ÔN TẬP
I.Câu điều kiện loại 1
Cấu trúc câu điều kiện loại 1
Mệnh đề If (If clause) Mệnh đề chính (Main clause) Ví dụ
Dùng hiện tại đơn Dùng tương lai đơn
Vthường , S + will/ won’t + Vo +If she gets up early, she will go to work
If + S + V (s/es) on time.
If +S + don’t /doesn’t + Vo +If you don't do your homework, you
will be penalized by the teacher.
Be: +
If + S + am/is/are (not) If it is nice tomorrow, I will go camping.
If it is not nice tomorrow, I will stay at
home.
Cách dùng
Cách dùng Ví dụ
- Dự đoán một hành động, sự việc có thể xảy ra ở hiện
If I get up early, I will go to work on time.
tại hoặc tương lai
- Đưa ra lời khuyên hoặc cảnh báo (có “or” )
Cảnh báo:
1. Hurry up or you will be late for school.
2.We must conserve water. Otherwise we will face
1.If you don ’t hurry, you will be late for school.
serious water shortage
Lời khuyên
1. Do more exercise and you will be fitter.
2. If you do more exercise, you will be fitter.
2. Paul doesn’t think about the planet. He wastes so
much water.
Unless=If …not (nếu không)
If + S + don’t/doesn’t + Vo, ……… If you don ’t hurry, you will be late for school.
-> Unless + S + V(s/es),………… Unless you hurry, you will be late for school.
If + S + am/is/are not+…,…………… If it is not nice tomorrow, I will stay at home.
-> Unless + S + am/is/are+…,………….. Unless it is nice tomorrow, I will stay at home.
C. GRAMMAR
Exercise 1. Complete the sentences using the Simple Future tense form of the verbs and
underline the time expression.
1. Tom (go) ___________ to the museum with his friends tomorrow.
2. They (not travel) ___________ to Phu Quoc next weekend.
3. The students (take) ___________ a 15-minute test next week.
4. There is little tomato sauce. I (buy) ___________ some.
5. We (become ___________)famous singers in the future.
6. I promise I (be) ___________ there on time.
7. (your daughter / come) ___________ back home in two days?
8. I (submit) ___________ my assignment soon.
9. In 2030. there (be) ___________ more robots that do the housework.
10. I don’t think she (pass) ___________ the driving test.
Exercise 3: Put the verbs in brackets in the correct form of the first conditional.
1. If we ______________________ more, we ______________________ the Earth. (recycle)/ (help)
2. If you ______________________ exercise regularly, you ______________________ (do)/ (stay)
healthy.
3. If he ______________________ iced water, he ______________________ a cough. (drink)/ (have)
4. If I ______________________ money, I ______________________ a laptop. (have)/ (buy)
5. If people ______________________ by bicycle, there ______________________ (travel)/ (be)
less air pollution.
6. If she ______________________ at this time, she ______________________ a loser. (stop)/ (be)
7. If he ______________________ harder, I ______________________ him more. (work)/ (pay)
8. If Tom ______________________ time, he ______________________ his aunt in (have)/ (visit)
District 9.
9. If I ______________________ the poem by heart, my teach (not, learn)/
______________________ me. (punish)
10. If Nam ______________________ to Thailand, he ______________________ their (go)/ (watch)
traditional dances.
Exercise 4. Give the correct tense of the verbs in brackets using the first conditional.
1. If you (go) ___________ on a business trip, please inform me.
2. If he (eat) ___________ another cake, he (be) ___________ sick.
3. I (tell) ___________ you more about the Ban Flower Festival if I (meet) ___________ you.
4. If I (be) ___________ allowed to choose a topic, I (give) ___________ a presentation on Bat
Trang Village.
5. If I (not have) ___________ to go to school this summer vacation, I (travel) ___________ to
Mongolia to learn more about nomadic life.
6. What (you I do) ___________ if she refuses your invitation?
7. If the sun (shine) ___________, we (walk) ___________ into town.
9. You (have) ___________ a stomachache if you drink that contaminated water.
10. If we (have) ___________ several days off, we (learn) ___________ how to cook some
kinds of street food.
Exercise 5: Rewrite these sentences by using conditional sentence type 1.
1. Turn off all the lights and you will not pay more money.
If
2. He doesn’t like the decorations. He can send them back to the shop.
If
3. Be careful or you may have an accident.
If
4. Phone your parents or you have a trouble.
If
5. I attend an online class. I won’t have to spend time commuting.
If
6. Take up this course. You will like it.
If
7. Stay here and you will feel safe.
If
8. Pay the electricity bill today or your electricity will be cut off.
If
9. Stop smoking otherwise your cough may be worse.
If
10. Do morning exercises regularly, your body will be fitter.
If
Exercise 6: Rewrite the sentence without changing its meaning. Use unless.
1. If they don't practise a lot, they will lose the game.
Unless
2. I'll miss the train if I don't go now.
Unless
3. If she doesn't answer the phone, leave her a message.
Unless
4. If you don't pay the bill, I'll call the police.
Unless
5. If he doesn't work hard, he won' t pass the examination.
Unless
6. Unless she whispers, everyone knows what she is saying.
If
7. Unless we use renewable energy, we will have nothing for the future generation.
If
8. Unless it stops raining today, we may be faced with a serious flood.
If
9. Unless she wears warm clothes, she will have a cold.
If
10. The climate will change unless we reduce the use of non-renewable energy.
If
