《Unit4 Topic 1 Spaceships are mainly controlled by computers 课件5（仁爱版九年级上）.ppt》由会员分享，可在线阅读，更多相关《Unit4 Topic 1 Spaceships are mainly controlled by computers 课件5（仁爱版九年级上）.ppt（9页珍藏版）》请在金锄头文库上搜索。
1、Perhaps people will fly to Mars.,Unit4 Topic3 SectionC,1.the fourth planet from the sun,2.the Red Planetthe rocks, soil and sky are a little red,3. 20 140 ,4.There are season changes.,How much do you know about Mars?,2. But during spring and summer, strong storms can cover the whole surface of Mars.
2、,3. It goes around the sun at distance of about 228 million kilometers.,4. Its a quarter as big as the earth.,5. The gravity on the surface of Mars is about one third as strong as it on the earth.,6. The temperature on Mars is between -140oC 20oC.,7. The air has only 0.13% oxygen.,1.Mars looks like
3、a red and orange ball. Its very beautiful.,Ask and answer,looks like; during ,storms; cover; goes around; a quarter; gravity; one third; temperature ; 0.13% oxygen,Retell,Find out information about Mars.,Discuss the following crazy questions with your partners. 1.Does Mars have a good climate for a
4、garden? 2.Is Mars a useful place to dry fruit? 3. Is Mars a good place for human beings? 4. Is Mars a comfortable place for heavy people?,Pairwork,a spacesuit,is like a spaceship.,Study words,Hubble Space Telescope,They can give us a clearer view of the plants in space.,Telescopes,Study words,Goodbye!,
