9B Unit1 Life on MarsReadingMoving to Mars What problems does Earth have?crowdedpolluted EarthMars a better world …crowdedpollutedplanet spacecraftspace shuttle float away into spacegravity Guess and searchcrowded planetspace shuttlesspeed bootsspace homerobot settlers online teacher searchsearchsearchsearchsearchsearch crowded planetThe population on Earth is still increasing quickly. space shuttlesThey are new kinds of spacecraft which can travel faster in space. speed bootsThey are special shoes that can make you walk faster in space. space homeIt’s a special round house in space. Robot settlersThey are robots who go to live in space first. online teacherThey are teachers who can help you at any time and any place in an online school • How longHow long does it take Mars to travel around the sun?Watch and answer redcolour moons( 卫星 )two PlutoJupiterUranusNeptuneEarthVenusMarsSaturnMercurylocation: Between Earth and Jupiter The surface of Mars is a little like the surface of Earth. On MarsOn Earthsurface The reason for moving to Mars.Transport to Mars.Living conditions on Mars.Gravity problem.Main idea of each paragraphPara 1Para 2Para 3Para 4 Schooling on Mars.Disadvantages on Mars.Better life on Mars.Para 5Para 6Para 7Main idea of each paragraph transport Spacecraft.Space shuttles.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?Only a very short time. 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 pr...
