虚拟语气种句型PPT学习教案

1、会计学1虚拟语气种句型虚拟语气种句型含义含义动动 词词 形形 式式与事实与事实相反相反If 从从 句句 过去过去现在现在将来将来主主 句句did/werehad+donedid/werewere to+doshould+dowould/should/could/might+dowould/should/could/might+have done1.虚拟条件句虚拟条件句34第1页/共39页1 If someone gave you a valuable painting as a present, what would you do with it?2 If you became the hea

2、d of the United Nations, what would you do first?3 If you travelled anywhere in the world,where would you go and what would you do?(the present)54第2页/共39页1 If someone had given you a valuable painting as a present, what would you have done with it?2 If you had become the head of the United Nations,

3、what would you have done first?3 If you had travelled anywhere in the world,where would you have gone and what would you have done?(the past)5第3页/共39页1 If someone gave you a valuable painting as a present, what would you do with it?2 If you were to become the head of the United Nations, what would y

4、ou do first?3 If you should travel anywhere in the world,where would you go and what would you do?(the future)5第4页/共39页如果从句中有were，should，had等词， 可省略if，并把were，should，had放句首进行倒装。2. If you had come earlier, nothing would have happened.Were they here, they would help us.Had you come earlier, nothing woul

5、d have happened.3. If they should be here tomorrow, they would help us.Should they be here tomorrow, they would help us.第5页/共39页n3 否定词not只能留在助于后面，不能移到主语前面。第6页/共39页第7页/共39页第8页/共39页第9页/共39页第10页/共39页错综条件句是指条件从句中的动作和主句的动作发生的时间不一致。动词的虚拟形式要根据时间做出相应的调整. e.g. If she hadnt studied hard, she wouldnt speak Eng

6、lish so well.If he _ his legs yesterday, he _ with us now.A.hadnt hurt ; would go B.hadnt hurt; would have goneC.didnt hurt; would go D.didnt hurt; would have gone 错综时间条件句171921第11页/共39页含义含义动动 词词 形形 式式例句例句I wish you had told me earlier.Did / wereHad done对现状对现状表达愿望表达愿望would/could/might+do对过去表示对过去表示遗憾

7、遗憾/后悔后悔对将来对将来表达愿望表达愿望I wish I had a little lab of myown.I wish he couldcome tomorrow.2.wish 后的宾语从句后的宾语从句 = if only第12页/共39页We wish you a merry Christmas.第13页/共39页含义含义动动 词词 形形 式式例句例句It appeared as if nothing had happened.Did / wereHave done现在现在would/could/might+do过去过去将来将来He looks as if he knew the li

8、ttle girl.The man looked worried, as if something bad would happen .3.as if / as though后的表语或状语从句后的表语或状语从句 (与与wish相同相同)第14页/共39页含义含义动动 词词 形形 式式例句例句didHad done现在现在过去过去将来将来I would rather he took me over thecrossing.I would rather youhadnt told me thetruth.4.would rather后的宾语从句后的宾语从句 (宁愿宁愿)第15页/共39页5.动词形

9、式为动词形式为(should)+do 的虚拟的虚拟1.表示命令表示命令/建议建议/要求的词所带的从句要求的词所带的从句 记住以下动词以及他们的名词。记住以下动词以及他们的名词。建议：建议：suggest / recommand / advise / propose要求：要求：require / request / demand / ask / desire命令：命令：order / command/坚持：坚持：insist不过是动词还是名词，不过是主动还是被动不过是动词还是名词，不过是主动还是被动，后面带的不管是主语从句，后面带的不管是主语从句， 宾语从句宾语从句， 表语从句还是同位语从句，表

10、语从句还是同位语从句， 都要用都要用should do第16页/共39页第17页/共39页5.动词形式为动词形式为(should)+do 的虚拟的虚拟2. Its + adj.+that 的主语从句的主语从句 (adj: necessary / essential/ important / natural / strange / possible / impossibleeg. It is important that we should attend the meeting. Its a pity that 可以用虚拟，也可以不用。 第18页/共39页3. Its (high / about

11、 ) time+that 从句从句 + sb should do / sb did (该是做该是做时候时候)eg. It is time that we should stop work and go home.It is time that we stopped work and went home.注意注意:should 不能省略不能省略; 动词也可用过去式动词也可用过去式第19页/共39页6. 虚拟语气表示祝愿虚拟语气表示祝愿1. Long live Chairman Mao!2. God bless you!3. May you have a long and happy life!4

12、. Wish you a happy birthday!注意注意:动词用原形动词用原形,后边用后边用! may+人人+do! wish + 人人+名词名词!第20页/共39页第21页/共39页第22页/共39页第23页/共39页Practice1. If I _ (know) her address, I would write to her.2. What would you have done if you _(miss) the train?3. If he _ (not be ill ), he would have done something.4. If it _(snow) to

13、morrow, we _(get up) early.5. If you had asked him yesterday, you _ (know) what to do now.knewhad missedhad not been illwere to /should snow/ snowedshould get upwould knowsnowswill get up18第24页/共39页判断以下句子是不是正确的虚拟语气：判断以下句子是不是正确的虚拟语气：1. If we could finish our work earlier we shall go to the cinema.2. The doctor suggests that she will not smoke.3. I wish that it is true.4. Had you put on more clothes, you would not catch a cold.shall 改成改成 shouldwill not 改成改成 ( should