人教版英语选修七Unit2Robots知识点及语法归纳

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核心单词

1.desire n. 渴望vt. 想要

常用结构：desire sth. 渴望得到某物

desire to do sth. 希望/渴望做某事

desire that sb. (should) do 要求……

have a desire for sth./to do sth. 渴望得到某物/希望做某事

at one’s desire 照某人的希望

We all desire happiness and health.我们都希望幸福健康。

Everyone has a desire for success, but not everyone desires to get rich.

每个人都渴望成功，但并非人人都渴望金钱。

He desires you to go to see him at once. =He desires that you should go to see him at once. 他要求你马上去见他。

翻译句子（原创）

①他想接受大学教育。

②他们要我快点回来。

③我请他立即回信。

④她要你立即见她。

⑤她应邀演奏了一曲。

解析：①He desired a college education.

②They desire me to return soon.

③I desire an immediate answer of his.

④She desires that you (should) see her at once.

⑤She played a piece at others’desire/by desire.

2.alarm n.警报vt.使……惊恐

We were much alarmed by the fire in the forest. 森林失火使我们大为惊慌。

常用结构：give /raise the alarm 发警报

ring the alarm 敲警钟

sound the alarm 发警报; 吹警报号

take (the) alarm at 对……感到吃惊; 因……而惊恐

be alarmed at ... 被……吓一跳

As soon as he saw the smoke, he sounded the alarm. 一看见烟雾，他就鸣响了警报。

翻译句子

①看到孩子们在返校时遭遇车祸的消息，家长们很害怕。

②看到大火，社区的居民发出警报。

答案：①The parents took (the) alarm at the news that their children caught a traffic accident when returning the school.

②The residents in the community raised the alarm when seeing the great fire.

3.accompany vt. 陪伴

常用结构：accompany sb. to a place 陪伴某人去某地

accompany sth. with/by sth. 与……同时存在

He accompanied his old father to the hospital to see what’s wrong with his stomach. 他陪他的老父亲去医院查看胃部出了什么问题。

Word 文档

Thunders accompanied by heavy rain in this season are very common.

这个季节，雷鸣常常伴有大雨。

翻译句子

①总统出现了,被六个健壮的保镖护随着。

②回到家乡，他的老同学们陪着他参观了这个城市。

答案：①The president appeared and was accompanied by six strong bodyguards.

②When returning hometown, he was shown around the city accompanied by his old classmates.

4.envy n.& vt. 妒忌；羡慕

常用结构：envy sb. doing/for sth. 忌妒或羡慕某人做某事

with envy 羡慕地；忌妒地

be the envy of 是令人羡慕/忌妒的事物

out of envy 出于妒忌

I envy you having such a good friend! 我羡慕你有这么一位好朋友！

They looked at her new car with envy. 他们羡慕地看着她的新车。

He was filled with envy of me at my success. 他十分羡慕我的成功。

They only say such unkind things about you out of envy. 他们纯粹出于忌妒才说你这些坏话。

联想拓展

envious adj. 羡慕的；妒忌的

be envious of 妒忌……；羡慕……

翻译句子

①她出于忌妒说了关于你的这些话。

②汤姆妒忌他哥哥事业上的成功。

答案：①She said these words about you out of envy.

②Tom was envious of his brother’s success in business.

重点短语

5. reach for 伸手碰到/去拿/够到……

He reached for his gun when he heard the enemy’s sound.

当他听到敌人的声音时就伸手去拿自己的枪。

He reached into his pocket for his keys.

他把手伸到口袋里找钥匙。

联想拓展

reach to 达到；触到

within/out of/beyond one’s reach 在某人伸手可及/够不到的距离

单项填空

I keep medicines on the top shelf, out of the children’s_______.（2010·01·检测）

A. reach

B. hand

C. hold

D. place

解析：选A。考查固定搭配。out of one’s reach意为“在某人伸手够不到的距离”；符合句意“孩子够不着”。

6. test out 考验；试验