Unit1 Welcome to the unit 精品教案精品教案Learning Aims知识目标：robot, helmets, pills, Mars 能力目标: To think about life in the future.情感目标: To discuss the advantages of a given situationMain points:To recognize and understand vocabulary about life on Mars.Difficult points:The reason why an item would be useful or not useful on the moon.Learning procedures:1. 自学展示：自学展示：翻译下列短语 :(1) 目前；此刻（2 种） (2) 我们自己的行星 (3) 变得越来越拥挤和污染 (4) 建造一个更好的世界 (5)运载大量的人们去火星 _ (6)以光速的一半运行 _(7) 研发植物 _ (8) 需要食物、水、空气来生存 _(9)八分之三 _ (10)在一些方面 _2. 探究学习探究学习Step 1: Warming up(1) T: Have you ever seen any science fiction films or have you ever read any science fiction stories? (2) T: Have you ever “Star wars”? Do you think its realistic? Do you believe in aliens? Do you like this film? Why? Would you like to go into space?(3) T: Have you ever heard of Mars? Do you know what color Mars is?Step 2: Discussion T: What do you think life on Mars will be like?Encourage the students to have a discussion.Step 3: Presentation& practice(1) T: Daniel is thinking about what it might be like to live on Mars. He is comparing life on Earth to what life might be on Mars and whether Mars would be a better or worse place to live. (2) Ask Ss to complete Part A in pairs, and encourage them to think of reasons for answers.Step 4: Practice (1) T: Daniel is dreaming about camping on the moon. What should he take with?(2) Ask Ss to complete Part B in pairs.(3) Ask one student to read out the name of the object in turn. Then ask Ss whether they think Daniel should take the object.(4) Encourage the Ss to give reasons for their answers.Step 5: Listen &speak(Comic strip)(1) Listening task: Does Eddie like life on Mars? Why? /Why not?(2) Play the tape again for the students to listen and repeat.(3) Ask Ss to practice and role-play it.3. 课堂整理课堂整理(1) in the form of 用（以）.的形式 /take the form of 采取的.形式(2) net v. nettednettednetting net(v.用网捕鱼) fish 撒网捕鱼be caught in a net(n.) 陷入罗网 (3) I thought 我原以为 (4) get( to )my food 得到我的食物(5) care for =look after=take care of / be cared for(6) think about 考虑、看法 What do you think about /of China?think o f想出、想起、考虑/think (it, them)over(副词)仔细考虑、思索4. 当堂练习当堂练习完成下列句子 (1) Dont forget to wear _(太阳镜) when you go out (2) 我的家乡污染比南京少。There is _ _in my hometown _that in Nanjing(3) 太空旅游将会使人感到很不舒服_ _ will _people _ _(4) 我们常把老师比作园丁。We often _our teachers _ gardeners.(5) 你觉得这本书怎么样? 很有趣 What do you _ _ this book? Its very _(6) Whats the _(人口) of China ? Its getting larger and larger (7) He is driving his car at a s_ of fifty kilometers an hour.教后记：教后记：