人教版精品高二英语必修五导学案全集 - 图文(18)

1）Authority was concentrated in the president. 政权集于总统一身 2）We concentrated on the task before us. 我们专注于眼前的任务 [重要用法]

concentration n. 集中， 专心 with deep concentration专心

concentrate one's attention on [upon] 把注意力集中在 [练习]汉译英

1) 如果你全神贯注，就能解决这个问题。

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2) 面对巨大的灾难，整个社会致力于解救废墟中的人们。

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Key: 1)You‘ll solve the problem if you concentrate upon it. 2) Facing the great disaster, the whole society concentrated its attention on rescuing the people in ruin.

2. course n.过程；进程；课程；一道菜 [典例]

a course of medical treatments. 医学治疗的一个疗程 a short -term course短期班

a dinner of five courses有五菜的正餐 [练习] 汉译英

---在上课期间必须关闭手机吗？ ---当然。

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Keys:---shall we shut the mobile phone in the course of lecture?

---of course.

3. trade 1) vi.交易, 买卖, 经商, 对换, 购物vt.用...进行交换 2) n.行业；贸易；商业 [典例]

1）He is engaged in trade.他经商。

2）This is the trick of the trade. 这是经商的诀窍。

3）England trades with nearly all the countries in the world.英国几乎与世界上所有的国家进行贸易往来。 [重要用法]

trade in…做...生意, 经营 trade sth. for sth.以...换取...;

trade sth. with sb. 同某人交换某物 [练习]汉译英

1）如果你不喜欢你的书, 我和你对换。

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2）你愿意将这本杂志换你的袜子吗？

__________________________________________________________________________________________ Keys1）If you don't like your book, I'll trade with you. 2）Would you like to trade the magazine for your socks?

4. defend vt.防护,护卫; 以行动, 语言或文字替...辩护或答辩 [典例]

1） defend the motherland保卫祖国

2） The accused man had a lawyer to defend him. 被告有一律师为他辩护。 [重要用法]

defend against保卫; 抵抗

defend from保护, 保卫(使不受伤害) [练习] 汉译英

1） 警察的职责是保护民众不受伤害。

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2） 他试图通过描述事实来保护他的声誉。

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Keys: 1) It‘s policemen‘s duty to defend their people from harm. 2）He tried to defend his reputation by describing the truth.

5. senior adj.年长的；高年级的；高级的n.年长者，长辈 [典例]

senior staff高级职员 a senior officer高级军官 a senior high school高中 senior student高年级学生

she has a good relationship with her senior. [重点用法]

be senior to…比……年长 [练习] 汉译英

1） 我比你大两岁.

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2） 她最终选择嫁给了大她十岁的绅士。

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Keys: 1) I am two years senior to you. 2) She finally chose to marry a gentleman ten years senior to her.

6. approve vt. 赞成；称许；批准 [典例]

1) Her father will never approve of her marriage to you. 他父亲永远不会同意她和你结婚。 2) Congress approved the budget. 国会批准了国家预算。 [练习] 汉译英

1) 开始他不赞成这个决定,后来被说服了。

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2) 老师看了约翰的作业表示赞许。

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Keys: 1)The teacher looked at John's work and approved it. 2)At first he didn't approve of the decision, but soon he was persuaded.

7. polish vt.擦亮；磨光；润色 [典例]

1) Silver polishes easily with this special cloth. 用这块特殊的布能很容易把银擦亮。 2) When handed in, the article needs polishing. 文章交上去前得进行修改。 [练习] 汉译英

1） 你可以通过练习提高钢琴演奏技。

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2） 这首歌在出版前经过了一次又一次的修改。

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Keys: 1) you can polish your piano technique by practicing. 2) The song was polished up again and again before being published

8. employ vt. 雇用, 用, 使用 [典例]

1) He is employed in an international company.他在一家跨国公司任职。 2) She is good at employing her time.她善于利用时间。 [重点用法]

in the employ of sb. =in sb.'s employ受...雇用 out of employ失业