高中英语 Unit 1 Art Section Ⅲ Grammar- 虚拟语气（1）教学案 新人教版选修6-新人教版高二选修6英语教学案

Unit 1 Art Section Ⅲ Grammar- 虚拟语气（1）语法图解探究发现①If I had enough money I would buy a new car.②If Masaccio were alive, hewould be amazed at how artists paint today.③If Petershould come to our school, hecould go to our art classes.④If it were to rain tomorrow, the sports meet would be put off.⑤I wish I didn't go to school today.⑥I wish Iwould take Miss Liang out to a superb restaurant for dinner.⑦I'd rather you hadn't given me the present.⑧Who first suggested they visit art galleries?[我的发现](1)在虚拟条件句中，谓语动词用一般过去时(be 动词常用 were)表示与现在事实相反的情况，主句谓语则用“would/should/could/might＋动词原形”表示。(如例句①和②)(2)在虚拟条件句中，谓语动词可用一般过去时 /should ＋动词原形 /were _to ＋动词原 形表示与将来事实可能不符的情况，主句则用“would/should/could/might＋动词原形”表示。(如例句③和④)(3)在 wish 后的宾语从句中，谓语动词用一般过去时表示与现在事实相反的情况，用“would/could/might＋动词原形”表示与将来相反的情况，用过去完成时表示与过去事实相反的情况。(如例句⑤和⑥)(4)在 would rather 后的宾语从句中，谓语动词用一般过去时表示与现在或将来相反的情况，用过去完成时表示与过去相反的情况。(如例句⑦)(5)在表示建议、劝告、命令或要求等意思后的宾语从句、表语从句或同位语从句中，谓语动词用“(should ＋ ) 动词原形 ”表示虚拟语气。(如例句⑧)英语的动词一般有三种不同的语气：陈述语气、祈使语气和虚拟语气。虚拟语气表示说话人所说的不是事实，而是一种假设、愿望、怀疑或推测，它主要用于 if 条件状语从句，也可用于主语从句、表语从句、宾语从句和同位语从句等。一、虚拟语气在条件句中的应用1．对现在情况的虚拟对现在的情况进行虚拟时，非真实条件状语从句的谓语动词用一般过去时，主句谓语动词使用“should/would/could/might＋动词原形”的形式。We would go with you if we had time now.如果我们现在有时间，就和你一起去。If he were you, he should try his best to go to college.如果他是你，他会尽其所能去上大学。[即时演练 1] 用所给词的适当形式...