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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Are you interested in space?,Unit 2 We havent found life on other planets yet.,Module 3,What do you think of (想到) when you see the Moon,Change,has gone to,the Moon.,Is she alone,单独的,Astronauts,have,already,been to,the Moon.,Armstrong from the USA,Have they discovered any life on the Moon,Why,The Moon doesnt have,an environment with air.,环境,So,People and things cant,grow,there.,生长,planet,the,Sun,the,Earth,Mars,the solar system,行星,200 billion stars,恒星,Its,a part of,the,universe,(宇宙).,the Milky Way,Match the words with the pictures,galaxy,planet,solar system,star,universe,太阳,Put the words and expressions from,the smallest,to,the largest,:,A,.,galaxy,B.,planet,C.,solar system,D.,star,E.,universe,B,D,C,A,E,a spacecraft,(宇宙飞船),Scientists,have sent,lots of spacecraft,to,the solar system.,It,cost,s millions of dollars.,Traveler 1 spacecraft (旅行者1号),Some spacecraft,have gone,beyond,the solar system.,在之外,None of,them,has discovered,any life,in space.,Read the passage and choose the best title.,Anyone out there,Life on Earth,Our solar system,The stars at night,Do you think theyre right or not,The Earth is a star.,The Sun is a star.,None of the planets has an,environment,with air.,The Milky Way is a part of the solar system.,There is more than one galaxy.,Do you think theyre right or not,The,l,ight,(光)from stars,has taken,a long time to reach the earth.,Scientists,have found,life on Mars.,They,ve,received,many,messages,(信息) from space.,They,ve,visited,most,of,the universe.,大局部,生物,UFO,E.T.,superman,Do you believe(相信) there are any,living creatures in outer space,Do you hope there are any,living,creatures,(生物) in outer space? Why?,Discussion,生物,UFO,E.T.,superman,Do you believe(相信) there are any,living creatures in outer space,Do you hope there are any,living,creatures,(生物) in outer space? Why?,Discussion,Writing,We,ve,just,heard,that our spacecraft,has landed,on Mars, and weve,Study hard, and explore(探索),the mysteries (奥秘) of the universe,when you grow up !,Thank you!,
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