1、1当陈述部分的主语是 I，而句子又用来征询对方的意见时，附加疑问句中的主语用 you。如：I find English very interesting, dont you?I dont like that film, do you?2当陈述部分的主语是 everybody, everyone, someone, nobody, no one, somebody, anybody, anyone, none, neither 等合成代词时，附加疑问句中的主语通常用 they。但亦可用 he，尤其是 nobody, no one等作主语，具有否定概念时。如：Everyone is here, a
2、rent they?No one knows about it, do they?Somebody phoned while I was out, didnt they?Everyone enjoyed the party, didnt they?Nobody wants to go there, does he?3当陈述部分的主语是不定代词 everything, nothing, anything, something 时，反意疑问句中的主语一般用 it，不用 they。如：Everything seems all right now, doesnt it?Nothing is kept
3、in good order, is it?Something must be done to stop pollution, isnt it?Something is wrong with my radio, isnt it?4.当陈述部分的主语是指示代词 this, that 或 these, those 时，附加疑问句中的主语分别用 it 和 they。如：This is important, isnt it?That isnt correct, is it?This is a plane, isnt it? These are grapes，arent they? These are y
4、our friends Tom and Jack, arent they?5.如果陈述部分是以代词 one 作主语，附加疑问句中的主语在正式场合用 one，非正式场合用 you,在美国英语中，在非正式场合还可以用 he。如：One should be ready to help others, shouldnt one?One cant be too careful, can one?或 can you?One should do his duty, shouldnt he?6如果陈述部分用 Im结构，附加疑问部分一般用 arent I/aint I/am I not。如：I am stron
5、g and healthy, arent I.I am working now, aint I.7当陈述句为 there be 结构时，附加疑问句中的主语也用 there。如：Theres no help for it, is there?Theres something wrong, isnt there?8陈述部分带有 seldom, hardly, never, rarely, few, little,nowhere, nothing, not, no, no one, nobody, none, neither, never 等否定词或半否定词时，附加疑问部分的动词用肯定形式。如：Bo
6、b rarely got drunk, did he?Few people know him, do they?He is never late for school, is he? She seldom goes to the cinema, does she?You got nothing from him, did you? 如果陈述部分的否定词带有否定前缀，那么，该陈述部分作肯定处理，附加疑问部分一般仍用否定形式。如：He was unsuccessful, wasnt he?Tom dislikes the book, doesnt he?It is unfair, isnt it?
7、 9当陈述部分为主从复合句时，附加疑问部分一般应与主句的主语和谓语动词保持对应关系。如：She says that I did it, doesnt she?I told them not everybody could do it ,didnt I?但当陈述部分的主语是 I，谓语是 think, believe, suppose, expect 这类动词时，附加疑问部分则往往与从句中的主语和谓语动词保持对应关系，但要注意否定的转移。I suppose that hes serious， isnt he?I dont think she cares, does she?10当陈述部分是并列句，
8、附加疑问句则需和就近的分句的主语和谓语一致。如：Xiao Lin has been writing letters all afternoon but he should finish them now, shouldnt he?11在由“祈使句+附加疑问”构成的附加疑问句中，附加疑问部分一般用 will you, wont you, would you,有时也可用 can you, cant you, why dont you, could you 等。用 will you 多表示“请求”，用wont you 多表示提醒对方注意。如：Look at the blackboard, will
9、you/wont you?Dont open the door, will you?Give me some cigarettes, can you?Take a rest, why dont you?但是，以 lets 开头的祈使句，附加疑问部分用 shall we 或 shant we;以 let us 开头的祈使句，如果含义是 allow us，不包括听话人在内，疑问部分用 will you。如：Let s go home, shall we/shant we?Let s have a basketball match this afternoon, shall we?Let us go
10、 out for a rest, will you?12当陈述部分带有情态动词 must 表示“ 必须”时，疑问部分用mustnt。如：You must work hard next term, mustnt you?I must answer the letter, mustnt I?但若表推测这层含义时，不能用 must，而要根据陈述部分的不定式结构（即 must 之后的动词）以及含义采用相应的动词形式。 must + have + done 是对过去情况的推测，当陈述部分没有明确的表示过去的时间状语时，附加疑问要用 have 的相应形式；当陈述部分有明确的过去时间状语时，附加疑问要用过去
11、时。如：You must have made a mistake, havent you?They must have seen the film last week, didnt they?He must be in the library, isnt he?13当陈述部分含有情态动词 used to 时，疑问部分可用 usednt或 didnt。如：The old man used to smoke, didnt he?或 usednt he?Tom used to live here, usednt he?或 didnt he?14. 当陈述部分带有情态动词 ought to 时，疑问部
12、分用 oughtnt或 shouldnt。如：He ought to know the answer, oughtnt he?We ought to read this book, oughtnt we?或 shouldnt we?15当陈述部分含有 had better 时，疑问部分用 hadnt。如： Youd better finish your homework now, hadnt you?16感叹句后的附加疑问句的谓语动词需用 be 的现在时，且常用否定形式。如：What a clever boy, isnt he?What a lovely day, isnt it?17陈述句子
13、中的主语为从句、动词不定式短语、动名词短语或其他短语时，疑问部分的主语通常用 it。如：Learning how to repair motors takes a long time, doesnt it?Between six and seven will suit you, wont it?Where to hold the meeting has not been decided, has it?What you need is more important, isnt it？18在口语和非正式文体中，为了加强语气，只是表示某种惊奇、怀疑、反感、讽刺等感情而并不是为了寻求回答，这时前后两
14、部分的肯定、否定是一致的。如：Oh, he is a writer, is he?Youll not go, wont you?19陈述句中的谓语动词是 wish，表示愿望时用 may，且用肯定形式。如：I wish to have a chance to learn English, may I?20当陈述部分带有表示“所有”含义的动词 have（has ）时，疑问部分既可用 have 形式，也可用 do 形式。如：You have a new bike, havent you（或 dont you）?She doesnt have any money in her pocket, does she?21. have(has)不是表示“有”的意思，并在句中做谓语时，其反意疑问句的助动词要用 do, does, did。例如：They had a meeting just now，didnt they?22. 陈述部分有 have to 时，其反意疑问句要用助动词的否定形式。例如：You have to water the vegetables every day, dont you?
