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unit 3 Section A

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2025/6/16 8:43:15

Unit 3. Section A

1. Teenagers should be allowed to go out with their friends every night.

Allow 意思为允许，后可直接加宾语。还可以构成allow sb to do / allow doing. 他们不准在十点半后放音乐：妈妈允许我去参见舞会：他们不允许在这吸烟：

May I be allowed ____ the typewriter? A. Use B. to use C. using D. used. 2. sixteen-year-olds=sixteen-year-old children

3. I do not think sixteen-year-olds should be allowed to drive. 否定转移，当主句的主语为feel, suppose, believe, except, guess等，且主语为第一人称时，变为否定句时，否定转移。我们认为今天下午不会下雨：

我猜我在八点之前应该不会回来：

反义疑问句时候，要根据宾语从句的主语和谓语来决定。

4. not serious engough : enough 是副词，意思为“充足的”修饰形容词serious. 可以修饰形容词，副词，动词等。通常被置于修饰词之后。

那间教室足够容纳30名学生：我和他不太熟：

Enough做形容词：修饰名词。通常位于名词之前：他们有足够的钱买那所房子：我们有足够的票给你们：

The boy is _____ to take care of himself. A. Enough old B. enough young C. old enough

5. He should stop wearing that silly earing. Stop to do sth(停下来去做某事) stop from doing sth (停下来正在做的事情) 老师进来了，我们停止了说话

我看见李明进来的时候，就停下来与他讲话

我们必须阻止他，不让他做这样的傻事

She ought to stop____; she has a headache because she _____ too long.

A. to work was reading B. to work ; has read C. working; has read D. woring ; read 6. Young people need to sleep

实义动词need后面接不定式，不定式是主语的另一动作；我们需要买一台新电脑

我觉得你没必要为那事担心

Need还可以做情态动词，通常只用于否定句及疑问句中，无时态和人称变化，后面直接加动词原型，否定式为needn’t. 疑问句直接提前。

这么说，我就不必去哪儿了，是吗？我们需要买台新电脑吗？

You___ to the meeting this afternoon if you have something important to do.

A. needn’t to come B. don’t need come C. don’t need coming D. needn’t come 7. 含有情态动词被动语态

1. The classroom must _____ clean) today.

2. The book can not ______ (lose), or you will be punished.

3. Must this work ______ (do ) at once?

4.Where can this style of shirt_____( buy) nearby?

5. This book _____ (not take) out of the library, should it?

8. so do we so+ 助动词、系动词、情态动词、+ 主语表示另外某人也是。。。他会弹吉他，他的朋友也会。他是一名医生，我妈妈也是。

Neither/nor + 助动词、系动词、情态动词、+ 主语表示另外某人也不。。。（表示否定） So+ 主语+助动词、系动词、情态动词表示强调前一句的情况， Jim works hard, so he does.

Jay sings well, I like her very much. ___________ A. So am I B. So do I C. So I am D. So I do

9. go shopping go+ 动词的ing形式。表示进行这一活动

去游泳去划船去溜冰去跳舞去旅行去观光 Do + 动词的 ing形式，可以用some 来修饰，

买东西洗衣服煮饭读书

I‘d like ______ with you. A. Go shopping B. To go shopping C.do shopping D. do some shopping

10. either 的用法：常用在否定句及否定词组后加强语气，与前面的句子用都逗号隔开。表示某人也没做过某事他也没有去过香港：我也不是足球运动员：

Either也可以做代词表示两者中的任何一个，常与of连用; either or 表示也的词组： as well too also

Also较为正式位于实义动词之前，系动词及情态动词之后。我参加了她的生日聚会，他也参加了：我喜欢音乐也喜欢画画：

Too常用于肯定句的句末，也可以位于句中，但前后都有逗号隔开。他喜欢唱歌，也喜欢跳舞：

他的英语也很好;

As well常用于肯定句中，不用逗号隔开。常位于句末。他也会弹吉他;

You do not like the picture, I do not like it ________

11. stay up 熬夜，不睡觉 stay up doing sth: kate熬夜做作业直到深夜：我昨晚熬夜看球赛：

Do not ______ too late, it is not good for your health. A. Get up B. stand up C. Stay up

12. Unitl 用法; 用于肯定句时，主句中的谓语动词必须是持续性的或者状态性的，表示这一动作一直持续到until所指的时间为止。他一直工作到深夜：我将一直等你：

用于否定句：通常与瞬间动词连用。直到。。。才。。。

The lazy boy ______ get to school ______ ten yesterday moring. A. could until B. did when C. did not until

1. I do not think twelve-year-olds should be allowed to get their ears_______ 2.Many people ____ till 2:00 at night during the World Cup. 3. Most of ______ at least 8 hours’ sleep

4. When I was at your age, my parents did not ____ me to go out.

5. I think we should be allowed to wear our clothes _______ uniforms

6.You are ____ to give us a really good supper. A. Kind enough B. enough kind C. such kind

7. We have worked for a long time, so we ____a rest. A. Stopped to have B.stopped having C. stop having D. stop to have 8.- could you tell us something about this city? We are new here. _ sorry, I do not know this city______

9. The students did not stop talking ____ the teacher came in. A.until B. because C. since D. that

10. I ususally go to bed at night, and you? ____________ A. So I do B. So do I C. So am I D. So I am 一、完成下列感叹句。

1).________ difficult homework we had yesterday! 2).________cute dog it is!

3).________ interesting the story is! 4).________ bad the weather in England is! 5).________ honest boy Tom is ！

6).________ tasty smell the cake gave off!

7).________ good time we had on the beach yesterday! 8).________ exciting news you've brought us! 9).________cool your new car is!

10).________ scary these tigers are! 二、选择填空。

1. _______ fast the boy ran!