新人教版必修2 Unit 3 Computers知识点课件(52张ppt）

(共52张PPT)
Unit 3 Computers
课文经典回顾
重点词汇讲练
写作句型仿写
词句基础过关
1. _______ traffic problems解决交通问题
2. _______ new ways探索新途径
3. ______ to them to be quiet向他们示意要安静
4. _______ this software for free免费下载该软件
5. _____ this letter for me替我把这封信打出来
type
solve/settle
explore
signal
download
6. __________ equipment/music电子设备/音乐
7. __________ intelligence人工智能
8. ________________, you can try. 无论如何，
你可以试试。
9. earn a large _____ of money赚了一大笔钱
10. make ________ phones制造手机(可移动
的电话)
mobile
electronic
artificial
Anyhow/Anyway
sum
11. develop a new ______ of program开发一
种新型程序

12. achieve your______________ 实现你的目标

13. score/kick a _____ 得/踢进一球；得一分

14. A new difficulty ___________ (arise). 已
出现了新困难。
has arisen
type/kind
goal/aim/target
goal
1. web n. 病毒
2. rocket n. 教练
3. virus n. 网
4. coach n. 火箭
5. tube n. 管；管子；电子管
6. mop n. 设计师
7. niece n. 侄子；外甥
8. nephew n. 侄女；甥女
9. designer n. 网络；网状物
10. network n. 拖把 vt. 用拖把拖；擦
11. finance n. 革命
12. revolution n. 性格；特点
13. character n. 金融；财经
14. supporting n. 程序员；程序师
15. programmer adj. 支持的；支撑的
16. teammate adj. 数学的
17. mathematical adj. 分析的
18. analytical n. 同伴；伙伴
19. PC n. 个人数码助理；掌上电脑
20. PDA n. 个人电脑；个人计算机
1. Sinclair produced the world’s first pocket __________(calculate) in 1972.
作produced的宾语用名词，表示“计算器”。句意：辛克莱在1972年制作了世界上第一个袖珍计算器。

2. Suitable jobs include bus driver, machine _________ (operate), sailor and tailor.
指“机器操作员”，与公交车司机、水手和裁缝并列。
calculator
operator
3. _________(logical), one should become wiser with experience, but some people never do.
修饰全句用副词。句意：从逻辑上来说，一个人应因有经验而变得更聪明，但有些人却永远不会。
Logically
4. ___________ (personal), I think it’s a waste of time.
修饰全句用副词。句意：在我看来，这是浪费时间。

5. He became an assistant cook after he graduated from the _____________ (technology) school.
在名词school前作定语用形容词，表示“科技的”， technological school意为“技校”。
technological
Personally
6. He tried to _________ (simple) the story for the younger audience.
由try to do sth可知填动词原形，表示“简化”那个故事。

7. I was _______(total) unaware of his presence.
修饰形容词用副词，表示“完全”不知道他在场。
simplify
totally
8. He is not only ___________(intelligence) but also hard-working.
作表语用形容词，表示“聪明的”。

9. He escaped from ________(real) by going to the cinema every afternoon.
作介词的宾语用名词，表示逃避“现实”。
reality
intelligent
10. The invention would have a wide range of ______________ (apply) in industry.

作介词的宾语用名词，表示“应用，用途”，在a wide range of后用复数。句意：这项发明在工业领域将有广泛的应用。
applications
11. Money doesn’t always bring __________ (happy).

作bring的宾语用名词，表示“幸福，快乐”。像这样在形容词后加ness变成名词的还有dark→ darkness(黑暗), ill→ illness(疾病), sick→ sickness(疾病), kind→ kindness(善良), sad→ sadness(悲哀,忧伤), weak→ weakness (薄弱,弱点)等。
happiness
12. Don’t judge by ____________(appear), which can be misleading.
作介词的宾语用名词，表示“外观，外貌”。句意：不能以貌取人，外貌不可靠。像这样动词后加ance，或去掉e或y后加ance变成名词的还有resist→ resistance(反抗，抵制)，
assist→ assistance(帮助, 援助)，
perform→ performance(演出, 业绩)，
guide→ guidance(引导, 指导)，
insure→ insurance(保险)，
entry→ entrance(入口)等。
appearance
13. Body language can be misread, but many gestures and actions are _________ (universe).
作表语用形容词，表示“通用的，普遍的”。
universal
1. _____________ 从那时起
2. __________the situation应付这一局面
3. ___________ her children照看她的孩子们
4. ________________ my friends在我朋友的
帮助下
5. ______________ the rain, he was late.
他因下雨迟到了。
As a result of/Because of
from then on
deal with
watch over/look after/take care of
with the help of
6. ___________________________, he was late.
结果他迟到了。
7. _________, I agree with… 在某种程度上我
同意……
8. ___________________________________,
you are right. 总之，你是对的。
9. ____ angry ____ he can’t speak 他气得说不
出话来
10. We all belong to ________________. 我们
都属于人类。
the human race
As a result/As a consequence
In a way
In sum/To sum up/in a word/in short
so
that
1. ____ time went by, I was made smaller. 随着时间的推移，我被弄得更小了。

2. I developed very slowly and it took nearly two hundred years ________ I was built as an analytical machine by Charles Babbage.我发育缓慢，差不多到了两百年之后，查尔·巴比奇才把我制成了一台分析机。
before
As
3. _____ time my memory has developed so much that, like an elephant, I never forget anything I have been told! 随着时间的推移，我的记忆力发展得如此之快，就像一头大象一样，我从来不会忘记告诉过我的任何事情！
Over
4. By the 1940s I had grown as large _____ a room, and I wonder _____I would grow any larger. 到20世纪40年代，我已经长得像一间屋子那么大，我不知道是否还会长得更大。

5. She programs us with all the possible moves she has seen while __________(watch) human games.她把观看人类比赛时所看到的一切可能动作编入我们的程序。
watching
as
if
My first football competition was in Nagoya, Japan several years ago. Last year our team went to Seattle, Washington in the USA. We won 1 ________(two) place. 2 ___________ (personal), I think the team that won first place 3 _________(cheat). They had developed a new type of program just 4 _________the competition.
second
Personally
cheated
before
So we need to encourage our 5 ___________ (program) to improve our intelligence too.
We are determined to create an even 6 _____ (good) system. In a way our programmer is like our coach. She programs us with all the possible moves she has seen while 7 ________ (watch) human games. Then she prepares reliable moves to use 8 ______a new situation arises.
programmer
better
watching
if
In this way I can make up new moves using my “artificial intelligence”. I would really like to play 9 _____________a human team, for I have been programmed to act just like them. After all, with the help of my electronic brain which never forgets anything, 10 _____ (use) my intelligence is what I’m all about!
using
against/with
These changes only became possibly as my

memory improved. First it is stored in tubes,

then on transistors or later on very small chips.

As a result of I totally changed my shape. As I have grown older I have also grown small.

Over time my memory has developed so many

that, like an elephant, I never forget something I have been told!
And my memory became so large that even I couldn’t believe it! But I was always so alone

standing there by myself, until in early 1960s

they gave me a family connected by a network. I was able to share my knowledge with others in the World Wide Web.
1. possibly→ possible 系动词后用形容词作
表语。
2. is→ was 由上文中的became和下文中的changed可知。
3. or→ and 表示先后变化过程，是并列而非选择。
4. 删除As a result of 中的of 后面没有宾语，不用介词。
5. small→ smaller 由前面的older可知small用比较级。
6. many→ much 表示“变化这么大”，
用developed so much。
7. something→ anything 否定句中用anything。
8. alone→ lonely 指“孤单的, 寂寞的”。
9. 在early 1960s前加the 习惯表达。
10. in→ through 表示方式“通过”。
sum up 总结；概括；总计达(to)
in sum 简而言之；总而言之
to sum up 总之；概括地说
1. sum n.总数；金额
vi.概括 vt. 总结；合计
⑴ The teacher ______________________
(总结了他所说的)in the end.


⑵ _________________(总而言之)，no one can succeed without working hard.
To sum up/In sum
summed up what he said
exploration n.探索；探究
explorer n.探险者；探索者
2. explore vt. & vi.探索；探测；探究
⑴ You should _________________________
____________ (寻求解决问题的办法).

⑵ The shape of a spaceship makes it possible for us _____________________(探索太空).
explore the ways of solving
to explore outerspace
the problem
score／kick a goal 得／踢进一球；得一分
win by three goals to one 以三比一获胜
set／achieve a goal设立／实现目标
reach／attain one’s goal in life 达到／实现某人的人生目标
3. goal n.目标；目的；球门；(进球)得分
⑴ 我们的足球队比他们领先两分。
Our football team leads them ____________.

⑵ 你一旦设定目标，就要努力工作去实现这个目标。
Once you’ve __________，you’ve got to work hard to _________________.
achieve/reach it
by two goals
set a goal
Accidents often ________________________
(起因于粗心).
4. arise vi.出现；发生(appear；happen)
arise from／out of… 因……而造成/引起
arise from carelessness
as a result of 由于……的结果(短语介词，接名词或代词)
result from (接原因)因……而
result in (接结果)导致
5. as a result结果(短语副词，不接任何词，
前后常有标点)
⑴ The earthquake broke out late at night. ___________(结果)，many people lost their lives when sleeping.

⑵ He failed in the exam ______________
(由于……的结果) his laziness.
As a result
as a result of
⑶ Eating too much can result _____
becoming fat.


⑷ Her illness results _______ the flu.
from
in
In a way the result was satisfactory. 从某种程度上看，结果是令人满意的。
6. in a way 在某种程度上
⑴ ______ the way 障碍
⑵ ______ the way (to)在途中
⑶ ______ the way 顺便说(问)
⑷ ______ this way 通过这种办法
⑸ ______ no way 决不
完成下列短语。
in
in
on
by
in
表示“如何处置”，do with与what连用，而deal with与how连用。如：
7. deal with处理；对付；论述
⑴ The meeting _________________________
(将会处理这些问题).
will deal with these problems
⑵ I don’t know ______________________
_________________ (如何对付这些淘气的孩子).


⑶ This book _________________ (是论述音乐的).
how to deal with these
deals with music
naughty children
watch for 盼望或等待某事物
watch out 小心 (be careful；take care)
watch out for=look out for 提防
8. watch over 看守；监视(be in charge of)
⑴ You’ll have to watch ____ the right moment.

⑵ The passengers were asked to watch out _____ pickpockets(扒手).

⑶ The farmers there use trained dogs to watch ______ their sheep at night.

⑷ Watch _____! There’s a car coming.
out
for
for
over
⑴ ________________________(过了很久才) the fire died out.

⑵ ___________________________ (过了几个月才) the bridge was finally built.
1. It takes+一段时间+before… 过了多久才…
It took several months before
It took a long time before
__________________________________ (随着时间的流逝)，he got used to the life in the new school gradually.
2. as time goes by 随着时间的流逝
with time going by 随着时间的流逝
As time went by/With time going by
当so或such以及它们所修饰的部分位于句首时, 主句要用部分倒装。
3. so…that… 如此……以至于…… (引导结果状语从句)
so+ adj./adv. + that…
so+ adj. +a/an+可数名词单数+that…
so + many/much/few/little + n. + that…
such + a/an + adj.+可数名词单数+that…
such + adj.+名词复数或不可数名词+that…
天气非常寒冷, 以至于街上没有人。
(1) ___________________ that there was nobody on the street. (用so)

(2) ______________________ that there
was nobody on the street. (用such)

(3) ______________________ that there
was nobody on the street. (用such倒装句)
Such a cold day was it
It was so cold a day
It was such a cold day