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population air pollution 1 Color:2 Size:3 Location:4 Moons:5 Surface:6 Temperature:My research on Marsone-half the diameter(直径直径)of EarthPlutoJupiterUranusNeptuneEarthVenusMarsSaturnMercuryEight planets in our solar systemthe solar system 太阳系太阳系 two moons:美国科学家发现火星“生命”新证据.flv 1 Our Earth is becoming a crowded and polluted p_(a large body in space that moves around the star,e.g.,the sun).2 Because of the g_(a power that keeps us from floating in the air),we can stand and walk on Earth.lanetravityFilling in the blanks3 It takes s_(a vehicle designed for travel in space)months to travel to Mars at present.pacecraft4 The first s_(people who go to live in a new place)on Mars should d_(grow and improve)plants that can produce oxygen,food and water.ettlersevelop 5 The r_(machines that can do tasks under the control of computers)will do most of the work on Mars,but the food may be in the form of p_(small round pieces of medicine)and not very tasty.obotsillsplanet gravity spacecraft settlers develop robots pills Part Two While-readingTask One Skimming Para 1Para 2Para 3Para 4Para 5Para 6 Para 7Crowded,pollutedTransportFood,water and airGravityLifeSchoolNot better Task Two ScanningRead and answer1 What vehicle do people use to go to Mars at present?And how long does it take?2 What vehicle may people use to go to Mars in the future?And how long will it take?3 What will scientists do to solve the problems of food,water and air?4 What will food on Mars be like?5 Is gravity on Mars a big problem?Why?6 What may happen then?7 What kind of shoes should people wear?8 What kind of house may people live in?9 Who will do most of our work?10 What kind of school will students study in?And what do they call their teacher?transport Spacecraft.Space shuttles.Only a very short time.1 What vehicle do people use to go to Mars at present?And how long does it take?Months.2 What vehicle may people use to go to Mars in the future?And how long will it take?Food,water and air4 What will food on Mars be like?Maybe the food will be in the form of pills.3 What will scientists do to solve the problems of food,water and air?Scientists will develop plants that can grow on Mars and produce food,water and oxygen.Yes,it is.Because the gravity on Mars is three-eighths of the gravity on Earth.People may jump high easily and float away into space.People should wear special boots to make themselves heavier.5 Is gravity on Mars a big problem?Why?6 What may happen then?7 What shoes should people wear?gravity Life8 What kind of house may people live in?9 Who will do most of our work?A special dome with 10 bedrooms is highly possible.Robots.school 10 What kind of school will students study in?And what do they call their teachers?Students can study in online schools and they call their teachers e-teachers.Earth today Mars in 2100Polluted and crowdedSpacecraft are slowGravity is not a problem for us People can wear many types of shoesPeople do not have much space we take exams at schoolwe have many different kinds of foodclean and has lots of spaceSpace shuttles are very fastIt has only 3/8 of the gravity of the EarthWe must wear special bootsWe have more spaceIn online schoolsFood will be the pillsAdvantages of living on Advantages of living on MarsMars1.Its not _or_.2.The _ is more convenient.3.People will wear special _4.People will have _space.5._ will do most of our work.6.Well have more time for_.7.Students will study in _ schools.crowded polluted transport boots.moreRobots hobbies online1.Low _ will be dangerous.2.Food does not taste _.3.Space travel make people feel _.4.Its too _to stay outside.5.Its too _ away from friends on Earth.gravity good ill/sick cold farTask 1 Discuss You are given a chance to choose one planet(Earth,Moon,Mars)to live on,Which one is your ideal home?Why?Task 2 Writing Write a short passage using the following structure:If I am given a chance to choose one planet to live on,I want to go to,because Try to get more information about the space on the Internet .
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