九年级英语 Unit 7 Teenagers should be allowed to choose their own clothes单元语法聚焦

这是一份九年级英语 Unit 7 Teenagers should be allowed to choose their own clothes单元语法聚焦，文件包含我国的海洋国土课件ppt、中国出版竖版地图宣示海洋国土主权wmv、海洋资源avi等3份课件配套教学资源，其中PPT共0页， 欢迎下载使用。主要包含了语法精练等内容，欢迎下载使用。

被动语态（三）
本单元主要介绍含有情态动词的被动语态，其肯定式、否定式及疑问式如下：
肯定式：主语+情态动词+be+及物动词的过去分词+其他。 An umbrella must be taken with him. 他必须带一把伞。 The dng may be fed three times every day. 可以每天给这条狗喂食三次。
否定式：主语+情态动词+ nt + be +及物动词的过去分词+其他。 The game mustn’t be played in the water. 不能在水里玩这个游戏。 These mvies shuldn’t be watched by teenagers. 青少年不应该观看这些电影。
疑问式：情态动词+主语+ he +及物动词的过去分词+其他？ Must papers be handed in nw? 现在必须交试卷吗？ Can cars be parked near here? 能在这儿附近停车吗？
二、语法精练
I.单项填空
( ) 1. The cmputer games must ________at nce. They’re really ad fr yur study.
A. be turning ff B. turn ff C. be turned ff D. turned ff
( ) 2. The dictinary may ________fir three weeks
A. keep B. be kept C. brrw D. be brrwed
( ) 3. A lt f stars ________in the sky at right in summer.
A. can e seen B. can see C. is seen D. night see
( ) 4. —What’s the meaning f the activity “Let’s Save”?
—Paper shuldn’t ________in everyday life.
waste B. wasted C. be wasted D. is wasted
( ) 5. —The traffic is t busy. We have t drive slwly.
—I think mre new rads _________ in ur city.
A. shuld be built B. shuld build C. have built D. build
( ) 6. —Final exam is cming, Tm. Dn’t watch TV fr t lng.
—I’m nt a child any mre. I ________what t d.
A. shuld always be tld B. shuld always tell
C. shuldn’t always be tld D. shuldn’t always tell
II. 根据汉语意思完成句子
可以让她的朋友来画这幅画。
The picture can ________ ________ ________ her friend.
应该允许他们加入俱乐部。
They shuld ________ ________ _________ ________ the club.
（你们）应该马上就把教室里的全部书桌擦干净。
All the desks in the classrm ________ _________ ________ at nce.
他们需要在那里建一座大桥，而且要建得很好。
They need ________ _________ a big bridge ver there and it must ________ _________ well
III. 按要求完成下列各题
My cmputer can be used by him. (改为主动语态)
________ _________ _________ my cmputer.
The pan shuld be discussed again. (改为否定句)
The plan ________ _________ ________ discussed again.
They must speak English at the meeting. (改为一般疑问句，并作否定回答)
—________ they ________English at the meeting?
—N, they ________.
I think we shuld allw teenagers t have part-time jbs. (改为被动语态)
I think teenagers shuld ________ _________ _________have part-time jbs.
Smene might use smartphnes t take pictures instead f cameras. (改为被动语态)
Smartphnes ________ __________ _________ t take pictures instead f cameras.
参考答案
I. 1－6 CBACAC
II. 1. be drawn by
2. be allwed t jin
3. shuld be cleaned
4. t build; be built
III. 1. He can use
2. shuld nt be
3. Must; speak; needn’t
4. be allwed t
5. might be used