2017届高考英语（课标全国）一轮复习课件：语法突破第7讲_高考复习指南

2017届高考英语（课标全国）一轮复习课件：语法突破第7讲

　　Ⅱ.虚拟语气一、虚拟语气在条件句中的应用虚拟条件句主句典句示例与现在事实相反的假设 If＋主语＋动词的过去式(be动词用were) 主语＋should/would/could/might＋动词原形 If I were you，I should seize the chance to go abroad. 如果我是你，我就抓住这次出国的机会。与过去事实相反的假设 If＋主语＋had＋过去分词主语＋should/would/could/might＋have＋过去分词 If you had taken my advice，you would not have failed in the exams. 如果你早听了我的意见，你就能通过考试了。与将来事实相反的假设 1.If＋主语＋动词的过去式 2.If＋主语＋were to＋动词原形 3.If＋主语＋should＋动词原形主语＋should/would/could/might＋动词原形 If he should not come tomorrow，we should put off the meeting till next Monday.如果明天他不来，我们就把会议推迟到下周一了。二、虚拟语气的其他应用类型构成或用法典句示例用于宾语从句中用于表示要求，命令，建议，意图，决定，推荐等意义的动词，如order，require，demand，suggest，advise，propose，command，request，insist，recommend等后接宾语从句时，从句谓语动词为(should＋)动词原形 The teacher ordered that all of the students be here on time. He insisted that we(should)attend the meeting. wish＋宾语从句的虚拟语气有三种表达方法：过去时→表现在过去完成时→表过去 could/would/might＋动词原形→表将来 I wish she were here. I wish you had come to the lecture. I wish I could fly to the moon some day. would rather(would sooner)后的宾语从句，谓语用一般过去时表现在或将来要做的事。如谈到过去的动作，则用过去完成时 I’d rather you paid the money yourself. I’d rather you hadn’t done that. 类型构成或用法典句示例用于主语从句中 It is desired/suggested/proposed/necessary/important/possible/best/better/ strange/natural/essential/a pity＋that从句，从句中的谓语动词用“(should＋)动词原形” It is suggested that the meeting(should)be put off till next week. It is strange that he(should)have acted towards his parents like that. 用于表语从句和同位语从句中在suggestion，proposal，order，plan，idea，request，advice等名词后的表语从句和同位语从句中要用虚拟语气。其构成是“(should＋)动词原形” My suggestion is that you(should)visit China. We all agreed to his suggestion that we(should)go to Dalian for sightseeing. as if/though引导的表语从句过去时→表现在过去进行时→表现在进行过去完成时→表过去 could/might/would＋动词原形→表将来 It looks as if he were 10 years younger today. It looks as if he hadn’t had a meal for a week. It looks as if he could live for another century. 类型构成或用法典句示例用于定语从句中在It is(high)time(that)．..句型中定语从句的谓语动词用过去式或should＋动词原形。(其中should不可省略)此句型意为“(现在)该……，是……的时间了”，用来表示建议 It is(high)time that you went/should go to school. 用于状语从句中　 as if/though引导的方式状语从句及even if/though引导的让步状语从句中：过去时→表现在过去进行时→表现在进行过去完成时→表过去 could/might/would＋动词原形→表将来 He talks as if he knew all about it. Even if he were here，he couldn’t solve the problem. 类型构成或用法典句示例用于简单句中 hope，expect，think，mean，plan，want，intend，suppose等动词的“过去完成时”或它们的“过去时＋不定式的完成时”表示过去未曾实现的希望、打算或用途。 We hoped to have stayed there a week. We had hoped to stay there a week. “if only＋陈述句”表示现在的愿望用过去时；表示过去的愿望用过去完成时；表达将来的愿望用过去时或过去将来时。 If only