过去完成时的概念与结构特点

学习好资料欢迎下载反意疑问句 :一．反意疑问句是附加在陈述句之后,对陈述句所表示的事实或观点提出疑问的句子.附加疑问实际上是一种简略的一般疑问句. 二.相关知识点精讲1.反意疑问句的结构：陈述句（主语+谓语 ⋯⋯ ）， +助动词 /情态动词 /be 动词 +主语（代词形式）？说明：陈述句部分如果是肯定句，反意疑问句 ，疑问句部分的助动词/情态动词 /be 动词 +not （否定提问）；如果陈述句部分是否定句，反意疑问句，疑问句部分用肯定式提问。例句：He is your teacher, isn’t he ?People shou ldn ’t drop litter on the pavements, should they ?You found the key in the bedroom, didn’t you ?They have a house in town, haven’t they ?/don’t they ?The boy has to clean his room, doesn’t he ?I am right, aren’t I ?They’d rather go by bus, wouldn’t they ? You’d better change your wet skirt, hadn’t you ?He’d like to join our discussion, wouldn’t he ?She ought to see a doctor at once, shouldn’t she ? / oughtn’t she ?I wish to say a few words, may I ? That ’s nice, isn’t it ?This is the place, isn’t it ? Everybody knows the answer, don’t they ?Nothing is serious, isn’t it?There wasn ’t enough time at that moment, was there ?There used to a tower here, usedn’t there? / didn’t there ?What you need is more practice, isn’t it ?2.某些特殊句型的反意疑问句：1)祈使句的反意疑问句：表示肯定意义的祈使句，即表示“请求，提示 ”它的反意疑问句用will you 表达：有时也可以用won’t you 表示。Go home now, will you ? Close the window, please, will you ? 否定祈使句：以Don’t开始的祈使句：表示“不要 ⋯⋯”，用 will you 提问：Don’t be late again, will you ?Don’t forget to pay your income tax, will you ?Let ’s引导的祈使句表示“建议 ”，反意疑问句部分是：shall we ? Let ’s go for a walk, shall we ?Let ’s have a rest now, shall we ?Let me 或 Let us 引导的祈使句表示“请求 ”，反意疑问句部分为...