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1、北京市房山區(qū)周口店中學高一英語《Unit 4 Cyberspace-Lesson 1》教案（必修一 北師大版） Teaching aims: To practise using vocabulary of cyberspace. To practise using will and going to to talk and write about the future. To revise Present Simple and Present Continuous. Teaching Aids: computer and cassette Teaching procedures

2、: Ⅰ. Warming up Compared to 20 years ago how do you think technology will change our lives? The teacher can give the following help: For example: Go shopping on line. Needn’t carry cash and use credit cards. Instead of going to the bank you can use a computer and a telephone to pay for goods.

3、 The teacher asks the two questions. 1. Imagine what happens in next twenty years? 2. What do you think the computer gives us advantage and disadvantage for our life? Of course the students may give various answers. Look at the title of the article. Which of these topics do you think it will m

4、ention? * the Internet * artificial human * time travel * robots * global warming * virtual reality Read the article quickly and check your guess to question 2 above. ⅡUnderstanding the text 1. With the development of computers, some scientists say it is likely that computer can give us disaster

5、. 2. The text infers to us that it is necessary for us to worry that the Internet can do harm to us. 3. Some experts say in the future we will not study in the classroom as now. 4. In the future many people live in the cyberspace. 5. The text tells us you can do many things which don’t exist in

6、fact. 6. In spite of the rapid development of Internet, many things can’t disappear such as television and the mail Keys: T F T T T F Ⅲ Discussing What possible changes do some experts believe the Internet can bring to our lives? Why are some experts worried about the future? We can feel conve

7、nient, we can do all kinds of things on the Internet at home, such as buy books, find out information about holiday offers, book tickets and so on. Some traditional things will disappear. We may live in a virtual world. Hacker can get into the computers of banks and government so that change data

8、 or steal away important information. Terrorists will attack the world’s computers, cause chaos, make planes and trains crash even and cause nuclear war. Voice your opinion Do you feel pessimistic or optimistic about the future of the Internet? Why? IV Grammar Show the sentences with will, be going to from the text. Ask the students to find the difference between the use of will and be going to. Then the teacher gives more examples. Complete the exercises on P 9. Ask students to read Grammar Summary 1, on P 92.