许多国家在基础教育发展战略中，都把英语教育作为公民素质教育的重要组成部分，并将其摆在突出的地位。精品小编准备了高二英语必修4第四单元知识点，希望你喜欢。

1. interested adj. 感兴趣的

(1) He looked interested. 他看起来很感兴趣.

(2) He is very interested in the study of English. 他对学英语很感兴趣。

(3) He is interested to know her personal history. 他对她的经历感兴趣(想知道她的经历)。

★拓展：interesting也是形容词，表示"某人或事令人感兴趣，能引起兴趣，有趣的".

(1) an interesting game /boy有趣的比赛/男孩

(2) This plan is interesting to us. 这个计划令我们感到有趣o

(3) I have something interesting to tell you.我有一件有趣的事要告诉你.

(4) It is interesting to watch birds.赏鸟非常有趣.

2. lean vi. 倾斜;屈身;依靠、倚靠

(1) The tower is leaning slightly. 那座塔轻微倾斜。

(2)He leaned forward (down) to hear what she said.

他俯身向前<弯下身子)想听她说什么。

(3) He leaned against the tree. 他倚靠着那棵树。

3. communicate v. 传达、表达(信息);取得联系

(1) He communicated his intention to me. 他把他的意向告诉了我。

(2)We communicate with each other by letter. 我们用书信彼此联络.

★拓展：communicate的名词形式为communication.

Language is a major means of communication. 语言是主要的交际工具。

4. in a hurry 匆忙，仓促

(1) He left them in a hurry. 他匆忙离开他们.

(2)Don't be in a hurry. There is plenty of time.

=Don't hurry. There is plenty of time. 别忙，时间还多着呢。

5. agree v. 同意，答应

★搭配：agree to do sth. 同意(赞成)干某事     agree that... 同意...

agree to sth同意某事                agree with sb/sth. 赞成某人/ 某事

agree on sth. 对...取得一致意见

(1) I asked him to help me and he agreed. 我要他帮我的忙，他同意了。

(2) They agreed that it was a mistake. 他们同意这是一个错误。

(3) He didn't agree to the plan.他不赞成那个计划。

(4) They don't agree with one another.他们之间互不同意。

★辨析：agree with，agree to，agree on

(1)agree with的意思是"同意......"，"赞成......"，后面接指人或表示"意见""看法"的词。

We quite agree with what you said.我们同意你说的话。

(2)agree with还有"与......一致"，"(气候、食物等)适合"的意思。

The verb must agree with the subject in person and number.

动词在人称和数上应与主语一致。

The climate here doesn't agree with him. 他不适应这里的气候。

(3)agree to的意思是"同意......""赞成......"，后面接表示"提议""办法""计划"等的词。

Do you agree to this arrangement?你赞成这个安排吗?

(4)agree on的意思是"对......取得一致意见"。主语常常是协商一件事的人们或单位，后面常接表示具体协议的文件、计划、行动等名词。例如：

After discussion, the two sides agreed on a cease-fire. 经过讨论，双方达成了停火协定。

6.Being old and sick，...由于年老有病，......

[用法]这一结构为现在分词短语。由"being+ adj/n"构成，在句中作状语，表示原因，相当于一个原因状语从句。

[举例](1) Being too young, he couldn't join the army.

= As he was too young, he couldn't join the army. 由于年龄太小，他不能参军。

(2) Being league members, we are ready to help others.

= Since we are league members, we are ready to help others.

田于我们是团员，我们乐意帮助别人。