If I Had Shingles Can I Get It Again
Conditionals, If-sentences, The Subjunctive.
Vocabulary: Environmental and surround. Issues of big cities.
Grammar: Conditionals, If-sentences, The Subjunctive.
Содержание темы
- Types of Conditionals.
- Mixed Conditionals.
- Other tenses in conditional sentences.
- The Subjunctive.
- Present and by reference with 'I wish', 'if but' and 'it's (loftier) time'.
- Expressing wishes and regrets with 'I wish' and 'if only.
- 'Would' and 'could' after 'I wish' and 'if only'.
- 'It'due south (loftier) fourth dimension' and 'It'southward (nearly) time'.
- Expressing personal preference with 'I'd rather/ I'd sooner'.
- Expressing preferences nigh other people's actions.
- 'I'd rather.
Grammer
Conditionals, If-sentences, The Subjunctive.
Type I Настоящее время | If-придаточое прдложение (hypothesis) + Presen Tenses | Future/Imperatie/can/may/might/must/should + Инфинитив без to |
if + любая форма настоящего времени (Present S., Present Cont. or Nowadays Pert.) | ||
If you finish work early on, we'll go for a walk. | ||
If the weather is dainty, we'll go swimming. | ||
Действия, которые совершаться в настоящем или будущем времени | ||
If you have finished your coffee, we tin pay the nib. | ||
If you're ill, encounter a doctor! If you burn yourself, it hurts. | ||
Type 2 Не реальные действия для настоящего или будущего | If + Past Unproblematic or Past Continuous | would/could/might + bare infinitive |
If I had coin, I would travel round the earth. (simply I don't take money - untrue in the nowadays) | ||
If I were a bird, I could fly. | ||
Нереальные, которые не совершатся. Для настоящего или будущего времени. | ||
If I were you, I would take an umbrella, (advice) | ||
Type Iii Не реальные действия для прошедшего времени | If + Past Perfect or By Perfect Continuous | would/could/might + take + past participle |
If nosotros hadn't left so early, we would have missed the plane. | ||
If I had been invited, I would accept gone to the party. | ||
If yous had told me before virtually your problems, I would accept helped you , but now information technology's likewise late. | Нереальные, которые не совершились. Для прошедшего времени. | |
If the atmospheric condition hadn't been so nasty yesterday, nosotros would non have stayed at dwelling all day long. | ||
Expressions
Conditionals are ordinarily introduced past IF; the following expressions tin can be uses in stead of IF: providing, provided (that), as long as, in case, on condition (that), merely for (=without), otherwise, or else, what if, supposing, fifty-fifty if, only if, unless.
2.1 If just : This adds emphasis to hypothetical situations. With by events it adds a sense of regret. The second role of the sentence is often left out.
If only I had enough time!
If simply I hadn 't drunk too much, this wouldn 't have happened!
2.2 Unless and other alternatives
Unless only if not. Not all negative IF-sentences can be transformed into unless sentences.
If he wasn 't told by Jane, he couldn 't have known .
Unless he was told by Jane, he couldn 't have known , (can be inverse)
If Mr Smith doesn 't come back , he 'Two phone you. (cannot be changed)
If one state of affairs depends on some other, information technology can be replaced past as/so long as, provided or just if .
two.iii But if combines with other time expressions and is used with by simple
Only after posting the letter did I remember that I had forgotten to put on a stamp. (inversion)
I'll do what you say provided the police are not informed.
2.four Even if describes how something volition happen whatever the condition.
Even if it rains , we'll still go for a picnic.
2.5 But for him , I wouldn't have been able to survive. (If he hadn't helped me…)
2.6 Supposing it rains, volition yous still go for a picnic?
2.seven What if it rains, will you go for a walk?
2.8 We can omit "if", when should, were and had come before the field of study.
Should, come , tell him to wait for me.
Were y'all, I would speak to her. known , he would accept told us.
iv. Other tenses in conditional sentences
4.1 Going to Going to tin replace will.
If y'all fall, you lot 're going to hurt yourself.
If you 're going to make trouble, we 'Ii telephone call the constabulary.
4.2 Present perfect This can be used to emphasis completion after if.
If y'all' ve finished , then nosotros'll go. It is besides possible in both parts of the sentence.
If I've told you in one case, I've told you a hundred times!
4.iii Doubt and uncertainty
An additional not can exist added in formal expressions involving dubiety. This emphasizes the uncertainty and does non add a negative significant.
I wouldn 't be surprised if it didn 't rain. (I think information technology will pelting.)
4.four Should
if, this makes the possibility of an effect seem unlikely.
If y'all should encounter Ann, could y'all ask her to call me?
This implies that I do not wait you to see Ann.
four.5 Were to This also makes an event seem more hypothetical.
If I were to ask you to marry me, what would yous say?
iv.half-dozen Happen to
This emphasizes chance possibilities. Information technology is ofttimes used with should.
If you happen to come across Helen, could y'all enquire her to telephone call me?
If you should happen to be passing, drib in for a loving cup of tea.
4.7 If it were not for/If information technology hadn 't been for
This describes how 1 event depends on another.
If it weren 't for Jim, this company would be in a mess.
If it hadn 't been for their goalkeeper, United would have lost.
4.8 Will and would : politeness and emphasis These tin exist used as polite forms.
If you volition/would wait here, I'll see if Mrs Green is free.
Volition can also exist used for emphasis, significant 'insist on doing'.
If you volition stay out late, no wonder you are tired! (insist on staying)
4.9 If and adjectives
In expressions such as if it is necessary/possible it is possible to omit the verb exist. If interested, apply within. If necessary, accept a taxi.
4.10 Formally if tin mean although , usually equally if + adjective.
The room was well-furnished, if a petty badly busy.
5.1 Subjunctive sentences: SUBJECT + VERB + THAT + SUBJECT + INF. without to
John's mother insisted that he return dwelling house early on.
five.ii. Subjunctive обозначает особую группу глагольных временных форм (типа pres . — be ; past — were for all persons — для глагола to be или infinitive without to — для других глаголов), используемых для описания событий, которые вряд ли когда-либо будут иметь место, но которые являются предметом наших надежд, мечтаний, желаний.
v.3 The Present Subjunctive
The Nowadays Subjunctive is used subsequently | |
Verbs | Impersonal expressions |
Indicating that one person wants another one to do something | |
Advise, gild, need, ask, crave, recommend, command, propose, insist, advise | It is necessary, important, proposed, recommended, suggested |
He suggested that she go there. He suggested that they should go in that location. | It is suggested that she go there |
5.4 Annotation the departure:
British variant: I insist that y'all should go out without her.
It is recommended that y'all should publish your volume.
American variant: I insist that you exit without her.
It is recommended that you publish your book
v.5 The Past Subjunctive prefers to use were instead of was.
She behaves as if she were / was a queen.
I wish it were truthful
six. Present and past reference with 'I wish', 'if just' and 'it'southward (high) time'
(I) wish, if just. it's (high) time and it's (nigh) fourth dimension, we 'go one tense back':
1 The past tense refers to the present: I wish I had a better sentinel! (NOW)
two The past perfect tense refers to the past: If only y'all had asked me showtime! (THEN)
vii. Expressing wishes and regrets with 'I wish' and 'if only
vii.1 We often apply I wish for things that might (even so) happen:
I wish I knew the answer! (= it'south possible I might find out the answer)
If only is stronger. We use it to limited regret for things that can (at present) never happen:
If only your female parent were alive now! (Of course, / wish is as well possible.)
7.2 Nosotros may use the uncomplicated past of be afterwards wish and if but
I wish I was on holiday now. If merely Tessa was hither at present!
If nosotros want to exist more formal, we utilize were in all persons
I wish I were on vacation now. If but Tessa were here!
7.3 We may use the by perfect of be for things that can never happen:
I wish I had been on vacation terminal week. If only Tessa had been here yesterday!
7.4 We employ the past or past perfect forms of other verbs:
I wish I knew the reply to your question.
I wish I had known then what I know now!
8. 'Would' and 'could' after 'I wish' and 'if simply'
We must use could, non would, after /and nosotros. Compare:
I can't swim. → I wish I could swim.
Nosotros weren't together! → I wish we could accept been together
We sometimes use / wish y'all (he. she. etc.) would(n't) like an imperative:
(I am making a lot of noise!) → I wish yous wouldn't brand so much racket!
(He is making a lot of noise!) → I wish he would be quiet!
9. 'It's (high) time' and 'It's (about) fourth dimension'
We use Information technology's time, It'south high fourth dimension and it's virtually time to express nowadays or hereafter wishes, or to express our impatience about things that oasis't happened notwithstanding:
Kim can't fifty-fifty boil an egg. - I know.
It's fourth dimension/high time/near time she learnt to cook!
10. Expressing personal preference with 'I'd rather/ I'd sooner'
We use would rather and would sooner to express preference.
We can refer to the nowadays or the future:
I'd rather/I'd sooner be a builder than an architect.
Or we can refer to the past:
If I could choose again, I'd rather/sooner have been a builder than an builder.
xi. Expressing preferences near other people'southward deportment
11.1 We can refer to other people after I'd rather or I'd sooner.
I'd rather leave on an earlier train. (= I'm referring to myself)
I'd rather Jack left on an earlier railroad train. ( I want him to get out)
11.2 We utilise the by tense form after I'd rather to refer to the present or future.
I'd rather exist happy. I'd rather not sit down next to her. (= for myself)
I'd rather she were/was happy. (= now)
I'd rather she didn't sit next to me. (= now)
11.3 Nosotros apply the past perfect form after I'd rather to refer to by time.
I'd rather have been present. (= then - I'm referring to myself)
I'd rather you had been nowadays, (then)
I'd rather you hadn't told me most information technology. (then)
12. 'I'd rather he didn't'
We generally omit the primary part of the verb in short responses:
12.1 negative responses:
Frank is going to buy a motorbike. - I'd rather he didn't.
I′ve told everyone near it. - I'd rather you hadn't.
12.ii affirmative responses:
Frank won't surrender his present job. - I'd rather he did.
I haven't told anyone about it. - I'd rather you had.
12.3 Nosotros practice not have to repeat the main verb in a complete sentence:
You e'er get without me and I'd rather you didn't.
Vocabulary
Ecology and environs. Problems of big cities.
Written report the important vocabulary:
ane. The weather:
Cold weather: the chilly days of autumn, common cold days of winter, frosts, icy roads, sleet rain and snow, astringent blizzards, snowdrifts, freezing atmospheric condition, the ground thaws, water ice melts.
Warm/hot weather: shut, stifling, boiling, scorching, humid, mild, heatwave
Wet weather condition: damp, drizzle, shower, cascade down / downpour, tempest, thunderstorm, torrential rain, alluvion; haze/hazy, mist/misty, fog/foggy, smog
Current of air: gentle cakewalk, adept wind, blustery day, gale warning, hurricane
2. The Natural Earth:
Animals: species, reptile, dinosaur, bird, fish, gills, mammal, nest, wing, tail, claws, mitt, hoof; Flowers and copse: pollen, leaves, branch, trunk, roots, bark; Names of trees: oak, fir, evergreen pine, birch; Verbs: to flower/bloom, extinct, hide, thrive, pick flowers, plant, fertilize, harvest crops.
iii. The environs:
Beck, stream, river; hillock, loma, mountain; cove, bay, gulf; copse, wood, wood; puddle, pond, lake; footpath, lane, road
Where state meets sea: coast, shore, beach, estuary, cliff, cape, peninsula;
Words continued with rivers: source, tributary, waterfall, mouth, valley, gorge; Words connected with mountains: foot, ridge, peak, tiptop, glacier;
4. Environmental problems:
air, river and ocean pollution; overfishing, the greenhouse effect, the destruction of the ozone layer, the devastation of the rainforests, bombardment farming, waste matter disposal, rubbish, re-cycling
We should: avoid spray cans, practise organic farming, utilise unleaded petrol, recycle paper and canteen banks
Problems: overpopulation, unemployment , famine, ignorance, diseases
Раздел: Задания для самостоятельной работы
Grammar
1. I finished digging in half an hour just I felt as if I ____ for hours.
- worked
- had worked
- work
- have worked
two. Information technology's time nosotros ____ our parents. We ____ them for ____ long fourth dimension.
- visited, oasis't visited, such
- have visited, didn't come across, so
- had visited, hadn't seen, a very
- visited, haven't seen, such a
three. If I had known that he needed money, I ____ him some. I had ____ dollars to spare.
- would take borrowed, some
- might give, few
- would give, a footling
- would accept lent, a few
4. His gesture ____ impatience. He looked every bit if he ____ for hours.
- indicated, is waiting
- offered, had waited
- suggested, had been waiting
- showed, waited
5. He had written his address down the last morn, she remembered, and said that if she ____ to Paris he ____ happy to run across her again.
- had ever come, will feel
- comes, will be
- would come up, may exist
- always came, would be
vi. Minnie had a souvenir for mathematics and probably could become ____ teaching in the department if she ____ information technology upon graduation.
- a job, wanted
- piece of work, will have wanted
- chore, wished
- a position, wants
7. He stood stiff and impotent with anger. She stared into the mirror every bit if he ____.
- doesn't exist
- didn't be
- hadn't existed
- won't exist
viii. If only we ____ a phone! I'thousand tired of queueing exterior the public phone box.
- had had
- had
- have had
- can have
9. He said that if the war ____ he would accept to leave the state at once.
- breaks out
- broken out
- bankrupt out
- will break out
x. So he said: "If this homo ____, the whole dirty story will come out, and I don't want it ____ ."
- volition be arrested, come out
- is arrested, to come up out
- volition arrest, coming out
- is being arrested, to come out
11. "There are ____ institutions, of grade, but it'due south not very easy to become into them unless you lot ____ influential friends."
- charitable, haven't got
- charity's, accept got
- charity, don't accept
- charity, have
12. "If nada ____ , said she, beaming at them, we shall be back in England for ____ Christmas."
- will happen, -
- happened, a
- happens, -
- will have happened, the
xiii. At ____ dawn she looked weak and pale, every bit though she ____ up all nighttime.
- - , had been
- the, were
- a, was
- - , has been
14. They all acted as if they ____ at a family reunion, as if they ____ each other in years.
- had been, didn't see
- were, hadn't seen
- were, oasis't seen
- take been, hadn't seen
15. I realized that if they ____ their heads, they ____ my pale confront looking at them over the pile of suitcases.
- had turned, can come across
- turned, would be able to run into
- volition plough, will see
- accept turned, would see
16. "I have some piece of work that ____ be finished before I ____ on my holiday."
- would, will go away
- ought, am away
- should, will get away
- must, get away
17. If Martin ____ her ____ that fashion he ____ have taken offence.
- hears, speaking, can
- had heard, speak, would
- heard, to speak, might
- had heard, speak, must
xviii. They took intendance of her every bit though they ____ her parents.
- are
- were
- had been
- take been
19. I ____ to aid if I ____ I would exist any use.
- would suggest, thought
- will suggest, could have thought
- might suggest, could call up
- would offer, idea
twenty. It was long ____ I had last seen her and if someone had not mentioned her name I ____ her.
- since, mustn't have recognized
- from, shouldn't recognize
- since, wouldn't have recognized
- while, couldn't accept recognized
21. It's high time you ____ in ____ bed too, my child.
- are, -
- must be, the
- were, -
- should be, a
22. If I hadn't been there something very unpleasant ____ to him.
- could happen
- might have happened
- was to happen
- must have happened
23. If he ____ at once he might have saved usa a lot of trouble.
- were sent for
- is sent for
- had been sent for
- will be sent for
24. I could not imagine ____ wishing to spend three months there; unless it ____ somebody who wanted to hide.
- none, was
- someone, was not
- people, were not
- anyone, was
25. He looked at me as if he ____ what they had on their minds.
- is wondering
- has been wondering
- were wondering
- had been wondered
26. I wished that Thomas ____ me there.
- has non brought
- had not brought
- does non bring
- was not brought
27. "But we ____ in conference for 2 hours," he said. "It'due south loftier fourth dimension ____ a tea break."
- are, having had
- were, we have
- have been being, to accept
- have been, we had
28. If John ____ to run across a dentist, let him ____ toothache.
- is refusing, to endure
- refuses, suffer
- refused, suffering
- volition pass up, suffering
29. "Yous had meliorate ____ home. You're probable to get into trouble if you ____ hither."
- go, stay
- to go, take stayed
- hurry, volition stay
- to hurry, are staying
30. If we ____ waterproof coats it ____ pleasant enough to drive in that spring rain.
- had had, would take been
- have had, would be
- shall have, is
- are having, will be
31. He wondered a niggling ruefully but what Dad ____ if he ____ virtually his relations with Jan.
- would say, knew
- might say, had known
- would have said, learns
- should say, has learned
32. And then he saw that Doreen ____ , and he felt as though someone ____ him in the stomach.
- was crying, has kicked
- had been cried, kicked
- had been crying, had kicked
- cried, had been kicked
33. She scarcely seemed ____ what they were saying. It was as though it ____ her.
- hearing, did non concern
- to hear, did not business organization
- listening, was not concerning
- to understand, had not concerned
34. She remembered as though it ____ just yesterday the first time she ____ them.
- were, was meeting
- was, has met
- has been, met
- had been, had met
one) will be, are ... discussing
2) were, were ... discussing
3) has been, would ... hash out
4) was, will... discuss
36. If yous away with him, become at once, but don't ask me him.
i) will go, to meet
2) will exist going, to have met
3) are going, to see
4) have gone, to be meeting
37. I'thousand not a poet. But if I poems I dedicate them to you.
1) would, will
2) can, shall
3) could, would
4) can, would
38. If I you then, what you have done?
1) didn't aid, would
two) hadn't helped, would
three) didn't, will
4) oasis't helped, will
39. I wish I poet to describe it to you.
i) were, a
2) am, a
3) had been, the
4) was, the
40. I'm tired. It's high time yous and me in peace.
i) go, leave
two) accept gone, have left
3) would have gone, get out
4) went, left
41. Why that pie last night? I wish I that pie last nighttime.
1) did I eat, had eaten
2) did I swallow, hadn't eaten
3) have I eaten, hadn't eaten
4) did I eat, didn't swallow
42. If she he was going to be angry about it, she that.
ane) knew, won't practise
2) knows, wouldn't practice
3) had known, wouldn't have washed
four) would know, have done
43. Yous wouldn't be so tired today if you to bed when I told yous to. Something should exist done to aid you.
44. If you lot your medicine yesterday, you today.
i) had taken, would be well
2) took, would be better
three) have, will be good
4) accept taken, would take been well
45. If he such bad writing, I these messages.
1) didn't have, can have read
2) didn't have, could read
iii) hadn't had, can read
iv) didn't have, could have read
46. Why didn't I ask her out? If only I her out! Everything .
ane) ask, will alter
2) asked, would alter
3) had asked, would have changed
four) would inquire, had changed
47. If I overseas instead of him, I something and somebody.
ane) would go, earnt, were
two) would have gone, have learnt, been
3) had gone, might have learnt, been
iv) went, may acquire, be
48. If she with him at this moment, the doubt and loneliness evaporate. But he was lonely.
1) was, will
2) were, would
3) have been, would
4) had been, would have
52. I shall become there provided you to accompany me. Information technology's high time you ____ rything.
i) would consent, are knowing
2) will consent, have known
3) would have consented, know
four) consent, knew
53. If he your remark, he offence. And what's more than, I've merely told you lot that talking mends no holes.
1) had heard, would take
ii) heard, would take
3) have heard, would take taken
4) had heard, would accept taken
54. He speaks as if he the field of study very well.
1) had known
2) is knowing
iii) has known
iv) knew
1) were, would have checked
two) were, would check
three) am, volition check
iv) had been, would check
56. If I a spare ticket this night I yous to the concert.
i) will have, will accept
2) had, would take
3) will have had, can take
four) had had, could accept
57. If the serpent bite poisonous, you very bad now.
i) was, will experience
2) had been, are feeling
3) were, would have felt
4) had been, would feel
58. If she some lessons, she her performance.
1) tin can have, might better
two) could have, might improve
3) could accept had, may improve
4) could have, might to improve
one) will turn away, being
2) volition be turning from, take been
3) plow down, be
4) have turned against, to exist
1) If had he been, would have accompanied, might not take place
2) Had he been, would have accompanied, might not have taken place
3) Had he been, would accompany, might not have taken place
iv) If he had been, would accompany, might not take place
61. If they here, I and then glad, equally they everything to me.
1) would be, were, would explicate
2) were, should be, explained
iii) would exist, were, explained
4) were, should be, would explicate
62. If that you he very glad.
1) I had told him, would come, would have been
2) had I told him, would come, had been
three) I told him, would have come up, would have been
4) I should tell him, would come, had been
63. If you us so, all the differences might .
64. If you Dr. Smith earlier, y'all ill at present.
i) consult, will be
2) didn't consult, tin can exist
3) had consulted, wouldn't be
4) have consulted, won't exist
65. If we the question at that meeting, our demands .
1) had raised, would accept been met
2) raised, would meet
3) rise, would exist met
4) have raised, won't be met
66. If it night, we our way.
1) is, would have lost
2) hadn' t been, might not have lost
three) wasn't, can have lost
four) were, will lose
67. I wish y'all rude remarks about me.
2) are not making
3) wouldn't make
4) hadn't fabricated
68. He looked at his sister as if he anything similar her.
1) didn't ever seen
2) has never seen
3) tin can't see
4) had never seen
69. The exams . Information technology's time we downward to work.
i) are coming, got
two) come, become
3) will come, are getting
iv) have come, are
70. I wish more people in the office your sense of humor, Jack.
i) have
ii) can accept
3) will take
4) had
Vocabulary
1. Find the right word.
- During the storm, the climbers sheltered in a cave/cliff/valley.
- The fields were flooded after the river flare-up its banks/edges/sides.
- In the middle of the square there is an onetime fountain/source/tap.
- After the rain the street was full of floods/lakes/puddles.
- A modest river/stream/torrent runs beyond the bottom of our garden.
- You must deport a lot of water when you cross the desert/plain/sand.
- From the tiptop/summit/top of the loma you tin see the sea.
- It was difficult to swim because the waters/waves/tides were so high.
- I call up information technology'due south going to rain. It's very overcast/clouding/cloudy.
- The church defenseless fire when information technology was struck past hurricane/lightning/thunder.
2. Cull the right variant:
i. Many people are interested in watching............
1) wild fauna 2) wilds 3) wilderness
2.The dog.........its tail furiously when it saw the children.
1) shook 2) wagged 3) moved
three. A large.........of the tree broke off in the storm.
one) trunk 2) bark 3) branch
iv. The children enjoyed rolling down the grassy............
1) mountain 2) cliff 3) slope
5. There was field afterwards field of golden..........waving in the current of air.
1) corn 2) bushes 3) herbs
6. You accept to sleep under a net to avoid being bitten by...........
i) lobsters 2) cockroaches iii) mosquitoes
7. Before railways were built, many appurtenances were carried on..........
i) channels two) canals 3) river.
viii. Some wild animals volition become.........if they go used to people.
i) tame two) organised 3) petty
three. Put the right word in each space:
- We collect beloved from our own bee.....................
- At that place's a rabbit....................in the corner of this field.
- In that location'due south a drinking....................on the other side of the park.
- The hill....................was covered in beautiful wild flowers.
- What's the weather....................for tomorrow?
- You tin see the mountain....................among the clouds in the altitude.
4. Choose the right reply:
- At that place has been some other increase/rising in the amount of crime.
- The railroad train was in accident/standoff with a jitney on a level crossing.
- Many people were injured when the edifice demolished/collapsed.
- No ships are sailing today because of the high/storm winds.
- The authorities has announced plans to help the poor/poverty.
- Anybody agrees that the environment/nature must be protected.
- In that location are few jobs hither and many people are away from work/unemployed.
- The driver of the coach admitted that he had done/made an fault.
- At that place was a large sit-in/manifestation against nuclear power.
5. Put the right discussion in each infinite:
- Nutrient has been sent to areas in Africa suffering from........................
- Many people live in overcrowded.......................on the edge of the city.
- The toll of.......................has risen steadily this twelvemonth.
- Thousands of buildings roughshod down during a severe........................
- The eruption of the volcano was a terrible........................
- Hundreds of people were drowned during the.......................in People's republic of china.
- Large cities face the problem of what to do with household........................
- Doctors announced that there was now a cure for the........................
TEXT
Radar
On May 7th, 1915, during the First World War (1914-1918), a large British passenger ship, the Lusitania, was sailing in perfect weather from America to England, with two thousand people on board. Suddenly, at about half past two in the afternoon, at that place were 2 fearful explosions. The send shook from stop to end, and many people were thrown off their anxiety. A German submarine had fired at the Lusitania and blown two holes in her bottom. The bounding main rushed into her engine-rooms, and almost immediately the ship began to sink.
She sank in only twenty minutes; and nearly 1 grand people lost their lives.
The helm could not see the submarine that attacked his ship, and he had no instrument to show him the danger. Now the danger of surprise attacks against ships and collisions with icebergs is greatly reduced by radar. This radio instrument finds the position and distance of objects which the human eye may not exist able to see; it also records the direction and speed of moving objects, such equally ships and aeroplanes. Radar tin pick out objects more a hundred miles away in the worst weather conditions, when nosotros can see perhaps no further than a hundred yards.
Radar works in this way. Powerful transmitters ship out a stream of radio-waves, called "pulses", at the rate of perchance one thousand every 2d. These pulses shoot through the air at a speed of one hundred and lxxx-six 1000 miles a second till they hit an object, perhaps a ship, an plane, an iceberg or a hill. These pulses cannot become through the object; and and then they immediately shoot back at the same speed, in the reverse direction, and striking the aerial of the radar. The moment this happens, a spot or line of light appears on the radar screen, showing the position and distance of the object.
Today radar is used for many peaceful purposes all over the earth. Modern ships of all nations bear radar to assistance them sail in bad atmospheric condition, when information technology is possible to see for a distance of perhaps only a few hundred yards. In the past, the captain usually had to ballast his transport at such times and expect for atmospheric condition to improve. Simply today a send with radar can sail in almost any weather conditions, with no danger of an accident.
Radar also helps to guide aeroplanes across the world. Radio signals chosen beams are transmitted into the sky from land radio stations at a number of points along their course. The pilots tin hear these signals on their radio and see them on their radar screen. The beams arg like sign-posts in the sky. A pilot guides his aeroplane towards one axle, and then flies on to the next axle. At the finish of his journeying, he will land his plane with the help of radar.
Trained men at the airport lookout man the plane on their radar screen and tell the pilot by radio the course to follow, they tell him when and by how much to reduce top, and give any other orders that may be necessary.
(Word count 539)
Answer the questions to text
1. The Lusitania was wrecked because
one) she was overloaded with two k people aboard
two) of the fearful explosion of some substance she carried on board
iii) she got sudden gaps in her bottom
4) she carried out military machine operations during the Showtime Globe War
2. Which of the following observations reflects the main idea of the text best of all?
i) Radar is i of the vitally important discoveries of the 20th century
2) Radar could have prevented the catastrophy of the Lusitania
iii) To be able to utilize radar one should know in detail how it works
4) Radar is widely used in aviation and sailing
iii. Radar is very helpful in
1) forecasting weather conditions.
ii) striking various objects, such as ships, aeroplanes, icebergs, hills.
iii) recording the direction and speed of moving objects over a hundred miles away.
4) sending out radio-waves to transmit information.
4. Which of the following statements is non truthful?
1) Now the danger of surprise attacks confronting ships is eliminated by radar.
2) Before the invention of radar sailing must have taken a longer fourth dimension than now.
3) Ships all over the world began to bear radar not before the invention of the
radio.
4) Radar is used for spotting distant objects.
5. It follows from the text that
ane) the passengers of the Lusitania died in the accident.
two) radar is used only in bad weather conditions, when nosotros tin see perhaps no
farther than a hundred yards.
three) the radar effect would be impossible if the pulses were not reflected by the
target objects.
4) anyone can guide aeroplanes with the aid of radar.
Раздел: Задания для самостоятельной работы
ТЕСТ
I. Выберите единственный правильный вариант из предложенных для заполнения пропуска.
one. The chairman proposed that the thing _____ at the adjacent meeting.
1) be decided
ii) should decide
3) to be decided
4) will exist decided
2. If yous _____ this book you lot _____ to supervene upon it.
ane) will lose, volition take
ii) lose, volition have
3) had lost, must
4) volition lose, will need
3. We insist that a coming together _____ as soon every bit possible.
one) to be held
2) should be held
3) volition be held
4) to concur
four. If Alison ____ another one-half hour's work, she ____ it past the time the children go home.
1) has washed; finished
two) would exercise; would have finished
3) does; volition take finished
4) did; finishes
5. If you _____ more than than ten books we _____ the toll of each book by 10%.
1) buy, will reduce
2) will buy, reduce
3) will buy, will reduce
4) take bought, reduced
6. Alison was very surprised and recommended that we ____ all the papers advisedly.
ane) volition check
2) are checking
3) might check
4) should bank check
7. If I ____ a pay rise, I'yard going to buy a new car.
ane) will become
2) got
3) get
4) would get
8. Mary-Ann recommended that I _____ careful, and warned not to open the door without asking who it was.
i) demand to be
2) was to be
iii) will exist
4) be
9. I was a trifle taken aback, for my cousin spoke as though he _____ me before and I was afraid my friends would call back so.
1) never saw
ii) has been seen
iii) would take never seen
4) had never seen
ten. Henry took her mitt and said, looking in her eyes: "I'd rather you ____ anyone about our chat."
i) tell
2) won't tell
3) didn't tell
4) don't tell
11. I wish you ____ me earlier that you tin't come up to dinner tonight.
i) tell
ii) told
iii) had told
four) had been told
12. The children rose _____ later the poor meal, as if they _____ at all.
ane) hungry, did not eat
2) hungrily, had not eaten
3) feeling hungry, accept not eaten
4) hungry, had non eaten
xiii. "Information technology'southward high time you ____ to await subsequently yourself," Alison demanded.
1) learned
two) learn
3) had learned
4) have learned
fourteen. Information technology'due south time that team ____ a match. They haven't won a friction match for ages.
1) has won
two) wins
3) won
4) will win
fifteen. I was every bit bad-mannered and shy with her as if I _____ poor Henry.
1) had wounded
2) wounded
3) were wounded
four) had been wounded
Рекомендуемая литература
- English Grammat in Use, Raymond Irish potato, Cambridge University Printing, 1997
(pp 74-81)
- Advanced Grammer in Use, Martin Hewings, Cambridge University Printing, 2000
( рр 198-207)
- Tests, Texts and Topics for your English language Exams, Ю . Б . Кузьменкова , Издательство " Титул », 2002 (pp 55-57)
- The Heinemann English Grammar, Digby Beaumont and Colin Granger, Heintmann, 1992 ( рр 111-120)
- Revising, Reading and Reasoning for your English language Exams, Ю . Б . Кузьменкова , А . Р . Жаворонкова , И . В . Извольская , Издательство " Титул », 2002 (pp 71-76)
Source: https://englishon.ru/grammatika/266-conditionals-if-sentences-the-subjunctive.html
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