九年级英语下册 Unit 1 Life on Mars课件 牛津版 课件VIP专享VIP免费

9BUnit 1 Life on Mars Reading (2) Moving to Mars Planets in the solar systemMars is the nearest to Earth.MarsEarthThe surface of Mars is a little like the surface of Earth.Mars is the nearest to us in the solar system.Maybe moving to Mars is a good choice. Our own planet,the Earth,the earth is becoming More crowded and polluted because of the rapid increase in population.We can build a better world on .MarsHow can we go to Mars?Moving to MarsBy spacecraft We will float because of light gravity( 重力 ).settlers 移居者After we move to Mars, we will be calledspecial bootsvarious designs Read the article quickly and find out the keyword of each paragraph. Crowded, polluted (population , pollution)Crowded, polluted (population , pollution)TransportTransportFood, water and airFood, water and airGravityGravityHomeHomeSchoolSchoolFoodFoodPara 1Para 1Para 2Para 2Para 3Para 3Para 4Para 4Para 5Para 5Para 6Para 6Para 7Para 7DisadvantagesTask One Discussion about Task One Discussion about life on Earth 1 Food is t______and f_______.2 Travel is c___________. 3 We can breathe the a_____. 4 We can go to theatres, c______, etc.asty reshomfortableoncerts1.Crowded and p _______.2. Not much s_________.3. Too much n_______.4. Not very exciting or u_______.AdvantagesirollutedpaceoiseAfter-reading※※※nusualDisadvantagesTask Two Discussion about Task Two Discussion about life on Mars 1 It’s not ________ or ________.2. The ________ is more convenient. ( 方便的 ) 3 People will wear special _____.4 People will have ______ space.5 ______ will do most of our work.6 We’ll have more time for_______.7. Students will study in ______ schools.crowded pollutedtransportbootsmoreRobotshobbiesonline1.Low _______ will be dangerous.2. Food does not ...