虛擬語氣教學案(TheSubjunctiveMood)

1、學習必備歡迎下載虛擬語氣（ The Unreal Conditionals）(2)Learning aims：1. To recognize the kinds ofthe unreal conditionals.2. To grasp the usages of other forms ofunreal conditionals . Important points：Knowing how to use other forms of unreal conditionals .一、復習回顧：復習含有條件句的虛擬語氣的幾種形式：If 條件句（謂語動詞形式）主句（謂語動詞形式）現(xiàn)在過去將來省略if

2、二、虛擬語氣假設條件句型注意點：1.錯綜時間條件句是指從句與主句的動作發(fā)生的時間不同。此時，需要按時間來確定虛擬形式。 ( mixed conditionals)If I hadn tinjured my neck years ago, I could stand up now.1. If I had studied English last year, I _ able to speak it now.A. would have beenB. should beC. had beenD. were2. If you _ your medicine yesterday, you would b

3、e well now.A. tookB. would takeC. had takenD. would have taken3. -Is he feeling any better?-Yes, if he hadntfollowed the doctor s advice, h quite all right now.A. wonhavet beenB. wouldnthave beenC. wouldntbeD. wontbe2. We use otherwise, or and phrases beginning with with, without and but for to repl

4、ace an if-clause in implied conditionals含(蓄條件句）(1) If there were no air, there would be no living things._air, there would be no living things.(2) If it hadn torbeenyourf help， I couldn t havefinished it._ your help, I couldnfinishedtaveit.(3) If I hadn t been busy that day, I would have gone there

5、with them. I was busy that day. _ I would have gone there with them.三、虛擬語氣特殊句型：1. wish現(xiàn)在：過去時（ were）過去：過去完成時的賓語從句將來： would/could/might+V( 原).eg. I wish I _as tall as you. (be)I wish I _( not eat ) so much watermelon in the past.學習必備歡迎下載2. would rather that現(xiàn)在：過去時過去：過去完成時將來：過去時eg. I would rather you _

6、(come) here now.I would rather you _ (come)tomorrow.I would rather I_( not tell) you that secret yesterday.3. if only 意為：要是 .那該多好啊 ; 真希望 .;由其引起的感嘆句，謂語動詞的形式用虛擬語氣?，F(xiàn)在： did（were）過去：過去完成時將來： would/could/ + （v原）eg. Look at the trouble I am in! If only I _ your advice.A. followedB. would followC. had follo

7、wedD. should follow4. as if /though 從句現(xiàn)在：過去時過去：過去完成時eg. When a pencil is partly in a glass of water, it looks as if it _.A. breaksB. hasbrokenC. were brokenD. had been brokenHe spoke to us as if he _ the film.A. seeB. will seeC. sawD. had seen5. It s (about/high) time +that-過去時should do1)我們該離開了。2)你們

8、該努力學習了。6. 表示要求，命令，建議的虛擬語氣 。I suggest that you (should) study hard from now on.常見動詞：一個堅持，兩個命令，三個建議，四個要求。即（ 1） insist（2） order, command(3) advise, suggest, propose (4) demand , require, request, desire這些動詞后面的賓語從句要使用虛擬語氣用法。即從句中的動詞使用should+ 動詞原形 ，或者將 should省略 。We demanded that we _ of any change in the

9、plan.A. informedB. would be informedC. be informedD. had been informedTom suggested that Ann _ the house.A. sellB. soldC. shall sellD. would sellThe father insisted his daughter _ a rich man.A. would marryB. marryC. marriedD. must marry注意：如 suggest, insist不表示 "建議 " 或 "堅持要某人做某事時"，

10、即它們用于其本意 "暗示、表明 "、"堅持認為 "時，賓語從句用陳述語氣。1. He insisted that he_(be) right.2. Her pale face suggests that she_(be) ill.學習必備歡迎下載7. It s necessary /strange/ natural/ important + that從句。從句中的動詞要用虛擬，即（ should） +動詞原形It s necessary that we (should) wear more clothes to keep us warm .It is i

11、mportant that we_ (master) a foreign language.虛擬語氣鞏固練習1.You are late. If you _ a few minutes earlier, you _ him.A. come; would meetB. had come; would have metC. come; will meetD. had come; would meet2.The secretary suggested that theythe men in at once.A. had brought B. should have broughtC. brought

12、D. bring3.If it _ rain tomorrow, we would have to put off the visit .A. wereB. shouldC. wouldD. will4. Your aunt and uncle are leaving tomorrow afternoon. I would rather they _ on an early train.A. leftB. leaveC. would leaveD. had left5. If you _ that late movie last night, you would not be so sleep

13、y now.A. haven't watchedB. didn't watchC. wouldn't have watchedD. hadn't watched6.How I wish Ito repair the watch! I only made it worse.A. had triedB. hadn t tried C. have tried D. didn t try7. The two strangers talked as if theyfriends for years.A. wereB. would beC. have beenD. had

14、been8. But for the Party, heof hunger 30 years ago.A. would have died B. would dieC. must have died D. must die9. You look so tired tonight. It is time you _.A. will go to bedB. shall go to bedC. go to bedD. went to bed10. It s strange that they _ nothing about this matter.A. should knowB. would kno

15、wC. had knownD. knew11. The teacher agreed to the suggestions that the studentstwo weeks toprepare for the exam.A. giveB. should giveC. be givenD. would be given12. He demanded that the lab report _immediately after the experiment wasdone.A. was writtenB. be written C. must be writtenD. would be written13. _ more careful, his ship would not have sunk.A. If the captain wereB. Had the captain beenC. Should the captain beD. If the captain would