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课件网) Module 3 Journey to space Unit 2 We have not found life on any other planets yet. In the previous lesson, we have heard the latest news about a space travel from the earth to Mars. Scientists have sent _____ and it _____there after a journey of several months. Scientists_____ yet. And no astronaut _____Mars because _____. So scientists are working hard in order to _____. If you would like to get more information on space travel, you can _____. a spaceship to Mars has arrived haven't discovered life on Mars it is very far away send astronauts to Mars one day has ever been to go online to search for information Summary of unit 1 Discussion Why are lots of scientists trying hard to send astronauts to Mars To see if humans can live on Mars To see if there are some useful resources on Mars To know more about the universe and ourselves To develop science and technology Shenzhou is _____. It was unmanned at first. ShenzhouV was a manned spaceship. Chang’e is _____. Tiangong is _____. Tianwen is _____. the spaceship the lunar probe the Mars probe. the space station China’s development in space exploration Read and choose Read quickly and choose the best title. A. Anyone out there B. Life on the earth C. The sun and other stars D. The stars at night on other planets Read and check The earth is a star. The sun is a star. There is more than one galaxy in the universe. The light from the stars in other galaxies has travelled for a long time to reach us. 5. Scientists have received many messages from space. 6. Spaceships have visited most of the universe. Ⅹ √ √ √ Ⅹ Ⅹ Read and complete ____1____ ___2___ other ___3___ the Galaxy star the universe planet galaxy the solar system other___4___ and ___5___ the sun (It’s a/an ___6___) the earth and 7 other ___7____ the universe the Galaxy (the Milky Way) galaxies stars and planets star planets How large is the universe There’re billions of stars in it. It’s impossible to imagine. [ ju n v s] [ ɡ l ksi] the moon (satellite) man-made satellites Read and complete What have scientists done in the universe 1. 2. 3. What haven’t scientists done in the universe 1. 2. They have discovered many other galaxies in the universe. They have sent spaceships to take photos on Mars. They have even sent spaceships to travel outside the solar system. They haven’t found life on any other planets yet. They haven’t sent spaceships to other stars. Why isn’t there life “None of them has an environment like that of the earth.” other planets the environment Find out and think about the questions What does the writer think of the questions Think and discuss 1. Why do scientists keep asking these questions 2. What may be the writing purpose of this passage There are still many unknown things about the universe, and scientists want to explore it. To arrouse our interest in space exploration. Is there life on other planets There are seven other planets in our _____ ... ...
