反义疑问句讲解【市一等奖】.ppt

反义疑问句 1. She is a student, isn’t she? 2. We speak Chinese, don’t we? 定义： 当我们陈述了一个事实，而又不是很有把握，就可以在陈述句后加一个简短问句，称为反意疑问句。 例： 二、结构： 结构一： 前肯，+ 后否 eg. She is a student, isn’t she? 结构二： 前否，+ 后肯 eg. She isn’t a student, is she? 考点 1. 单项选择 2. 句型转换 完成反义疑问句 回答 回答 不管肯定否定，只抓肯定信息点，是否吻合。如实回答 1.She played football just now ,didn’t she ? Yes, she did./No, she didn’t. 2.He has never been to Canda , has he ? Yes, he has ./No, he hasn’t. 解题思路 1. 确定肯否 2. 找准动词 3. 找准主语 *否定意义的词 当陈述部分有no, never，seldom, hardly，few，little，nothing 等否定意义的词时，后面的反意疑问句则为肯定形式 1.They have never visited his home, 2.He is unhappy, 3.He can hardly swim 4.It has no legs 5.There is little water in the glass 6.They seldom come late have they ? isn't he ? ,can he ? ,does it ? ,is there ? ,do they ? 解题思路 1. 确定肯否 2. 找准动词 3. 找准主语 *否定意义的词 be/情态动词/助动词 * must be (推测) have to * have (拥有;现在完成时;had better) 1.Be动词 1.It’s a nice day , 2.The Greens were at home last night , 3.Ben isn’t a bed boy , 4.Tom is skating , isn’t it ? weren’t they ? is he ? isn’t he ? 2.情态动词 像can/will等情态动词，变为否定为can’t/won’t即可 当have 在完成时中或“You had better”中时，也当情态动词变。have/haven’t,had/hadn’t 1.Lily can play football , 2.Tom will visit China next mouth , 3.She has been to HongKong , 4.You ‘d better lie down and have a rest , 5.We have to go out , can’t she ? won’t he ? hasn’t she ? hadn’t you ? don't we ? has to/have to/had to 要变成 do的相应形式 must ① 若must表示“必须、有必要”，疑问部分用 mustn’t 或needn’t： You must leave at once, 但是若陈述部分有mustn’t表示禁止，疑问部分要must： You mustn’t laugh, ② 若must表示推测，疑问部分不能用must，而应根据must后的动词结构采用相应的动词形式： He must be tired, She must like singing songs, mustn’t /needn’t you? must you? isn’t he? doesn’t she? 解题思路 1. 确定肯否 2. 找准动词 3. 找准主语 *代词主格 * there be句型 *指示代词 *不定代词 *否定意义的词 be/情态动词/助动词 * must be (推测) have to * have (拥有;现在完成