新目标九年级
U3 Teenagers should be allowed to wear their own clothes.
一.重要知识点
1. 被动语态：“语态”表示主语和谓语动词之间的关系，主语是动作的发出者为主动语态，主语是动作的接受者为被动语态。
构成
一般现在时的被动语态为：主语＋am / is / are （not）＋过去分词
Eg：His office is cleaned every day.
一般过去时的被动语态为：主语＋was / were ＋过去分词
Eg：This house was built 100 years ago.
现在进行时的被动语态为：主语＋is / am / are + being ＋过去分词
Eg：My car is being repaired now.
现在完成时的被动语态为：主语＋have / has ＋been ＋过去分词
Eg：My keys have been stolen.
含有情态动词的被动语态为：情态动词＋be＋过去分词
Eg：Teenagers should be allowed to wear their own clothes.
将下列句子改为被动句
1. They should allow us to have part-time jobs.
2. We have taken these books to their home.
3. The teacher asked Mary to take her book back.
4. Parents should allow children to choose their own friends.
2. get/have + n./pron. + v-ed（过去分词） 叫/让/请别人做某事(即使某事被做)
例: I want to get my coat ( mend) .
He had to have the car (repair).
3. allow sb to do sth 允许某人做…
be allowed to be done 被允许做…
eg: Mom allows me to play computer games.
We are allowed to eat in the classroom.
4. 倒装句:
So + be动词/助动词/情态动词+主语(前为肯定局) 表示与前面所述事实一致.
Neither/Nor + be动词/助动词/情态动词+主语(前为否定) 表示与前面所述事实一致.
例: He likes oranges. So do we.
He doesn’t like oranges. Neither do we.
Tom can swim. So can John.
Tom can’t swim. Neither can John.
So +主语+ be动词/助动词/情态动词 表示对前面事实的进一步确认.
例: Henry is very tired. So he is.(的确是)
He surfed Internet for two hours. So he did.(的确是)
They will win the game. So they will.(他们会的)
5. sixteen-year-olds十六岁的青少年
相当于一个名词 相当于sixteen -year- old kids.
“一个16岁青少年的表达方式”
a kid sixteen years old
a kid of sixteen
a kid of sixteen years old.
a sixteen-year-old kid
6. 主语＋seem to do sth . 好像
Eg: His temperature seems to be all right.
他的体温好像完全正常。
seem其他用法
（1）seem+形容词
The question seems quite easy.
那个问题好像很容易。
（2）seem+名词
That seems a good idea.
那好像是个好主意。
（3）It seems + that 从句
It seemed that nobody knew anything about the matter.
看来没有人知道这件事。
练习
一．用所给词的适当形式填空
1. You mustn’t take photos here unless you ___________(allow) to.
2. I want to have my computer ___________(repair) tomorrow.
3. We all know that the 16th Asian Games held in Guangzhou is a great __________(succeed).
4. _______(be) a professional basketball player like Yao Ming is always the boys’ dream.
5. Our teacher have nothing against ___________(surf) the Internet.
6. Everyone should realize the __________(important) of saving water.
7. Reading aloud is one of the __________(secret) of becoming a good language learner.
8. There are many mobile phones here, I can’t decide which kind ________(choose).
9. They chatted on line by QQ instead of _______(do) homework.
10. My parents refused to allow me __________ (study) with my friends after school.
二．选择题
( ) 1. I can't _____ which books to buy. They both are very interesting.
A. get B. choose C. know D. allow
( ) 2. Smoking is not _____ here, you should know the rules.
A. let B. allow C. allowed D. agree
( ) 3. _____ Friday afternoons, they often have a football match.
A. On B. In C. By D. To
( ) 4. He spends too much time on the internet. He _____ time to do his homework.
A. has B. takes C. gives D. needs
( ) 5. Drink more water. It is good _____ you health.
A. for B. to C. at D. on
( ) 6. When Bill Gates was young, he spent a lot of time developing computer programmers, _____?
A. wasn't he B. doesn't he C. didn't he D. did he
( ) 7. Mike's words are different from _____. We really can't agree with _____.
A. ours; him B. ours; he's C. us; him D. us; us
( ) 8. The young man is _____ carry the heavy box.
A. strong enough B. enough strong to C. not strong enough to D. enough strong
( ) 9. Now more and more teachers have become educators.
A. At last B. At once C. At first D. At present
( ) 10. --- You look tired and _______. ---Yes, we haven’t had a day ______ since a month ago.
A. sleepy, in B. asleep, on C. sleepy, off D. asleep, off
( ) 11. At last the child stopped _____ and listened to the music.
A. to cry B. crying C. cry D. cried
( ) 12. -- I think everything is OK. --_____.
A. So I do B. I do so. C. So do I D. So am I
( ) 13. Reading in bed isn't ______ our eyes.
A. good at B. weak in C. bad for D. good for
( ) 14. I've _____ the word in several dictionaries, but I can't _____ how to use the word correctly.
A. looked; in B. looked up; find out C. looked up; find D. looked for; find
( ) 15. The two watches are both beautiful. I really don't know _____.
A. what to choose B. which to choose C. how to choose D. to choose which
( ) 16. -- What do you like doing after class? --I like reading _____ painting.
A. as good as B. as well as C. as quickly as D. as much as
( ) 17. Alice stayed _____ late last night, for she found a good program on TV.
A. to B. at C. up D. for
( ) 18. Only at that time _____ that he was wrong.
A. he realized B. did he realize C. did he realized D. he did realize
( ) 19. _________ should not be allowed to go out at night.
A. Twelve-years-old B. Twelve-year-olds
C. Twelve year old D. Twelve years olds
( ) 20. I ___________ yesterday. It was broken.
A. had my bike repair B. had my bike repairs
C. had my bike repaired D. has my bike repaired
( ) 21. I need time _________ my computer.
A. to mend B. mending C. mend D. mended
( ) 22. --- He went to see the man who was in hospital yesterday.
--- ____________.
A. So did we B. So we did C. We did so D. Did so we
( ) 23. You mustn’t go out ________ school nights.
A. to B. with C. of D. on
( ) 24. _______ present our vacations are too short.
A. At B. On C. From D. For
三、 补全对话
完成对话，从方框中选择适当的句子完成对话，每个句子只能用一次，有多余选项。
A. Here you are. B. What do you want to borrow?
C. Oh, sorry. D. Can I help you?
E. No hurry. F. Never mind.
G. My pleasure
( Li Lei arrives at the school library. )
Miss Wang: ____1__
Li Lei: I’d like to borrow a book on electric (电的) head.
Miss Wang: “Electric head? ”I’ve never heard of it. Maybe …
Li Lei: ____2_____It should be “ a book on computer. ”
Miss Wang: I see. Yes, there is still one on the shelf. ___3___
Li Lei: Thanks a lot.
Miss Wang: ____4____
Li Lei: I’ll try to finish it as soon as possible.
Miss Wang: ___5___ You may keep it for two weeks.