(
课件网) Unit 4 Life on Mars Welcome to the unit Do you know the place in the picture It’s Earth, our home. The earth is covered with water, so it looks blue. too many people too much pollution What shall we do Where shall we live Do you know anything about Mars It looks red. So it is also called the Red Planet. Mars /mɑ z/ n. 火星 Mars is the fourth planet of the solar system and is named after Mars (战神). Mars goes around the sun at a distance of about 228 million k . You can tell which planet is Mars because it is bright r in the night sky. The gravity(重力) on Mars is about three-e of that on earth. The t on Mars is between -138 ℃ and 28℃. It t a spaceship about eight months to reach Mars from the earth. Scientists are still s for more information about Mars. ilometers ed ighths emperature akes earching less gravity / ɡr v ti/ n.重力 dried food n. 干粮 sleeping bag n. 睡袋 What is life like in space helmet / helm t/ n.头盔 power pack /p k/ n.电源包 air tank /t k/ n.氧气罐 special boots spacesuit What is life like in space New words: Mars /mɑ z/ n. 火星 helmet/ helm t/ n. 头盔 air tank /t k/ n. 氧气罐 dried food n. 干粮 power pack /p k/ n. 电源包 sleeping bag n. 睡袋 gravity / ɡr v ti/ n. 重力 A Daniel is dreaming about visiting another planet. What should he take with him Write the name of the item under each picture. air tank computer dried food power pack sleeping bag space helmet special boots tent Page 51 air tank computer dried food power pack sleeping bag space helmet special boots tent What should Daniel take with him B Daniel is talking to Amy about living on Mars. What would it be like to live on Mars Listen and fill in the form Life on Mars _____ gravity 2. wear_____ boots 3. need _____ bags 4. eat _____ food 5. no_____ Feeling _____ less special sleeping dried pollution boring Daniel: What would it be like to live on Mars Amy: There’s less gravity on Mars. We’d probably need to wear special boots. Daniel: Yes. And we might need sleeping bags too. Amy: I agree. Also, there’s no fruit or vegetables, so we would have to eat dried food. Daniel: Well…that sounds quite boring! But there would be no pollution on Mars. Amy: I hope so. Let's read! Page 51 What should Daniel take with him He might take special boots, sleeping bags and dried food. What would it be like to live on Mars Make up a new dialogue. A : What would it be like to live on Mars B: Well, there’s less oxygen on Mars. We would need space helmet and air tank. A: Right, and we would need special boots, too. B: I agree with you. And we would have to eat dried food. I think dried food is not quite delicious. A: Yes, but there would be no pollution on Mars. B: Well, that’s quite nice. Do you think Eddie likes the life on Mars Hobo: Wow, I've never thought about travelling into space. Eddie: Me neither. Hobo: How do you like life on Mars Eddie: I hate it. Hobo: Why do you hate it I thought you liked Mars. Eddie ... ...
