Cau dieu kien if

CẦU ĐIỀU KIỆN

Loại 1:Câu điều kiện có thật (có thể xảy ra ở hiện tại hoặc tương lai)

IF+S+V(HT), S+Will+V(nguyen the ko “to”


If it is nice tomorrow,We’ll go out

Loại 2:Không có thật ở hiện tại và khó có thể xảy ra trong tương lai

IF+S+V(QK), S+would/could+V(nguyen the khong to)


If I had a lot of money,I would give some to you

Loại 3: dùng để diễn tả 1 hành động sự kiện không có thật trong quá khứ

If+S+had+P2, S+would+have+P2


If she had been here last week,she wouldn’t have made that mistake
Chú ý:có thể dùng đảo ngữ trong câu không có thật ở hiện tại và không có thật ở quá khứ
If Ann had found the right buyer,she would have sold the house
(Had Ann found the right buyer,she would have sold the house
If he were sick,he would stay at home today
(Were he sick,he would stay at home today

Unless
Unless=IF…Not

IF I hadn’t been in a hurry,I wouldn’t have spilled the milk
(Unless I had been in a hurry,I wouldn’t have spilled the milk
If it hadn’t rained,we would have left yesterday
( Unless it had rained,we would have left yesterday

Bài tập
Đặt những động từ dưới dạng chính xác
1.They would be offended if I(not/go) to their party
2.If you took more exercise,you (feel) better
3.If they offered me the job,I think I (take) it
4.A lot of people would be out of work if the car factory (close down)
5.If I sold my car,I (not/get) much money for it
6.(in a lift)What would happen if somebody (press) that red button?
7.I dn’t think there’s any chance that Gary and Emma will get married .I’d be absolutely astonished if they (do)
8.Liz gave me this ring.She (be) very upset
9.Dave and Kate are expecting us .They would be very disappointed if we (not/come)
10.Would Steve mind if I (borrow) his bike without asking him?
What would you do if somebody (walk) in here with a gun?
12.I’m sure (understand) if you explained the situation to her



Viết lại các câu sau sử dụng từ cho trước
1.I want to get a work permit so I can stay here for another six months
If I get
2.Passing this exam means that I can go to the university next October
If I pass
3.I had no map,that’swhy I got lost
If I
4.She hasn’t much time so she reads very little
She wouldn’t
5.We didn’t listen carefully perhaps that’s why we made this mistake
If we
6.You must remember your password or you can’t open this program
If you don’t
7.You should wear some warm clothes today,as it is quite cold outside
If I
8.I can’t buy a new car because I don’t have enough money
I would
9.I will try my best to get a chance to tell my boss about my holidays today
If I get
10.I left my last job,as the wages there were too low
I wouldn’t
11.You shouldn’t talk with him about politics or he will get angry
If you
12.I suggested you shouldn’t sell your old car
If I
13.He spoke so quickly that I couldn’t understand him
If he