虚拟语气经典改错PPT课件

1、.,1,高考必考语法改错,虚拟语气,错中学 易掌握,.,2,【改错】,11. If I was you, I would run faster.,虚拟语气十大典型错误例析,were,_,虚拟语气在条件状语从句中的用法,.,3,【改错】,12. If I live near my office, I would walk to work.,虚拟语气十大典型错误例析,lived,_,虚拟语气在条件状语从句中的用法,.,4,【改错】,注意！,13. I know nothing about the film. If I knew about it, I will tell you.,虚拟语气十大典型

2、错误例析,would,_,过去时(were),would/could/should/ might +v. (原),虚拟语气在条件状语从句中的用法,.,5,【改错】,注意！,2. If she worked hard enough, she would have passed the English exam.,虚拟语气十大典型错误例析,had,过去完成时,would/could/should/might +have done/been,虚拟语气在条件状语从句中的用法,.,6,【改错】,注意！,3. If it were not rain tomorrow, they might went to

3、 the Great Wall.,虚拟语气十大典型错误例析,to,should do,虚拟语气在条件状语从句中的用法,did (were),would/could/should/ might +v. (原),were to do,.,7,【改错】,注意！,41. If you asked him yesterday, you would know what to do now.,主句与从句的动作发生在不同的时间, 这时主从句位于动词的虚拟语气形式因时间不同而不同, 这叫做混合条件句（错综时间虚拟条件句）。,虚拟语气十大典型错误例析,had,混合条件句（错综时间虚拟条件句）,yesterday,

4、now,.,8,混合虚拟语气经典一句型： if +主语 + had+过去分词; 主语 + would + 动词原形 + now 前半句与过去相反，后半句与现在相反。 混合虚拟if 后面加过完, 主句 would 加动原，后面有now 是关键。,He would be a good sportsman now if he trained regularly.,had,.,9,【改错】,注意！,42. If it were not for the fact that she couldnt sing, I would invite her to the party.（06福建卷）,同位语从句是真实

5、的,虚拟语气十大典型错误例析,句中句,cant,_,.,10,【改错】,注意！,5. Should the weather fine, we might go on a trip.,虚拟语气倒装句,虚拟语气十大典型错误例析,be,If 后若是were，had，should 时，if 可以省略，三词可以提前。,.,11,1.If I were you, I would go there. _ 2.If he had eaten it,he would have died. _ 3.If it should snow tomorrow,we would play a snow game. _,We

6、re I you, I would go there.,Had he eaten it, he would have died.,Should it snow tomorrow, we would play a snow game.,.,12,6. She was very busy yesterday, otherwise she would come to the meeting.,otherwise的意思是“要不然”，它在本句中用于对前面一句 (She was very busy yesterday)所表示的事实进行假设，相当于 if she had not been very busy

7、 yesterday，所以其后句子的谓语用虚拟语气(would+have+过去分词)。,虚拟语气十大典型错误例析,【改错】高考链接,have,含蓄虚拟语气,.,13,(1) I was ill that day. Otherwise, I would have taken part in the sports meet.（副词）,(2) He telephoned to tell me of your birthday, or / otherwise I would have known nothing about it. （连词）,直陈语气,虚拟语气,直陈语气,虚拟语气,含蓄条件句 有时为了

8、表达的需要，在虚拟语气中并不总是出现if引导的条件句，而通过其他手段来代替条件句。,.,14,(3) I might have given you more help, but I was too busy.（连词）,直陈语气,虚拟语气,含蓄条件句，即句子一半为虚拟，另一半为陈述语气；but前句用虚拟，而or/otherwise后句用虚拟。,.,15,(4) 用介词短语代替条件状语从句常用的介词有with, without, but for 等。如： What would you do with a million dollars? We could not have finished the

9、 work ahead of time without your help. But for the rain, we would have finished the work.,=If you had a million dollars, what would you do?,=If we hadnt got your help / If you hadnt helped us, ,=If it hadnt been for the rain, but for “要不是因为.”,.,16,【改错】,71. I wish I was as tall as you.,虚拟语气十大典型错误例析,w

10、ere,_,虚拟语气用于宾语从句,.,17,【改错】,72. How I wish I can pay a visit to Beijing,虚拟语气十大典型错误例析,could,_,虚拟语气用于宾语从句,.,18,【改错】,注意！,73. He wishes that he studied French instead of Japanese when he was in college.,虚拟语气用于宾语从句,虚拟语气十大典型错误例析,had,wish+(that)+主+ 过去式/were 过去完成时 could/would do,.,19,【改错】,注意！,8. She insists

11、that they must give her a receipt.,虚拟语气十大典型错误例析,should,_,虚拟语气用于宾语从句,.,20,“should动词原形” 用于一些常见动词后的宾语从句中，主要是表示命令、要求、建议的虚拟语气。 一坚持：insist 两命令：order, command 三建议：advise, suggest, propose 四要求：demand , require, request, ask,.,21,注：1.insist只有作“坚决/持要求”,才用 虚拟语气(should)+动词原形，表示“坚持认为, 坚持说”之意时，应用陈述语气。 1.When ques

12、tioned,Mike insisted that he _anything.(not/steal) 2.The young man insisted that he_ (do) nothing and _.(be/set free),had not stolen,had done,(should) be set free,.,22,注：2.suggest只在表示“建议”, 才用虚拟。表示“表明、暗示 ”，不用虚拟。 1.His attitude suggested that he_ interested .(be/not) 2.The look in his eyes suggested t

13、hat he _angry. (be) 3.People suggest that there_ an international language.(be),wasnt,was,(should) be,.,23,【改错】,注意！,9. I would rather you pay me now.,虚拟语气十大典型错误例析,paid,_,虚拟语气用于宾语从句,would rather+(that) 1.从句用过去时指现在或将来 2.从句用过去完成时指过去,.,24,【改错】,注意！,10. It is (high) time that we go to bed.,虚拟语气十大典型错误例析,went,_,虚拟语气用于定语从句,It is (about/high) time (that) that从句可用动词过去式 或should/+动词原形,.,25,【改错】,注意！,11. Look at the trouble I am in! If only I followed your advice.,虚拟语气十大典型错误例析,had,if only则表示 但愿；要是就好了。,if only“要是就好了”，后接过去完成时表示与过去事实相反的愿望。,.,26,【改错