1 Give correct tences of the verbs:

1 if pollution increases, more and more trees (die).....will die.......................

2wwe will go for a picnic if the weather (be)......is...........fine tomorrow.

3 Unlesss it (rain)......rains.............they will go shopping.

4 He will be late if he (not/hurry).............don't hurry...............

5 If we (cycle)....cycle......more, there will be less air polllution.

6 We (do).........will do .........this for you if you want.

7 if he (miss)........misses........the bus, he (take) .......will take.............taxi.

8 Unless she (eat).....doesn't eat......fruit,she (get).will get ...a cold.

9 if your father (not/ stop).......doesn't stop.......smoking, he (have)........will have...........poblems later.

10 She (go)...........will go.......to the party with you if you (invite)......invite.....her.

11 You ( be).......will be...........on time if you (run).....run......

12 They (not/see).........won't see...........that flim unless they (have)..........have....time.

13 if you (rent)..........rent.......a DvD, I (come)......will come.........over to your house.

14 if you (give)..give...me some money, i (buy)......will buy.....some chocolate for you.

15 (he/have).....Will he have......an accident if he (drive)....drives.........so fast?

16 (you/be)....Will you be........at home soon if you (leave).......leave........now?

1 Give correct tences of the verbs:

1 if pollution increases, more and more trees (die)will die

2 we will go for a picnic if the weather (be)is fine tomorrow.

3 Unlesss it (rain) rains they will go shopping.

4 He will be late if he (not/hurry) don't hurry

5 If we (cycle) cycle more, there will be less air polllution.

6 We (do) will do this for you if you want.

7 if he (miss) misses the bus, he (take) will take taxi.

8 Unless she (eat) doesn't eat fruit,she (get)will get a cold.

9 if your father (not/ stop) doesn't stop smoking, he (have) will have poblems later.

10 She (go) will go to the party with you if you (invite) invite her.

11 You ( be)will be on time if you (run) run

12 They (not/see)won't see that firm unless they (have) have time.

13 if you (rent) rent a DvD, I (come)will come over to your house.

14 if you (give) give me some money, i (buy) will buy some chocolate for you.

15 (he/have)Will he have an accident if he (drive) drives so fast?

16 (you/be)Will you be at home soon if you (leave) leave now?

I Combine the following sentences using " if " .

1. It rains tomorrow . I'll stay home

-> If it rains tomorrow , I'll stay home

2. You smoke in public places. You'll be fined .

-> If you smoke in public places , you'll be fined

3. They will speak English well . They practice speaking more often .

-> If they practice speaking more often , they will speak English well

4. You don't drive carefully . You will get an accident easily .

-> If you don't drive carefully , you will get an accident easily

5. There is not enough water . The rice won't grow well .

-> If there is not enough water , the rice won't grow well

6. We use things economically . The natural resources will be preserved

7. People use public means of transportatinon . They will save a lot of gas .

-> If people use public means of transportation , they will save a lot of gas

8. The teacher is worried . The students won't keep the camping ground clean after their trip .

-> If the teacher is worried , the students won't keep the camping ground clean after their trip

II. Give the correct form of the verbs in brackets .

1. If you stand on the table , it ( collapse ) will collapse

2. If I find your passport, I ( phone ) will phone you at one.

3. If she needs a radio, she ( borrow ) will borrow mine .

4. I'll get angry if you ( make ) make more mistakes .

5. If I'm late , he ( be ) will be disappointed .

I Combine the following sentences using " if " .

1. It rains tomorrow . I'll stay home

-> If it doesn't rain tomorrow , I won't stay home

2. You smoke in public places. You'll be fined .

-> If you don't smoke in public places , you won't be fined

3. They will speak English well . They practice speaking more often .

-> If they don't practice speaking more often , they won't speak English well

4. You don't drive carefully . You will get an accident easily .

-> If you drive carefully , you won't get an accident easily

5. There is not enough water . The rice won't grow well .

-> If there is enough water , the rice will grow well

6. We use things economically . The natural resources will be preserved

-> If we don't use things economically , the natural resources won't be preserved

7. People use public means of transportatinon . They will save a lot of gas .

-> If people don't use public means of transportation , they won't save a lot of gas

-> If the teacher isn't worried , the students will keep the camping ground clean after their trip

II. Give the correct form of the verbs in brackets .

1. If you stand on the table , it ( collapse ) will collapse

2. If I find your passport, I ( phone ) will phone you at one.

3. If she needs a radio, she ( borrow ) will borrow mine .

4. I'll get angry if you ( make ) make more mistakes .

5. If I'm late , he ( be ) will be disappointed .

II/ rewrite these sentences with IF

1. Drive carefully or you will kill yourself

-> if you don't drive carefully, you will kill yourself

2. Listen carefully to me or you won't be able to do the exercise

-> if you don't listen carefully to me, you won't be able to do the exercise

3. Don't use electricity to catch fish or you will be fined heavily

-> if you use electricity to catch fish, you will be fined heavily

4. Don't drive carelessly or you will cause an accident

-> if you drive carelessly, you will cause an accident

5. Don't eat too much in the evening or you will get fat

-> if you eat too much in the evening, you will get fat

6. Staying up too late will make you tired the next day

-> if you stay up too late, you will tired the next day

7. Without working harder you will fail in the test

-> if you don't work harder, you will fail in the test

II/ rewrite these sentences with IF

1. Drive carefully or you will kill yourself

-> if you don't drive carefully, you will kill yourself

2. Listen carefully to me or you won't be able to do the exercise

-> if you don't listen carefully to me, you won't be able to do the exercise

3. Don't use electricity to catch fish or you will be fined heavily

-> if you use electricity to catch fish, you will be fined heavily

4. Don't drive carelessly or you will cause an accident

-> if you drive carelessly, you will cause an accident

5. Don't eat too much in the evening or you will get fat

-> if you eat too much in the evening, you will get fat

6. Staying up too late will make you tired the next day

-> if you stay up too late, you will tired the next day

7. Without working harder you will fail in the test

-> if you don't work harder, you will fail in the test

1. I would be surprised if Ann came to see us now.

2. If we had enough money,we would go on holiday

3. Unless you do these exercises more carefully, you will fail the exam.

4. If I knew the answer, I could tell you.

5. If she knew French, she could apply for the job

6. Unless she cam here now, we'd come back home

7. Unless you are careful, you will be able to get the job

8. If it rains soon, the tree won't die

* Rewrite the sentences.

1. It is late now; I don't think Ann will come to see us.

-> I would be surprised if __________Ann came to see us________.

2. We don't go on holiday because we don't have enough money.

-> If _________we had enough money, we would go on holiday_________.

3. Do these exercises more carefully or you will fail the exams.

->Unless_________you do these exercises more carefully, you will fail the exams_________.

4. I do not know the answer so I cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, she could apply for the job________.

6. If she didn't come here now, we'd come back home.

-> Unless__________she came here now, we'd come back home________.

7. Be careful or you will not be able to get the job.

-> Unless__________you are careful, you won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

1.studies

2.doesn't hurry

3.will pass

4.will be

5.gives

6.won't pass

7.doesn't stop

8.is

1. Unless

2. if

3. unless

4. if

5. unless

1. Unless we eat lunch now, we won't arrive at the cinema on time.

(Nếu bây giờ chúng ta không ăn trưa, chúng ta sẽ không đến rạp chiếu phim kịp giờ.)

2. The teacher will be furious if you don't do the homework.

(Giáo viên sẽ phát cáu nếu bạn không làm bài tập.)

3. I won't eat kimchi when I go to Korea unless I have to.

(Mình sẽ không ăn kim chi khi đến Hàn Quốc trừ khi mình phải ăn.)

4. If you turn on the light, you will be able to see better.

(Nếu bạn bật đèn thì bạn sẽ thấy rõ hơn.)

5. You won't be able to find the house unless you use your GPS. There’s no one around.

(Bạn sẽ không thể tìm thấy nhà nếu bạn không dùng GPS. Không có ai ở quanh đây cả.)

Rewrite these sentences with conditional sentence type 1

1.Unless you write your lessons, you will not understand.

If you don't write your lessons, you will not understand.

2. Unless you close the door, you will get a cold.

If you don't close the door, you will get a cold.

3. If she isn't thirsty, she will not stop.

Unless she is thirsty, she will not stop.

4. Unless there is a car, he can't get there in time.

If there isn't a car, he can't get there in time.

5. Unless they buy that house, they will have nowhere to live.

If they don't buy that house, they will have nowhere to live.

6. If he learns hard, he should be rewarded.

Should he learn hard, he will be rewarded.

Rewrite these sentences with conditional sentence type 1

1.Unless you write your lessons, you will not understand.

=> If you .................................don't write your lessons, you will not understand..............................................

2. Unless you close the door, you will get a cold.

=> If you ................................don't close the door, you will get a cold.............................................

3. If she isn't thirsty, she will not stop.

=> Unless .................................she is thirsty, she will not stop............................................

4. Unless there is a car, he can't get there in time.

=> If there ................................isn't a car, he can't get there in time..........................................

5. Unless they buy that house, they will have nowhere to live.

=> If ......................................they don't buy that house, they will have nowhere to live..............................................

6. If he learns hard, he should be rewarded.

=> Should .................................he learn hard, he will be rewarded......................................

Chúc bạn học tốt!

II. For each question, complete the second sentence so that it means the same as the first. Use the word in brackets. You may need to change the word. Write NO MORE THAN THREE WORDS.

Here is an example.

0. The bookshop is opposite the library. ____________________ a bookshop opposite the library. (THERE)

Answer: 0. There is

1. Don’t go out in the rain because you’ll get wet. If _________you go out__________ in the rain, you’ll get wet. (GO)

2. When she invites me, it is possible that I will go. _________If she invites__________ me, I’ll go. (IF)

3. Children don’t have to go to school on stormy days. If it is stormy, children __________won't have to____________ go to school. (HAVE)

4. You should decrease your use of water, or you will have to pay a lot. If you ___________don't decrease your___________ use of water, you will have to pay a lot. (REDUCE)

5. These trees need water or they will die. If you __________don't water____________ these trees, they will die. (WATER)