总复习：高二重点词汇二
编稿：王春霞 责编： 陈玉莲
知识讲解
重点单词：
inform
【点拨】inform vt. 通知，告知
inform sb. of/ about sth. 通知某人某事
inform sb. that… / wh-… 通知某人某事
be informed of 听说; 接到……的通知
keep ... informed 随时向……报告情况
be well informed about sth. 精通某事；对某事消息灵通
I informed her mother of her safe arrival.
= I informed her mother that she had safely arrived.
我通知她妈妈她已安全到达。
His letter informed us how and when he would arrive in Beijing.协会的作用
他在信中通知了我们他将何时及如何到达北京。
Keep me informed of what happens.
请让我知道所发生的一切事情。
He informed me of your decision.
他把你的决定告诉了我。
The headmaster informed us that the school would be clod for one day next week.
校长告诉我们下星期学校将停一天课。
assist
【点拨】assist vi. & vt. & n．帮助，援助，协助
assist sb. with sth. 帮助某人做某事
assist at/in sth. 参加某事物
We all assisted in mending the roof.
我们都帮助修理屋顶。
assist sb. in doing sth. /to do sth. 帮助某人做某事
We asked him to assist us in designing a new bridge.
我们请他帮助我们设计一座新桥。
The students assisted the professor in doing the experiment.
呼市小吃
学生们协助教授做实验。
【拓展】assistance n．援助，帮助，补助；assistant n．助手，助理；adj. 辅助的，助理的
with the assistance of 在……的帮助下
He can walk only with the assistance of crutches.
他只能靠一副拐杖走路。
come to sb.’s assistance 帮助某人
Despite his cries, no one came to his assistance.
妇女是指多少岁以上的女性尽管他喊叫，却没有人来帮助他。
reward
【点拨】reward n. 奖赏，报答，酬金（为某些特殊服务提供或给予的金钱）；vt. 酬谢，奖赏，报答
get a reward for 因……而获得报酬/奖赏
in reward of 为酬谢……；作为奖励
reward sb. for sth. 为某事报答某人
reward sb. with ... for sth. 为某事而以……报答某人
He got a reward of $800 for catching the criminal.
他因为抓住罪犯而获得800美元酬金。
I got nothing in reward for my hard work.
我辛苦工作而没有任何报酬。
They rewarded the winners with gifts of fruits and flowers.
他们奖给优胜者一些水果和鲜花。
【拓展】区别：award; prize
award表示“授予（奖章，奖金等），奖给”，可以接双宾语；作名词表示“奖品，奖金”。1983年属猪的婚配
prize只能作名词，表示“奖赏，奖金，奖品”，尤指在比赛中获得的荣誉。
He was awarded the gold medal for being the fastest runner.
他跑得最快,因而获得了金牌。
I won a prize for running.
我跑步得了奖。
concentrate
【点拨】concentrate vt. 集中，全神贯注
concentrate (sth.) on (doing) sth. 集中于，专心于……
be concentrated in/on/upon sth. 集中于，专心于
He concentrated on the study of English.
他把重点放在英语学习上。
饮料的英文Our population is concentrated in the big cities.
我国人口集中在大城市里。
concentrate one’s attention/ efforts/
把注意力/努力/思想集中到……
We should concentrate all our effort on improving education.
我们应该致力于改进教育工作。
concentration n. 专心；专注
【拓展】下列短语和concentrate近义，短语中in, to都是介词，后接名词或动名词。
focus/ fix one’s 集中注意力于……
put one’s mind/ heart in (into) 专心于……
be 一心一意于……
apply onelf/ one’s 专心于……
pay attention to 专心，注意……
ca
【点拨】ca n. 情况，病例，案例
in 假使……，万一……
in ca 以防，万一
in any ca 无论如何，总之
in this/that ca 如果这样/那样的话，在这种/那种情况下
in no ca 决不
in the ca of 就……来说
自我评价高中as is often the ca 这是常有的事
as the ca may/might be 看情况，视情况而定
In some cas people have had to wait veral weeks for an appointment.
在某些情况下，人们必须等上几周才能得到约见。
The ca will be heard next week.
此案下周审理。
In ca of fire, call 119.
万一发生火灾，就打119。
You’d better take the keys in ca I’m out.
你最好带上钥匙，以防我不在家。
approve【高清课堂：高一重点词汇二】
【点拨】If you approve of an action, event, or suggestion, you like it or are plead about it.
如果“approve of”某个行为、事件或者建议，意思是喜欢它或对它满意。
Not everyone approves of the festival.
不是每个人都喜欢这个节日。
I approved of the proposal.
我赞同这个建议。
If you approve of someone or something, you like and admire them.
如果“approve of”某人或事物，意思是喜欢或者崇拜他们。
You’ve never approved of Henry, have you?
你从来没有喜欢过Henry，是吗？
I didn’t approve of his manner.
我不太喜欢他的方法。
If someone in a position of authority approves a plan or idea, they formally agree to it and say that it can happen. 羁绊什么意思
如果处于权威位置的人“approve”一个计划或者主意，他们正式地表示同意或者允许其发生。
The Russian Parliament has approved a program of radical economic reforms.
俄罗斯议会批准了一项激进的经济改革。
If a product or person is approved by an official organization, they are declared to be of a good enough standard to be ud or employed.
如果某人或某物被某个组织“be approved”，意思是他们被宣告符合标准，可以被使用或者雇佣。
We have three suppliers in all who are approved by the Organic Farm Food Association.
我们有三个供应商，他们都被有机农场食品联合会认证了。■荫蔽拼音
aid
【点拨】aid n. 援助，资助，救助
first aid 急救
a hearing aid 助听器
give/ do/ offer first aid to sb. 对某人进行急救
in aid of 作为对……的帮助
with the aid/ 在……的帮助下
without sb.’s aid/ help 没有某人的帮助
come/ go to one’s aid/ help 帮助某人
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