英语：选修11-Units1-5全册知识点汇总(新人教版)

选修11 Units1-5全册知识点汇总（新人教版）

Unit1

scarce adj

make oneself scarce 离开，退避

That bird has become scarce in this country.

Food and water are scarce and expensive in the flooded area.

scarcely adv.

表示“几乎不，仅仅”，与when连用时，意思和“hardly…when”相同都表示“一…就”，置于句首时，用部分到状结构

He had scarcely escaped when he was recaptured

=Scarcely had he escaped when he was recaptured(重新捕获)

I scarcely have leisure time to play tennis this afternoon.

=Scarcely do I have leisure time to play tennis this afternoon.

treaty n。条约，协定

be in treaty with 和... 交涉中，

make treaty 立约, 订合同，

The peace treaty between the two countries was signed.

He had no difficulty in persuading parliament to approve the treaty.

insure v.

表示“给…保险，确保”，常与against连用，即insure sb. against sth.

It is advisable to insure your life against accident.

Carefulness insures you against errors.

insurance n. 表示“保险”

an insurance company 保险公司

have insurance for sth 投保

I bought another safety lock as an additional insurance against thieves.

He claimed to be an insurance salesman but later was found to be a fraud.

consultant n.

表示“顾问, 商议者, 咨询者”

The consultant committee met at the call of the chairman.

I work as a consultant with an overseas investment company.

consult vt. 表示“查阅；咨询”

consult sb. about sth 向某人咨询某事，

I consulted George about buying a car.

Before going on a diet, it is advisable to consult your doctor.

consultation n. 表示“商量，咨询会”，

The doctors held a consultation to decide whether an operation was necessary.

extensive adj

“广大的, 广阔的, 广泛的”，

extensive reading 泛读

The school has extensive playing fields.

Scientists has done extensive research into the causes of cancer.

extent n. 表示“程度，范围，大小”；

to a great extent “在很大程度上”

The complains were to a large extent valid.

投诉大体上都是有根据的。

to some/a certain extent “在某种程度上”

I agree with you to some extent.

extend vi 表示“扩展，延伸”

He extended his arms in front of him as if he were praying to God.

wipe out

1) 彻底摧毁；彻底消灭

We want to wipe out the world hunger by the year 2010.

2）（用布）擦净……内部

Just wipe out the fridge with the damp cloth(湿布子)

3）是筋疲力尽

The early-morning meeting really wipe me out.

take over

表示“接管/接任什么”，

Can you take over the cooking while I walk the dog?

Jane took over as director after her father retired.

相关短语：take away 带走，拿走；

take down 记下，写下：

take for当作；误认为；

take in收留，收容，欺骗；

take off脱掉，起飞；

take on 呈现；

take up开始从事；专注于；

not to mention “不必提及，更不必说”

don’t mention it 表示“不用谢，不客气”

The weather here is excellent, not to mention the wonderful food.

Thanks for your help.

Don’t mention it.

mention vt. 表示“提到；说到”

Because the tree was mentioned in a newspaper, the number of visitors to the garden has now increased.

On the telephone, he mentioned that he had been ill.

get around

1)走动，旅游

At the age of 85 Milly still get around very well.

2)消息等）传播

It didn’t take long for the news of his resignation to get around.

不久，大家就都知道了她辞职的消息。

3)找到解决问题的办法