高考英语一轮复习 第二部分 核心语法项项破 专题9 情态动词和虚拟语气课件.ppt

1、专题九情态动词和虚拟语气,一、常用情态动词的基本用法 1can，could的用法,情态动词,2.may，might的用法,3.will，would的用法,4.should，shall，ought to的用法,5.must，have to的用法,6.need，dare的用法,根据句意用适当的情态动词完成下面的句子 1. Cant you stay a little longer? Its getting late.I really _ go now.My daughter is home alone.(2015北京) 2You _ feel all the training a waste of

2、 time, but Im a hundred percent sure later youll be grateful you did it.(2015陕西),3You _ be careful with the camera.It costs！(2015四川) 4. It was so noisy that we _ hear ourselves speak.(2015浙江) 5You _be Carol.You havent changed a bit after all these years.(2015重庆) 6It was sad to me that they, so poor

3、themselves, _ bring me food.(2014江苏),7I still remember my happy childhood when my mother _ take me to Disneyland at weekends.(2014四川) 8. Ive ordered some pizza, so we_ worry about cooking when we get home tired.(2014重庆) 9One of our rules is that every student _ wear school uniform while at school.,1

4、0I_ thank you too much for all your help to my son while we were away from home. 【答案】1.must2.may/might3.must4.couldnt 5must6.should7.would8.neednt 9shall10.cant,二、“情态动词have done”的常考用法,根据括号内的汉语提示完成下面的句子 1. I _(本没必要担心) before I came to the new school, for my classmates here are very friendly to me.(20

5、15天津) 2Sorry, Mum! I failed the job interview again. Oh, its too bad.You _(本应做) full preparations.(2015福建),3. I _(不可能玩) myself moreit was a perfect day.(2013浙江) 4. Since nobody gave him any help, he _ (一定做)the research on his own.(2013课标) 5. Why are your eyes so red? You _(不可能睡好) last night. Yeah. I

6、 stayed up late writing a report.(2013四川),【答案】1.neednt have worried2.should have made 3couldnt have enjoyed4.must have done 5couldt have slept well,一、虚拟语气在非真实性条件句中的用法,虚拟语气,根据括号中的动词提示，用适当的虚拟语气完成下面的句子 1If I _(not see) it with my own eyes, I wouldnt have believed it.(2015北京) 2It might have saved me som

7、e trouble _(I know) the schedule.(2015江苏) 3We _(be) back in the hotel now if you didnt lose the map.(2014北京),4Had he caught the morning train, he _ (not be) late for the meeting.(2014天津) 5If Mr.Dewey _ (be) present, he would have offered any possible assistance to the people there.(2014湖南) 【答案】1.had

8、nt seen2.had I known3.would be 4would not have been5.had been,二、wish与would rather宾语从句的虚拟语气 wish与would rather宾语从句的虚拟语气。,根据括号中的动词提示，用适当的虚拟语气完成下面的句子 1I wish I _(be) at my sisters wedding last Tuesday, but I was on a business trip in New York then.(2015天津) 2Ellen is a fantastic dancer.I wish I_(dance) a

9、s well as her.(2015陕西),3We would rather our daughter _(stay) at home with us, but it is her choice, and she is not a child any longer.(2014陕西) 【答案】1.had been2.danced3.stayed,三、(should) do 结构的虚拟语气 1用于表示建议、愿望、命令等动词后的宾语从句中 动词demand, order, require, insist, suggest, propose, advise, request, urge, comma

10、nd, prefer, desire, recommend等的宾语从句中的虚拟语气结构为“should动词原形”，should可以省略。,2用于主语从句中 在It is desired/suggested/proposed/ recommended/necessary/important/strange/natural/a pity/essential that从句中，从句的谓语动词用“should动词原形”，should可以省略。,3用于表语从句和同位语从句中 在suggestion, proposal, order, plan, idea, request, advice等名词后的表语从句

11、和同位语从句中要用虚拟语气，其构成是“should动词原形”，should可以省略。 He recommended that the task should be finished tomorrow.,【易错点津】 当suggest表示“暗示，表明”，insist表示“坚持说”之意时，suggest/insist后的宾语从句不使用虚拟语气，应使用陈述语气。,根据括号中的动词提示，用适当的虚拟语气完成下面的句子 1My mom suggests that we _(eat) out for a change this weekend.(2013陕西) 2Eye doctors recommend

12、 that a childs first eye exam _(be) at the age of six months old.(2013浙江),3The order came that the medical supplies_ (send) to the earthquakestricken area soon. 4The expression on his face suggested that he _(be) ill, and it was suggested that he _(send) to the hospital right now. 5He insisted that

13、he _(not break) the law and he insisted that he _(set) free right now.,【答案】1.(should) eat2.(should) be 3(should) be sent4.was; (should) be sent 5had not broken; should be set,四、含蓄条件句中的虚拟语气 有时假设的情况并不以条件从句表示，而是由otherwise, but, or, without, but for (要不是；如果没有)等来引导或者通过上下文引出。,根据括号中的动词提示，用适当的虚拟语气完成下面的句子 1.

14、 It is lucky we booked a room, or we _(have) nowhere to stay now.(2015安徽) 2. Without his wartime experiences, Hemingway _(not write) his famous novel A Farewell to Arms.(2015重庆),3They were abroad during the months when we were carrying out the investigation, or they _ (come)to our help.(2014浙江) 4We

15、lost our way in that small village, otherwise we_ (visit) more places of interest yesterday.(2012福建) 5We_(put)Johns name on the race list yesterday but for his recent injury.,【答案】1.would have2.wouldnt have written 3would have come4.would have visited 5would/could/might have put,五、其他句型中的虚拟语气 1在“It is

16、 (about/high) timethat从句”中，谓语动词常用过去式或“should动词原形”表示虚拟语气。 2在if only引导的感叹句中，用虚拟语气表示愿望。 3as if, as though引导的表语从句和方式状语从句中常用虚拟语气，与现在事实相反用一般过去时；与过去事实相反用过去完成时。,根据括号中的动词提示，用适当的虚拟语气完成下面的句子 1. It was John who broke the window.Why are you talking to me as if I _ (do)it？(2014重庆) 2Jack is a great talker.Its high time that he _(do) something instead of just talking.(2012辽宁),3Dont handle the vas