考 点 探 究

互动探究•能力备考

Ⅰ.词汇短语过关

1．assist vi. & vt. & n．帮助；援助；协助

assistance n．援助；帮助；补助

assistant n．助手；助理 adj.辅助的；助理的

assist sb. with sth.帮助某人做某事

assist sb. in doing sth./to do sth.帮助某人做某事

assist at/in sth.参加某事物

come to sb.’s assistance帮助某人

with the assistance of在……的帮助下

[即学即练1]　(1)The students ________________________ doing the experiment.学生们协助教授做实验。

(2)We all ____________ mending the roof.我们都帮助修理屋顶。

(3)We asked him to _______________ designing a new bridge.我们请他帮助我们设计一座新桥。

答案是：assisted the professor in;assisted in;assist us in

(4)He can walk only ________________________ crutches.他只能靠一副拐杖走路。

(5)Despite his cries, no one ________________________.尽管他喊叫，却没有人来帮助他。

答案是：with the assistance of;came to his assistance

2．concentrate vt. 集中；全神贯注

concentration n. 专心；专注

concentrate (sth.) on (doing) sth. 集中于；专心于……

concentrate one‘s attention/efforts/thoughts on...把注意力/努力/思想集中到……

be concentrated in/on/upon sth. 集中于，专心于

[即学即练2](1)We should ____________ all our effort ______ improving education. 我们应该致力于改进教育工作。

(2)He _______________ the study of English.他把重点放在英语学习上。

(3)Our population __________________ the big cities.我国人口集中在大城市里。

答案是：concentrate on；concentrated on;is concentrated in

拓展：focus/fix one‘s attention on... 集中注意力于……

put one’s mind/heart in (into) 专心于……

be absorbed in... 一心一意于……

apply oneself/one‘s mind to... 专心于……

pay attention to 专心，注意……

以上短语中 in, to 都是介词，后接名词或动名词。

3．acquire vt. 获得，取得，学到

[即学即练3](1)I managed to __________________ for the concert.我设法弄到了两张音乐会的票。

(2)She ________________________ French.她学会了法语。

(3)Mr Brown __________________ in the oil business.布朗先生在石油生意上发了财。

答案是：acquire two tickets;acquired a knowledge of;acquired a fortune

4．inform vt.告知；通知

informed adj.了解情况的；见识广的

inform sb. of/about sth.告知某人某事

inform sb. (that)．..通知某人

keep sb. informed使某人随时了解最新情况

[即学即练4](1)Please __________________ any change of address as soon as possible.地址如有变更请尽快通知我们。

(2)We regret to ______ you ______ your application has been rejected.我们很遗憾地通知你，你的申请未被接受。

(3)Please ______ me fully ____________ any developments.事态如有发展，请向我提供详情。

答案是：inform us of;inform that;keep informed of

5．case n. 情况；病例；案例

in case of... 假使……，万一……

in case 以防，万一

in any case 无论如何，总之

in this/that case 如果这样/那样的话，在这种/那种情况下

in no case 决不

in the case of 就……来说

as is often the case 这是常有的事

as the case may/might be 看情况，视情况而定

[即学即练5](1)__________________ people have had to wait several weeks for an appointement.在某些情况下，人们必须等上好几周才能得到约见。

(2)____________ will be heard next week. 此案下周审理。

(3)_____________ fire, call 119. 万一发生火灾，就打119。

(4)You‘d better take the keys ____________ I’m out.你最好带上钥匙，以防我不在家。

答案是：In some cases；The case;In case of;in case

6．accuse vt.控告；谴责

accuse sb. of sth.＝charge sb. with sth.因某事而控告/谴责某人

accuse sb. as...指控某人为……

accuse sb. for sth. 为某事指责某人