20xx牛津譯林版九年級下冊unit4lifeonmars2(存儲版)
【正文】 highest will be 27 ℃ What’s the life like on Mars? pills on Mars on Earth food pollution no pollution on Mars on Earth What’s the life like on Mars? population a large number of more and more crowded It is still increasing rapidly increase increasing the rapid increase in population Move to another pla. Let’s start all over again and build a better world breathing oxygen We must wear space helmets to go outside. on Mars on Earth What’s the life like on Mars? Do you know what the following things are? They are necessary when we live on Mars. air tank dried food power pack space helmet special boots puter sleeping bag tent Do you think it is possible for human beings to live on Mars? Discussion Let’s enjoy a video. 1. At present our spacecraft are too s to c large numbers of people. 2. With the development of technology, the spacecraft can travel at the speed of l . 3. The journey to Mars might only take 20 m_____ low arry ightHow can we get to the Mars? imutes spacecraft 宇宙飛船 assengers 1. Nobody knows whether there would be enough w______ or o___________ on Mars are not sure whether p______ will grow on Mars. 3. Food would most probably be in the form of pills ater What do we eat on Mars? 山谷和溪流證實火星上曾存在水？ Xygen（氧氣） lants helmet special boots space suit What should we wear on Mars？ is less ________on Mars than on Earth. could jump e and f into space. 3. Humans have to wear s boots to make themselves heavier. 4. The boots are s_______ designed to p______ themselves from f_______ off into space asily loat pecial gravity revent pecially laoting Where will we live on Mars? live in houses with large fortable rooms huRobots would do most of the housework Eve
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