人教版-选修6Unit2Poems语法虚拟语气课件

1、Welcome !如果我有一千万，我就能买一栋房子。我有一千万吗？没有。所以我仍然没有房子。如果我有翅膀，我就能飞。 我有翅膀吗？没有。 所以我也没办法飞。 如果把整个太平洋的水倒出，也浇不熄我对你爱情的火。 整个太平洋的水全部倒得出吗？不行。所以我并不爱你。 第一次亲密接触 虚拟语气 “一二三” 时 间从句谓语形式 主句谓语形式 与现在事实 相反 did (be 用were)would / could / might / should + do 与过去事实 相反had +donewould / could / might / should have + done 与将来事实 相反did (w

2、ere)should + dowere to + dowould / could / might / should + do退一 步 海阔天空 一 “表” 1.This printer is of good quality. If it _ break down within the first year, we would repair it at our expense.A. would B. should C. could D. might2.If the parents _at the hospital earlier after the accident, the child wou

3、ld have been saved.A. arrives B. arrive C. had arrived D. has arrived1.If you had taken my advice ,you wouldnt have failed in the exam. Had you taken my advice, you wouldnt have failed in the exam.2.If he were in the room now, he wouldnt feel so cold. Were he in the room now, he wouldnt feel so cold

4、.3.If I should have time ,I would go with you. Should I have time, I would go with you(省if)倒装条件句Step 1、观察思考。小结当条件句中有_，_或_时，可省略_,把这三个词提到句首。Eg: If I were not so busy, I would go with you.werehad(助动词)shouldif注意：若条件从句为否定句，否定词应位于主语之后。Were I not so busy, I would go with you.含蓄条件句： But for your help, we co

5、uldnt have succeeded. Without air, we would not live even for five minutes. 以上句子中虚拟条件没有使用从句，而是通过_短语来表示，这种句子叫做_。这种句子往往是有主句而无从句。可用于这种句式的介词或连词_/_/or/_等。含蓄条件句but forwithoutotherwise做题关键：通过句意判断准对什么时间的虚拟，然后选择出正确的动词形式。介词 He hesitated for a moment before kicking the ball, otherwise he _ a goal. A. had score

6、d B. scored C. would score D. would havescoredwould havescoredPractice:假如你接受了我的意见，你现在就会好的多。You much better now if you my advice.would behad taken I _ you yesterday, but I was busy with my work. A. had helped B. would help C. would have helped D. helped_ 事实 三“从句” 1：虚拟语气在名词性从句中用法 关键词 一坚持；二命令；三建议； 四要求

7、(should) do2:It is + adj./n. +that (should) do 关键词 important / necessary / natural / strange/a pity/a shame） 3:虚拟在特殊句型中的用法 关键词：wish, as if/though, if only, would rather 1. 表示要求，命令，建议等动词后的宾语从句。一个坚持：insist两个命令：order, command 三个建议：advise, suggest, propose四个要求：demand , require, request, desire 这些动词后面的宾语

8、从句要使用虚拟语气 用法。即从句中的动词 使用should + 动词原形，或者将should省略。注意insistsuggestI suggest that we _at once. (set off)The students insisted that they _ the meeting. (attend)His face suggested that he _ angry. (be)I insisted that he _ wrong. (be)waswas比较Special words(should) set off(should) attend 以上这些动词的名词形式 (sugges

9、tion ,proposal, request, order, advice, command)后面的表语从句和同位语从句中也要用虚拟语气. My suggestion is that you ( should ) go home first before coming here.The order came that the work (should) be finished two days ahead of time 2.句型 ： It is + adj./n. +that (should) do（important / necessary / natural / strange/a p

10、ity/a shame）It is necessary that we study well. It is natural that he (should) think so . It is a pity that Mary should go to that dirty place. 4. If only 要是就好了 = I wishIf only I knew his name!If only we had followed your advice!If only I could see him again! 5.as if/though： He speaks English as if/

11、 though he is from the USA.He speaks English as if/ though he were from the USA.事实虚拟6. would rather that现在：过去：未来：did /werehad donedid /were小结Wish/if only/as if 1)现在：did/were2)过去： (had done)3)将来:(would/could) dowould rather1) 现在或将来:did/were2) 过去: (had done)“三反”“两反”1.I wish I _ you yesterday. A. seen B. did see C. had seen D. were to see2.When a pencil is partly in a glass of water, it looks as if it _. A. breaks B. has broken C. were broken D. had been broken3.Id rather that you _ there yesterday and _ again next weekend. A. went ; should come B. should go ; had come C.