虛擬語(yǔ)氣2 (2).ppt

1、welcome,Subjunctive mood (虛擬語(yǔ)氣）,If you had gone to bed earlier last night, you wouldnt be sleepy now.,錯(cuò)綜時(shí)間(mixed time)條件句或混合虛擬語(yǔ)氣,如果你剛才向右轉(zhuǎn)，你現(xiàn)在就不會(huì)有麻煩了。 If you _ _ _(turn right) just now, you _ (be) in trouble now.,had turned right,wouldnt be in,1. If引導(dǎo)的混合虛擬語(yǔ)氣中：,Its hard to image what I would be doing

2、today if I _ in love at the age of seven , with the Melinda Cox Library in my hometown. wouldnt have fallen had not fallen should fall were to fall,一. 含蓄條件句：有時(shí)假設(shè)的情況并不用if條件從句表示，而使用如:but for(要不是), without, with，or , otherwise等一些介詞短語(yǔ)，分詞結(jié)構(gòu)來(lái)代替if條件句, 這時(shí)剩下的主句要用虛擬語(yǔ)氣。,虛擬語(yǔ)氣其他形式：,a) with, without, but for 等介詞短

3、語(yǔ)代替條件句相當(dāng)于 if it is not for “要不是” But for the rain, the crops would have died. (= If _) Without the teachers help, he couldnt have made such great progress in English. (= If _ ),it hadnt been for the rain,it hadnt been for the teachers help ,b). otherwise, but, or 常把真實(shí)情況和虛擬語(yǔ)氣混合（重、難點(diǎn)） I was ill that d

4、ay. Otherwise, I would have taken part in the sports meeting.（副詞） I would have taken part in the sports meeting，but I was ill that day.（連詞） He telephoned to inform me of your birthday, or I would have known nothing about it.（連詞）,I _(give) you more help, but I was too busy. （連詞） c) Given more time, w

5、e could have done it better. (分詞短語(yǔ)) = If_,we had been given more time,might have given,1.Without your help, we _ such rapid progress. couldnt make B. wouldnt make C. will not have made D. wouldnt have made,2.I could have called you for help, but I _ your number. A. couldnt have remembered B. didnt r

6、emember C. should have remembered D. hadnt remembered,二 . 虛擬語(yǔ)氣的其他形式： 1. 與現(xiàn)在、將來(lái)相反用過(guò)去時(shí)，與過(guò)去時(shí)間相反使用過(guò)去完成時(shí)： a. wish , would rather 引導(dǎo)的虛擬語(yǔ)氣, 但注意：would rather后所跟句子不接過(guò)去將來(lái)時(shí)。 I would rather you came tomorrow instead of today. I would rather you had come yesterday.,b. If /as if/even if/ if only引導(dǎo)的虛擬條件句。,I will n

7、ot go there even if I _(give) the chance to . He talks as if he _(be) to America. If only night _(be) day. If only I _(see) my favorite star yesterday.,were given,had been to,were,had seen,5. I wish I _ to the moon. A. fly B. would fly C. could fly,2. 由 should +do, 構(gòu)成的虛擬語(yǔ)氣： a在由 一個(gè)堅(jiān)持（insist）, 兩個(gè)命令（or

8、der, command）, 三項(xiàng)要求（demand, require, request） 四條建議（advise, suggest, propose，recommend）, 等詞 引導(dǎo)的名詞性從句中，should可省,b.在“It is important (strange, natural, necessary) that”這類(lèi)句型中表示某事是“重要”，“奇怪”，“自然”，“必要”等意義時(shí).（should不可以省略）,C. 在由for fear that, in case, lest 等引導(dǎo)的狀語(yǔ)從句中,用 “ should + 動(dòng)詞原形” 表示 “惟恐”的意思. He handled t

9、he instrument with care for fear that it _ damaged. (be),(should) be,1. It was ordered that no smoking _ in the library. A. should allow B. be allowed C. will be allowed D. is allowed,2. 很奇怪你竟然對(duì)你父母如此粗魯！,It is strange that you should be so rude to your parents.,3. _ be sent to work there? Who do you

10、suggest Who do you suggest that should Do you suggest who should Do you suggest whom,4. Hesworkinghardforfearthathe_. A.shouldfallbehindB.fellbehind C.mayfallbehindD.wouldfallenbehind,1. 用 “may+動(dòng)詞原形”表示 “祝愿，但愿”，此時(shí)may須置于句首（多用于正式文體中）,如：May you succeed! 祝你成功!,2. It is （high/about）time that 主語(yǔ)+虛擬語(yǔ)氣（should + v原形/過(guò)去式）,3. 虛擬語(yǔ)氣的特例：,2. Its high time that I _ (go) home.,1. Her friends said to her, “_ you _ happy forever.” wish, do B.