外研版八年级英语下册Module 3 Unit 2 we haven’t found life课件.pptVIP

Module 3 Journey to space unit 2 we haven’t found life on other planets yet the Milky Way 银河系There are more than 200 billion stars in the Milky Way.在银河系中有超过2000亿颗恒星. billion 十亿 new words planet 行星 light 光线；电灯 sun 恒星 beyong 在…之外 solar system 太阳系 alone 孤单的, billion 十亿 entrance 入口 universe 宇宙 cost (cost, cost)花费 galaxy 星系 prefer(preferred,---)更喜爱 also 也，同样 none 没有一个 environment 环境 air 空气 grow (grew grown) 生长，种植 part 部分 根据句子意思填单词,首字母已给出1.Scientists have discovered many other p _______ in the universe.2.We learn Chinese and we a______ learn English.3.She is a_____ at home, but she never feels lonely.4.Taiwan is a p_____ of China for ever.5.L_____ travels much faster than sound.6.We can’t live without a_____.7.We must keep our e__________ clean and beautiful.8.The bike c______ me 200 yuan.9.The farmer g______vegetables here last year.10.Which do you p________, football or basketball?lanetslsoloneart ight ir nvironment ostrew refer put the words in the box in order: small-large galaxy planet solar system 星系 行星 太阳系star universe 恒星 宇宙 --universe 宇宙 planet行星---star恒星---solar system 太阳系---galaxy星系 translate the phrases:(翻译词组)1.在夜晚 __________2.地球上的生命 ___________3.一小部分 ____________4. 其他七颗行星 ______________5. 几百万年 ________________6. 绕着太阳转 _______________7. 被称为 _______________8. 他们中没有一个 _______________9.超过两千亿颗星星 _____________10.尝试给我们发送信息 _______________11.飞到太阳系之外 _________________12.理解某件事情是很困难的________________________ at night life on Earth a small part seven other planets millions of years go around the S