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高中英语必修2《Unit3 Computers复习》免费教研课ppt课件

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高中英语必修2《Unit3 Computers复习》免费教研课ppt课件高中英语必修2《Unit3 Computers复习》免费教研课ppt课件
Unit3 Computers
复习
Fill in the blanks:
I began as a _______ ________ in
1642 in France. In 1822 I was built as an
_____ ______. Then in 1936 Alan Turing
wrote a book and built a _______ ______. By the 1940s, I had grown as large as a____
As the years have___ ___, I have been made
___ . In the 1960s they gave me a family____ _____ ________ .Now people call it
the Internet. I was _____ ____ ____ ___ in
the 1970s.So I became PC. Since my birth I
have truly been built to serve the human race.
calculating machine
Analytical Machine
universal machine
gone by
smaller
connected by network
brought into people’s homes
room
1 _________ complete change in ways of thinking, working, etc
2 ________ connected computer system
3 _________ to make things easier
4 _________ to find the answer using numbers
5 _______can be moved easily from place to place
6 _______ to work out the answer to a problem
7 _______to travel around an area to find out about it
8 _______ completely
9 ________ anyway
10 _______ activity of managing money
revolution
network
simplify
Learning about Language
calculate
mobile
solve
explore
totally
anyhow
finance
1. revolution
Complete change in ways of thinking, working, etc n. 革命
Language points
cultural revolution
文化大革命
industrial revolution
工业革命
2.network
Connected computer system 网络 网状物
The Internet is a worldwide computer network.
因特网是一个全球计算机网络系统。
computer network 计算机网络
network environment 网络环境
3. simplify
to make things easier v.简化
Could you simplify what you’ve just said?
你能简化你刚才所说的吗?
simple adj.简单的
4. calculate
To find the answer using numbers 计算 估计
calculator n. 计算器;
calculation n.计算
你计算过花费吗?
Did you calculate the cost?
我估计他将在午夜到达。
I calculated that he would arrive at midnight.
5. mobile
Able to be moved easily from place to place 可移动的,非固定的
mobile phone 手机
China mobile 中国移动
China Unicom 中国联通
China Telecom 中国电信
a mobile shop 流动商店
6. Solve
To work out the answer to a problem
解决;解答
With the help of his friends, he finally ______the problem.
在朋友们的帮助下,他终于解决了这个问题。
solution n.解决办法;处理手段
About this problem, I can’t find a ________.
solution
solve
关于这个问题,我找不到解决办法。
7. explore 探索;勘查;仔细检查
To travel around an area to find out about it
The experts are exploring every part of the island.
专家们正在勘查这个岛的各个部分。
The doctor explored the patient.
医生对病人作了仔细检查。
exploration n.探索
8.totally
Completely adv.完全地
I _______ agree with you.
我完全同意你的看法。
total adj.全部的;
The _______ number of the students
reaches 2000. 学生总数达到了2000
totally
total
In total 总计, 总共
totally different 完全不同
9. Anyhow
anyway
adv. 无论如何;即使如此;至少
Anyhow, you can have a try.
至少你可以试试。
2) Anyhow I must tell the truth.
 无论如何,我必须说出真相。
10.finance
Activity of managing money 金融;财政
Mr Li is an expert in finance.
李先生是一位金融专家。
financial adj.金融的
financial crisis 金融危机
ministry of finance 财政部
When my brother was in high school, he was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made good use of it. He liked to ________ the World Wide _____ and used the Internet to communicate with computer programmers all over the world. When he went to university he studied IT ( information ____________ ) and developed a special interest in ___________ intelligence. After developing special ____________ of the computer, he hopes to design an ____________ robot which can think __________ and look like a human being, but in ________ he has a long way to go.
explore
Web
technology
artificial
applications
intelligent
reality
logically
technology
technique (n.)
technologist (person)
technical (adj.)
1) This company is in great need of many ____________.
2) To build this machine, you must have ________ability.
3) Do you know the knowledge of agricultural _________?
technologists

technical
technique
artificial adj. 人造的; 假的
artificial flowers / limbs / pearls 假花 / 假肢 / 假珍珠
artificial intelligence
人工智能
intelligence
n.智力;聪明
intelligence quotient = IQ 智商
emotional quotient = EQ 情商
an intelligence test 智力测验
intelligent adj. 智能的;聪明的
an intelligent reader
理解力强的读者
intelligent reply
巧妙的答复
He is an intelligent person.
他是一位有才智的人。
logical adj. 合逻辑的;合情理的
a logical thinker 思想有逻辑性的人
a logical process 合理的程序
logically adv. 逻辑上; 有条理地
从逻辑上说,这项决定是正确的
Logically, the decision is right.
在这种情况下他表现得很理智。
He acted logically under the circumstance. 。
reality n.真实;事实;现实
她拒绝面对现实
She refuses to face reality.
in reality事实上
We thought he was serious but in reality he was joking. 我们认为他是认真的,但事实上他是开玩笑的
real adj. 真实的
Tell me the real reason.
Are those real flowers?
When I was young, I was crazy about radios.
At the time my interest began, I was playing with radios at home.
Over time I decided to build my own radio.
As time went by I did research into how to make my radio.
By the time I was sixteen, my dream had come true. I made my own radio.
As a result I became interested in electronics and computers.
From then on I worked hard to get into university.
Now I am working in a computer company designing new programs for computers.
As I grow older I realize how much my life has been connected with my interest in radios.
Go by:to pass逝去,过去

(1)在暑假时时间过得很快。
Time goes by quickly on summer vocation.

(2)The weeks went slowly by.
时间一周周慢慢地过去.
as a result 结果 由于

1) He didn’t work hard, as a result he failed his exam.
他不用功, 结果考试不及格。

2)由于大雪他迟到了。
He was late as a result of the snow.
From then on 从那时起
From then on, the prince and
princess lived happily.
从那时起,王子与公主就幸福地生
活在一起。
keyboard
mouse
modem
scanner
printer
speaker
What’s this in English?
DVD-ROM
CPU
hard disc
chips
other useful words and expressions about computer:
Network网络
Virus 病毒
Download 下载
Up load 上传
Program 程序
Website 站点
Hacker 黑客
Home page 主页
Password 密码
Desk top 桌面
User name 用户名
Click 点击
Software 软件
Hardware 硬件
Home page 主页
Homework
P56 finish Ex2 and Ex3.
Review the words and expression we studied today. And prepare the next lesson.