Life on Mars班级_ 姓名_ 学号_【学习目标】知识点词汇：单词见词汇表P80；词组见课前预习翻译词组。句型：1.Our own planet , the earth , is becoming more and more crowded and polluted because of the rapid increase in population. 2.At present, our spacecraft are too slow to carry large numbers of passengers to Marsit would take months.3.Moreover, scientists are not sure whether plants could grow on Mars.4. Also, robots would do most of their work so that they could have more time to relax.重难点1. Compared with life on Earth, life on Marswould be better in many ways. (L23) 词汇理解：Compared with life on Earth 做状语与三年前相比，她的英语水平有了很大提高。 2. Every student will have a computer at home connected to an interplanetary network.词汇理解：connect vi. 连接；把联系起来 这是过去分词做后置定语The highway (connect) the city to the country is of great help to people.3. Our own planet , the earth , is becoming more and more crowded and polluted because of the rapid increase in population.词汇理解：population: 集合名词，可以有冠词a，但无复数变化。作主语时，若表示整体概念，谓语动词用单数；若表示个体概念，谓语动词用复数。中国的人口增长很快。The population of China (increase) fast. 这里三分之一的人口是工人。One-third of the population here (be) workers. 注意：北京的人口是多少？ 中国的人口比美国多。 【课前预习】读一读熟读课文找一找翻译词组1. 由于人口的快速增长_ 2. 以光的速度_3. 八分之三 _ 4. 变得越来越拥挤_ 5. 在火星上建立一个更好的世界_ 6. 以药片的形式_ 7. 和星际网络相连的电脑_8. 被专门设计 _ 9. 随着技术的发展_10. 住在有着巨大的舒服的房间的房子里 _试一试1. The computer_ (connect) to the network is made in Japan.2. I made this card _ (special) for your birthday.3. The food cooked by my mother is_ (taste) than anything else. 4. Its such a_ (crowd)room that I can hardly get in.【课堂活动】 1Listen to the recording and answer questions.2. Learn some language points.3.Discussion: Is it good or bad to live on Mars?【学习检测】一、词汇1. The river is so _(被污染的) that the water is all black and smells terrible. 2. The dining hall is very _(拥挤的) at mealtime.3. Mars is one of the _(行星) in the solar system(太阳系).4. _(迅速的) learning: Learn to speak a new language in 12 weeks!5. Luckily, neither the driver nor the _(乘客) were hurt in the accident. 6. When we _(比较) western culture with Chinese culture ,youll find many differences.7.Nine _ (twenty) of the work is hard to finish.8. We had an _ (enjoy) time when we spent our holiday together.9. Do you think it is the _ (little) important of all?10. Could you stop him from _ (tie) the horse to the young tree? 二、选择题( ) 1. Can you lend me a pen to ? OK, do you have anything to ?A. write , write with B. write with, writeC. write, write D. write with, write with( ) 2. He invited several friends to his party, but _ came.A. little B. few C. a little D. a few( ) 3. If you want to drive, you can buy a car which _ in the air.A. floats B. to floating C. float D. to float( ) 4. Some students think that living on _ planet is really pleasant.A. other B. another C. the other D. others( )5. _ in a dome with 10 bedrooms is _ possible. A. Live, highly B. Living, high C. Live, higher D. Living, highly( )6.We dont know _ in the future.A. what life will be like B. what life will like C. what will life like. D. what will life be like( )7. _ on Mars have to wear special boots _ themselves heavier. A. Human, to make B. Humans, to make C. Human, make D. Humans, making( )8.Daniel wants to buy a mobile phone and there are different types in the shop for him_.A. to choose B. choosing C. to choose from D. choosing from( ) 9. The water in the river smells terrible. People must dirty things into it. A. be kept to throw B. be kept from throwing C. kept to throw D. keep from throwing( ) 10.There is something wrong with my DVD player. Ill have it _. A. fixed B. to fix C. fixes D. fixing【学习评估】学生：_教师：_家长：_3