1.祈使句后一般加上will you或won’t you构成反意疑问句,用will you 多表示“请求”,用won’t you 多表示提醒对方注意。
eg. Look at the blackboard, will you/won’t you?
2. Let引导的祈使句有两种情况:
1)Let’s…,后的反意疑问句用shall we或shan’t we。
eg. Let’s go home, shall we/shan’t we?
还可以用may I来表示征求对方的同意或许可。
2)Let us/me…后的反意疑问句用will you或won’t you。
eg. Let me have a try, will you/won’t you?
What a lovely puppy, isn’t it?
eg. He needs help, doesn’t he?
4.陈述部分主、谓语是I am…时,反意疑问句用aren’t I 或ain’t I ,而不是am not I (可用am I not)。
I’m working at that time, ain’t I?
eg. One should be ready to face difficults of life, shouldn’t one?
6.当陈述部分含有以下这些含有否定意义的词时:few, little, seldom,hardly, never, not, no, no one, nobody, nothing, none, neither等,其反意疑问句需用肯定结构。
eg. It’s hardly to say, isn’t it?
7.当陈述部分含I think (believe, suppose…) that… 结构时,其反意疑问句须与从句的主、谓语保持一致,注意主句的主语必须是第一人称。例如:
eg. I don’t think he will come, will he?
8.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。
eg. They had a meeting just now,didn’t they?
9.陈述部分有have to 时,其反意疑问句要用助动词的否定形式。
eg. You have to go to school every day, don’t you?
10.陈述部分是there be句型时,其反意疑问句中要用there。
eg. There was a hospital on this street, wasn’t there?
11.当陈述部分含有情态动词must时,有两种情况,① 如果must 作“一定;要;必须”讲,反意疑问句须用mustn’t或needn’t;② 而当must作推测意义“一定是;必定”讲时,反意疑问句则需根据must后的动词原形选用相应的形式。
eg. She must work hard at literature, mustn’t she?
The kid must go to bed before 10pm,isn’t he?
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