1、裝訂線情態(tài)動(dòng)詞和虛擬語(yǔ)氣（二）課題 ：情態(tài)動(dòng)詞和虛擬語(yǔ)氣（二）教學(xué)目標(biāo)：了解情態(tài)動(dòng)詞和虛擬語(yǔ)氣高考考點(diǎn)并掌握解題技巧.教學(xué)重難點(diǎn)：了解情態(tài)動(dòng)詞和虛擬語(yǔ)氣高考考點(diǎn)并掌握解題技巧.教學(xué)過(guò)程集體備課部分（學(xué)生活動(dòng)部分）個(gè)性備課部分/學(xué)生記錄Task 1【自主學(xué)習(xí)】檢查晨讀內(nèi)容Task 2【知識(shí)梳理】考點(diǎn)5 條件句及名詞性從句中的虛擬語(yǔ)氣【典例導(dǎo)引】(2015江蘇高考)It might have saved me some trouble _ the schedule. A. did I knowB. have I known C. do I knowD. had I known 【答題技巧】1. 非

2、真實(shí)條件句表示的是假設(shè)或?qū)嶋H可能性不大的情況。從句的謂語(yǔ)動(dòng)詞主句的謂語(yǔ)動(dòng)詞與現(xiàn)在事實(shí)相反動(dòng)詞用一般過(guò)去式(be動(dòng)詞一般用were)would/should/could/might+動(dòng)詞原形與過(guò)去事實(shí)相反had donewould/should/could/might have done與將來(lái)事實(shí)相反動(dòng)詞用一般過(guò)去式; were to/should+動(dòng)詞原形would/should/could/might+動(dòng)詞原形注意: 虛擬條件句中, 省略if, 條件句中將were, had(助動(dòng)詞)或should移至主語(yǔ)之前。例如: Were I you, I would study hard now. 如

3、果我是你的話, 我現(xiàn)在就會(huì)努力學(xué)習(xí)。2. 賓語(yǔ)從句中的虛擬語(yǔ)氣。(1)在“一想要(desire)一寧愿(prefer)一堅(jiān)持(insist)二命令(order, command)三建議(advise, suggest, propose/recommend)四要求(demand, require, request, ask)”后加的賓語(yǔ)從句中, 無(wú)論主句謂語(yǔ)動(dòng)詞為何種時(shí)態(tài), 從句的謂語(yǔ)動(dòng)詞都用“should + do”, should可以省略。(2)動(dòng)詞wish后接賓語(yǔ)從句時(shí), 從句謂語(yǔ)要用虛擬語(yǔ)氣。若要表示與現(xiàn)在事實(shí)相反的愿望, 從句謂語(yǔ)用一般過(guò)去時(shí)或過(guò)去進(jìn)行時(shí)(同樣be動(dòng)詞換成were);

4、若表示與過(guò)去相反的愿望, 從句謂語(yǔ)用過(guò)去完成時(shí); 若表示將來(lái)沒(méi)有把握或不太可能實(shí)現(xiàn)的愿望, 用would(could)+動(dòng)詞原形。(3)在urge, arrange, direct, intend后的賓語(yǔ)從句中, 從句謂語(yǔ)由“should+動(dòng)詞原形”構(gòu)成, 其中的should可以省略。3. 主語(yǔ)從句中的虛擬語(yǔ)氣。(1)表情緒、觀點(diǎn)的形容詞或名詞, 如necessary, important, impossible, natural, strange等用于句型: It is. . . that +主語(yǔ)從句時(shí), 從句的謂語(yǔ)動(dòng)詞常用(should+)動(dòng)詞原形。(2)在suggestion, prop

5、osal, order, plan, idea, request, advice等名詞后的表語(yǔ)從句和同位語(yǔ)從句中要用虛擬語(yǔ)氣, 謂語(yǔ)動(dòng)詞用(should+)動(dòng)詞原形。4. 表語(yǔ)從句和同位語(yǔ)從句中的虛擬語(yǔ)氣。在表示建議、命令、要求的名詞后的表語(yǔ)從句或同位語(yǔ)從句中的謂語(yǔ)動(dòng)詞要用(should+)動(dòng)詞原形。常見(jiàn)名詞有: advice, desire, request, demand, proposal, suggestion, preference, requirement, order等。考點(diǎn)6 特殊句式中的虛擬語(yǔ)氣【典例導(dǎo)引】(2015重慶高考)Without his wartime exper

6、iences, Hemingway_his famous novel A Farewell to Arms. A. didnt writeB. hadnt written C. wouldnt writeD. wouldnt have written集體備課部分（學(xué)生活動(dòng)部分）個(gè)性備課部分/學(xué)生記錄裝訂線【答題技巧】1. 虛擬條件句中, 如果主句和條件從句的謂語(yǔ)動(dòng)作不是同時(shí)發(fā)生時(shí), 虛擬語(yǔ)氣的形式應(yīng)作相應(yīng)的調(diào)整。這種條件句叫錯(cuò)綜條件句。(1)從句的動(dòng)作與過(guò)去事實(shí)相反, 而主句的動(dòng)作與正在發(fā)生的事實(shí)相反。If they had informed us, we would not come her

7、e now. (2)從句的動(dòng)作與現(xiàn)在事實(shí)相反, 而主句的動(dòng)作與過(guò)去事實(shí)相反。If I were you, I wouldnt have missed the film last night. 2. 非真實(shí)條件句中的條件有時(shí)不表達(dá)出來(lái), 只暗含在副詞、介詞短語(yǔ)、上下文或用其他方式表示出來(lái), 這種句子叫含蓄條件句。在多數(shù)情況下, 條件會(huì)暗含在短語(yǔ)中, 如without. . . , but for. . . (要不是因?yàn)?, or, otherwise, but等。3. would rather所接的從句中的謂語(yǔ)動(dòng)詞用一般過(guò)去時(shí)(對(duì)現(xiàn)在虛擬)或者過(guò)去完成時(shí)(對(duì)過(guò)去虛擬)。4. It is(high

8、)time(that). . . 句型中謂語(yǔ)動(dòng)詞用一般過(guò)去時(shí)或should+動(dòng)詞原形, should不可省略。5. if only后面的謂語(yǔ)動(dòng)詞常用一般過(guò)去時(shí)(對(duì)現(xiàn)在虛擬)、過(guò)去完成時(shí)(對(duì)過(guò)去虛擬)與過(guò)去將來(lái)時(shí)(對(duì)將來(lái)虛擬), 表示強(qiáng)烈的愿望。6. as if引導(dǎo)的狀語(yǔ)從句中謂語(yǔ)動(dòng)詞用一般過(guò)去時(shí)(對(duì)現(xiàn)在的虛擬)或過(guò)去完成時(shí)(對(duì)過(guò)去的虛擬), 或用would/could/might+動(dòng)詞原形(對(duì)將來(lái)的虛擬)。7. 目的狀語(yǔ)從句中的虛擬語(yǔ)氣。(1)在for fear that, in case, lest引導(dǎo)的從句中, 若用虛擬語(yǔ)氣時(shí), 從句謂語(yǔ)為: (should+)do, 并且should能省略。She examined the door again for fear that a thief (should) come in. (2)在so that/in order that所引導(dǎo)的目的狀語(yǔ)從句中, 從句中的謂語(yǔ)為: can/could/may/might/will/would/should +do。