《高中英语 Unit4 Helping people around the world Grammar and usage2课件 牛津译林版选修6.ppt》由会员分享，可在线阅读，更多相关《高中英语 Unit4 Helping people around the world Grammar and usage2课件 牛津译林版选修6.ppt（28页珍藏版）》请在金锄头文库上搜索。
1、牛津高中英语牛津高中英语( (模块六模块六 高二上学期高二上学期) )Advance with EnglishUnit 4Grammar and usageUnit 4 课件描述：课件描述： 本课件主要运用于帮助学生巩固虚本课件主要运用于帮助学生巩固虚拟语气的各个规则，并进行归纳和练习。拟语气的各个规则，并进行归纳和练习。1. Inversion of Conditional1. Inversion of ConditionalOmission of “if”Omission of “if”虚拟条件句的从句部分如果含有were, should,或had,可将if省略，再把were,should
2、或had 移到从句句首，实行倒装。If they were here now, they could help us. Were they here now, they could help us.If you had come earlier, you would have met him. Had you come earlier, you would have met him.If I should have time, I would call her. Should I have time, I would call her.Exercises IExercises IFirst,
3、change the following sentences into conditionals.Second, invert these conditionals. 1. The boy who went swimming in the No- swimming Zone drowned in the river. If the boy hadnt gone swimming in the No-swimming Zone, he wouldnt have drowned in the river. Had the boy not gone swimming in the No-swimmi
4、ng Zone, he wouldnt have drowned in the river.2. Billy was badly bitten by mosquitoes because he forgot to use the mosquito net last night. If Billy had remembered to use the mosquitonet last night, he would not have been bitten by Had Billy remembered to use the mosquitonet last night, he would not
5、 have been bitten by 3. The mother carelessly put the knife within the babys reach, and the baby cut herself while playing it. If the mother had carefully put the knife out of the babys reach, the baby wouldnt have cut herself. Had the mother carefully put the knife out of the babys reach, the baby
6、wouldnt have cut herself.Exercises IIMultiple Choices1. _the exam, he would have attend a college.A. If he passed B. Had he passedC. Were he passed D. If he should passB2. _ five minutes earlier, you could have seen them off.A. If you should arrive B. If you arriveC. Had you arrived D. Should you ar
7、riveC 3. _it rain tomorrow, we should have to put off the visit to the Science Museum.A. Were B. should C. would D. willB2. Implied conditionals2. Implied conditionals1. but for, without, under, with etc. But for electricity, there would be no modern industry.Without your help, we could not have suc
8、ceeded.Under such circumstances I would probably have done the same.2. otherwise, but, or I ran all the way to school, otherwise I would have been late.He felt very tired yesterday, or he would have helped you.3. but that (要不是要不是)But that he was short of money at the time, he would have come to help
9、 us.4. -ing phrases and to-infinitive You would have laughed to see him jump aside.This same thing, happening in wartime, would amount to disaster.5. If it were (had been) not for 要不是要不是If it were not for peace, we could not be living a happy life today.If it had not been for your advice, I would no
10、t have accepted the job.Exercises Make some sentences of implied conditionals3. Unreal Situations We can use even if, as if, as though and if only to introduce unreal situations.1. even ifI would never go to his home even if I were invited to.2. If only If only the weather were finer!If only you had
11、nt offended him!3. as if /as thoughShe always talks to me as if she were my sister.He walks slowly as if he had hurt his leg.She looks as if she would cry. 在某些语境中，如果不表示假设意义，就不必用在某些语境中，如果不表示假设意义，就不必用过去式。过去式。 It looks as if it is going to rain. The fish smells as if it has gone bad.Exercises Multiple
12、Choices1. 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 brokenC2. The actor is 58 years old. But he acts as if he _ a young man.A. is B. will be C. am D. wereD3. The clouds are getting darker and darker. It looks as if it _rain.A.
13、 is going to B. will C. was going to D. wouldA4. Subjunctive mood in 4. Subjunctive mood in wish-clauseswish-clauses用于wish后面的从句，表示与事实相反的情况，或表示将来不太可能实现的愿望。1. wish (that) +s + v-ed (were)I wish I were as young as you.2. wish (that) +s + had done I wish that I had not met him yesterday.3. wish that +s
14、+ would/ could/might doIsnt it your wish that you could buy a car like that? I wish和和I hope都表示都表示“希望希望”。但。但I hope并并不表示假设意义，随后的动词形式除表示不表示假设意义，随后的动词形式除表示婉转口气外很少用过去形式。婉转口气外很少用过去形式。 I hope youre coming to our party. We hope you will be very happy.ExercisesExercises1.The picture exhibition bored me to de
15、ath. I2. wish I _to it.A. hadnt gone B. havent goneC. didnt go D. could not have goneA2. How I wish I _ that! Everybody present was angry with me.A. didnt go B. hadnt done C. wouldnt do D. wasnt doingB3. He is a brave man. Yes, I wish I _ his courage.A. Have B. had C. will have D. would haveB4. Tom
16、can take his car apart and put it back together again. I certainly wish he _ me how.A. teaches B. will teach C. has taught D. would teachD5. Subjunctive mood in:1) Its (high/ above) time that somebody did .2) A would rather (that) B : 现在现在 did过去过去 had done将来将来 did 1) Its (about/high) time +that shou
17、ld dodid你该走了你该走了。我们该吃饭了。我们该吃饭了。Its high time that you went.Its high time that you were going.Its high time that you should go.Its time that we had dinnerIts time that we should have dinner.2) would rather that现在：过去：未来：I would rather you paid me now. I would rather you had gone, too.Dont come. I would rather you came tomorrow.diddidhad done
