Bài tập ôn tập môn Tiếng Anh 11 tuần ba nghỉ phòng dịch Covid-19 (Từ 17.02.2020 đến 22.02.2020)

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<b>CÂU ĐIỀU KIỆN VÀ BÀI TẬP</b>

<b>A. CÁC LOẠI CÂU ĐIỀU KIỆN </b>

<b>Type 1 : FUTURE POSSIBLE ( Diễn tả một khả năng có thể xảy ra ở hiện tại hoặc tương lai)</b>
<b>A/ Dạng cơ bản:</b>

<b>If + S + V(simple present), S + V(simple future)</b>

Ex: If I have time, I will go.

<b>B/ Những trường hợp khác:</b>

<b>1/ If + S + V(simple present) , Imperative (mệnh lệnh)</b>

Ex:If you go to the post office, please mail this letter for me.

<b>2/ Imperative (mệnh lệnh) + or + S + V(simple future).</b>

Ex: Prepare the lesson carefully or you will get a bad mark.

= If you don't prepare the lesson carefully, you will get a bad mark.

<b>3/ If + S + V(simple present) , S + V(simple present) </b>
<b>→ diễn tả một sự thật hiển nhiên (If=When=Whenever)</b>

Ex: If you mix blue and yellow, you get green

<b>4. If ... not = Unless (trừ khi)</b>

Ex: If you don't hurry, you'll be late for school.
=> Unless you hurry, you'll be late for school.

<b>5. As long as/ So long as/ Provided (that)/ Providing (that)/ On condition that + Clause ( Miễn là/</b>
<b>với điều kiện) </b>

Ex: As long as you drive carefully, you can use my car.
= If you drive carefully, you can use my car.

<b>6. Clause 1 (might/do +V) + if + Clause 2 (the simple present)</b>

* để chỉ khả năng khách quan

Ví dụ: It’s sunny. We may get a headache if we go out without a hat.
<b>- Clause 1 (may/can + V) + if + Clause 2 (the simple present)</b>
* để chỉ sự cho phép

Ví dụ: You can go home if you finish your test.

<b>- Clause 1 (must/should + V) + if + Clause 2 (the simple present)</b>
* để chỉ yêu cầu, đề nghị.

Ví dụ: You must do exercises if you want to get good marks.

<b>Type 2: PRESENT UNREAL (Diễn tả tình huống khơng có thật ở hiện tại hoặc tương lai)</b>
<b>A/ Dạng cơ bản:</b>

<b> If + S + V(past subjunctive/ simple past), S + would/ could/ might + bare inf </b>

Eg: I don't win a lot of money, so I can't spend most of it travelling round the world.
→ If I won a lot of money, I could spend most of it travelling round the world.
Eg: I am short; that's why I won't be a pilot.

→If I were/ was taller, I would be a pilot.

<b>*past subjunctive:Quá khứ bàng thái cách/ Quá khứ giả định</b>
<b>- To be: chia "Were" cho tất cả các ngôi </b>

<b>- Khơng phải "To be : chia giống thì q khứ đơnc) Trường hợp đặc biệt: </b>
<b>B/ Những trường hợp khác:</b>

<b>1/ The variation of the If-clause: (Biến thể của mệnh đề If)</b>
<b>If + S + V(past continuous), S + would/ could/ might + bare inf </b>

<b>Eg: If you were driving from London to Glasgow, which way would you go? </b>

<b>2/ The variation of the main clause: (Biến thể của mệnh đề chính)</b>

<b>If + S + V(past subjunctive/ simple past), S + would/ could/ might + be + V-ing </b>

Eg: I am not on holiday; I am not touring Italy.

→ If I were / was on holiday, I would be touring Italy .

<b>3/ Đảo ngữ của câu điều kiện loại 2:</b>
<b>- Bỏ If</b>

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Eg: If I were you , I would eat less.
=> Were I you, I would eat less.

<i>- Nếu trong câu khơng có động từ “were” thì mượn “were’ và dùng “ to Verb”</i>
If I learnt Russian, I would read a Russian book.

<i><b> Were I to learn Russian, I would read a Russian book.</b></i>

<b>III/ Type 3: PAST UNREAL (Diễn tả tình huống khơng có thật ở quá khứ)</b>
<b>A/ Dạng cơ bản:</b>

<b>If + S + had + PP , S + would/ could/ might + have + PP</b>

Eg: I didn't tell her any good news because I wasn't here early.
→If I had been here earlier, I would have told her some good news.

<b>B/ Những trường hợp khác:</b>

<b>1/ The variation of the main clause: (Biến thể của mệnh đề chính)</b>
<b>If + S + had + PP , S + would/ could/ might + have + been + V-ing</b>

Eg: Mr.Pike's son was there; that's why I wasn't sitting in front.

→If Mr.Pike's son hadn't been there, I would have been sitting in front.

<b>2/ The variation of the If-clause: (Biến thể của mệnh đề If)</b>

<b>If + S + had + been + V-ing , S + would/ could/ might + have + PP</b>

Eg: I was wearing a seat belt, so I didn't have a bad accident.

=> If I hadn't been wearing a seat belt, I would have had a bad accident.

<b>3/ Câu điều kiện pha trộn: Loại III + Loại II</b>

Eg: He isn't a rich man now because he didn't take my advice.
→If he had taken my advice, he would be a rich man now.

If I had caught that plane, I would be dead now (the fact that I did not catch that plane.)

If I followed your advice, I would have a job now.(the fact that I didn’t follow your advice, so I don’t
have a job now)

<b>4/ Đảo ngữ của câu điều kiện loại 3:</b>
<b>- Bỏ If </b>

<b>- Had + S (not) + P.P</b>

Eg:If I hadn't been careful, I would have had an accident last night.
=>Had I not been careful, I would have had an accident last night.
<b>5/ Clause 1 (could have + P2) + if + Clause 2 (had + P2)</b>

* chỉ sự chủ quan, sự cho phép.

Ví dụ: I could have won a prize if I had taken part in the competition last week.

You could have gone to the cinema if you had finished your homework last night.
<b>- Clause 1 (might have + P2) + if + Clause (had + P2)</b>

* chỉ khả năng khách quan.

Ví dụ: The last crop might have been better if it had rained much.

<b>B. BÀI TẬP </b>

<b>EXERCISE 1: put the verbs in correct forms using conditional sentence type 1 </b>

<i>1. David will leave for Ren tomorrow if the weather ... (be) fine. </i>

<i>2. What will you do if you ... (not / go) away for the weekend ? </i>
<i>3. The game ... (start) if you put a coin in the slot.</i>

<i>4. If you ... (be) scared of spiders, don’t go into the garden.</i>
5. We’ll have to go without John if he ( not arrive)……….soon.

<i>6. Please don’t disturb him if he ... (be) busy.</i>

<i>7. If she ... (accept) your card and roses, things will be very much hopeful. </i>
<i>8. If a holiday ... (fall) on a weekend, go to the beach. </i>
9. If she (come)………. late again, she’ll lose her job.
10. If he (wash)………..my car, I’ll give him $20.

<b>EXERCISE 2 : put the verbs in correct forms using conditional sentence type 2 </b>

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2. If the sun (be)... shining now, we would go to the beach

3. If you (paint)……….the walls white, the room would be much brighter.
4. If he knew that it was dangerous he (not come)……….
5. I (buy)………..shares in that company if I had some money.
6. If you drove more carefully, you (not have)………….. so many accidents.
7. If I (be)……….. you , I (not worry)………...about going to university.
8. If I (have)………any money, I would give you some.

9. Mary doesn’t study hard. She (not pass)……… the examination unless she worked harder.
10. The man would go abroad if he (can speak)……… japanese.

<b>EXERCISE 3 : put the verbs in correct forms using conditional sentence type 3 </b>

1. If Mary (wear)…………a raincoat, she would not have got a cold.

2. There (not have)…...…an accident if the driver in front hadn’t stopped so suddenly.
3. If she had eaten something, she (not feel)………. hungry.

4. If I (have)………a sound sleep last night I would have been well.
5. If it (not rain)…………yesterday we would have had lunch in t he garden.
6. If it had not been very expensive I (buy)………..it.

7. If the teacher (speak)…………more slowly Peter would have understood the lessons.

<i>8. If I ... (have) my camera with me yesterday, I ... (take) a picture of Alex standing on his</i>
head.

<i>9. The cowboy pulled his gun to shoot at the rattlesnake, but he was too late. If he ...(be) </i>
<i>quicker to pull the trigger, the snake ... (not-bite) him on the foot. </i>

<i>10. If you ... (be) more careful, you wouldn't have cut yourself. </i>

<b>EXERCISE 4 : Rewrite the following sentences using “Unless”</b>

1. I won’t go to school if I don’t feel better.
2. Tony will talk to you if you question him.
3. If you don’t put on your overcoat, you’ll be cold.
4. You will fail the exam if you don’t work hard.
5. You’ll get a cold if you don’t keep your feet dry.
6. If I don’t leave now, I’ll miss my flight.

<b>Exercise 5: Rewrite the following sentences using conditional sentences: type 2</b>

1. They are poor, so they can’t help us.

2. He doesn’t do his homework. He is always punished.
3. He doesn’t have enough time. He can’t help me.
4. She doesn’t take any exercise, so she is overweight.
5. He doesn’t have a bicycle, so he always goes to class late.
6. I am bad at English, so I can’t do homework.

<b>Exericse 6: Rewrite the following sentences using conditional sentences: type 3</b>

1. He didn't hurry, so he missed the train.
2. We didn't go because it rained.

3. We got lost because we didn't have a map.
4. He lost his job because he was late every day.
5. The dress was so expensive. She could not buy it.
6. Sue felt sick because she ate four cream cakes.

<b>Exericse 7: Rewrite the following sentences using the suggestion.</b>

1. I didn’t eat lunch, I feel hungry now. If I……….

2. If it hadn’t rained, we would have a better crop.But for………
3. If you want my advice, I wouldn’t buy it. If I ………

4. I only come if they invite me. Unless……….

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6. His sister sent her money, so he continued to study. But for………
7. The park is over there, only 5 minutes’ walk. If you walk……….
8. In case it rains, we’ll stay at home  If it………..

<b>Exercise 8: Choose the best answer by circling A, B, C or D to complete the following sentences.</b>

1. If I …………hungry now, I………..five sandwiches, but I’m not.

A. am – can eat B. were – can eat C. were – could eat D. were – will eat
2. What would you do if you ………..a lottery.

A. win B. will win C. won D. had won
3. If you……….a millionaire, you might be happy.

A. became B. will become C. become D. had became
4. If you had tried your best, you………the job.

A, will get B. got C. had got D. would have got
5. If he………..late, he would have caught his bus.

A. worked B. has worked C. had not worked D. would work
1. It ... quicker if you use a computer.

A. will be B. would be C. were D.been
2. If I knew his address, I ... round and see him.

A. go B. will go C. would go D. went
3. If we want to get higher salary, we……….harder.

A. work B. would work C. worked D. must work

6. If Ken ……….. the train, he would have been late for his interview.

A. missed B. has missed C. miss D. had missed
7. It ... be a pity if she married Fred.

A. will B. would C. can D. may
8. I know I’ll feel better if I ... smoking.

A. will stop B. stopped C.stop D. had stopped
9. If the driver in front … so suddenly, the accident wouldn’t have happened

A. hasn’t stopped B. hadn’t stopped C. didn’t stop D. don’t stop
10. If I … a lot of money now, I … ...a new car.

A. have/ will buy B. have/ would buy C. had/ will buy D. had/ would buy
11. If I … you were in hospital, I … to see you.

A. know/ will go B. knew/ would go

C. had known/ would have gone D. knew/ would have gone
12. You are late. If you …… a few minutes earlier, you …… him.

A. came / would meet B. had come / would have met
C. come / will meet D. had come / would meet
13. I’d have gone swimming yesterday afternoon if I …… time.

A. had B. have had C. had had D. would have had
14. If he had told me the truth, I …… him.

A. will not punish B. would not have punished C. would not punis D.would have not punished

15. If they had not given me advice, I …… again.

A. would have failed B. would fail C. would have been failed D. wouldn’t fail
16. If I …… a scholarship to England, my parents would be very proud of me.

A. get B. got C. had got D. will get
17. If there …… no floods last year, the crop …… better.

A. had been / would have been B. were / would be
C. had / would have been D. was / would have been
18. . If he worked harder, he …….now

A. will not be sacked B. will not have been sacked C. had not been sacked D. would not be sacked
19. If energy …… inexpensive an unlimited, many things in the world would be different.

A. is B. will be C. were D. would be
20. We …… the game if we’d had a few more minutes.

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