新人教版必修二_Unit_3_Computers-Reading[课件]

F The information was stored in tubes, then 2on. TthraenoslidsteorrIs aamnd, tlhaetelrarognetrhIehcahvipesb. ecome. As I have grown older I have also grown
human race.
Discussion
In what ways computers can be used to do for human race in the future?
For example:
A: What will computers be developed in the future? B: I think computers will be developed to help us …
1642 The computer began as a calculating machine．
1822 The analytical machine was made by Charles Babbage. The computer grew rapidly both in size and in
Since the 1970s Laptop
15
and homes
Read para 2 and then tell the statement true or false. (1 min)
F 1. My shape didn’t change even though my memory improved.
What are the new applications of the computer?
Communication

different kinds of information
technology or IT. Pay attention
to the advantages and disadvantages
of each one. Discuss the advantages and disadvantages.
1) 有“别忘了”的意思 2) 放在句末, “虽然有前面说过的话”或“与 预料中的情况相反”的意思
So you made it after all!
After all, what does it matter?
第二十三页，编辑于星期四：十六点 十八分。
She should have offered to pay — she’s a millionaire, after all．
have both disadvantages and
advantages.
第十页，编辑于星期四：十六点 十八分。
Type of IT
Advantages
You can both
TV
listen and watch.
Disadvantages
You cannot write
to friends.来自Web容易与之混淆的词组是in the way意为“造成
阻碍”，请比较：
In a way, I like this new textbook very much．
I’m afraid your bike is in the way．
第二十二页，编辑于星期四：十六点 十八分。
6. after all 毕竟; 到底; 终究
3. What part does Andy play in the football team? He’s a striker.

( 三）文本语言分析 语言知识
文本材料涉及什么样的语言知识？
词汇 : wonder
countless cash surf benefit
update download software database quit inspire
bridge charity tough convenient
短语： develop an illness have access to digital divide apply for updated information download software online community social net work keep sb. company collect money pay for star an online company take classes bridge the digital divide go through tough times
.
语言技能
文本的呈现形式是什么？
本课文本的呈现形式是文本阅读的形式，这部分属于 语言输入。在学生们阅读完文本后，学生们要对一些观点 形成认识并发表自己的思路和理解、看法，这部分又属于 语言输出。本课主要涉及的语言技能有阅读、对文章的理 解、分析和语言表达。
认知策略
文本材料的处理需要哪些认知策略？ 从阅读过程来看，首先是要求学生浏览文章标题， 根据
More examples you know:
读中：
Activity 3. List the ways in which the text says the Internet has changed people’s lives. Try to add more examples.

mouse
鼠标
What is it in English??
CPU (central processing Unit)
中央处理器
What is it in English??
Main board(主板)
What is it in English??
Display /
Monitor
Search
car
3. I am a machine which is a good
helper in doing house work. I wash clothes for people.
Who am I?
washing machine
4. A machine that you use to talk to other people even in a far-away place. We are connected by wire or radio. Now each of us often has a number.
Computer
• it is a kind of computer which can be taken conveniently like a notebook.
A laptop
What English words do you know about computers?
What is it in English??
TV set
2. I am a machine which moves very fast on four wheels. You need a license(执照) and must be very careful when you drive me. Rolls Royce, Benz and BMW are some famous kinds of me.