（新教材）人教版（2019）必修第三册高中英语-Unit 4 Space Exploration Video Time ppt课件（含视频）.rar

UNIT UNIT UNIT UNIT 4 4 4 4 SPACE SPACE SPACE SPACE EXPLORATIONEXPLORATIONEXPLORATIONEXPLORATIONTo watch a video about exploring Mars.Make up an interview according to the video.1. How many missions did we learn in the Project?2. Which space mission is impressive to you? Why?3. What do you think of Chinas achievements in space exploration?planetprobelaunch vehiclesorbitprotective shieldparachutelanderrovern. 漫游者n. 轨道n. 降落伞n. 登录器n. 探测器n.星球n. 运载火箭n. 防护罩Have you watched the film The Wandering Earth? What do you know about Mars? Watch two videos.1. Mars is the fourth planet from the Sun and the smallest planet in the solar system.2. It is one of the few planets that we can see with the naked eye.TFTFHow much do you know about Mars? Read the statements below and decide whether they are true (T) or false (F).Before you watchBefore you watch3. Like Earth, Mars has volcanoes, valleys, polar ice caps, seasons, and weather.4. Olympus Mons, the largest volcano on Mars, is about twice as high as Mount Qomolangma.TTFFExploring MarsMars is truly a fascinating planet for people on Earth. Although exploring the Red Planet had never been easy, scientists are determined to continue their explorations.The China National Space Administration made public the first high-definition pictures of Mars taken by the nations spacecraft.The pictures- two black-and-white and one color - were shot recently by Chinas Tianwen 1 robotic probe when the spacecraft was travelling in Mars orbit, according to the administration.1. Mars is the fourth planet from the Sun and the smallest planet in the solar system.2. It is one of the few planets that we can see with the naked eye.While you watchWhile you watchCheck your answers in Before You Watch.3. Like Earth, Mars has volcanoes, valleys, polar ice caps, seasons, and weather.4. Olympus Mons, the largest volcano on Mars, is about twice as high as Mount Qomolangma.TFTFTFTF2. Put the events in the correct order._ The probe separates from the launch vehicle._ The lander lands on the surface of Mars._ The probe enters the Earth-Mars transfer orbit._ Controllers on Earth guide the probe into the orbit around Mars._ The lander discards the protective shield and the parachute._ The space-to-ground communications link is created._ The orbiter and the lander separate._ The rover transmits data back to Earth and receives orders from Earth._ The rover begins to explore the surface of Mars.123456789After you watchAfter you watchWork in pairs. One student acts as a space expert and the other acts as a reporter. Use what you have learnt from the video to make up an interview.A: So tell me about Mars.B: Well, its our nearest planetary neighbor, and one of the few planets that we can see with the naked eye.A: Is it like Earth?B: In many ways it is. For example, it has volcanoes, valleys, and seasons like Earth. However it is much colder than Earth, and its atmosphere is quite thin.A: When does China expect to launch its first mission to Mars?B: Around 2020.To search more information about Mars on the internet.