深圳牛津英语七年级下Unit 6讲与练

Unit 6 Electricity

Part A key words:

1. electricity n. 电______________adj. _____________adj.

词语辨析：electric & electrical

electric既可以做名词也可以做形容词，常指使用或产生电力的。

electrical 与更概括的名词以及与电有关的事物搭配。

这两个词有时可以互换。

an electric light/ guitar 电灯/电吉他an electrical equipment 电器设备

an electric/ electrical shock 触电

2. identify v. 确认，认出，鉴定____________n.鉴定____________n. 身份与某人产生共鸣___________________= _____________________

ID card= _____________________身份证

3. foolish adj. 愚蠢的n. _________ v. _________ adv. ___________

愚人节___________________ 愚弄某人_________________

运用：It is ___________of you to believe him!

You shouldn’t __________others.

只有傻瓜才会做如此愚蠢的事。

Only a _________ did such a ___________ thing.

4. connect v. 连接=__________ adj. ____________ n. _____________

被连接到….__________________ =____________________

被…连接起来_________________ 连接…到… ____________________ 这座桥把河道两岸连接起来了。

The bridge _____________ the two sides of the river.

你把键盘和电脑正确连接了吗？

Did you __________ the keyboard _______ the computer properly?

5. rule n. 规则

遵守规则_________________ 破坏规则_________________

校规_______________

6. reply v. 回复，回答(过去式：____________) n. ____________回复，回答

我期待您的早日回复。

I am _________ _________ _________ your early _________.

辨析：reply & answer

reply 为不及物动词，不直接接宾语，即：________________;

answer为及物动词，直接接宾语，即：_______________

回答我______________/ _______________

answer做名词时，结构为the answer to…..=_______________.

谁能回答这个问题？

Who can ____________/___________ the question?

我还没有收到这封信的回信。

I have got no __________ to the letter.

你知道这个问题的答案吗？

Do you know the _________ _______ the question?

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7. cooker n. 厨灶；炉具v. ___________做饭n.___________厨师

这个厨师每天用炉具做饭。

The ________ _________with the _________ every day.

8. tidy v. 使整洁adj. __________整洁的，整齐的

反义词：___________=______________一团糟

收拾妥，整理好______________= _______________

我们应该收拾好自己的书桌。

We should _________ ________ our desks.

= We should _________ our desks _________.

9. touch v. 触摸，碰

和某人保持联系_______________= ________________

她通过电子邮件和朋友保持联系。

She ________ ________ ________ _______ her friends by writing e-mails.

10. look v. 看来好像，显得。

be like/ look like 像….

这个小女孩很像她爸爸。

The little girl ____________/ _____________ her father.

look 意为“看起来”时，为系动词，后接__________。此类用法的词还有听起来_________,闻起来_________,尝起来__________,摸起来_________。

他爸爸看起来很生气。

His father _________ _________ angry.

这首歌听起来很美。

The song _________ __________.

但look后有介词（at, for, after, up）搭配时，需用副词修饰。

他生气地看着我们。

He _________ _________ us __________.

Part B key phrases:

1. 一袋，一包_________________

2. 发电站_______________

3. 洗衣机__________________

4. 空调___________________

5. 关（灯、机器）_____________= _____________ 打开________________

6. 过了一会________________= _______________=________________

7. 在某种程度上_______________

拓展：在路上___________________ 挡路，挡道___________________ 按这种方法__________________ 顺便说一下___________________

不管怎样_______________ 一包包_______________

运用：1. _____________, where did you buy the bike?

2. His answer is right ______________.

3. Excuse me, you are ______________, I can’t go through .

4. Tom found a wallet _______________home.

5. You can work out the math problem ______________.

6. __________, I will finish the work today.

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Part C key grammar:

Modal verbs 情态动词：can, can’t, may, may not, must, must not

1. 表能力：can ------- can’t

2. 表请求或许可：may, can----- may not, can’t

3. 表必须：must---- mustn’t

注意：在回答must的疑问句时，否定回答用___________或____________表示“不必”。而___________表示“不准，不允许”

拓展：表应该：should, ought to ----- shouldn’t , ought not to

表推测：肯定是__________, 一定不是____________,可能是____________ muse/ have to的区别：must 表示“必须”，强调主观愿望；have to表示“不得不”，强调客观需要。have to有人称、数、时态的变化；must无人称、数、时态的变化。

一、选择方框中的情态动词完成句子。

may not; mustn’t; can’t; may; can

1. Tommy _________ draw pictures.

2. I’m not sure. I ________ go to Shenzhen for my holiday.

3. You ________ smoke here. It’s dangerous.

4. –Is that Mr. Wang over there?

-- It _______be him. He has gone to Beijing.

5. –May I turn on the TV?

--No, you _________. My dad is sleeping.

二、单项选择。

( ) 1. –Must I answer this question in English?

--No, you ________.

A. mustn’t

B. needn’t

C. can’t

D. shouldn’t ( ) 2. –What present will you give her?

--I haven’t decided yet. I ________ give her a hand bag.

A. shall

B. may

C. must

D. can

( ) 3. Alice, please be quiet! The others _______ hear clearly.

A. can’t

B. mustn’t

C. shouldn’t

D. are able to ( ) 4. I am afraid I _______ go with you. I am very busy these days.

A. may not

B. can’t

C. mustn’t

D. should not ( ) 5. I am going to bed. I ________ get up early tomorrow morning.

A. can

B. must

C. should

D. may ( ) 6. Kate, _______ you dance the disco?

A. may

B. can

C. must

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