第二十一讲虚拟语气完整版本所有知识点.docVIP

PAGE 　英语语法专题虚拟语气（基础知识部分） 　 在动词wish后面的宾语从句中，表示不可能实现的愿望，其动词形式有三种 （1） 表示与现在事实相反的愿望，谓语动词用过去式。 I wish I had time to read. （2）表示与过去事实相反的愿望，或表示已经发生的一件遗憾事， 谓语动词用“had +动词过去分词”。 I wish I had studied very hard. （3）表示将来难以实现的或很可能相反的愿望，谓语动词用“would/could/might+动词原形”。 I wish he would be more careful. I wish he would do the job better. She wishes I would go with her. 虚拟语气在条件从句中的用法 (if 条件句下的虚拟语气) 从 句 主 句 与现在事实相反 动词的过去式（be的过去式一般用were） would/ should/ could/ might + 动词原形 与过去事实相反 had + 过去分词 would/ should/ could/ might + have + 过去分词 与将来事实相反 动词过去式，should + 动词原形，were to + 动词原形 would/ should/ could/ might + 动词原形 补充1.Without (没有),but for(要不是), otherwise(否则), 这些词可以表示某种假设情况,从而省略条件句. I was busy last week ,otherwise I would have come to see you . = I was busy last week ,if I had not been busy last week, I would have come to see you 1. Without electricity, human life____ quite different today. 对现在进行虚拟 A. is B. Will be C. would have been D. would be 2.But for the Party, he ____of hunger 30 years ago. 对过去进行虚拟 A.would have died B.would die C. must die D. must have died 3. I was busy yesterday, otherwise I ____your bitrhday party. 对过去进行虚拟 A. Attended B. have attended C. Would attend D. would have attended 练习We lost our way in that small village, otherwise we _____ more places of interest yesterday.A. visited B. had visited C. would visit D. would have visited【答案】D 补充2. 省略连词if 的虚拟条件句中 (易错点☆☆☆) 如果把连接条件从句的连词if省略，必须将从句的谓语部分的助动词had, 情态动词should或系动词were等移至主语之前，构成倒装语序。☆谐音记忆：（还had属should我were） ①Had he known my address (=If___he had known___my adress_), he would have visited me earlier. ②Should I meet Jay Zhou some day(=If_I should meet Jay Zhou), I might tell him that I like him. ③Were I you (=If __I were you_), I would get on well with my teachers and classmates. 补充3. 在as if, as though方式状语从句中（基础知识☆☆☆） 在as if/though 后的方式状语从句中，表示某种情况与现在的事实相反, 谓语动词用过去式；表示即将发生的情况“用情态动词+动词原形”；表示某种的情况有过去的事实相反, 谓语动词用过去完成时。 ①The coach always treats the players as