Lets enjoy some videos.,Mars,1. To know some basic information about Mars 2. To imagine what life would be like on Mars 3. To learn the new words and useful expressions,Key words,1.satisfy- _ (adj.) 2.complete- _ (adv.) 3.forget- _ (adj.) 4.general- _ (adv.) 5.produce- _ (n.)_(n.) 6.spread- _ (p.p.),satisfied,completely,forgetful,generally,product,spread,producer,His private papers _all over the floor.,were spread,Dont _your keys. You are so_. -Does the robot _ all your needs? -Yes, I am very _ with it. 3. Your bedroom is in a _mess. His show is _ successful. 4. In _, the students are veri hard-working. We _go to the seaside for our holidays. 5. Canada_ good wheat. This is a new kind of kitchen _,forget,forgetful,satisfy,satisfied,complete,completely,general,generally,produces,products,general, complete, satisfy, forget, produce,1.私人文件 2.被熨烫平整 3.让感到满意 4.免费 5.的价格 6.请人检查某物 7.给某人接通电话 8.一封投诉信,private papers,be smoothly ironed,for free,the price of,have sth. checked,put sb. through,a complaint letter,be satisfied with,9.最多 10.后悔做了某事 11.接受我们的新产品 12.达到标准 13.首先 14.让它试一试 15.期待做某事,at most,regret doing sth.,accept our new product,up to standard,first of all,give it a try,look forward to doing sth.,单项选择： ( )1.David doesnt like rice noodles, his son doesnt _. A.also B.too C.either D.not ( )2.Each of them has finished their homework _. A.complete B.completely C.completed D.completing ( )3.-Mr Wang, could you tell me how long _ the magazines? -At most ten days. A.I can borrow B.can I borrow C.I can keep D.can I keep,C,B,C,( )4.-Whose T-shirt is this? -It _ be Johns. Its _ small for him A.cant, much too B.cant, too much C.mustnt, too much ( )5.-Did you sleep well last night? -Oh,no. _ noise outside the hotel almost drove me mad. A.Too much B.Much too C.Too many D.So many,A,A,Unit 4,Words and,Expressions,Mars helmet air tank dried food power pack sleeping bag gravity,n. 火星 n. 头盔 n. 氧气罐 n. 干粮 n. 电源包 n. 睡袋 n. 重力,Eddie and Hobo are also talking about life on Mars. Listen to their dialogue.,Listen and answer the questions.,2. How does Eddie like life on Mars?,1. Where are they?,They are on Mars.,Why?,Eddie hates Mars. Because of the helmet, he cant get to his food.,1111,Solar System,Where is Mars?,Mars,Do you know anything about Mars? What does it look like?,It looks red. So it is also called the Red Planet.,火星：太阳系八大行星之一，按离太阳由近而远的次序计为第四颗，比地球小，公转周期约687天，自转周期约24小时37分。,公转周期：约687天,自转周期：24小时37分22秒,行星直径：6794 千米,质量：6.4191e20吨,Its more like the Earth than the other planets in solar system.,Whats the life like on Mars?,pills,on Mars,on Earth,food,pollution,no pollution,on Mars,on Earth,Whats the life like on Mars?,breathing oxygen,We must wear space helmets to go outside.,on Mars,on Earth,Whats 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,computer,sleeping bag,tent,Read the conversation and answer the questions.,1. Why do we need to wear special boots on Mars?,2. What else do we need to live on Mars?,3. Why do we have to eat dried food on Mars?,4. Is there any pollution on Mars?,Because theres less gravity on Mars.,2. We might need sleeping bag too.,3. Because there is no fruit or vegetables.,4. We dont know. Amy hopes that there is no pollution on Mars.,gravity U (force): the force that attracts objects towards one another, especially the force that makes things fall to the ground,1. I cant get to my food. 我吃不到我的食物了。,Language points,get to 到达；开始；接触到,What time does this train get to New York?,这列火车什么时候到达纽约?,How can I get to Hilton Hotel?,我要如何才能到达希尔顿饭店?,1. Wed probably need to wear special boots. 我们可能需要穿特殊的靴子。,wear 穿着，戴着；面露；留着（胡须等）,When we drove through the gates, she wore a look of amazement.,我们驶过大门时，她流露出惊讶的神情。,She wears very little makeup.,她基本上不化妆。,When shes working she wears her hair in a ponytail.,Read and try to recite the conversations in 5-10 minutes.,Role-play,1. Role play in groups; 2. Role play in front of the class,Well see which group does the best.,For example:,What would it be like to live on Mars?,Well, theres less oxygen on Mars. 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.,What would it be like to live on Mars. Work in pairs and discuss with your partner. Use the conversation on page 51 as a model.,Homework,1. Learn the new words and expressions by heart. 2. Preview the article:,Moving to Mars,