I
will call you as soon as possible.
Who will do the job ?
He would not let me try .
The door won't open. 3) Shall I (we)…? 可用于征求意见等,Will you…?可用于表示请求或邀请等。如: Shall I turn on the light?
5.need和dare的用法 need和dare可用作实义动词和情态动词, 用作实义动词时,后接动词要用不定式,有人称和数的变化,可用于肯定句、否定句和疑问句; 用作情态动词时,主要用于否定句和疑问句中,没有人称和数的变化,后接动词要用动词原形。如: You need not pay—it is free. We need to have lots of patience. Need I come? Yes , you must./No,you
needn’t. You needn't telephone him now. She dare not go out alone at night.
注意:need 表示“需要”,其后可接动名词,且要用主动形式表示被动意义。 如:The room needs cleaning. 二、情态动词的完成式和进行式 modal verb+ have done:
对过去发生的事情进行评价、猜测,表示“应当已经、想必已经、本 来可以做但未做” I should have finished the work earlier. He isn't here. He must have missed the train. Where can (could) he have gone? You could(might) have been more careful. You ought to have come,but why didn't you? modal verb+be doing:
对正在发生的事情进行评价、猜测,表示“想必正在、可能正在、应 当正在” It's 12 o'clock .They must be having lunch. They may be discussing the problem. He can't be telling the truth. She shouldn't be working like that.She is still so weak.
【天津市武清区杨村第四中学2016届高考英语一轮复习语法专题八《情态动词用法详解》课件外研版】相关文章:
★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单:模块7 unit 3《The World online》
★ 2017届高考英语(江苏专用)二轮复习高考单词5大记忆法课件:4.联想记忆法
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习短文改错专题训练:考法2 句法错误(含解析)
★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单:模块6 Unit 1《Laughter is good for you》
★ 2017年高考英语二轮复习精品资料:专题16 书面表达(教学案)(教师版)
★ 【三维设计】2017届高考英语(江苏专用)二轮复习写作增分锦囊课件:6 书面表达常见错误及对策
★ 2017届高考英语二轮复习大题冲关秘籍语法填空:考纲解读(含解析)
★ 2017届高考英语二轮复习大题冲关秘籍之日常交际用语大全:高考英语日常交际用语必备习语大全(上)(含解析)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21