一、总体概括

反义疑问句要遵循的原则:如若陈述部

分是用肯定形式,那么疑问部分就要用否定

形式, 如若陈述部分用的是否定形式,则疑问

部分要用到肯定形式,我们也可以说成前肯后

否或者前否后肯

例如:Tom works hard, doesn't he?

Tom doesn't work hard, does he?

二、注意事项

(1)如果陈述部分含有never, seldom,hardly,

few, little, nothing, none等表示否定意义的词

时,后面的反意疑问句要用肯定形式。

例如:There are few students in the room,

are there?

(2)当陈述部分含有un-前缀、-less后缀等表

示否定意义的词时,例如:unhappy, dislike

等,我们要把他当做肯定句处理,疑问部分

还用否定形式。

如:Your mother looks unhappy, doesn't

she?

三、特殊情况

当主句含有think, believe, suppose, imagine,

expect等词时,要注意两种情况:

(1)主句主语如果是第一人称,疑问部分要与从

句保持一致。

例如:I think my mother will be back this

week, won't she?

但如果主句中含有否定词,则疑问句还是要

用肯定形式。也就是说反义疑问句部分看从

句,但用肯定还是否定要根据主句判断

例如:I don't imagine that he can do it

well, can he?

(2)如果主句的主语为二三人称时,其后的

问句则应与主句相一致(即反义疑问句部

分只看主句,不看从句)

例如:Your teacher believes she needs

no help, doesn't she?

四、做题易错解析

1. 以Let's开头的祈使句,疑问句要用shall

we; 以Let us开头的祈使句,疑问句要用will

you。

例如: Let us know the time , will you?

Let's go back, shall we?

2. There be句型

There be 句型反义疑问部分要用be + there

例如:There are some flowers in the

garden, aren't there?

3.句子中含有 must的情况

当陈述部分有must时,问句有以下情况:

(1)mustn't表示“禁止,不必”时,问句通常要

用must.

例如:You mustn't stop your car here, must

you?

(2)must表示“有必要,必须”时,问句通常要

needn't.

例如:Lucy and Lily must finish the

homework today, needn't they?

(3)当must用来表示推测含义时,问句

根据must后面的动词采用相应的形式。

例如: Your brother must be good at

maths, isn't he?

4. 关于have的反意疑问句要注意以下几点:

(1). 当 have 是助动词时,反意疑问句要用同样

的词:

例如:My brother has already left, hasn’t he?

(2). 当 have 为实意动词表示“有”“吃”“玩”的时

候,反意疑问句要用助动词do:

例如:Lucy has a lot of books, doesn’t she?

Your father had a good time at the party, didn’t

he?

She has breakfast at 7, doesn't she?

五、习题加强巩固

1. We can't take the pencils out ,________ ?

2. He has to go to school by bus , ________ ?

3. You haven't had your dinner, ________ ?

4.We have nothing to drink , ________ ?

5.They dislike the chair ,________ ?

参考答案:

1.can we 2.doesn't he 3.have you

4.do we 5.don't they