201x春九年级英语下册 Unit 4 Life on Mars（第1课时）Welcome to the unit教学（新版）牛津版

1、Unit 4 Life on MarsComic strip & Welcome to the unit译林版牛津初中英语 九下Learning aims 1. Get to know the items needed in space. 2. Talk about life in special places. 3. Discuss the advantages and disadvantages of life on Mars. TravellingBrainstorm Our home EarthNeighbours Solar system Mars Mars is the fourt

2、h planet from the sun. Mars can be hot, but sometimes it can be very cold. Although the temperature can be 35, it can also be as low as -143. Water is also a problem. About three billion years ago, there was water on Mars. However, it is frozen and has become ice now. Travel into space Space helmet

3、Special boots Space suits Listen and complete Ive never _ _ travelling into space. Me _ . How do you like _ _ _ ? I _ it. I _ you like Mars.thoughtaboutneitherlifeonMarshatethoughtWhat does Eddie think of life on Mars?ExciteddisappointedangryRead and answerRole-play Vividly ClearlyCreativelySharing

4、time Talk about your own travelling experiences. Ive never Me neither. How do you like ?What should he take with him?air tanktentdried foodspace helmetWhat do they work for him?special bootscomputerpower packsleeping bagWhat do they work for us?Air tank: Air tank: can provide oxygencan provide oxyge

5、nComputer: Computer: can be used to record daily life in spacecan be used to record daily life in spaceDried food: Dried food: can keep away from hungercan keep away from hungerPower pack: Power pack: can provide energycan provide energySleeping bag: Sleeping bag: can provide a place to sleep, preve

6、nt it from can provide a place to sleep, prevent it from floatingfloating Space helmet: Space helmet: can block out strong sunshine and protect can block out strong sunshine and protect your eyesyour eyesSpecial boots: Special boots: can add weight to help walk more easily in can add weight to help

7、walk more easily in space space with with low gravity low gravity If we were on Mars, What would life be like? Life on MarsenvironmentThere is_ on Mars. There would be _.foodThere is no _, so we have to eat _.Listen and take notesWhat would it be like to live on Mars?Well, theres less oxygen on Mars

8、. We would need space helmet and air tank. Right, and we would need special boots, too.I agree with you. And we would have to eat dried food. I think dried food is not quite delicious.Yes, but there would be no pollution on Mars.Well, thats quite nice.Make up similar dialogues Group workDisadvantages Life on MarsAdvantagesDiscussion Anyway, Life on Mars is not easy, why not make our own planet better? Please make a list of your advice.Homework 1. Re