Module6 revision

情态动词

　　[热点透视] 情态动词表推测的用法；情态动词的完成时。

　　[难点剖析] must\can't\shouldn't\needn't\ought to\etc.+ have done 的意义及用法；shall 用于二、三人称表允诺，命令，警告，强制等；must, can, may表推测用法见下

　　must 用于肯定句中，肯定语气最强。must not表"禁止"。

　　can 不用于肯定句中，肯定语气次之。若用于肯定句中，表偶尔一时的特征。can't表"不可能"。

　　may 用于肯定句中，肯定语气最弱。may not表"可能不"。

　　[考题盘点]

　　1： A left-luggage office is a place where bags ______be left for a short time, especially at a railway station.

　　A. should B. can

　　C. must D. will

　　此题考查can表可以、能够的用法，故选B。

　　2： - Isn't that Ann's husband over there?

　　- No, it ____be him-I'm sure he doesn't wear glasses.

　　A. can't B. must not

　　C. won't D. may not

　　can't 表不可能，语气肯定，破折号加以注释，据题意，选A。

　　[备考策略]①考生应熟练掌握情态动词used to\would表过去常常的区别；can\may表许可的区别；should\ought to表应该的区别；could\be able to表能力的区别。

　　②侧重于情态动词表推测的用法和情态动词的完成时。

　　[过关训练]

　　3： -Mum, I've been studying English since 8 o'clock. _____I go out and play with Tom for a while?

　　- No, I'm afraid not. Besides, it's raining outside now.

　　A. Can't B. Wouldn't

　　C. May not D. Won't

　　4： I ____pay Tracy a visit, but I'm not sure whether I will have time this Sunday.

　　A. should B. might

　　C. would D. could

　　Key A A

非谓语动词

　　[热点透视] 非谓语动词作状语、定语和补语