高中英語虛擬語氣語法課件

1、I wish I _(be)as tall as you.wereI wish every day _(be)my birthday.wereI wish/wished I _( eat ) so much watermelon.hadnt eaten 英語動詞有英語動詞有 種語氣種語氣 陳述語氣陳述語氣 祈使語氣祈使語氣 虛擬語氣虛擬語氣用來表示說的話不是事實(shí)，或者是用來表示說的話不是事實(shí)，或者是不太可能發(fā)生的情況，而是一種愿不太可能發(fā)生的情況，而是一種愿望，建議，假設(shè)的語氣叫虛擬語氣。望，建議，假設(shè)的語氣叫虛擬語氣。三三 虛擬語氣的考點(diǎn)虛擬語氣的考點(diǎn) 1、條件句中的虛擬語氣的用法；、條件句

2、中的虛擬語氣的用法；2、條件句中虛擬語氣的倒裝；、條件句中虛擬語氣的倒裝；3、名詞性從句中虛擬語氣的用法；、名詞性從句中虛擬語氣的用法；4、幾種特殊結(jié)構(gòu)中虛擬語氣的用法、幾種特殊結(jié)構(gòu)中虛擬語氣的用法;5、虛擬語氣時態(tài)的判定。、虛擬語氣時態(tài)的判定。if if引導(dǎo)的虛擬條件句引導(dǎo)的虛擬條件句區(qū)別區(qū)別:If it rains tomorrow, the crops will be saved.If it rained tomorrow, the crops would be saved.陳述語氣陳述語氣虛擬語氣虛擬語氣主從句的謂語形式主從句的謂語形式時間時間If 從句的謂語形式從句的謂語形式主句的謂

3、語形式主句的謂語形式現(xiàn)在現(xiàn)在過去過去將來將來did / werehad donewould/could/should/might +V.(原原)would/could/should/might+have+p.p.1. did / were2. should do3. were to dowould/could/should/might + V.(原原)If you _tomorrow, you _find the new manager working in the office. should come; would B. would come; wouldC. will come; sho

4、uld D. comes; mightIf the parents _at the hospital earlier after the accident, the child would have been saved. arrives arrive C. had arrived D. has arrivedIf he _，he _that food. Luckily he was sent to the hospital immediately.A. was warned; would not have takenB. had been warned; would not have tak

5、enC. would be warned; had not takenD. would have been warned; had not takenIf If虛擬句的倒裝虛擬句的倒裝 萬一下雨，我們將不得不推遲比萬一下雨，我們將不得不推遲比 賽。賽。 we will have to put off the sports meet. In case it rains,In case of rain, If it should rain, Should it rain,如果條件狀語中有如果條件狀語中有were, had, should時時, , 可可以倒裝成：以倒裝成：Were / Should

6、 / Had + +主主+ +其他其他Were I you, Had he been there yesterday, Should it snow tomorrow, If I were you, I would try it again.If he had been there yesterday, he would have seen the film.If it should snow tomorrow, we wouldnt go out.如果我是你，我會再試一次。如果我是你，我會再試一次。如果他昨天在那兒的話，他就會看那如果他昨天在那兒的話，他就會看那部電影了。部電影了。 如果明天

7、下雪，我們就不出去了。如果明天下雪，我們就不出去了。1. _the exam, he would have attend a college.A. If he passed B. Had he passedC. Were he passed D. If he should pass2._five minutes earlier, you could have seen them off.A. If you should arrive B. If you arriveC. Had you arrived D. Should you arrive名詞性從句中的虛擬名詞性從句中的虛擬語氣及幾種虛擬語

8、氣語氣及幾種虛擬語氣特殊句型特殊句型1.表示要求表示要求,命令命令,建議的虛擬語氣建議的虛擬語氣 一個一個堅(jiān)持堅(jiān)持，兩個，兩個命令命令， 三個三個建議建議，四個，四個要求要求 1.insist 2. order, command 3. advise, suggest, propose (advice, suggestion, proposal ) 4. demand , require, request, desire這些詞引導(dǎo)的這些詞引導(dǎo)的名詞性從句名詞性從句要使用虛擬語氣。要使用虛擬語氣。即從句中的動詞使用即從句中的動詞使用should + 動詞原形，動詞原形， 或者將或者將should省

9、略省略。 My demand is that she _ (come) to see me once a week. All of us are for the advice that the chemical works (be)closed down. He suggested that we _ (go) to Beijing for sightseeing. The proposal that we (go)out for a picnic was warmly welcomed.(should ) go(should) come(should) be(should ) go表語從句表

10、語從句同位語從句同位語從句賓語從句賓語從句同位語從句同位語從句注意：注意： 如如suggest, insist用于其本意用于其本意“暗示、暗示、 表明表明“、”堅(jiān)持認(rèn)為堅(jiān)持認(rèn)為“時，賓語從時，賓語從句句 用陳述語氣。用陳述語氣。1.The guard at gate insisted that everybody _(obey)the rules.2.He insisted that she_(be)seriously ill and that _(send) to hospitals at once.3.He suggested that we_(have) a meeting at onc

11、e.4.His pale face suggested that he_(be) ill.obeywasbe senthavewas2.Its (about/high) time +that -should +V.過去時過去時你該走了。你該走了。我們該睡覺了。我們該睡覺了。Its high time that you went.Its high time that you should go.Its (about) time that we went to bed.Its time that we should go to bed. 有時為了表達(dá)需要有時為了表達(dá)需要,并不總是出現(xiàn)并不總是出現(xiàn)

12、if 引導(dǎo)引導(dǎo)的條件句的條件句,而通過其他手段來代替條件句而通過其他手段來代替條件句.1.I was ill that day. 0therwise, I _ (take ) part in the sports meet.2.I _ (give) you more help, but I was too busy.3.A man who stopped drinking_ (be) dead in seven days.4.But for water, it _ (be) impossible to live in the desert.would have takenmight have

13、given would be would be 虛擬語氣時態(tài)的虛擬語氣時態(tài)的判定判定注意注意: :假設(shè)條件從句謂語動詞發(fā)生的時假設(shè)條件從句謂語動詞發(fā)生的時間與主句所假設(shè)的謂語動詞不一間與主句所假設(shè)的謂語動詞不一致情況下的虛擬語氣致情況下的虛擬語氣( (混合條件句，混合條件句，這時動作的形式應(yīng)根據(jù)它所表示這時動作的形式應(yīng)根據(jù)它所表示的時間加以調(diào)整。的時間加以調(diào)整。 1. 如果過去天氣好的話，現(xiàn)在莊稼長得更好了如果過去天氣好的話，現(xiàn)在莊稼長得更好了 If the weather _finer, the crops _still better. 2.如果你聽了老師的建議的話，你現(xiàn)在就不會在醫(yī)如果你聽

14、了老師的建議的話，你現(xiàn)在就不會在醫(yī)院里了院里了 If you _ the teachers advice, you _ in the hospital. 3. 如果你身體狀況好一些的話，我們本可能會讓如果你身體狀況好一些的話，我們本可能會讓你去幫助他們工作的你去幫助他們工作的 If you in better health,we _ you to go there to help their work.had beencould have allowedwould be growinghad followedwouldnt bewere PracticeFinish a writing pas

15、sage, according to the Chinese given. JimJim剛剛做完左腿手術(shù)而被告訴一個月不能走剛剛做完左腿手術(shù)而被告訴一個月不能走動。他后悔如果前一天晚上沒有玩電腦游戲，今動。他后悔如果前一天晚上沒有玩電腦游戲，今天早晨就可以早點(diǎn)兒起床，也就不會因?yàn)榕逻t到天早晨就可以早點(diǎn)兒起床，也就不會因?yàn)榕逻t到而撞倒致使自己住院了而撞倒致使自己住院了。媽媽也因?yàn)閮鹤記]有按媽媽也因?yàn)閮鹤記]有按時睡覺而在責(zé)備他。同時時睡覺而在責(zé)備他。同時JimJim也在遺憾下周的運(yùn)動也在遺憾下周的運(yùn)動會不能參加了，預(yù)想的會不能參加了，預(yù)想的400400米冠軍也不能得到了。米冠軍也不能得到了。 Pr

16、acticeComplete the following passage with the verbs in brackets,using the Subjunctive Mood. Jim has just had an operation on his leg. He was told he would have to stay in bed for at least three months. Now he regrets what he did: The accident would not have happened if he had not been so foolish. He

17、 (not wake up) so late that morning if he _ (not stay up) late the night before playing computer games. wouldnt have woken uphadnt stayed up Jims mother agreed:”If my son _(get up) half an hour earlier, he _ (not ride) his bike so crazily.”Jims mother blamed Jim in front of the doctor,”If he _ _(fol

18、low) advice and gone to bed earlier ,he _(spend) more time on his way to school and he _(not hit)a tree by the street.”had got upwouldnt have riddenhadfollowedcould have spentwouldt have hit “Yes, indeed, Mum”answered Jim in a low voice. “ But you know if I _(not notice) the little girl crossing the

19、 street all of a sudden, I_( knock) her down. My leg_ (not injure),and instead of me the girl _(take)to hospital.hadnt noticedwould have knockedwouldhave been injuredwould have been taken Lying in bed, Jim kept on saying “ How I wish I_ (be) more careful,Mum!” It was true that if this accident had n

20、ot happened, Jim _(find) himself sitting in the classroom enjoying his class.And it _(be) possible even for him to win the 400-meter race in the sports competition if he _(join) them the next week.had beenwould foundwould becould join Jim has just had an operation on his leg. He was told he would ha

21、ve to stay in bed for at least three months. Now he regrets what he did: The accident would not have happened if he had not been so foolish. He (not wake up) so late that morning if he_hadnt stayed up_(not stay up) late the night before playing computer games. Jims mother agreed:”If my son_had got up_(get up) half an hour earlier, he_wouldnt have ridden_(not ride) his bike so crazily.”Jims mother blamed Jim in front of the doctor,”If he _had followed_(follow) advice and gone to bed earlier ,he could have spent more time (spend) on his way to s