高考英语虚拟语气(23张).pptVIP

虚拟语气 高三语法复习 Subjunctive Mood 1.英语动词有三种语气， 陈述语气，祈使语气和虚拟语气。 2. 定义：用来表示说的话不是事实，或者是不可能发生或可能性比较小的情况，而是一种愿望，建议，假设的语气叫虚拟语气。 一、虚拟语气定义 一、非真实条件句中的虚拟语气 二、宾语从句中的虚拟语气 三、主语从句中的虚拟语气 四、表语从句、同位语从句中的虚拟语气 五、几种特殊的虚拟语气 一、非真实条件句所表的假设则是不可能或不大可能发生或实现的， 句中的条件从句与结果主句皆用虚拟语气。 if条件从句的谓语形式 主句的谓语形式 与现在事实相反 If 主语＋did（be用were） 主语＋should/would/could/ might do 与过去事实相反 If 主语＋had +动词过去分词 主语＋should/would/could/ might have done 与将来事实相反 If 主语＋did（be用were） ＋should＋动词原形 ＋were to＋动词原形 主语＋should/would/could/ might do 考题点击： I am not free today. If I ___free today , I __ and visit some of my friends . A. am will go B. were , would go C. shall be D. be , must go 2. If my lawyer ___ here last Saturday, he __ me from going . A. had been , would have prevented B. had been, would prevent C. were, would prevent D. were, would have prevented 3.If I were to see Tom, what ___ you ___ me to tell him? A. are ,going to ask B. do , ask C. would , ask D. did, ask B A C 注意1、陈述语气与虚拟语气 典型例题1) The volleyball match will be put off if it _____.　 A.　will rain　 B. rains　 C. rained　 D. is rained 2) --- Would you have called her up _____ possible? --- Yes, but I _____ busy doing my homework. A. had it been … was B. if it was … were C. if it had been … had been D. if it were … would be B 该句为陈述语气，因为主句用的是 will be put off。真实条件句主句为将来时，从句用一般现在时代将来时。 问句中用的是虚拟语气，主句用 would have called, 从句中与过去相反的动词形式为 had done；答句中表示的是真实的情况，所以该用陈述语气。 A 注意2.虚拟倒装句 1.Were it (=If it were) not for their help,we couldn’t have got over the difficulties. 2.Had I (=If I had) known about it,I would have told you. 3.Should anyone (=If anyone should )call, please take a message. What would have happened, _____ as far as the river bank? (01 上海)　 Bob had walked farther B. if Bob should walk farther C. had Bob walked farther D. if Bob walked farther C 注意3.错综条件句 (主从句描述的时间不一致） If you __