虚拟语气和情态动词学案--高考英语一轮复习.docx

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1、高三复习 二轮专题 虚拟语气和情态动词语气： 陈述语气 ：The students went home after school. 祈使语气 ：Dont speak aloud in the classroom. 虚拟语气 ：If I had studied hard when young, I would not have to work so exhaustedly now.虚拟语气表示说话人所说的话不是事实，而是一种与事实相反的假设，愿望，猜测或建议等等。真实条件句： If I am free tomorrow, I will pay a visit to the park. 虚拟条件句

2、： If I were a bird, I would fly freely into the sky. 1. if 引导的虚拟语气(1) If you _(do) me a favor, I would not have been in trouble then. (2) If the boys _(swim) in the river, they would be dead now. (3) If it _(rain) tomorrow, the crops would all be killed. 总结： 时间If条件句主句表示与过去的事实相反If + sb. + _ + sth. Sb

3、. + _+ _ + sth. 表示与现在的事实相反If + sb. + _ + sth.Sb. + _ + _+ sth. 表示与将来的事实相反If + sb. + _ + sth.Sb. + _ + _+ sth. 注意： if 条件句的省略(1) If I had known the news, I would not have gone to school as usual that day. _, I would not have gone to school as usual that day. (2) If it should rain tomorrow, they would

4、stay at home. _, they would stay at home. (3) If the exam were to be cancelled to next week, we would be very excited. _ to next week, we would be very excited. if条件句的省略-含蓄性的虚拟语气不用if条件从句，而用介词或副词 without (_), but for(_), otherwise / or (_)这些词可以表示某种假设情况,从而省略条件句.(1). I was busy last week. Otherwise I w

5、ould have come to see you. = I was busy last week. _, I would have come to see you. (2)But for your help last term, I would not have passed the exam. = _last term, I would not have passed the exam. 混合时间虚拟语气If you _ with English in senior one, I _（help）in trouble now. 如果你在高一帮助我学习英语， 现在我就不会遇到麻烦了。 2. w

6、ish 类的虚拟语气（常见 wish (_) ；as if (_) ; if only (_)这类虚拟表示不可能实现的愿望，或和事实相反的情况. 这三种情况用法一样sb. wish （that） sb. + _ + sth. (表示与现在的事实相反) sb. + _ + sth. (表示与过去的的事实相反) sb. + _ + sth. (表示与将来的的事实相反)还有常见的 would rather(_); It is (high) time that (_) sb. would rather (that) sb. + _ + sth. (表示与将来 / 现在的事实相反) sb. + _ +

7、sth. (表示与过去的事实相反) It is high time that sb. + _ + sth. sb. + _ + sth. (两种写法均是正确的)3. should 类的虚拟语气(主语从句；表语从句；宾语从句中) 主语从句： It is suggested that every student _ (study) hard for their bright future. 表语从句： Our head teacher urged that we _ (keep) quiet in our classroom. 宾语从句： The recommendation he made is

8、 that we _ (forgive) others mistakes. 表示建议.要求.命令类的名词性从句通常用“_ + _”。_可以省略一 _ : _ (或urge)二 _: _ ; _ 三 _: _; _；_(或propose)四 _: _; _; _; _ 注意：It is + adj. ( strange/ natural/ essential/ necessary/ important) + that sb. + _. It seemed strange that the man who had developed the communism _ (live and die) i

9、n London. The thief was caught stealing money from the store, but he insisted that he _ (do) it. The man looks so weak. His pale face suggests that he _ (be) ill. 情态动词1. (1) - Cant you stay here any longer? - Sorry, I really _ go now. (2) - Must I give in my homework now? - Yes, you _. / - No, you _

10、 / _.(3) He _ be laughing at me now? 他现在肯定在嘲笑我。 (4) The blind old man _make dinner for himself. 这个瞎眼的老人肯定不会给自己做饭。 （5）You _ park your car here. 你一定不要把车停在这里。2. （1） could have done _ / _ could not have done _ / _ a. He was full of energy at that time, so he _(win) the match, but he failed. b. Catherine

11、 II _ (imagine) that the amber room would have such an amazing history. （2）must have done _ 其否定形式： _a. The ground is wet. It _ last night. b. He was abroad when the murder happened. He _ (kill) the victim. 谋杀案发生的时候， 他在国外。 肯定不是他杀死了受害人。 （3） should have done / ought to have done _ shouldnt have done / oughtnt to have done _-He fell asleep in the English for he stayed up last night. - In my view, he _ (go) bed early in order not to be sleepy today. (4)may / might have done sth. _(5) neednt have done sth. _学科网（北京）股份有限公司