M6unit3虚拟语气语法.pptVIP

3. wish 的宾语从句 1. wish 的宾语从句 与现在事实相反: 一般过去时( be 用were ) 与过去事实相反: 过去完成时 与将来事实相反: would/could +V.原 should I wish I _____ (be) as tall as Yao Ming. were I wish/wished I ______ (have not) eaten so much watermelon. hadn’t I wish it ______ ( will ) rain tomorrow. If so, I can stay at home to have a good sleep. would He wishes he ___________________ ( become ) a scientist some day. could / would become 三. 虚拟语气特殊句型与固定句式: 1. would rather 宁愿，但愿 sb did … 与现在或将来情况相反 sb had done … 与过去情况相反 I would rather you returned me my money now. I would rather we hadn’t told her the bad news. I would rather you came tomorrow. 2. as if / as though 思考： as if / as though 后面的句子是主句还是从句？ He behaves as if he______(own) the house. owned 1). 从句的动作与主句动作同时发生 (可以理解成与现在事实相反) He behaves as if he ______ (be) the owner of the house. were She talked about Rome as though she __________ (be) there herself. had been 2). 从句的动作发生在主句动作之前 (可以理解成与过去事实相反) He coughed (咳嗽) twice as if someone would come. 他咳嗽两声就好像有人要来了。 3). 从句的动作发生在主句动作之后 (可以理解成与将来事实相反) 总结 as if / as though 与现在事实相反: 一般过去时( be 用were ) 与过去事实相反: 过去完成时 与将来事实相反: would/could + V.原 (了解) should 与 wish 的宾语从句相似 　if虚拟条件句 　　if虚拟条件句 　　　主句 与将来事实相反的假设 1、If+主语+动词过去式 2、If+主语+were to+ 动词原形 3、If+主语+should +动词原形 主语+would ( should / might / could )＋动词原形 If I met / were to meet / should meet Obama some day, I would shake hands with him. 总结：　if虚拟条件句 　　if虚拟条件句 　　　主句 与现在事实相反的假设 与过去事实相反的假设 与将来事实相反的假设 1、If+主语+动词过去式 2、If+主语+were to+ 动词原形 3、If+主语+should +动词原形 If+主语+ 动词的过去式 （be动词一般用were) 主语+would ( should / might / could )＋动词原形 即：If+一般过去时态 （be动词一般用were) If+主语+had +动词的过去分词 即：If+过去完成时态 主语 + would ( should / might / could )＋have done 主语+would ( should / might / could )＋动词原形 注意以下问题： 1. 错综时间虚拟条件句 2. (if省略) 倒装虚拟条件句 3. 含蓄条件句 　1. 错综时间条件句 　　if虚拟条件句 　　　主句 与现在事实相反的假设 与过去事实相反的假设 与将来事实相反的假设 1、If+主语+动词过去式 2、If+主语+were to+ 动