1. 1 学生的比例 2 住在火星的好处 3 错过第一部分 4 以讨论开始 5 和 … 大不一样 6 在地球上 7 对 … 有害 8 它困扰我 9 人类已经到过月球。 10 让机器人帮我们做家庭作业

2. 1 学生的比例 2 住在火星的好处 3 错过第一部分 4 以讨论开始 5 和 … 大不一样 6 在地球上 7 对 … 有害 8 它困扰我 9 人类已经到过月球。 10 让机器人帮我们做家庭作业 the percentage of students advantages of living on Mars miss the first part start with a discussion be quite different from on Earth People have already been to the moon. do harm to It worries me. Have robots do the homework for us.

3. A guide to living on Mars Maintask

4. About life on Mars 1 Transport: 2Food, water, air: 3 Gravity: space shuttles instead of spacecraft… develop plants to …, in the form of… three-eighths of that on Earth, fly away into space, special boots…

5. 4 Home: 5 School: a dome with ten bedrooms and robots do most work… online schools, e-teacher, computers connected to interplanetary network…

6. Life on Mars Animals Money Transport Shopping Free time

7. Life on Mars Transport Shopping Free time Money Animals

8. Eat anything Angry when hungry Usually friendly Keep them away with laser light

9. Money Money is stored at the _________ ￥ 1 is worth around M ＄ 10 Most things are cheaper on Mars than on Earth Planet Mars Bank

10. Transport Cars float in the air Comfortable and never late No air pollution caused by traffic

11. Shopping Lots of shopping malls Space fashion and food shops Things from Earth are hard to find

12. Free time Theatre tickets cost MS2,000 Low-gravity basketball games Online games are very popular Many online theatres Visit the two moons

13. Using the information in the flow chart to finish the Exercise on Page 20. Keys 1 friendly 2 angry 3Laser light 4 Planet Mars Bank 5 Online 6 two moons 7 low-gravity basketball 8 Shopping malls 9 Space fashions 10 hard to find 11 Comfortable 12 no air pollution 13 floats in the air

14. 1 用激光把他们赶走 Keep them away with laser light 2 描述我认为火星生活的样子 describe what I think life on Mars will be like. 3 一种非常流行的形式 a very popular form of … 4 某个安静的地方 go somewhere quiet 5 被设计得很舒适 be specially designed to be comfortable. Language points 1

15. Making a new flow chart and writing a guide Life on Mars School House Clothes Food

16. 请你根据所学内容, 写一篇题为 “Life on Mars” 的 短文。要点如下： 1 交通系统非常舒适和安全，人们在空中开车，他 们从不上班迟到。 2 有许多时尚店和食品店，我们可以用电子卡购 物． 3 我们不用去学校学习，每个学生都能在家学习， 并在网上做家庭作业。 4 我们有休息时间，我们能在空中打篮球比赛。

17. Life on Mars The public transport system is specially designed to be very comfortable and safe. People drive their cars in the air. They are never late for work. There are so many space fashion and food shops that we can buy food and things with electronic cards. We will never go to schools for study. Every student can study at home and do homework online. When we have free time, we can have a basketball game in the air. This is the life on Mars.

18. Checkout A (1) that (2) Could (3) if/whether (4) Can (5) can (6) That (7) Could (8) if/whether (9) that

19. Language points 2 6 使 Sandy 安静下来 make Sandy calm down 7 起飞 take off 8 我不相信那里有一些外星人 I don’t believe that there are any aliens.

20. 1. The old people ______________(care) for well in our country. 2. Skimming means ______________(run) over the text quickly. 3. Do you think the football match on TV is worth ______________(watch)? 4. ______________(keep) your child away from the animals because they may hurt him. 5. The purblic transport system is designed to be very comfortable and it ______________(produce) no air pollution are cared running watching Keep produces 回扣目标 :

21. 6. Some people prefer ______________(play) the amazing low-gravity baksetball games. 7. My joy cannot ______________(describe) by words. 8. The scientists ______________(develop) solar energy even further at the moment. 9. ______________you ______________(connect) this wise to the computer yet? 10. The members of the club __________(discuss) the trip to Moun Tai at this time last week. to play be described are developing Haveconnected were discussing

22. 1.What do you think of my advice? — Sorry. What is that? I ___________(think) about something else. 2.I don ’ t know whether this plant __________ (produce) fruit. 3.Would you please _______(tie) the dog to that tree. 4.I know that Yang Li Wei was the first_________ (travel) in space in China. 5.Space Shuttles can _________ (use) to carry a number of people. 6.I heard he _________(send) presents to Mum already. was thinking will produce tie to travel be used had sent

23. 1.Could she swim last year? We are not sure. We are not sure if /whether she could swim last year. 2. “ Have you read any stories about Mars? ” (Stephen asked me) Stephen asked me if I had read any stories about Mars. 3.Does it often snow here in winter? I don ’ t know. I don ’ t know if/whether it often snows here in winter.