Wehavenotfoundlifeonanyotherplanetsyet实用教案

1、earth sunThe earth travels around the sun.starplanet行星(xngxng)恒星(hngxng)第1页/共17页第一页，共18页。 planets (行星(xngxng) Mars (火星(huxng)solar system (太阳系)第2页/共17页第二页，共18页。Look at the picture and talk about what you know about Chinese spaceships.Shenzhou-9 is a manned spaceship.第3页/共17页第三页，共18页。Read the passage

2、 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页/共17页第四页，共18页。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

3、any other planets yet.第5页/共17页第五页，共18页。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页/共17页第六页，共18页。3. Give a right order: smalllarge solar

4、 system, earth , galaxy, sun_4. How large is the universe? earthsunsolar systemgalaxyIt is impossible to imagine.第7页/共17页第七页，共18页。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 outsi

5、de the solar system.2. Do you have your answers to the three questions in Paragraph 5? Do you have other questions about the universe? 第8页/共17页第八页，共18页。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页/共17页第九页，共18页。4. The l

6、ight 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. 第10页/共17页第十页，共18页。第11页/共17页第十一页，共18页。Complete the passage with the words and expression in the municate environment no

7、ne solar system universeIs 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 systemnoneenvironment第12页/共17页第十二页，共18页。Spaceships from the earth have done surveys of the other planets, but they have not found any life

8、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 municateuniverse 第13页/共17页第十三页，共18页。生物(shngw)UFOE.T.supermanDo you believe(相信(xingxn) there a

9、re any living creatures in outer space?Do you hope there are any living creatures(生物) in outer space? Why?第14页/共17页第十四页，共18页。Look at the picture from a science story for children and answer the questions.第15页/共17页第十五页，共18页。Write a passage to describe the picture. Use your answers to the questions in Activity 5 to help you.We have just received a message from our spaceship to Mars _第16页/共17页第十六页，共18页。谢谢您的观看(gunkn)！第17页/共17页第十七页，共18页。NoImage内容(nirng)总结earth。_。Scientists