1、M6 Unit 3 Understanding each otherPeriod4grammarLearning aims：1. Get a general idea of the subjunctive mood.2. Master some rules and try to finish some exercises.Learning difficulties :虛擬語氣在if 條件句中的用法虛擬語氣在名詞性從句中的用法虛擬語氣其他句型的用法合作探究【有疑有問議一議】一.1）虛擬語氣在if 條件狀語句中的用法 if從句主句與過去事實相反與現(xiàn)在事實相反與將來事實相反2)在as if/as t

2、hough引導的狀語從句中不一定都要用虛擬語氣。情況真實性、可能性很大，就要用正常時態(tài)來描繪。eg. It looks as if it is going to rain.天看起來象要下雨。（下雨的可能性很大。）如果表示非真實情況則應(yīng)該用虛擬語氣,其謂語動詞的虛擬式 eg. The man speaks as if he were a foreigner.They talked as if they had been good friends for years.二. 1)表示要求,命令,建議的賓語從句的虛擬語氣表示要求命令,建議的賓語從句的虛擬語氣insist一個堅持order, comma

3、nd兩個命令advise, suggest, propose三個建議demand, require, request, desire四個要求這些動詞后面的賓語從句要使用虛擬語氣用法。從句中的動詞使用(should) +動詞原形eg. The doctor suggested that he(try)to lose his weight.He insisted that we(tell) him the news.注意:如suggest, insist不表示“建議”或“堅持”某人做某事時,即它們用于其本意“暗示、某人做某事時”,賓語從句用陳述語氣。eg. He insisted that she

4、(be)seriously ill and that she_ (send) to hospitals at once. He suggested that we _ (have) a meeting at once.His pale face suggested that he _ (be) ill.2). wish后的賓語從句與過去事實相反與現(xiàn)在事實相反與將來事實相反I wish I knew the answer to the question,我希望知道這個問題的答案。I wish(wished) I hadnt spent so much money.I wish it would

5、stop raining soon.我希望雨很快停。3)would rather后的賓語從句與過去事實相反與現(xiàn)在事實相反與將來事實相反I would rather you had gone to school yesterday.我寧愿你昨天去學校。I would rather you paid me now.我寧愿你現(xiàn)在就付給我。I would rather they came tomorrow我寧愿他們明天來。三表語從句、同位語從句中的虛擬語氣表語從句、在suggestion，proposal，order，plan，idea，advice，decision ,demand, request

6、等名詞后面的表語從句、同位語從句中要使用虛擬語氣。其謂語動詞應(yīng)用(should)原形動詞。另外連接從句的that不能省略。eg. My suggestion is that we（go）there at once.What do you think of his proposal that we(put on) a play at the English evening?My idea is that we(get) more people to attend the conference.I make a proposal that we ( hold) a meeting next wee

7、k.四.主語從句1）Its necessary/strange/natural/important/ a pity/no wonder/impossible + that Clause主語從句中的動詞要用虛擬即(should)+動詞原形,that不省略eg. It is a great pity that he ( should ) think so.他居然會這樣想，真是一件憾事。 It is strange that he .他居然會這樣說，真是奇怪。It is natural that a birdin trees.鳥在樹上安歇是很自然的。2）It is suggested /ordere

8、d / demanded /）proposed / arranged etc. that-clause主語從句要使主語從句要使用虛擬語氣，即(should)+動詞原形，that不省略。eg. Its suggested that the plan be carried out. It is ordered that all the troops (should) withdraw three miles away.根據(jù)命令，所有部隊撤至三英哩以外。It is arranged that heCanada on Friday .照安排，他星期五動身去加拿大。五.由if only（要是，那該多好啊

9、！）謂語動詞的形式(過去); (現(xiàn)在)(將來)If only I had passed the test！If only it stopped raining！比較if only與only if :if only則表示如果就好了;only if表示只有；If only也可用于陳述語氣。I wake up _the alarm clock rings.只有鬧鐘響了，我才會醒。If only the alarm clock had rung.當時鬧鐘響了，就好了。If only _he comes early.但愿他早點回來。六.It is (high) time that后面的從句謂語動詞要用過

10、去式或用should加動詞原形，但should不可省略。It is time that the children went to bed.It is high time that the children should go to bed.It is high time that_.該是我們吃午飯的時候了。It is time that_.該是他作出決定的時候了。七、虛擬語氣的其它用法在英語中，一些表示建議、請求、勸告、愿望、祈禱、祝福，也需要使用虛擬語氣。eg.Would you mind my smoking here？May you be lucky！May good luck be y

11、ours!Long live the people of China！God save me.總結(jié);1.If引導非真實條件句2. wish sb. (that) did (were)/ had done /would do3. would rather (that) sb. did /had done4. look/seemas if sb did/had done5. Its (about/high) time +(that) sb. did/should do6. Sb suggest（that）sb.（should）do7. If only sb did(were)/ had done

12、sth/would do8. without+n/np, +句子9.句子+or/otherwise+句子1. If only he _quietly as the doctor instructed, he would not suffer so much now.A. lies B. lay C. had lain D. should lie2. How I wish every family _a large house with a beautiful garden.A. has B. had C. will have D. had had3. You did not let me dr

13、ive. If we _in turn, you _ so tiredA. drove; didnt get B. drove; wouldnt getC. were driving; wouldnt get D. had driven ; wouldnt have got4. _it rain tomorrow, we would have to put off the visit to the Yangpu BridgeA. Were B. Should C. Would D. Will5. I suggested the person _ to be put into prisonA.

14、refers B. referring C. referred D. refer6. When a pencil is partly in a glass of water, it looks as if it_A. breaks B. has broken C. were broken D. had been broken7. I insisted _to see a doctor, but he insisted nothing _ wrong with himA. on him to go; should be B. he went; be C. he go; was D. he8. -

15、Your aunt invites you to the movies today.-I had rather she _ me tomorrow than todayA. tells B. told C. would tell D. had told9. -Would you have called her up had it been possible-Yes, but I _busy doing my homeworkA. was B. were C. had been D. would be 10. I was ill that day, otherwise I _ the sport

16、s meetA. would have taken part in B. took part inC. had taken part in D. would take part in11. _the clouds, you would find the airplane in the sky easilyA. Had it not been for B. If it were notC. If it had not been for D. Were it not for12. If my lawyer _here last Sunday, he _ me from goingA. had be

17、en, would have prevented B. had been, would preventC. were, prevent D. were, would have prevented13. _hard, he would have passed the examA. If he were to work B. Had he workedC. Should he work D. Were he to work14. _today, he would get there by FridayA. Were he to leave B. If he had left C. Did he t

18、o leave D. Had he left15. Had you listened to the doctor, you _all right nowA. are B. were C. would be D. would have been16. I did not see your sister at the meeting. If she _, she would have met my brotherA. has come B. did come C. come D. had come17. He _busy yesterday, or he _you with your experiment.A. was, had helped B. was, would have helpedC. had been, would have helped D. were, would have helped18. If it _for the snow, we_ the mountain yesterdayA. were not, could have climb B. were not, could