高考英语语法一轮复习虚拟语气.pptVIP

Grammar 虚拟语气 虚拟语气表示一种不能实现的假设,该语法主要用于if条件状语从句,也可用于主语从句、 表语从句、宾语从句等。 通常有三种情况： ①与过去事实相反。 ②与现在事实相反。 ③与将来事实可能相反。 虚拟语气 1. 虚拟语气在if条件状语从句中的用法 条件从句 从句谓语形式 主句谓语形式 与现在事实相反? 与过去事实相反? 与将来事实相反? 动词过去式(或were) should/ would /could/ might+动词原形 had+过去分词 should/ would/could /might + have+过去分词 should/ would/ could/ might +动词原形 1.should+动词原形 2.动词过去式 3.were to+动词原形 2.wish 引导的宾语从句中的虚拟语气 与现在事实相反? 与过去事实相反? 与将来?事实相反? 过去式（were） had+过去分词 could + have +过去分词 would/could/might+动词原形 He wished he _____________________in such affairs. (involve) I wish I ______a bird. (be) had never been involved were I would rather you could teach me again. I would rather___________________. 我宁愿他们明天来。 The manager would rather that his secretary_______________________________. 经理宁愿他的秘书代替他去开会。 3、would rather 后的宾语从句 would rather that 与现在事实相反 did 与过去事实相反? had done 与将来事实相反? did they came tomorrow went to the meeting instead of him 4.表示要求,命令,建议的虚拟语气 一个坚持 ______________ 两个命令 ______________ 三个建议 __________________________ 五个要求 __________________________ 这些动词后面的宾语从句要使用虚拟语气用法。从句中的动词使用should + 动词原形, 或者将should省略。 The doctor suggested that he (should) try to lose his weight. He insisted that we (should) tell him the news. insist order, command advise, suggest, propose demand, require, request, desire ask ?在suggestion， proposal， order， plan， idea， advice， decision等名词后面的表语从句、同位语从句中，要使用虚拟语气。其谓语动词应用should＋动词原形。另外连接从句的that不能省略。例： 1.My suggestion is that we （should） go there at once. 2.What do you think of his proposal that we （should ）put on a play at the English evening? 3.My idea is that we (should) get more people to attend the conference. 5、表语从句、同位语从句中的虚拟语气 * It is strange that_______________________. 他居然会这样说，真是奇怪。 It is a great pity that___________________. 他居然会这样想，真是一件憾事。 It is natural that___________________________. 鸟在树上安歇是很自然的。 It is necessary that___________________________. 有必要立即派他去北京。 6主语从句It’s necessary/strange/natural/urgent/ important/a pity/no wonde