2013-2014学年高中英语同步课件：UNIT2 POEMS第四学时 （新人教版选修6）.ppt

1、第四学时GrammarPoems 虚拟语气在主从复合句中1虚拟语气在主语从句中的用法(1)在It is important(strange，natural，necessary)that.句型里，that所引导的主语从句中的谓语动词常用(should)动词原形。It is important that every member(should)know these rules.重要的是每个成员知道这些规则。It is necessary that he(should)_be sent there at once.有必要马上派他到那里去。It is very strange that she(sho

2、uld)_have left without saying goodbye.她不辞而别，真让人奇怪。(2)It is demanded/required/suggested.that clause，从句谓语用“should动词原形”。It is decided(has been decided)that the meeting(should)be postponed(延期)till tomorrow.It was required that each student(should)_bring enough food on the trip.2虚拟语气在宾语从句中的用法在suggest(建议)

3、，propose(建议)，demand(要求/需要),request(要求/请求)，desire(请求/期望)，order(命令)，command(命令)，insist(坚持)等动词后的宾语从句中，谓语动词用“(should)动词原形”，表建议、要求、命令。Professor Wang suggested that we(should)not overuse our eyes and take more outdoor activities.王教授建议我们不要过度用眼及多参加室外活动。特别提示：wish宾语从句：表示不能实现的愿望或美好的愿望，表示“但愿；就好了；可惜；多好”。(1)表示现在不

4、能实现的愿望，从句的谓语动词用过去式。I wish(that)I were_young again.要是我能返老还童就好了。I wish I were ten years younger.我但愿自己能年轻10岁。(2)表示过去不能实现的愿望，从句的谓语动词用had done/would(could)have done.We wish we had_arrived there two hours earlier.我们要是早两个小时到达那儿就好了。I wish I had_met him yesterday.真希望昨天遇见他。(3)表示将来不能实现的愿望，从句的谓语动词用would(could)动

5、原/were to动原。I wish I could_fly to the moon one day.但愿将来某一天我能飞上月球。I wish it should_be fine tomorrow.我希望明天是晴天。3虚拟语气在同位语从句中的用法demand，suggestion，proposal等名词带有同位语从句时，其谓语动词要用虚拟语气，即(should)动词原形。The suggestion that_the_plan_(should)_be_delayed(延迟)will be discussed tomorrow.推迟那项计划的建议将在明天讨论。4虚拟语气在状语从句中的用法由as

6、if或as though引导的状语从句表示比较或方式时He treats me as if I were a stranger.他把我当陌生人。She talked about the film as if she had_really_seen it.她谈论那部电影的神情就好像他真的看过一样。结论：表示与现在相反的情况，从句谓语形式为动词的过去式(be用were);表示与过去相反的情况，动词用“had过去分词。”5虚拟语气在表语从句中的用法My demand is that you should_get_up at six.我的要求是你应六点起床。His order is that all

7、of us should_get there before 5 oclock.他的命令是我们大家五点前到达那里。6在in order that或 so that引导的目的状语从句中，谓语动词多用could/might/should动词原形。Mr.Green spoke slowly so that his students could/might_hear clearly.为了让学生听明白，格林先生说得很慢。7在in case，for fear(that)，lest (以免，万一)等引导的从句中，谓语动词用should动词原形。She took her raincoat with her in

8、 case/forfearthat/lest she should_be_caught in the rain.她带上雨伞以免淋雨。Remind me of it in case I should_forget.8在带有even if/even though引导的让步状语从句中的用法Even if Lin Tao were here，I should_say the same thing.即使林涛在这儿，我也会这样说。Even though he had_been ill，he would_have_gone to his office.即使病了，他仍会去上班。9虚拟语气在定语从句中的用法It

9、 is(about/high)time主语过去式/should动词原形。It is(about)time our team won.我们队该赢了。It is high time that we had a party.我们该举行晚会了。10虚拟语气其它常见句式(1)If only (要是就好了)的用法：表现在的强烈愿望：动词用过去式；表过去的强烈愿望：动词用过去完成时；表将来的强烈愿望：动词用would/could动词原形。If only I could learn English well in one day.(现在)要是我一天能学会英语就好了！If only I had_not_been

10、 late for the interview.(过去)那天面试我要是没迟到该多好啊！If only he would_reply.(将来)他如能回复该多好！(2)would rather(宁愿，宁可)后接从句，动词用虚拟语气。表与现在事实相反的愿望：动词用过去式；表与过去事实相反的愿望：动词用过去完成时。I would rather she were not present.我宁可她不在场。(事实上她在场)I would rather he had_told me the truth.我宁可他告诉我事实真相。(事实上他没告诉我真相)11在其他句型中(1)Without air，there w

11、ould_be no living things.没有空气，就没有生命。(2)But for your help，I could_not_have_done it.要不是你帮忙，我做不好这件事。(3)May you succeed!祝你成功！(4)Long live the Chinese Communist Party.中国共产党万岁！一、在空格上填入适当的词。1I _(come)too if I had time to spare.2I didnt see your sister at the meeting.If she _(come)，she _(meet)my brother.3If

12、 the hurricane had happened during the daytime，there _(be)more deaths.4If it _(rain)heavily last night，all the crops _(flood)1解析：从句用了过去式(had)，主句动词应用would 动词原形，构成虚拟语气。答案：would come2.解析：全句用了表示与过去事实相反的虚拟语气。答案：had come，would have met3would have been4.had rained；would have been flooded5_ I _(be)in good h

13、ealth，I _(go)with you the other day.6_ you _(tell)me earlier，I could have done something.7If I _(work)harder at school，I _(get)a better job.5.Had，been；could have gone6.Had，told7had worked；would have got8If you _(listen)to me，you _(not，be)in such trouble now.9If I _(have)some visits last summer，the h

14、oliday _(not，seem)so endless.10He has a talent for writing poems.He _(win)the first prize if he _(practise)more.8.had listened；would not be9.had had；would not have seemed10would have won；had practised二、翻译下列句子1如果有人给我钱，明天我会买一辆车。2如果你当时继续尝试，你早就可以取得很大进步了。3如果你认真听了老师的讲课，并及时地复习功课，你的英语早就提高了。1If someone gave

15、me the money，Id buy a car tomorrow.2If you had gone on trying，you would have made much progress.3If you had listened to your teacher in class and(you had)gone over your lessons in time，you would have improved your English.4要不是有你的帮助，我是不可能这么快找到问题的答案的。5要不是有电，这个世界不知道会怎么样。4Without your help，I couldnt hav

16、e found the answer to the problem so soon.(But for your help，I couldnt have found.If it had not been for your help，I couldnt have found.)5Without electricity，no one would know what would happen to the world.三、语法填空During the“Cultural Revolution”(19661976)，Chinese teachers 1_(be)at the bottom of the s

17、ocial scale partly due to the prevalent mentality at that time where education 2_(see)as synonymous with counterrevolution(反革命)The teachers 3_(not，be)treated that badly if they 4_(respect)Students would not have looked on their teachers 5_their enemy .Education 6_(not，regard)as the opposite in the d

18、irection of revolution.Without“Cultural Revolution”，the education in China 7_(be)quite different today.Fortunately，teachers8_(gain)their respect in society 9_ education 10_(give)its due status in the overall national development blueprint.1解析：“文革”已经成为过去，动词用过去式。答案：were2解析：education是不可数名词，不能发出动作，所以用过去式的被动语态。答案：was seen3would not have been 4had been respected5As 6would not have been regarded3、4、6题用了虚拟语气，表示与过去事实相反的情形。7would be 这里表示与现在事实相反的情形。8have gained 9And 10has been given祝您