真实条件句.ppt

1、Conditional Sentences虚拟条件句,Read these sentences .what are the differences between them?,1 If I meet her, I will tellvher to reply you as soon as possible. If i am not invited ,i wont go to the party. 2 If i had money ,i would buy you a car. If we had set out early, wo would have seen the sunrise.,什么

2、是真实条件句？虚拟条件句？,真实条件句：指句中的某一动作或状态时真实的或是有可能实现的。此时主句和从句都使用陈述句语气。 虚拟条件句：指句中的动作与状态与事实相反或是几乎不可能实现的假设。此时主句和从句都使用虚拟语气。 不同的时间，使用不同的结构。,lets summary the structure together!,1 If they were here, they would help you 2 .If she had worked harder, she would have succeeded. 3 If you succeeded, everything would be al

3、l right.If you should succeed, everything would be all right.If you were to succeed, everything would be all right.,时态,If 从句的谓语形式,主句的谓语形式,现在,过去,未来,did / were,would/could/should/might +V.(原),would/could/should/might+have done,1. did / were 2. should do 3. were to do,would/could/should/ might + V.(原),

4、had done,Tranalate the following sentences.,1如果明天不下雨，我们就去逛公园。 If it doesnt rain tomorrow, we will go to the park. 2如果他来，他会带着小提琴的。 If he comes, he will bring his violin. 3我一见到他，就会告诉有关你的粗鲁行为。 The moment/as soon as i will tell him about your rudeness.,4他昨天要是见你，就会问你有关这件事的。 If he had seen you yesterday,h

5、e would have asked you about it. 5他要是有空，他就帮助我们了。 If he were free, he would help us. 6如果我是鸟，我就能在天上飞了。 If I were a bird, I would fly in the sky.,当虚拟条件句的谓语动词含有were, should, had时，if可省略，而将were, should, had等词置于句首。如：,If he should agree to go there, we would send him there.,Should he agree to go there, we w

6、ould send him there.,虚拟条件句的倒装,If he had learnt about computers, we would have hired him to work here.,Had he learnt about computers, we would have hired him to work here.,If she were here, she would agree with us,Were she here, she would agree with us,1.If you were handsome, I would marry you. 2.If

7、he should come tomorrow, I would give it to him. 3. If it were to snow, I would not go . 4. If he had come yesterday, you would have seen him.,Should he come tomorrow, I would give it to him.,=Were you handsome, I would marry you.,Were it to snow, I would not go.,Had he come yesterday, you would hav

8、e seen him.,Read these sentences.,If you had asked him yesterday, you would know what to do now. If it had rained last night , it would be very cold today practise： 要是你听了医生的建议的话，你现在就不会躺在床上了。 If you had followed the doctors advice, you wouldnt be in bed now.,Are these Conditional Sentences?,1 The ship would have sunk with all people on board but for the effort of the captain. 2 But for your help, I wouldnt have finished the work. 3 He would have given you more help, but he was so busy.,含蓄条件句 英语中有些介词短语如without.(没有)，but for.(要不是)，in that case ,连词but(但是)，副词