外研版高中英语选修六Module6第三课时语法讲解与练习.ppt

Module 6 War and Peace Grammar 1. 掌握宾语从句，主语 从句，表语和同位语从 句及目的状语从句中虚 拟语气的形式及用法。 2. 通过自主学习与合作 探究，学会分析与总结 的方法，并能学以致用 。 3. 通过虚拟的语境表达 对生活的美好的愿望及 想法。 学学 习习 目目 标标 预习检测：根据所给的词用虚拟语气的形式完成下列习题 1.I didnt know her address. If I _(know) it ,I _ (send )a Letter to her. 2.If I _ (know) that it was such a hard job, I _ (ask) Mr. LI for help. 3.If it _ (rain), the sports meet _ (put) off. 4.How I wish I _ (not make) that mistake, then I could have passed the exam. 5.How I wish it _ (not rain) now. had known would have sent had known would have asked rained/were to rain/ should rain would be put hadnt made werent raining 条件从句 If 从句的谓语形式主句的谓语形式 与现在事 实相反 与过去事实 相反 与将来事实 相反 did / were had done would/could/should/ might +V.(原) would/could/should/ might+have+p.p. 1. did / were 2. should do 3. were to do would/could/should/ might + V.(原) 1：虚拟语气在if引导的条件状语从句条件状语从句中的用法： 复习旧知: 2. 虚拟语气在wishwish后的宾语从句中的用法： 与现现在事实实相反 与过过去事实实相反 表示将来不能实现实现 的愿望 were/did had done might/should/ could / would do 注意几点： 1. 有时，用without短语代替 if 从句虚拟 语气。 Without water, there would be no living things. 2. . 在正式文体中, 有时可以把虚拟条件句 中的连词if省略, 而将were, had, should等 动词提前到主语前面。 e.g. Were she younger, she would do it. 她要是再年轻点, 就会干的。 e.g. Had he known her address, he would have gone to visit her. 如果他知道 她的地址, 他会去看她的。 Should it happen, what would you do? 如果真发生这样的事, 你怎么办呢？ 3. 有时条件从句的谓语动词的动作发生的 时间不一致，这时动词的形式要根据它所 表示的时间加以调整。 A.If you had listened to the doctor, you would be all right now. 如果你当初听了医生的话，身体现在就 好了。 B. If we hadnt got everything ready by now, we should be having a terrible time tomorrow. 从句动作指过去，主句动作指现在。 从句动作指过去，主句 动作指将来。 单项选择： 1.I wish I _ you when we were badly in need of your help. A: did see B: had seen C: could see D: saw 2.If you were to do it, the results _ different . A: are B: were C: would be D: would have been 3. If it hadnt rained yesterday ,he _to see you. A: would have come B: will come C: would come D: come B C A 1. You didnt let me drive. If we _in turn, you_ so tired. (1996 全国） A. drove; didnt get B. drove; wouldnt get C. were driving; didnt get D. had driven; wouldnt have got 2. I didnt see your sister at the meeting. If she _, she would have met my brother. A. has come B. did come C. came D. had come 3. What would have happened, _, as far as the river bank? A. Bob had walked farther B. if Bob should walk farther C. had Bob walked farther D. if Bob walked farther 4. He hesitated for a moment before kicking the ball, otherwise he _ a goal. A. had scored B. scored C. would score D. would have scored 5. The two strangers talked as if they _ friends for years. A. should be B. would be C. have been D. had been 探究一:1.用于表示要求、命令、建议的动词引导宾语从 句时的虚拟语气。 常见表示要求、命令、建议的动词： 一个坚持：insist（坚持要求） 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从句要使用虚拟语气，即从句中的动词 使用 _，should可以省略。 【知知 识识 梳梳 理理】 should + 动词原形 及时检测: 1.The doctor suggested that he _( try ) to lose his weight. 2.He insisted that we_(tell) him the news. 3.We suggest that students_(spend) two or three years in an English speaking country. 4. Mike insisted that he _(not steal) anything. (should) try (should ) tell should spend hadnt stolen 追问： suggest ，insist后的宾语从句都用虚拟语气吗？ 【知知 识识 梳梳 理理】 suggest 当“暗示、表明讲时 insist 表示“坚持认为、坚持说之意时，应用陈述语 气。 及时检测: She insists that she_(be ) right. She insisted that I_(finish)the work at once. The expression on his face suggested that he _( be ) very angry. is should finish was 在suggestion / proposal / order / plan / advice / idea / request 等名词后的表语和同位语从句中要用 “should动词原形” should可以省略 探究二：虚拟语气在表语从句和同位语从句中的用法 ： 及时检测： 表语从句： My suggestion is that we _(go)there at once. 同位语从句： The proposal that we _(stay) longer in Shanghai was rejected. should go should stay 探究三: 追问：would rather后的宾语从句中，谓语动词用什 么时态？_. 过去时或过去完成时 及时检测： I would rather you _(tell) me the truth. I would rather you _(go) there last Sunday. told had gone 探究四：常用的主语从句的形式： It is necessary /strange / possibleimportant /natural+ that + 句子（should）+动词原形 It is important that he ( should ) master a foreign language. Its necessary that we should study hard. 及时检测： It is important that we _(do) well in our lessons first. It is a pity that we _(not meet)last night. It is strange that she _(refuse) to come to the party. should do should not meet (should) refuse for fear that 以防 in case lest 主语+ should do （ should不能省略） 探究五：虚拟语气在目的状语从句中的用法： 及时检测： Ill keep a seat for you in case you _ (change) your mind. 我给你留一个位子，说不定你会改变主意。 should change Its (about/high) time +that - should +V. 过去时 你该走了 Its high time that you_(go). Its high time that you_(go). 探究六：虚拟语气在定语从句中的运用： 及时检测： went should go 探究七: If only + 句子 “要是就好了” （时态往前推一格） If only I knew his name. 现在的虚拟 If only we had followed your advice! 过去的虚拟 If only I would see him again! 将来的虚拟 探究八: as if /though + 句子 “好像” （时态往前推一格） He looks as if he were drunk. They talked as if they had been friends for years. 当堂检测 1.Some experts demanded that children _time for sleep and play. A: give B: should give C: would be given D: be given 2. It is important that the TOEFT office _ your registration. A: will confirm B: confirm C: would confirm D: must confirm 3.What he suggested was that the information _. A: should check B: be checked C: will check D: checking 4.Our headmaster requested that everyone _present. A: was B: were C: be D: been 5.He agreed with my suggestion that we _the date. A: changing B: changed C: will change D: should change 当堂检测 : (附加题）Choose the best answer: 1.It is strange that the little boy _ speak two foreign languages. A. could B. can C. should D. would 2. He gave orders that the experiment _ before 5:30pm. A. be finished B.will finish C. must be finished 3. The young man insisted that he _ nothing wrong and _ free. A. did; set B. had done; should be set C. should do; be set D. had done; must be set C A B 1.But for your advice, I _ into trouble. a. would get b. got c. might have got d. should get 2._ for the traffic jam, I should have covered fifty miles. Had it been b. Had it not been c. It had not been d. It not had been 3.Were it not for the adoption of the open policy, things _ they are today. a. would never be b. could have been c. would never have been d. didnt have 4.If only I _ there. a. have not been b. would not been c. will not be d. had not been c b c d 5.Tom would buy that bicycle but he _ no money. a. had b. has c. had had d. has had 6.I didnt go to the party, but I do wish I _ there. a. was b. were c. had been d. went 7.It is time we _ up our results. a. sum b. summed c. will sum d. would sum 8.Dr Bethune worked hard as if he _. a. never had felt tired b. had never felt tired c. never felt tired d . was tired never 9.I enjoyed the movie very much. I wish I _ the book from which it was made. a. have read b. should have read c. am reading d. had read b c b b d 10.It is strange that such a thing _ in your school. a. will happen b. happens c. should happen d. happened 11. If she could sew,_. a. she make a dress b. she would have made a shirt c. she will make a shirt d. she would had made a coat 12.“Did you notice John was not at work today?” “No. If _ working, I would have noticed it.” a. Id be b. I wasnt c. Id been d. weren