仁爱版9年级上 Unit4 Topic 1 Section C

Teaching aims and demands 1. Master some new words and phrases: doubt, no doubt, tiny, cancel, connect, 2. Go on learning the usage of object complement: At the same time, they have made the workplace safer and letter. Computers have made the world smaller, like a “village”. 3. Improve the students’ reading skill. 4. Discuss the uses of the computers.

Review (1) How long did Yang Liwei stay in space? (2) How many circles did Yang Liwei go around the earth? (3) Was the air fresh in the spaceship? (4) Is a spaceship controlled by computers? (5) Is it important to master the computer technology? (6) What can computers do during a space trip?

Presentation Do the computers play an important role during the space flight? (2) What can computers and the Internet do in our daily life? (3) Can we work on computers too long? Why?

Consolidation Please read the passage and find out the key sentences of each paragraph Paragraph 1: Computers have become very important in many areas of work and play. Paragraph 2: There is no doubt that computers are very useful in technology and business.

Paragraph 3: Since the Internet came into being, people’s lives at home have changed, too. Paragraph 4: Computers have improved our lives, but they have brought problems, too.

Listen to the tape and then read after the tape.

Knowledge points 1.there is no doubt 没有疑问/置疑如: there is no doubt that computers are very important 毫无疑问,计算机是非常重要的. 2. instance (同example)例子,实例;for instance例如. 如: let me give you some instances我们来给你举几个例子.

3.one’s 某人的, 有人称和数的变化. Own 自己的, 用在所有格的后面加强语气. One’s own 某人自己的 如: her own dress their own houses 4.come into being 出现, 产生, 如: SAR came into being in 2003. 5. instead 代替,替代 If you can’t go there, I will go instead.

Practice The object complement (1) We made her the monitor. (名词作宾补) (2) He doesn’t believe the story true. (形容词作宾补) (3) The doctor advised her to stay in bed. (不定式作宾补)

(4) They saw her walking into the bookstore. (分词短语作宾补) (5) The child saw the kite up and up. (副词作宾补) (6) You should put your books in order. (介词短语作宾补)

Project Look at the pictures and tell me whether it is good habit, why?

If someone is on the net too long. (1) His / Her eyes will … (2) (3) (4) (5)

Thank you!