江蘇省灌南高級(jí)中學(xué)高三英語(yǔ)一輪復(fù)習(xí)《虛擬語(yǔ)氣》教案 譯林牛津版.doc

江蘇省灌南高級(jí)中學(xué)高三英語(yǔ)一輪復(fù)習(xí)虛擬語(yǔ)氣教案 譯林牛津版step one lead in 選用bread樂隊(duì)的一首經(jīng)典老歌 “if”作為熱身。要求學(xué)生在欣賞歌曲的同時(shí)，寫出歌詞中空缺的單詞。歌詞如下：if a picture _paints_ (paint) a thousand words,then why cant i paint you?the words will never show,the you ive come to know.if a face could launch (launch) a thousand ships,then where am i to go?theres no one home but you.youre all thats left me to.and when my love for life is running dry,you come and pour yourself on me.if a man could be (be) two places at one time, id be (be) with you.tomorrow and today, beside you all the way.if the world should stop (stop) revolving,spinning slowly down to die,id spend (spend) the end with you.and when the world was through.then one by one the stars would go out.then you and i would simply fly away.step two grammarpart one: lead in1.if條件從句所述情況if 從句主句與現(xiàn)在相反過去式/be werewould/could/might/should do與過去相反had donewould/could/might/shouldhave done與將來(lái)相反did /were to /shouldwould/could/might/should dopart two: discovery and practice2. 錯(cuò)綜時(shí)間條件句和省略if的條件句有時(shí)候，條件和結(jié)果不是指同一個(gè)時(shí)間，這時(shí)，應(yīng)根據(jù)上面談到的幾種情況，使用相應(yīng)的形式，這種虛擬語(yǔ)氣形式被稱為錯(cuò)綜虛擬語(yǔ)氣。例) if it were christmas day today, i would have bought some presents last weekend.1.總結(jié): 條件從句的動(dòng)作和主句的動(dòng)作時(shí)間不一致時(shí), 動(dòng)詞的形式要作相應(yīng)的調(diào)整.假如你接受了我的意見，你現(xiàn)在就會(huì)好的多。you much better now if you my advice.要不是你誤了公共汽車的話，我們現(xiàn)在正在聽音樂會(huì)呢if you_ the bus, we _ the concert now.2.若從句中有were, had, should,可把if 省略，而把_放在主語(yǔ)前，從句部分形成倒裝結(jié)構(gòu)。例如： 要是我了解電腦程序，會(huì)節(jié)省大量的時(shí)間和能量had i known about this computer program, a huge amount of time and energy_ . 如果明天下雨，我們將不得不取消球賽。should it rain tomorrow, we would have to_.3.含蓄式條件句有時(shí)為了表達(dá)的需要，虛擬語(yǔ)氣中并不總是出現(xiàn)if引導(dǎo)的條件句，而通過其他介詞,介詞短語(yǔ)或副詞等來(lái)替代。如：without, with，but for, or (else), otherwise，under，in等。1) we couldnt have succeeded without your help. (= if we hadnt received your help.)2）with his help (= if i had her help), i would do the experiment well. 3）under the leadership of a less experienced person (= if there had been the leadership of a lessexperienced person), the experiment would have failed. 4）i would have lost my head in that position ( = if i had been in that position).5) but for the rain, we would have finished the work. = if it _.6) he telephoned to inform me of your birthday, or (else)i would have known nothing about it.= if he _,7) i was ill that day. otherwise, i would have taken part in the sports meeting = if i _.4. i wish that /if only/as if/though表現(xiàn)在: _表過去: _表將來(lái): _ i wish it were spring all the year round. we wish we had arrived two hours earlier. i wish you could go with us. if only that i were not so thin. if only i had taken his advice.我要是聽他的話就好了if only i could speak several foreign languages . she acts as if/though she were a beauty.he treated the dog as if it had been his old friend. it looks as if it is going to rain (注意：是事實(shí)就不虛擬)5. would rather表現(xiàn)在或?qū)?lái):_表過去: _1. i would rather he came tomorrow than today2. i would rather you paid me now.3. i would rather they had gone with me that day.6.it is（about/high）time that_it is high time that people learned english./should learn english.下列名詞性從句中用: sb + (should) + do sth表示建議,命令,要求,驚奇、不相信、惋惜、理應(yīng)如此等7.賓語(yǔ)從句:表建議,命令,要求的動(dòng)詞 （一堅(jiān)持insist二命令order, command三 建議：suggest, propose,advise四 要求：desire, demand, require，request，urge）8. it is (was) + 上述動(dòng)詞的過去分詞 + that +主語(yǔ)從句1. it is demanded that he (should) leave at once.2. it is requested that she (should) give a performance .9.上述動(dòng)詞對(duì)應(yīng)的名詞order,proposal，advice用于表語(yǔ)從句及同位語(yǔ)從句1. his request is that you (should) give him more time.2. do you know the order that you (should) keep watch?10. it is necessary / strange /natural / a pity / no wonder + that +主語(yǔ)從句1. it is necessary that we (should) clean the room every day.2. it is a pity that he (should) have failed in the exam.3. it is important that e