人教版必修一Unit2知识梳理、重点词汇解析及单元自测1

人教版高一英语必修一Unit2知识梳

理、重点词汇解析及单元自测

课文回忆

1.词汇练兵—英语可以让你想到那些词汇

English 英语 abroad 海外 language 语言 foreigner外国人

speak 、say 说 listen听 read读 learn 学习等等

2.说明文阅读技巧：找全文或每段的the main point（中心话题）

Paragraph1: The spread of English language in the world

Paragraph2:Native speaker can understand each other but they may not be able to

understand everything

Paragraph3:All languages change when cultures communicate with one another

Paragraph4:English is spoken as a foreign language or second language in Africa and Asia

3.短语归纳

1. 不只有一种英语 more than one kind of English

2. 在一些重要方面 in some important ways

3. 彼此不同 be different from one another

4. 与现代英语不同 be different from modern / present day English

5. 世界英语 world Englishes

6. 起着的重要作用 play an important role / part

7. 起着越来越重要的作用 play a more and more /an increasingly important part / role

8. 因为它特殊的作用 because of its special role

9. 国际语言 an international language

10. 在16世纪末 at the end of the 16 th century

11. 在17世纪初 at the beginning of the 17 th century

12. 在20世纪前期 in the early 20 th century

13. 比以往任何时候都 than ever before

14. 即使 even if / even though

15. 以德语为基础 be based on German

16. 使用更大的词汇量 make use of a wider vocabulary

17. 它自己的特色 its own identity

18. 众多讲英语的人 a very large number of English speakers

19. 学英语的人数 the number of people learning English

20. 迅速增长 increase rapidly

21. 标准英语 standard English

22. 信不信由你 believe it or not

23. 讲最好的英语 speak excellent English

24. 相邻的城镇 neighboring towns

25. 从一个地方搬到另一个地方 move from one place to another

26. 充分利用不同的方言 make full use of different dialects

27. 目前的形势 present situation

28. 国际组织 an international organization

29. 词汇与惯用法 vocabulary and usage

30. 辨认出他的口音 recognize his accent

31. 中西部地区的方言 midwestern dialect(s)

32. 发出命令 give commands

33. 提出客气的请求 make a polite request

要点提炼

II词性变化 （旨在提供语法填空所需材料）

重点词汇

1. present n. 礼物adj. 在场的；目前的vt. 赠送

[典例]

1). The mountain bike is a birthday present from my parents.这辆山地自行车是父母给我的生日礼物。

2). I am afraid I can’t help you at present. 恐怕现在我没法帮助你。

3). In the present case, I advise you to wait. 按照目前的情况，我建议你等等。

[重点用法]

at present=at the present time=now 目前，现在

be present at 出席；到场(反义： be absent from)

present sb.with sth = present sth. to sb.把某物送给某人

⑴ All the people ____________________ (出席晚会的)were her supporters.

[练习] 中译英

1). 所有（那些）在场者一眼就看出那个错误。

2). 这本书是哥哥赠送给我的。

答案: 1). The mistake was obvious to all (those) present.

2). This book was a present from my brother.

2. command n.& v. 命令；指令；掌握

1). The officer commanded his soldiers to fire. 那名军官命令士兵们开火。

[重点用法]

command sb. to do sth 命令某人做某事 be under the command of 由…指挥,由…控制 be in command of 控制… be at one’s command 听任某人支配

have / take command of… 指挥…

[特别提醒] command后接that从句时要用虚拟语气

[练习] 用适当的介词填空

1). For the first time in years, she felt ______ command of her life.

2). The army is __________ the king’s direct command.

3). The police arrived and took command ________ the situation.

答案: 1). in 2). under 3). of

3. request n.& v. 请求；要求

[典例] 1). Your requests will be granted. 你的请求能够获准。.

2). I requested him to help. 我请求他帮忙。

[重点用法]

request sb.to do sth.要求某人做某事

request that sb (should) do 要求某人做某事

⑴ He requested me ________ (write) a letter of recommendation.

⑵ He requested that I ________________(write) a letter of recommendation.

⑶ The passengers _____________(request) to show their passports.

[练习] 中译英。

1). 我是（特别）应你要求而来。 2). 请不要吸烟。

答案: 1). I came at your (special) request. 2). You are (kindly) requested not to smoke.

扩展===联想：像command一样，其后的名词性从句的谓语用“(should)+ 动词原形”的常用词有：

一个“坚持(insist)”；

两个“命令(order，command)”；

三个“建议(suggest，advise，propose)”；

四个“要求(demand，ask，require，request)”；

4. recognize vt. 辨认出；承认；公认

[典例]

1). I recognized her by her red hat. 我根据她的红色帽子认出了她。

2). Everyone recognized him to be the lawful heir/as the lawful heir. 大家都承认他为合法继承人。

[重点用法]

recognize…by sth 认出或识别某人/某事物 recognize…as sth 承认某人/某事物是 recognize…to be承认…是 recognize +宾语从句 意识到；承认

⑴I recognize him______________________. (他是个聪明人).

⑵Though they hadn’t met for many years，they _________ (认出了对方)at the first sight.

[练习] 中译英 1). 人们都承认他是他们理所当然的领袖。

2). 我认出他是我朋友的哥哥。

答案: 1). He is recognized to be their natural leader.

2). I recognized him as my friend’s brother.

5. straight adj.笔直的；正直的 adv. 直接；挺直

[典例] 1). This is a straight road. 这是一条直路。

2). She went straight from school to university. 她中学一毕业就马上进了大学。

[练习] 中译英1).我的领带系得正不正?2). 一直往前看。

答案: 1). Is my tie straight? 2). Look straight ahead.

6. block vt. 堵塞；阻碍n. 街区；木块；石块

[典例] 1). He lives three blocks away from here. 他住的 …… 此处隐藏：24392字，全部文档内容请下载后查看。喜欢就下载吧 ……