语法复习十一：助动词与情态动词_高考语法

语法复习十一：助动词与情态动词

　　37. You _________ do the exercise if you dont want to.

　　 A. may not B. cant C. mustnt D. neednt

　　38. You _________ pay more attention to your spelling next time.

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

　　39. The girl _________ out alone at night.

　　 A. dare not go B. dare not to go C. dares not go D. does not dare go

　　40. There ________ be a lot of small houses on both sides of the street.

　　 A. used to B. get used to C. would D. did use to

　　语法复习十一：助动词与情态动词

　　1~5 ABDDD 6~10 CBBBC 11~15 BACBC 16~20 ADAAC 21~25 ACBBB

　　26~30 ABBCC 31~35 DDBAB 36~40 ADBAA

　　（一）助动词有be, have, do, will, shall。它们本身没有词义，只和实义动词的一定形式构成复合谓语，用来表示时态和语态，构成否定、疑问及加强语气等。

　　 1、be (am, is, are, were, been)

　　 (l)be + -ing构成进行时态；（2）be + 过去分词构成被动语态；（3）be + 动词不定式构成复合谓语：①表示按计划安排要发生的事。The prime minister is to visit Japan next year. 总理将于明年访问日本。② 用于命令。Youre to do your homework before you watch TV.你得做完了作业才能看电视。