2019_2020学年高中英语Module5CloningSectionⅢGrammar——虚拟语气（Ⅰ）教案（含解析）外研版.docx

Section Grammar虚拟语气()语 境 自 主 领 悟 先观察原句后自主感悟1.If you were head of the government, would you allow cloning？2.If we hadnt made adequate preparations, the conference wouldnt have been so wonderful.3.If it were to rain/should rain/rained, the crops would be saved.4.Had I worked hard, I would have surely succeeded.5.Were she my daughter, I wouldnt allow her to study abroad.6.Should I have time, I would call on her.7.If they had started early yesterday morning, they would be here now.8.If we hadnt made adequate preparations, we shouldnt dare to do the experiment next week.9.But for your help, we couldnt have succeeded.10.She wasnt feeling well.Otherwise she wouldnt have left the meeting so early.1.13句为if引导的非真实条件句的三种基本形式。2.46句为省略if的虚拟条件句。3.78句中，主句与从句动作所发生的时间不一致，称之为“错综时间条件句”。4.910句中，假设的条件不用if条件从句表示，而是通过介词短语but for或副词otherwise等表达出来，这类句子叫“含蓄条件句”。一、虚拟语气在非真实条件句中的用法虚拟情况从句谓语动词主句谓语动词与现在事实相反一般过去时(be用were)would/should/could/might动词原形与过去事实相反过去完成时would/should/could/mighthave过去分词与将来事实相反一般过去时(be用were)should动词原形were to动词原形would/should/could/might动词原形If my brother were here, everything would be all right.要是我哥哥在这儿，一切就都没问题了。(与现在事实相反)If I had enough money, I would take the beautiful dress for my daughter.如果我的钱够的话，我就会为女儿买下这件漂亮的礼服。(与现在事实相反)If you had got up earlier, you would have caught the train.如果你早点起床， 你就会赶上火车了。(与过去事实相反)If it should rain/were to rain/ rained tomorrow, we would have to put off the sports meeting.如果明天下雨的话，我们就得推迟运动会。(与将来事实相反)即时训练1用括号内动词的适当形式填空If I had enough money now, I would buy(buy) a car.If we had driven(drive) in turn, you wouldnt have got so tired.If it were to snow tomorrow, we would take(take) photos.二、虚拟条件句的三种特殊形式1省略if的虚拟语气虚拟条件句中若含有were, had或should，可以把if省略，把were, had或should提到句首，构成部分倒装。Were it Sunday tomorrow, we should go to the Great Wall.要是明天是星期日， 我们就能去长城了。Had I taken my fathers suggestion, I would have done it better.如果我听从了父亲的建议，我会做得更好。名师点津若省略的条件句中的谓语动词是否定形式时，不能用动词的缩略形式。例如：Were it not for the expense, I would go abroad now.(正)Werent it for the expense, I would go abroad now.(误)即时训练2句型转换If I were not so careless, I would not have lost my watch yesterday. Were I not so careless, I would not have lost my watch yesterday.If I had known your telephone number yesterday, I would have telephoned you. Had I known your telephone number yesterday, I would have telephoned you.If it should rain tomorrow, the work would be postponed for some days.Should it rain tomorrow, the work would be postponed for some days.2错综时间条件句虚拟语气中，条件从句中谓语可以和主句中的谓语发生时间不一致，这时从句和主句要根据各自所发生的时间选用符合具体时间的虚拟语气形式。If you had prepared in advance, you wouldnt be in such an awkward position now.如果你事先作好准备， 现在就不至于那么被动。(从句表示过去，主句表示现在)If I were you, I would have gone to her birthday party.如果我是你，我就去参加她的生日宴会了。(从句表示现在，主句表示过去)即时训练3用括号内动词的适当形式填空If you had listened(listen) to me yesterday, you wouldnt be in such trouble now.If I were(be) you，I would have planted some trees around the house.If you hadnt watched(not watch) TV yesterday, you wouldnt be(not be) so sleepy now.3含蓄虚拟条件句有时假设的情况不是以if条件从句表示，而是通过其他形式表现出来，这时被称作含蓄虚拟条件句，其主要用法如下：(1)用but for, without等介词(短语)表示条件。But for the rain we should have had a pleasant journey.要不是下雨，我们会有一次愉快的旅行。(2)用连词otherwise, or等暗示后文与前面的情况相反，从而引出后文的虚拟语气。There was a traffic jam on the way, otherwise I would have arrived an hour ago.路上堵车， 要不然我一小时前就到了(3)虚拟条件通过but暗示出来，but前面为虚拟语气，后面为真实情况。I should have given you more help, but I was too busy.我本该多帮帮你，但我太忙了。即时训练4用括号内动词的适当形式填空Without war in the world, people would live(live) a happier life.I was ill that day.Otherwise, I would have taken(take) part in the sports meeting.If you had turned(turn) up earlier，I wouldnt have gone home on foot.单句语法填空1If I lived(live) near my workplace, I would walk to work every day.2If you had attended(attend) the meeting yesterday, you would have met her.3Should it rain tomorrow, we would have to put off the visit to the park.4If he had listened(listen) to me then, he wouldnt be in trouble now.5Without your helpful advice, I wouldnt have finished the task on time.6If I were you, I would have helped(help) the man yesterday.7I would have gone(go) to my cousins birthday party last night, but I was not available.8My parents lent me the money.Otherwise，I couldnt have afforded the trip.9If there were(be) no air or water, there would be no living things on the earth.10But for the rain, I would have had(have) a pleasant journey the other day.单句改错1The soup isnt very good.It will taste better if it werent so salty.willwould2If he read the book, he could have answered the question.read前加had3If he were set out tomorrow, he would get there on Sunday.were后加to4Without your help, the child wouldnt put up the picture on the wall just now.wouldnt后加have5If I had had time, I would have gone to the party with you, but I am very busy.amwas6If he had stayed here, we could ask him for advice on how to solve the problem.去掉had7If he were to come here tomorrow, I will talk to him face to face.willwould8Has he