虚拟语气复习.pptx

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1、虚拟语气（一）虚拟语气（一）高三英语一轮语法专项复习高三英语一轮语法专项复习复习重点：复习重点： if虚拟条件句虚拟条件句 should+V原形式的虚拟语气原形式的虚拟语气复习难点：复习难点： 含蓄虚拟条件句含蓄虚拟条件句 错综时间虚拟句错综时间虚拟句I. if虚拟条件句虚拟条件句考点考点1 1：if型的基本用法型的基本用法根据例句，总结if引导的虚拟条件句的用法，并完成表格。l If I were you, I would accept his advice.l If it rained/should rain/were to rain tomorrow, I would stay at h

2、ome.l If you had studied hard before, you would have passed the exam.虚拟虚拟语气语气条件状语条件状语从句从句主句主句与过去与过去事实相反事实相反would/could/might/should+与现在与现在事实相反事实相反would/could/might/should+与将来与将来事实相反事实相反1.2.3.would/could/might/should+had doneshould+doV原原did/wereV原原did/werehave donewere to+do 【练】 1. If you _tomorrow,

3、you _find the new manager working in the office. A. should come; would B. would come; would C. will come; should D. comes; might 2.If there were no water in the world, everything _. A. will die B. would die C. would have died D. would have been dead 3. If the parents at the hospital earlier after th

4、e accident, the child would have been saved. A. arrives B. arrive C. had arrived D. has arrivedABC 考点考点2：省略倒装：省略倒装 if虚拟从句中，were，had，should可以放在句首放在句首，（用于倒装结构），if必须省略省略。否定词否定词not不能放不能放在前面在前面。（谐音记忆：还had属should我were） e.g. 1) If it should rain tomorrow, we could have to put off the visit to the park. Sho

5、uld it rain tomorrow, we could have to put off the visit to the park. 2) Had I not seen him then(Hadnt I seen him then), I wouldnt have been very happy.【练】1.改写句子：把该句改为省略倒装形式 If I were to meet him tomorrow, I should ask him about it.2. Had you listened to the doctor，you _ all right. A. are B. were C.

6、 would be D. would have been3. Should it rain, the crops _ . A. would be savedB. would have been saved C. will be saved D. had been savedWere I to meet him tomorrow, I shouldDA II. should+V原原形式的虚拟语气形式的虚拟语气 在常用的十一个动词其后的 从句及以其同根名词引导的 ， ， 从句中，用虚拟语气用虚拟语气（should）+V原原。 这种用法的词有： 一个坚持 两个命令 四个建议 四个要求insistco

7、mmand ordersuggest advisepropose recommenddemand desirerequire request 宾语宾语主语主语表语表语 同位语同位语 注意：注意： 【练1】Her pale face suggested that she _ （be) ill and that she _ (send) to hospital immediately. 小结：小结： suggest为“ ”意思时，用陈述语气； 为“ ”意思时，用虚拟语气。 【练2】He insisted that he _ (not steal) the money and insisted th

8、at he _(set) free. 小结：小结：insist 为“ ”意思时，陈述某种情况， 用陈述语气； 为“ ”意思时，用虚拟语气。was(should) be sent暗示，表明暗示，表明建议建议hadnt stolen(should) be set坚持说坚持说坚持主张坚持主张 【练3】 1. Mr Green requires that the students _ a composition every other week. A. write B. writtenC. would write D. will write 2. Tom insisted that John _ it

9、 for no one was in the room except him. A. do B. does C. did D. would do AC二、难点突破：二、难点突破： 1. Without electricity, human being life _ quite different today. A.is B.will be C.would have been D.would be 2. (02上海)It is hard for me to imagine what I would be doing today if I _ in love, at the age of seve

10、n, with the Melinda Cox Library in my hometown. A. wouldnt have fallen B. had not fallen C. should fall D. were to fall DB 难点难点1：含蓄虚拟条件句：含蓄虚拟条件句 看以下例句，小组讨论with，without，but for（倘没有，要不是），otherwise，or和but在含蓄虚拟条件句中的用法。 1. What would you do with a million dollars? 2. Without / But for your help, we could

11、nt have finished the work ahead of time. 3. I was ill that day. Otherwise, I would have taken part in the sports meeting. 4. He telephoned to inform me of your birthday, or I would have known nothing about it. 5. I should have given you more help, but I was too busy.with/without/but for 例句分析：例句分析：ot

12、herwise/or but+ n. +主句主句+ 主句主句事实句事实句+ 事实句事实句主句主句+解题方法：解题方法：根据翻译根据翻译/ /事实句时态，判定对哪个时事实句时态，判定对哪个时间虚拟，根据间虚拟，根据ifif表格确定主句。表格确定主句。【练】1. But for his help, I _. A. should not have succeeded B. have not succeeded C. did not succeed D. had not succeeded2. He hesitated for a moment before kicking the ball, oth

13、erwise he _ a goal. A. had scored B. scored C. would score D. would have scored3. Why didnt you buy it? I _ but I didnt have the money. A. would B. would have bought C. had had D. had boughtADB 难点难点2 2：错综时间虚拟句：错综时间虚拟句 当条件状语从句所表示的行为和主 句表示的行为所发生的时间不同时间不同时, 这 种虚拟条件句称为错综时间虚拟句错综时间虚拟句。 动词的形式要根据它所表示的时间时间做

14、出相应的调整。主从句主从句各自独立，各自为政，找时各自独立，各自为政，找时间状语，判断时态，对表格。间状语，判断时态，对表格。 【练】 1. 完成句子 If you (take) the doctors advice, you would be better now. 2. (13天津)If he had spent more time practising speaking English before, he able to speak it much better now. A. will be B. would be C. has been D. would have been had

15、 takenB3. (13北京)If wea table earlier,we wouldnt be standing here in a queue. A.have booked B.booked C.book D.had booked4. It was the drug, not the disease, that killed the boy. -He would be still alive today if he it. A. doesnt take B. shouldnt have taken C. didnt take D. hadnt takenDD三、检验提高：高考链接三、检

16、验提高：高考链接1-5 ACADD6-8 BDD本课小结：本课小结：1. if引导的虚拟条件句 基本用法 省略倒装情况2. should型 用法、常用动词3. 含蓄虚拟条件句4. 错综时间虚拟句HomeworkHomework1. 完成学案作业部分虚拟语气练习2. 阅读小卷passage 3补充情况补充情况1. 类似类似if型型1）wish/if only/as if/as though后的从句中的虚拟语气后的从句中的虚拟语气与过去事实相反：与过去事实相反：had done与现在事实相反：与现在事实相反：did/were与将来事实相反：与将来事实相反：would/could/might+V原原

17、【练】I wish (that) he (visit) us tomorrow.I wish (that) he_(visit) us today.I wish he _ (visit) us yesterday. If only you _ （listen) to our advice!If only I (be) a bird!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 brokenC2）would r

18、ather+宾语从句中的虚拟语气宾语从句中的虚拟语气与过去事实相反：与过去事实相反： had done与现在与现在/将来事实相反：将来事实相反： did/were【练】I would rather you (come) here tomorrow.I would rather you (not tell)me the truth.2. 特殊句型特殊句型1）It is necessary / important / strange / funny/ surprising/ a pity / a shame/ no wonder/ suggested / advised/recommended /

19、 desired 等等that sb. (should) + do e.g. It is strange that he (should) have treated his parents like that. It is a pity that Lucy (should) be so careless.It is suggested that the meeting (should) be put off till next week. 【练】1. It is important that you _ sports every day. A. have B. would have C. mu

20、st have D. will have 2. It is really strange that the girl _ so early. A. has been married B. has married C. be married D. would marry AC2）It is (high / about) time (that) sb did sb. should（不可省略）（不可省略） + do 该是某人做某事的时候了该是某人做某事的时候了 e.g. It is high time that you got up/should get up.【练】Im getting tired; its time we _ home. A. go B. are going C. went D. should be goingC