Module 3 Unit 2第一课时.ppt

1、1,Module 3 Journey to space Unit 2 We have not found life on any other planets yet.,C:Documents and SettingsAdministrator桌面5.jpg,3,1. How many planets were there in the ancient? 2. Who is the hero?,Lead in Discuss something about the universe.,There were .,HouYi.,4,Yuri Gagarin, Soviet Union 12, Apr

2、il,1961,5,1986年1月28日,“挑战者”号航天飞机在肯尼迪航天中心发射升空不久后爆炸。,6,Who is he?,He is Chinas first astronaut.,7,The Shenzhou-V spacecraft orbited the Earth 14 times at an altitude of 343 kilometres. The space flight lasted 21 hours by Yang Liwei in October, 2003. Yang Liwei was called “Chinas first astronaut”.,8,A.

3、galaxy B. planet C. solar system D. star E. universe,A,B,C,D,E,B,Match the words with the pictures.,9,Watch,read the passage and choose the best title for it. 1. Anyone out there? 2. Life on the earth 3. The sun and other stars 4. The stars at night .,10,1. The earth is a star. 2. The sun is a star.

4、 3. There is more than one galaxy in the universe.,read and check () the true sentences.,11,4. 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.,12,Complete the

5、passage with the words and expression in the box.,Is there life on other planets? There are seven other planets in our (1) _, but (2)_ of them has a(n) (3)_ like that of the earth.,solar system,none,environment,13,Spaceships from the earth have done surveys of the other planets, but they have not found any life there. Why has no one from other planets tried to (4) _ with us? It is true that scientists have not discovered life on other planets in the (5)_ yet, but some scientists believe that they will find it some day.,communicate,universe,14