高中英语语法复习课件--虚拟语气课件（28张PPT）.ppt

1. 名词性从句的虚拟语气。 表示命令、要求、建议的虚拟语气。 宾语从句。常见动： 一坚持： 二命令： 四建议： 四要求： 即从句中的动词 使用should + 动词原形，或者将should省略。 insist order, command demand , require, request,desire advise, suggest, propose，recommend 他们要求手工课应该每天上. They demanded that the art class______________________ every day. （should）be attended Exercises attention 以上动词相应的名词构成的名词性从句（包括主语从句，表语从句和同位语从句）也要使用虚拟语气。从句中的动词形式一样。 order, advice, suggestion, proposal, demand, requirement,request.... 她的建议是我们应该有效的学习。 Her advice is that our study________________________ （should）be effective. Exercises 虚拟语气 主语从句 It is suggested demanded required requested desired +that...（should）do... Exercises 有人建议会议应该推迟。 ①It is suggested that the meeting ____________________. 有人建议我们在做事之前应该仔细考虑。 ②It is advised that we ___________________it over and over again before we do it. （should）be put off （should）think 特殊情况 insist “坚持说；坚持认为”+that....（不再虚拟） “坚决要求”+that....（虚拟） suggest “表明；暗示”+that....（不再虚拟） “建议”+that....（虚拟） 1.It’s necessary /strange/ natural / important/ a pity+ that --- 从句中的动词要用虚拟，即(should)+动词原形 1.It is important that we ( should ) master a foreign language. 2. It is strange that she refuse to come to the party. 特殊结构中虚拟语气的用法 1.It’s necessary /strange/ natural / important/ a pity+ that --- 从句中的动词要用虚拟，即(should)+动词原形 1.It is important that we ( should ) master a foreign language. 2. It is strange that she refuse to come to the party. 特殊结构中虚拟语气的用法 关于虚拟语气的省略，你只需记住： 若从句中有were、had或should，即可省略if，并将这三个词置于句首，构成半倒装。 attention If he should see me, he would know me. Should he see me, he would know me. check your homework Part I 1.complete the dialogue Peter: Have you been to Edinburgh before? Janice:(1)________________________ Peter: I'm sure you'll like it. Janice: Yes, I hope so, although the weather is a little cold in Scotland, isn't it? Peter: (2)__________________________ (3)__________________________ Janice: Yes, it's very comfortable. Peter: (4)_________________________