1.　 用not构成的否定句：主语+助动词/ be+not+…

例句：

He is not back yet.

It is not true.

We haven’t forgotten you.

You shouldn’t be so silly.

We haven’t been invited yet.

He won’t go, but they will.

Money could not buy happiness.

I like the salad, but I don’t like this soup.

He wants a girl friend, but he doesn’t want to get married.

You didn’t understand what I said, did you ?

You needn’t try to explain.

I didn’t use to like opera, but now I’m getting interested.

I usedn’t to like opera, but now I’m getting interested.

　 否定句指否定陈述句的句子.

　 DDCAC　 BCAAD

10. -The problem wasn’t difficult for him, was it ?

　　 　-______. He should have been given a more difficult one.

A. No, it was　　 B. Yes, it was　　　 C. Yes, it wasn’t　 　D. No, it wasn’t

9. There is little we can do about it, ____?

A. is there　　　　 B. can’t we　　　　 C. isn’t there　　 D. can we

8. -The new windows need washing.

　　 　-Well, let’s wash them together, ____?

A. shall we　　　　 B. will you　　 C. should we　　 D. would you

7. -Jenny doesn’t think that Robert is honest, ___?

　　 　-I’m afraid not.

A. is he　　　　　　 B. isn’t he　　　　 C. does she　　 D. doesn’t she

6. -The ground is wet.

　　 　-It must have rained last night,____ ?

A. hasn’t it　　　　　 B. didn’t it　　　 C. mustn’t it　 D. isn’t it

5. I don’t think he could have done such a stupid thing last night, ____?

A. do I　　　　　　 B. could he　　 C. did he　　　　　　　　　 D. has he

4. -Sorry, I’m not feeling well and I don’t think I can finish.

-Don’t worry. Let us do it for you , ____?

A. will you　　　　 B. shall we　　 C. shan’t we　　　　　　　 D. shall you