仁愛版初三英語上冊全冊教案4

(教師用投影儀展示格式，給予提示。)
welcome to … net bar.
tips:
(1) have a rest every two hours when you are on the net.
(2)
(3)
(4)
t: boys and girls, work in groups and try to write some tips for people who like to spend time in the net bar.

2. homework:
write a passage about the advantages and disadvantages of the computer according to 1c.
板書設計：
spaceships are mainly controlled by computers.
section c
no doubt there is no doubt that computers are very useful in
for instance  technology and business.
tiny computers inside patients’ bodies can keep their hearts
beating normally.
  at the same time, they are making the workplace safer and
better. 
 the internet is making the world smaller, like a village.
 mr. lee told us not to spend too much time playing games.
section d
the main activities are 1a and 3. 本課重點活動是1a和3。
ⅰ. teaching aims and demands 教學目標
1. learn new words and phrases:
turn on, connect to, screen, click on, reply, search
2. summarize the grammar: verb+object+complement
3. review the uses of computers.
4. learn how to send and receive an e-mail.
ⅱ. teaching aids 教具
打印的電子郵件頁面圖片/中英文按鈕卡/錄音機/小黑板
ⅲ. five-finger teaching plan 五指教學方案
step 1  review 第一步  復習(時間:5分鐘)
引導學生用自己的話表述電腦的用途，復習section c。
t: boys and girls, we have learned something about computers last period. please say something about the computers’ uses.
s1: computers have become very important in many areas of work and leisure.
s2: computers are widely used by people in business and technology.
s3: computers control the speed and direction of a spaceship’s flight.
t: very good. any more?
s4: with the help of computers, doctors can find diseases easily and solve other problems.
s5: …
t: nice work. in this lesson, let’s go on talking about computers.
step 2  presentation 第二步  呈現(時間:15分鐘)
繼續談論有關電腦的話題，導入新課內容，教學生詞，呈現1a。
1. (師生互動，激發學生興趣，導入新課。)
t: boys and girls, we have talked something about computers just now. do you like playing computers in your spare time?
ss: of course.
t: what do you usually do on line? can you tell me?
s1: play computer games.
s2: search for some information or read news.
s3: make friends.
t: good. computers are playing an important role in our daily life. we all know that computers help people do a lot of things in many areas. for example, you can communicate with your friends by sending e-mails. do you know how to send and receive e-mails by computer?