Learning about Language教案及板书设计

Book2

Unit3 Computers 会泽实验高中

李秋秀

Step1

重点单词

1. ________vt.简化→ _______ adj.→ ____________n.

2. ________ n.（电脑）操作员；接线员→ ________ v.

3. __________ n.工艺；科技；技术→ ___________ adj.

4. __________ n.智力；聪明；智能→ ___________ adj.

5. ________ adj.私人的；个人的；亲自的→_____adv. 6. ________ adj.总的；整个的→

________ adv.

7. ________ adj.假的；人造的；人工的→ ________ adv.

8. ________ vt.解决；解答→

________ n.

9. ________ v.探究；探测；探索→

___________ n.

10. ________ adj.合逻辑的；合情理的→

________ adj.

Step2

重点短语

1. from... ____________

从……时起

2. ____________ a result

结果

3. so... ____________ ...

如此……以至于……

4. as ______ as...

也，和；既……又……

5. have sth. ______ common

有共同之处

6. compare... ______ ...

把……与……相比

7. provide sb. ______ sth.

为某人提供某物

8. ______ sth. with sb.

与某人分享某物

9. go ______

走过；经过

10. ______ the early 1960s

在20世纪60年代初期

Step3

Warming up 1.What do they（an abacus，a calculator，

a desktop，a notebook computer/a laptop) have in common? I think that…/In my opinion…/I believe that…/ 2. Other useful words and expressions about computer.

1

Network网络

Virus病毒

Download下载

Upload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

Step4

Reading

Who am I? (1) Skimming Read and answer these questions. 1. Who am I? 2. Who was the first person to invent the earliest computer?

3. Who was the next important person to design computers?

(2) Scanning

1. Timeline

1642:______________________________________________________

1822:______________________________________________________

1936:______________________________________________________ 1940s:_____________________________________________________

1960s:_____________________________________________________ 1970s:_____________________________________________________

Now:______________________________________________________

2. The history of computers. The first generation(1945-1956)

The second generation(1956-1963) The third generation(1964-1971)

The fourth generation(1971-

) 3. The development of computers. (3)

Intensive reading 1. Comprehending

Choose the best answers. 1)

What’s the main idea of the text?

A. The computer wants to find “who he is”.

B. The functional change of the computer.

C. The computer becomes popular around the world.

2

D. The history of the computer. 2)

What can you infer from the text?

A. The computer has artificial intelligence.

B. The computer changes a lot over the years.

C. The computer was not connected by a network until in the early 1960s.

D.Now the computer can only be used to deal with information. 2.Underline the phrases&sentences that you think are important and translate into Chinese. (1) As the years have gone by, I have been made smaller and smaller. (2) There were times when my size was totally changed. (3) But I was always so lonely standing there by myself, until in the early 1960s,they gave me a family connected by a network. Step5

Discussion

What are the advantages and disadvantages of the computers? Step6

Homework 1.Review the text.

2.Recite Para one.

参考答案

Step1

重点单词

Keys:1.simplify; simple; simplification

2.operator; operate 3.technology; technological

4.intelligence; intelligent 5.personal; personally

6.total; totally

7.artificial; artificially 8. solve; solution

9.explore; exploration

10.logical; logically Step2

重点短语

Keys:1. on

2. as

3. that

4.well

5.in

6. with

7. with

8.share

9.by

10.in Step4

Reading

Who am I? (1) Skimming 1.A computer.

2.Charles Babbage.

3.Alan Turing (2) Scanning

1. Timeline

1642:The computer began as a calculating machine.

1822：the Analytical Machine was built by Charles Babbage. 1936：The computer grew rapidly both in size and in brainpower. 1940s: Computer had grown as large as a room.

3

1960s: The first family of computers was connected to each other. 1970s: Computers were used in offices and homes. Now: Computers connect people all over the world together. 3.Calculating machine → Analytical machine → Universal machine→Artificial intelligence→

Computer→Internet (4)

Intensive reading 1. Comprehending (C）

（B）

3.Underline the phrases&sentences that you think are important and translate into Chinese. (1)随着岁月的流逝，

我被做得越来越小了。

(2)有段时期我的体积完全变了。

(3)但是我总是孤孤单单地站在那里，直到60年代初，

人们才给了我一个用网络连接的家庭。

Step5

Discussion

What are the advantages and disadvantages of the computers? Advantages: ①we can communicate with friends

②listen to the music ③see films & watch news

④play games

⑤do shopping ⑥save a lot of time

⑦do a lot of useful things Disadvantages: Some people especially the teenagers abandon (沉迷于) themselves to the computer games and chatting on the Internet. As a result, they have little time to study . Some people use the computer wrongly.

4