虚拟语气经典改错.ppt

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1、高考必考语法改错,虚拟语气,错中学 易掌握,【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,【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,【改错】,注意！,13.I know nothing about the film.If I knew about it,I will tell you.,虚拟语气十大典型错误例析,would,_,过去时(were),

2、would/could/should/might+v.(原),虚拟语气在条件状语从句中的用法,【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,【改错】,注意！,3.If it were not rain tomorrow,they might went to the Great Wall.,虚拟语气十大典型错误例析,to,should

3、 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,【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,now,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

4、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,【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）,同位语从句是真实的,虚拟语气十大典型错误例析,句中句,cant,_,【改错】,注意！,5.Should the weather fine,we might go o

5、n 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。,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._,Were I you,I would go there.,Had he eaten it,he would have died.,Should it snow tomorrow,we wo

6、uld play a snow game.,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 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,(1)I was ill that day.Oth

7、erwise,I would have takenpart 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。,(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，

8、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。,(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 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

9、?,=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.”,【改错】,71.I wish I was as tall as you.,虚拟语气十大典型错误例析,were,_,虚拟语气用于宾语从句,【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,【改错】,注意！,73.He wishes that he studied French instead

10、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,【改错】,注意！,8.She insists 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,“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

11、四要求：demand,require,request,ask,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 questioned,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,注：2.suggest只在表示“建议”,才用虚拟。表示“表明、暗示”

12、，不用虚拟。1.His attitude suggested that he_ interested.(be/not)2.The look in his eyes suggested that he _angry.(be)3.People suggest that there_ an international language.(be),wasnt,was,(should)be,【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.

13、从句用过去完成时指过去,【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,【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。,【改错】,注意！,12.When a pencil is partly in a glass of water,it looks as if it is broken.,虚拟语气十大典型错误例析,were,_,as if/though从句用虚拟语气的情况。,as if/though+主语+did(were)/had done/would do（表示现在的情况用过去时；表示过去的情况用过去完成时;表示将来的情况用过去将来时。）,