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3. Emotional aims: (optional)
电脑和网络是个双刃剑，在利用它来服务于生活、学习的同时，不能沉溺于游戏游戏，并且要自觉远离不良信息的诱惑。
Ⅲ. The key points and difficult points
1. Key points:
Words and phrases: doubt, tiny, inside, brain, cancel, connect, no doubt, normally, for instance, besides, properly, be useful in,with the help of, for example, keep sth/sb. doing, place orders, thanks to, come into being, instead of doing sth.
Sentences: There is no doubt that computers are very useful in technology and business.
For example, tiny computers which are inside patients’ bodies can keep their hearts beating normally.
In factories, robots are controlled by computers that are like human brains.
Grammar: Attributive clause
2. Difficult points：
In space, computers have been used to control the speed and direction of a spaceship.
Besides, not everything we read on the Internet is true or good for us.
Computers help us at work and at home, but they must be used properly.
Ⅳ. Learning strategies
通过标志词，如：for instance, for example, besides来找到属于举例子的句子。
能够根据经验快速识别文段的中心句。
能够根据pre-reading的任务来预测文章的内容。
Ⅴ. Teaching aid
小黑板/图片/ppt等。
Ⅵ. Teaching procedures
Stage
(time period)Interaction
patternsTeacher activityStudent activityRemarks1 Revision
(3mins)Pair workEncourage the Ss to exchange their HMK with their partners, and check the answers by themselves.
T: Hi, class! Nice to see you again. In the last period, I asked you to make up five sentences. Have you done them?
T: Fine. Then exchange your sentences with your partners and check the answers by yourselves. If you finish, put up your hand.
T: Now, I’ll choose some pairs to show your sentences. xxx and xxx, please.
T: Another pair? Exchange HMK with their partners and check the answers by themselves.
Ss: Yes.
S1: The Great Wall which/that was built in ancient China is regarded as the symbol of Chinese nation.