九年级英语Unit 1 Life on Mars课件.ppt

Task Four  Doing a survey about moving to Mars Percentage of students who want to move to Mars __________ % T: OK, we know life on Mars is very special . Now tell me some keywords about its transport, food/ water/air, gravity. S::: T: ok. Let’s check them . /// 1 Transport: space shuttles instead of spacecraft… /// 2 Food, water, air: develop plants to produce… , in the form of… /// 3 Gravity: three-eighths of that on Earth, fly away into space , special boots…/// T: Now look at home and school , try to say something about them S….. T: Have you got the ideas? Let’s check them. 4. Home: a dome with ten bedrooms and robots do most work… /// 5. School: online schools, e-teacher, computers connected to interplanetary network… T:. Please help me with the discussion, you may talk about it with your partner. S … T: Ok . Have you finished? Let’s check them. Advantages ※ It’s not crowded or polluted. /// ※ The transport is more convenient . ※ People will wear fashionable boots . /// ※ People will have more space . /// ※ Robots will do most of our work. /// ※We’ll have more time for hobbies. /// ※ Students will study in online schools. T: Good job. Please finish ‘ disadvantages’ . …/// T: Have you finished now ? Let’s check them . Disadvantages ※ Low gravity will be dangerous. /// ※ Food does not taste good. /// ※ Space travel make people feel ill / sick . /// ※ It’s too cold to stay outside. ※ It’s too far away from friends on Earth. T: T: So there are more advantages than disadvantages . How many of you would like to move to Mars? T: Fine . Daniel wants to move there too. And he made a flow chart about Mars . T: Let’s find out how he did it. T: Daniel has a lot to think about before moving to Mars . He imagines that shopping, ani