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1、9B Unit 4 Life on MarsTaskWords andExpressionsgoodselectronicentertainmentn. 复复 商品，货品商品，货品adj. 电子的电子的n. 娱乐娱乐1. To finish a guide to living on Mars on Page 192. To finish the the guide to living on Mars in the future3. To write your own guide to living on MarsHow much do you know about Mars?Mars火星是太阳
2、系火星是太阳系九大行星九大行星之一，火星是距太阳的第之一，火星是距太阳的第四个行星，它的体积在太阳系中居第七位，是类四个行星，它的体积在太阳系中居第七位，是类地行星中距离太阳最远的一颗，位于地球和小行地行星中距离太阳最远的一颗，位于地球和小行星带之间，它外观呈现出星带之间，它外观呈现出火红色火红色，因而非常引人，因而非常引人注目。火星有两颗小型注目。火星有两颗小型天然卫星天然卫星：火卫一和火卫：火卫一和火卫二。二。 火星的表面火星的表面沙砾沙砾遍地，十分遍地，十分荒凉沉寂荒凉沉寂，遍布遭陨，遍布遭陨星袭击后因撞击形成的坑坑洼洼。星袭击后因撞击形成的坑坑洼洼。Mars火星平均气温为零下五十五摄氏
3、度火星平均气温为零下五十五摄氏度, ,温差较大温差较大：在夏季的昼间，气温最高为二十摄氏度，而在冬在夏季的昼间，气温最高为二十摄氏度，而在冬季，气温则可低达零下一百多摄氏度。季，气温则可低达零下一百多摄氏度。火星上经常有火星上经常有强风强风，因而常导致大范围的，因而常导致大范围的尘暴尘暴。它大气非常它大气非常稀薄稀薄，它的主要成份是二氧化碳，其，它的主要成份是二氧化碳，其他成份还有氮、氩、氧等。水在火星大气中的比他成份还有氮、氩、氧等。水在火星大气中的比重只有百分之零点零三。因而火星表面重只有百分之零点零三。因而火星表面异常干燥异常干燥。 How much do you remember li
4、fe on Mars?1 Transport:2Food, water, air:3 Gravity:spacecraft, uncomfortablePlants could grow on Mars, in the form ofthree-eighths of that on the Earth, special boots prevent from floating offLife on Mars4 home5 schoolLive in houses with huge comfortable rooms robots do most of their workonline scho
5、ol, e-teachers, computers connected to an interplanetary networkLife on MarsAdvantages of living on Mars1. It would be very interesting2. we could study at _.3. it is not so crowded, with much more _.4. Travelling in space would be _.online schoolsspacefunDiscussion about Life on MarsDisadvantages o
6、f living on Mars1. We do not know if it is really safe.2. We might _ from living there.3. It is _ from the Earth.4. There is not enough food, _ or oxygen.5.There might be _ aliens.get illso far awaydangerouswaterDiscussion about Life on MarsNow use your imagination: What will life be like on Mars in
7、 the future? Life on MarsTransportShoppingEntertainmentMoneyMoneyStored in the _￥1 is worth around M10ElectronicPlanet Mars BankEntertainmentOnline games are very popularLow-gravity_basketball gamesMany_ online theatresvisit the_ two moonsShoppingLots of shopping mallsSpace_ clothes and foodGoods fr
8、om _ to find the Earth are hardTransportComfortableCars_ float in the airTraffic with no _ air pollutionDaniel is making a guide to living on Mars in the future. First, help him complete the spidergram below to organize his ideas. Write the correct letters in the blanks. a Cars float in the air e Ma
9、ny online theatres b Low-gravity basketball games f Planet Mars Bank c Traffic with no air pollution g Goods from Earth are hard to find d Space clothes and food h Visit the two moonsfDaniel is making a guide to living on Mars in the future. First, help him complete the spidergram below to organize
10、his ideas. Write the correct letters in the blanks. a Cars float in the air e Many online theatres b Low-gravity basketball games f Planet Mars Bank c Traffic with no air pollution g Goods from Earth are hard to find d Space clothes and food h Visit the two moonsbehDaniel is making a guide to living
11、 on Mars in the future. First, help him complete the spidergram below to organize his ideas. Write the correct letters in the blanks. a Cars float in the air e Many online theatres b Low-gravity basketball games f Planet Mars Bank c Traffic with no air pollution g Goods from Earth are hard to find d
12、 Space clothes and food h Visit the two moonsacDaniel is making a guide to living on Mars in the future. First, help him complete the spidergram below to organize his ideas. Write the correct letters in the blanks. a Cars float in the air e Many online theatres b Low-gravity basketball games f Plane
13、t Mars Bank c Traffic with no air pollution g Goods from Earth are hard to find d Space clothes and food h Visit the two moonsdgDaniel is writing his draft. Help him complete it. Use the information on page 62 to help you.On Mars, we use Mars dollars. We get about M$10 for every ￥1 , but we never se
14、e any of it ! Mars Dollars are electronic and are stored at the _. A very popular form of entertainment is online games. They make us feel like we are really inside the games! There are also many _ theatres. There are _to visit, nut most people may prefer to watch the amazing low-gravity _ instead.
15、There are lots of _ on Mars. They sell _ and food. Most things are cheap on Mars. Goods from the earth are _. The public transport system is _, and it produces _. If you want to drive, you can buy a car which _!Life on Mars is interesting, isnt it?Planet Mars Bankonlinetwo moonsbasketball gamesshops
16、 mallsspace clotheshard to findcomfortableno air pollutionfloats in the airLanguage pointsThey make us feel like we are really inside the games!feel like 想要；感觉好像feel like sth / doing sth /（that）+从句1 我感觉像是感冒了。 _2 他感觉像到过火星。 _3 如果你想要在这儿工作，请不要再迟到。 _I feel like catching a cold. He feels like (that) he ha
17、s been to Mars.If you feel like working here, please dont be late again.Summary You also want to write a guide to living on Mars. First, make a spidergram like Daniels on page 62. Then write the guide and include some drawings.Sample writing:What will our life be like on Mars in the future? With the
18、 rapid development of hi-tech, the Mars will change a lot in many ways in the future. Well completely live in the cyberspace. First, we find the Mars havent been polluted. Air and water becomes more tidy and fresh than our earth. Second, if we want, we can study in the spaceship. And people dont nee
19、d to go to the factory to work, instead of working by computer at home. On the other hand, it is very easy for us to visit the Earth and other stars by riding spaceship. I hope all this can come true. But first, we must treasure and protect Mars and avoid it becoming another polluted earth. If all of us try our best to do it, we will enjoy our life.1.Reviseyourcomposition.2.Reviewthewordsandexpressionswehavelearntinthisunit.Homework
