高二英语必修5unit4导学案

Unit4 Making the news 一、语言要点

IV 重点词汇（旨在提供综合运用所需材料）

1.concentrate vt.集中；聚集

[典例]

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。

_______________________________________________________________________________ ___________

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。

_______________________________________________________________________________

___________

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。

_______________________________________________________________________________ ___________

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。

_______________________________________________________________________________ ___________

2）他试图通过描述事实来保护他的声誉。

_______________________________________________________________________________ ___________

K eys: 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