1、Unit 1 Grammar the Subjunctive Mood in “if” clause 虚拟语气在“if”条件句中的用法,Can use the correct form of the subjunctive mood in “if” clause,The Butterfly Song,If I were a butterfly, Id thank you Lord for giving me wings If I were a robin（知更鸟） in a tree, Id thank you Lord that I could sing If I were a fish i
2、n the sea, Id wiggle（摆动） my tail and Id giggle（咯咯笑） with glee（欢喜） But I just thank you father for making me, me For you gave me a heart and you gave me a smile You gave me Jesus and you made me your child And I just thank you Father for making me, me,If I were an elephant, Id thank you Lord by raisi
3、ng my trunk（象鼻） If I were a kangaroo（袋鼠）, Id just hop（蹦跳） right up to you If I were an octopus（章鱼）, Id thank you Lord for my fine looks But I just thank you Father for making me, me For you gave me a heart and you gave me a smile You gave me Jesus and you made me your child And I just thank you Fath
4、er for making me, me,If I were a wiggly worm（虫子）, Id thank you Lord that I could squirm（蠕动） If I were a crocodile（鳄鱼）, Id thank you Lord for my great smile If I were a fuzzy（毛茸茸) fuzzy bear, Id thank you Lord for my fuzzy, fuzzy hair But I just thank you Father for making me, me For you gave me a he
5、art and you gave me a smile You gave me Jesus and you made me your child And I just thank you Father for making me, me,If I were a butterfly, Id thank you Lord for giving me wings. If I were a robin in a tree, Id thank you Lord that I could sing.,These sentences refer to a wish that cant be true. （不
6、可能实现的愿望）,If I feel depressed I will sing.If I feel sad I will laugh.If feel uncertain I will raise my voice.,These sentences refer to a true situatoin. （一个事实）,subjunctive mood is usually used to talk about the situations that are not true or not likely to become true. 表示说话人所说的话不是事实，而是一种假设、愿望或推测。,the
7、 Subjunctive Mood in “if” clause 虚拟语气在“if”条件句中的用法,If I were you , I would study hard. If I had a lot of money now, I would travel around the world. If I lived on the moon at present, I might see the beautyChange.,【Find the rules（自我发现）】,If_sth, _ sth.,did/were （过去式）,would/could/ might/should do （动词原形
8、）,1.Contrary to the present（与现在事实相反）,1.If it (be) fine now,I (go) shopping.,were,would go,【即学即用】,2.If I (have) a lot of money,I (help) those poor people .,had,would help,would be,3.If everyone _(live) a low-carbon life now, the earth _(be) saved.,lived,If you had attended the meeting yesterday, you
9、would have met her. If the doctor had come last night, the boy would have been saved.,If _ sth, _ sth.,2.Contrary to the past（与过去相反）,had done （过去完成）,would/could/might/should have done（现在完成）,【Find the rules（自我发现）】,4.If I _ (have) time last night,I _(see) the Love of the Hawthorn Tree.,would have seen
10、,had had,【即学即用】,5.If he _ (drive) more carefully, he _ (not have) an accident yesterday.,had driven,would not have had,If I had time next week, I would help you. If I should have time next week, I would help you. If I were to have time next week, I would help you.,If_sth, _sth.,would/could/ might/sh
11、ould do（原形）,3.Contrary to the future（与将来事实相反）,did were to do should do,【Find the rules（自我发现）】,6.If it _ (be) Christmas Day tomorrow,I _(get) some gifts.,were /should /were to be,would get,【即学即用】,7.If you _(get) a full mark next time, I _ (treat) you to candies.,got/were to get /should get,would trea
12、t,Mark: 100,一、小结：虚拟语气在条件从句中的用法,would/could/should/might +V. (原),would/could/should/might +have done,过去完成式 (had done),过去式(did/were),过去式/ should/were to +V,would/could/should/might +V. (原),If it should rain tomorrow, I would stay at home.Should it rain tomorrow, I would stay at home. If we had worked
13、harder, we would have won the game.Had we worked harder, we would have won the game.,二、条件句中虚拟语气的倒装,If I were you, I would study hard.,=Were I you, I would study hard.,If it should rain tomorrow, we would have to put off the visit to the park.,Should it rain tomorrow,_,we would have to put off the vi
14、sit to the park.,4.This machine is of good quality. If it _ break down in the first year, we would repair it at our expense. A. would B. should C. could D. might,（4）从句表示的行为和主句表示的行为所发生的时间不一致 If you had asked him yesterday, you would know what to do now. (从句说的是过去，主句指的是现在) If you had followed the docto
15、rs advice, you would be well now.,混合条件句，又叫错综时间条件句,蕴含条件句,假设的条件是借助介词短语或上下文(but ;or;otherwise)表示出来，而不用if Without water, there would be no life. Without your help yesterday, I couldnt have finished the work. But for the bad weather, we would have arrived earlier.,They got two free tickets, or /otherwise
16、 they could never have been able to afford to go to Canada. I could have given you more help, but I was too busy.,二、虚拟语气在宾语从句中的运用,1.wish 引导的宾语从句中的虚拟语气,过去时（were）,had+过去分词,would/could/might+动词原形,I wish I could fly to the moon one day. He wished he _in such affairs( not involve) I wish I _a bird. (be),
17、hadnt been involved,were,2.would rather宾语从句中虚拟语气的使用,I would rather you posted the letter at once. I would rather you didnt do it now. I would rather you had returned the book to the library. But you didnt.,3.表示要求,命令,建议的虚拟语气,一个坚持 _两个命令 _三个建议 _四个要求 _,宾语从句中的动词用should + v, 或should省略。,insist,order, comma
18、nd,advise, suggest, propose,demand, require, request, desire,The doctor ordered she should be operated.,The doctor suggested that he (should) try to lose his weight. The smile on his face suggested that he was happy. He insisted that we (should) tell him the news. He insisted that he didnt steal the
19、 ring.,在suggestion， proposal， order， plan， idea， advice， decision等名词后面的表语从句、同位语从句用shouldV My suggestion is that we (should) go there at once. My idea is that we (should) get more people to attend the conference.,三.表语从句、同位语从句中的虚拟语气,I make a proposal that we (should) hold a meeting next week. His deci
20、sion that we (should)go to Shanghai is wonderful.,It is strange that_ _ (他竟然这样说）.It is natural that_ （鸟在树上休息）. It is necessary that_ (我们每天打扫房间）.,四、在主语从句的使用 1.Its necessary/ important、 /impossible strange/natural/ + that 从句中的动词要用 (should)+动词原形,he ( should ) say so,a bird ( should ) rest in trees,we (
21、should) clean the room every day,2.It is a pity /a shame/no wonder that 从句中的动词要用 (should)+动词原形 Its a pity that you should be so careless. Its no wonder that _ (他竟然这样想）,he ( should ) think so,3.It is/was suggested （ordered / demanded / proposed / requested ）that 从句中的动词要用 (should)+动词原形 It is requested
22、 that we should finish the work this afternoon. It is suggested that_ （英语晚会周六举行）,the English evening be held on Saturday,五、虚拟语气在其他场合的运用 （1）虚拟语气在as if/as though、 He did it as if he were an expert. When a pencil is partly in a glass of water, it looks as if it were broken.It looks as if she is ill.,2）
23、虚拟语气用于定语从句中。 “It is (high)time (that) ” Its time that I went (should go) to school.3）虚拟语气用在if onlyIn case ; for fear that If only I were a bird. If only I had taken his advice.,Take your coat in case it should rain. Her mother put a blanket over her for fear that she could catch cold.,Multiple choic
24、es,1.It was necessary that he _ her immediately. A. calls B. called C. call D. would call 2. Its high time that something _ to prohibit selling fake commodities. must be done B. was done C. be done D. were done 3. There was a traffic jam; otherwise I _ here on time.A. would be B. had been C. should
25、be D. would have been 4.I didnt go to the party, but I do wish I _ there. A. was B. were C. had been D. went,5.The teacher agreed to the suggestion that the students _ two weeks to prepare for the exam. A. give B. should give C. be given D. would be given 6. It is strange that such a thing _ in your
26、 school. A. will happen B. happens C. should happen D. happened 7. Id rather you _ right away. A. leave B. left C. will leave D. to leave 8. It is required that you _ at six. A. will arrive B. arrive C. arrived D. would arrive 9. If only I _ how to operate an electronic computer as you do. had known B. would know C. should know D. knew,Bye bye!,
