备战2011届高考英语（通用版）一轮复习

专题12  情态动词

【A组：基础过关】

1、Although the climate in our city is good，yet the temperature________fall to 14 centigrade below freezing point in winter.

A．should                  B．shall                  C．can                  D．may

【答案】C

【解析】考查情态动词。can用在肯定句中表示客观的或一时的可能性，意思是“有时会，时而可能”，此时只能用在肯定句中。其他三项则无此用法。

2、Don't cry over your lost friendship any more.It ________ be helped.

A．mustn't               B．needn't              C．shouldn't              D．can't

3、—What does the sign over there read?

—No person________smoke or carry a lighted cigarette，cigar or pipe in this area.

A．must             B．may            C．shall            D．will

4、— Anything wrong, sir?