- Đôi khi thì hiện tại đơn có thể được dùng trong mệnh đề chính, khi diễn tả một quy luật, một sự thật hiển nhiên, một điều kiện luôn luôn đúng.. Ví dụ: If the sun doesn’t shine, you fee[r]
(1)Lý thuyết tập nâng cao câu điều kiện loại 1 Bản quyền thuộc VnDoc nghiêm cấm hành vi chép mục đích thương mại
1 Định nghĩa
- Câu điều kiện câu gồm hai phần: Một phần nêu lên điều kiện hành động phần lại nêu kết hành động đó, hay cịn gọi mệnh đề điều kiện (thường bắt đầu với if) mệnh đề (chứa will/ would)
- Mệnh đề điều kiện ln liền sau từ if 2 Cấu trúc
If + S + present simple (thì đơn), S + simple future (thì tương lai đơn) + V Ví dụ: If I have enough money, I will buy that flat (Nếu có đủ tiền, tơi mua hộ kia)
Lưu ý:
- Mệnh đề “If” đặt trước mệnh đề ta phải dùng dấu phẩy “,”
- Các động từ khuyết thiếu (can, may, should, must,…) dùng để thay “will” mệnh đề
- Đơi đơn dùng mệnh đề chính, diễn tả quy luật, thật hiển nhiên, điều kiện ln ln
Ví dụ: If the sun doesn’t shine, you feel cold (Nếu mặt trời không tỏa nắng, bạn thấy lạnh)
3 Bài tập luyện tập
Exercise 1: Put the verbs in brackets into the first conditional The bell (ring) if there (be) _ a fire
2 If you (not learn) if all three of you (get) _ on it!
3 If we (reuse) _ things, this (minimize) _ the dependence of making new things
(2)5 If we (recycle) _ glass, we (reduce) _ air pollution by 20 per cent If you (hear) loud noise too often, you (have) _ hearing loss The bike (break) _ if all three of you (get) _ on it!
8 We (also cut) down the amount of pollution we create if we (cut) down the use of fossil fuels
9 You (save) 40 watt-hours a day if you (turn) _ off your computer before bedtime
10 I (have) _ no money left if I (buy) that expensive book Exercise 2: Choose the best answer
1 What will happen if you _ to work tomorrow? A didn’t go
B don’t go C won’t go D wouldn’t go
2 We’ll get wet if we _ out A go
B did go C went D had gone
3 If I go shopping, I some food A buy
B will buy C would buy
D would have bought If I find it, I you A will tell
(3)D told
5 If she sells her car, she much money A gets
B would get C will get
D would have got
Exercise 3: Rewrite the following sentences using the conditional sentences He will pay me tonight; I will have enough money to buy a car
_
2 I will get a work permit I will stay for another month _
3 Study hard or you won’t pass the exam _
4 Don’t be impatient or you will make mistakes _
5 We save water We won’t have to suffer from water shortage _
Exercise 4: Complete the sentences with the correct verbs form in the bracket If we meet at 9.30, we (have) plenty of time
2 Unless you (tell) the truth, I won’t help you
3 You’ll get pneumonia if you (not charge) _ your wet clothes If you go to Paris, where you (stay) _?
5 The doors will be unlocked if you (press) _ the green button Exercise 5: Write a sentence with “if” for each situation
1 You drive fast You have an accident
(4)
3 They don’t open the door The room is very dark
4 We pollute the river We don’t have water to use
5 She doesn’t hurry She is late for school
4 Đáp án tập luyện tập
Exercise 1: Put the verbs in brackets into the first conditional The bell (ring) _will ring _ if there (be) is _ a fire
2 If you (not learn) don’t learn if all three of you (get) _will get on it! If we (reuse) reuse _ things, this (minimize) will minimize _ the
dependence of making new things
4 We (reduce) will reduce _ noise pollution if we (grow) grow _ more trees since they absorb sound
5 If we (recycle) recycle _ glass, we (reduce) will reduce _ air pollution by 20 per cent
6 If you (hear) _hear _ loud noise too often, you (have) will have _ hearing loss The bike (break) _will break if all three of you (get) get _ on it!
8 We (also cut) _will also cut _ down the amount of pollution we create if we (cut) _cut _ down the use of fossil fuels
9 You (save) will save 40 watt-hours a day if you (turn) turn _ off your computer before bedtime
10 I (have) have _ no money left if I (buy) buy that expensive book Exercise 2: Choose the best answer
(5)5 C
Exercise 3: Rewrite the following sentences using the conditional sentences If he pays me tonight, I will have enough money to buy a car
2 If I get a work permit, I will stay for another month If you don’t study hard, you won’t pass the exam If you don’t be impatient, you won’t make mistakes If we save water, we won’t suffer from water shortage
Exercise 4: Complete the sentences with the correct verbs form in the bracket If we meet at 9.30, we (have) _will have _ plenty of time
2 Unless you (tell) tell the truth, I won’t help you
3 You’ll get pneumonia if you (not charge) don’t charge _ your wet clothes If you go to Paris, where will you (stay) stay _?
5 The doors will be unlocked if you (press) _press the green button Exercise 5: Write a sentence with “if” for each situation
1 If you drive fast, you will have an accident
2 If she stays at home, I will give her a bar of chocolate If they don’t open the door, the room will be very dark If we pollute the river, we won’t have water to use If she doesn’t hurry, she will be late for school
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