人教版新课标高中英语必修二 Unit 3 知识点明细

人教版新课标高中英语必修二 Unit 3 知识点明细

Unit 3 Computers

Part 1

1. compare … with…把…与…相比较

I compared the copy with the original, but there was not much difference.

compare…to…把…比作…be compared to

Books can be compared to friends.

Chairman Mao once compared the youth to the sun at eight of nine o’clock in the morning.

拓展: compared with/ to ( 常在句中作状语)

_____________our small flat, Bill’s house seemed like a palace.

______________the two ideas, I am in favor of the former.

2. calculate v计算；推测 calculator n.( c)计算器 calculation n. (u) 计算

The scientists calculated when the spacecraft would reach the moon.

be calculated for = be designed / intended for

calculate意为计算，核算，指通过较复杂的过程，如算术上加减乘除的运算，或数学上

的精密的计算等。

count 意为计算，数，是计算中最基本的动作，指逐个数过而得出总数。

Can you count the number of the apple?

3. universal adj. 普遍的；通用的；宇宙的

Such problems are a universal feature of old age.

Music has been called the universal language.

English may become a ________language that everyone can learn and use.

A. formal B. universal C. regular D. special

the universe n. (c)宇宙 space 太空

universally adv.全体地；一致地；共同地；普遍地

It’s universally accepted that……

4. explore the ocean / moon 探索，探测, 勘探;

explore possibilities / ways / causes / phenomena

We must explore all the possibilities for the solution of this problem.

If you want to explore the narrow alleys(胡同) of Beijing, tricycles are worth using.

注意：explode expose exploration

5. although, though, as

although, 引导让步状语从句不倒装

though, 引导让步状语从句可倒装可不到装

as, 引导让步状语从句时，必须倒装为 强调的词于句首+as+其他成分（陈述语序）

Although/though he was a child, he was able to stand on his own feet.

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Child as/ though he was, he was able to stand on his own feet.

Young as he is ,he knows a lot.

Hard as he worked, he failed finally.

Try as he might, he failed finally.

6. simplify vt.简化 simple adj 简单的 simply adv 简单地

The law needs to be simplified.

A great life is the result of simplifying your life.

7. sum n. (c)

The sum of seven and twelve is nineteen.

You will be fined the sum of 200 dollars.

in sum 总而言之 In sum, theory should be combined with practice.

To sum up, there are three main ways of solving the problem.概括来说，这个题主要有三种解决办法。

8. before 引导时间状语从句表示“在…之前”，有时可译为“…之后才” “还没来得及….就…”

Three weeks went by before she realized her mistakes.

Before I could say a word, he had rushed out of the room.

It won’t be long before we meet again.

Write down the story before you forget it.

9. solve v. solution n ( c )

I think I can solve the difficulties.

a solution to the problem / solve the problem

solve a problem/ a mystery/ a puzzle/ difficulties“解决”，侧重给出一个答案

settle an issue/ an argument/ a quarrel/ a matter“解决”，其对象通常是某种争端。

10. in reality=in fact In reality, things always happen out of expectation.

11. As time went by, I was made smaller.

as 引导时间状语从句，表示“随着”

As she grew older she gained in confidence.

with 短语也可表示“随着”，但with 是介词，不能引导从句，

with time going by =as time went by

Part 2

12. personal adj 私人的，个人的，亲自的 personally adv. 就个人而言，亲自

May I ask you a personal question?

The president made a personal appearance at the event.

Personally, I don’t like him at all.

I mailed the letter personally.

练习：

①She said she didn’t like Tom, but （就个人而言）, I thought he was an honest boy,

though sometimes careless.

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② （幸好）, the planes appear to be quite safe.

③ （自然地），their ideas are important to everyone in the country.

④ (高兴的是) for him, his stepmother was kind to him.

⑤ （出人意料的）, he failed the exam.

答案①personally ②Luckily/Fortunately ③Naturally ④Happily ⑤Surprisingly

13. in the 1940s/1940’s in one’s fifties

14. as a result, as a result of

as a result, 表示“作为结果，因此”，在句子中相当于副词。

as a result of , 表示“作为…的结果，由于”，是介词短语

He didn’t work hard. As a result, he didn’t pass the final examination.

The conditions are poor; as a result, the worker left.

=The workers left as a result of the poor conditions.

补充：

as a consequence of 由于……；作为……的结果

as a consequence 结果

result from由……引起；由于（意思等同于lie in）

result in结果；导致（意思等同于lead to）

15. totally adv. I totally forget what you just said.

total adj. The total amount of your bill is 30 dollars.

He was a total stranger to me.

16. so… that such… that

(1) He injured so badly that he couldn’t move.

He is so young a boy / such a young boy that he can’t join the army.

(2) so 修饰的成分用于句首时，主句应用部分倒装。

So difficult a question did the teacher give us that no one worked it out.

(3) He was so weak that he could not walk.

=He was too weak to walk.

She was strong enough to lift the heavy box.

=She was so strong that she could lift the heavy box.

17. lonely adj 孤独的，寂寞的，（地方）人迹罕至的, 荒凉的

I feel lonely among the strangers.

The old man lived in a lonely house in the mountains.

 lonely, 可表示人“孤独寂寞的”也可表示地方“荒凉的，人烟稀少的”，有浓厚感情色彩

alone, 表示客观上“单独的，独自的”，不含感情色彩。

I was traveling alone in the lonely mountain, but I didn’t feel lonely though I was alone.

17. by oneself 独自地；独立地 for oneself 亲自地； 为自己 of itself 自动地； 自然地

You can’t go home by yourself in the dark.

Are you sure you did this exercise by yourself?

I'm not just doing this for myself!

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The lamp went out of itself.

18．Share v. 分享，分担，共有，共用；n..份额，股份

I shared my lunch with the new student.

share a room with sb

share one’s belief and faith.

He must take his share of the blame.

go shares with sb in sth 与sb 分享利润或分摊费用。

Let me go shares with you in the taxi fare.

18. make an application (to sb. for sth.) 向某人申请某物

When should I make an application if I expect to enter the university?

apply vi. ~to sb for sth申请，请求 vt. ~ to/~…to应用，运用

Any of them can apply for the job.

The new technology was applied to farming.

19. anyhow adv. =anyway 无论如何；即使如此

Anyhow, let’s forget about that for the moment.

It looks very dangerous, but I’ ll go anyhow.

somehow adv. 以某种方式, 用某种方法；不知怎么地

somewhat adv.有点，稍微

Somehow we lost our way.不知怎么地我们迷路了。

My jacket is somewhat like yours.我的夹克与你那件有点相似。

Part 3

20. of +抽象名词，相当于形容词，可作定语，表语，补语。

It’s an invention of great importance.

The experience will be of great value to us.

21. He has a house of his own, and the house was built on his own last year, so he is the owner of

the house.

22. Many students are crazy / mad about computer games. 对… 着迷 热衷于

He knocked at the door like crazy. 拼命地 极快地

23. signal v 发信号 示意 n. 信号

He made a signal with his arm for a left turn.

He was signaling with a red flag.

sign: Sign your name at the bottom.

It is a sign of the times.

There is no sign of progress.

24. She could type a letter of this type. n..类型 v打字

blood type

-----He lost temper last night!

-----This was not his style.

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25. in a way=in one/some way 在某种程度上 =in a sense

in the way/in one's way妨碍某人

on the way/on one's way在路上

in no way 决不，无论如何都不（位于句首时构成倒装）

by the way顺便说一下

by way of 经过；经由

give way (to sb./sth.)屈服；让步

 I can’t see the word on the blackboard. Your head is .

A. on the way B. in a way C. by the way D. in the way

26. arise--- arose---arisen vi出现 发生

a new situation arise

Three problems arose during product development.

arise from / out of由….引起

Problems have arisen out of the lack of communication.

Accidents arise from carelessness

27. with the help of=with one's help 在…..的帮助下

With the help of him/With his help, I got great progress in computer.

With the help the neighbours the fire was at last under control.

28. appearance n. 外观 外貌 出现

She had never been greatly concerned about her appearance.

She made a sudden appearance just as we were about to leave

to all appearances 从各种迹象来看

To all appearances, we have no hope of winning.

29. deal with 处理 安排 对付 涉及

I don't like dealing with difficult people.

Her poems often deal with the subject of death.

The book deals with how to deal with such matters.

辨析：deal with do with

How have you dealt with the old box?

What have you done with the old box?

30. achieve / reach / attain / realize one’s goal

make / score / win / kick 3 goals

set a goal

31. watch over 看守 监视

Will you watch over my clothes when I have a swim?

watch out =look out 当心 提防

Watch out for the fierce dog!

Look out! There is a big hole in the street.

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