We have not found life on any other planets yetPPT學(xué)習(xí)教案

1、會(huì)計(jì)學(xué)1We have not found life on any other planets yetearth sunThe earth travels around the sun.starplanet行星行星恒星恒星第1頁(yè)/共17頁(yè) planets (行星行星) Mars (火星火星)solar system (太陽(yáng)系太陽(yáng)系)第2頁(yè)/共17頁(yè)Look at the picture and talk about what you know about Chinese spaceships.Shenzhou-9 is a manned spaceship.第3頁(yè)/共17頁(yè)Read the p

2、assage 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 第4頁(yè)/共17頁(yè)1. How long has there been life on the earth? Have scientists found life on other planets? For hundreds of millions of years.No, they have not found life on any

3、 other planets yet.第5頁(yè)/共17頁(yè)1. How many planets go around the sun?A. Six B. Seven C. Eight D. None2. Will scientists find life on seven other planets? Why?No, they wont. Because none of them has an environment like that of the earth.第6頁(yè)/共17頁(yè)3. Give a right order: smalllarge solar system, earth , gala

4、xy, sun_4. How large is the universe? earthsunsolar systemgalaxyIt is impossible to imagine.第7頁(yè)/共17頁(yè)1. What have scientists done to learn about the universe?Scientists have sent spaceships to the planet Mars to take photos. They have even sent spaceships to travel outside the solar system.2. Do you

5、have your answers to the three questions in Paragraph 5? Do you have other questions about the universe? 第8頁(yè)/共17頁(yè)1. The earth is a star. 2. The sun is a star.3. There is more than one galaxy in the universe.Check () the true sentences. 第9頁(yè)/共17頁(yè)4. The light from the stars in other galaxies has travel

6、led for a long time to reach us.5. Scientists have received many messages from space.6. Spaceships have visited most of the universe. 第10頁(yè)/共17頁(yè)第11頁(yè)/共17頁(yè)Complete the passage with the words and expression in the municate environment none solar system universeIs there life on other planets? There are s

7、even other planets in our (1) _, but (2)_ of them has a(n) (3)_ like that of the earth. solar systemnoneenvironment第12頁(yè)/共17頁(yè)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 t

8、hat scientists have not discovered life on other planets in the (5)_ yet, but some scientists believe that they will find it some municateuniverse 第13頁(yè)/共17頁(yè)生物生物UFOE.T.supermanDo you believe(相信相信) there are any living creatures in outer space?Do you hope there are any living creatures(生物生物) in outer space? Why?第14頁(yè)/共17頁(yè)Look at the picture from a science story for children and answer the questions.第15頁(yè)/共17頁(yè)Write a passage to describe the pictu