牛津初中英语译林版9B Unit4 Life on Mars Task 课件

课件27张PPT。9B Unit 4 Life on MarsTaskWords andExpressionsgoods electronic entertainment n. [复] 商品，货品 adj. 电子的 n. 娱乐1. To finish a guide to living on Mars on Page 19 2. To finish the the guide to living on Mars in the future 3. To write your own guide to living on MarsHow much do you know about Mars?Mars火星是太阳系九大行星之一，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，它外观呈现出火红色，因而非常引人注目。火星有两颗小型天然卫星：火卫一和火卫二。 火星的表面沙砾遍地，十分荒凉沉寂，遍布遭陨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度,温差较大：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。 火星上经常有强风，因而常导致大范围的尘暴。它大气非常稀薄，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重只有百分之零点零三。因而火星表面异常干燥。 How much do you remember life on Mars? 1 Transport: Food, water, air: 3 Gravity: spacecraft, uncomfortable…Plants could grow on Mars, in the form of…three-eighths of that on the Earth, special boots prevent …from floating off…Life on Mars 4 home 5 school Live in houses with huge comfortable rooms… robots do most of their work…online school, e-teachers, computers connected to an interplanetary network…Life on MarsAdvantages of living on Mars It would be very interesting we could study at _____. it is not so crowded, with much more _____. Travelling in space would be _____.online schoolsspacefunDiscussion about Life on MarsDisadvantages of living on Mars We do not know if it is really safe. We might _____ from living there. It is _____ from the Earth. There is not enough food, _____ or oxygen. There might be _____ aliens.get illso far awaydangerouswaterDiscussion about Life on MarsNow use your imagination: What will life be like on Mars in the future? Life on MarsTransport ShoppingEntertainmentMoneyMoneyStored in the _____￥1 is worth around M＄10ElectronicPlanet Mars BankEntertainmentOnline games are very popularLow-gravity _____basketball gamesMany _____ online theatresvisit the _____ two moonsShoppingLots of shopping mallsSpace _____ clothes and foodGoods from _____ 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 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 moonsfDaniel 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 Planet Mars Bank c Traffic with no air pollution g Goods from Earth are ... ...