八级英语下册 Module 3 Journey to space Unit 2 We have not found life on any other planets yet导学案（无答案）（新版）外研版.doc

module 3 journey to spaceunit 2 we have not found life on any other planets yet. 【学习目标】1. 知识目标：熟记重点词汇和短语，准确率达90%：none, environment, solar, system, group, galaxy, universe, light, impossible, out, communicate , hundreds of millions of , solar system, in the universe, far enough, in space, go around the sun, be called, have to, communicate with2. 能力目标：能阅读介绍宇宙奥秘的文章；能根据科学故事图片写文章。3. 情感目标：加强科技知识学习，了解宇宙奥秘。【重点及难点】整体把握文章，理清文章思路，并能根据科学故事图片写短文。【学习步骤】 ：一 课前准备(词汇预习)(一)熟读单词（读一读,写一写,多种感官记忆最好!）环境_系统_太阳_宇宙_星系_群，组_光线_联系，交流_不可能的_在远方_没有一个_最近的_发现_最新_计划，工程_(二)根据句意及首字母提示完成单词(try your best!)1. n_ of them has an _(环境) like that of the earth.2.our solar s_ is a small part. 3. it is i_ to imagine(想象).4. why has no one c_ with us?二课堂学习与探究（一）多层阅读:i. fast reading. read the passage and choose the best title for it. （）( ) 1. anyone out there? ( ) 2. life on earth( ) 3. the sun and the stars ( ) 4. the stars at nightcareful reading. read again, check （）the true sentences.1.the earth is a star. ( ) 2.the sun is a star. ( )3.there is more than one galaxy in the universe. ( ) 4.the light from the stars in other galaxies has travelled for a longtime to reach us. ( )5.scientists have received many messages from space. ( )6.spaceships have visited most of the universe. ( )iii.post reading,answer the questions1.how many planets go around the sun?2.how many stars are there in the galaxy?3.how large is the university?（二）试找出下列短语（小组合作，找到它们，看谁是火眼晶晶）1. 太阳系 _2. 成千上万的_3. 在宇宙中_4. 与某人交流_5. 围绕太阳转_6. 在太空中_7.遥远的，远离的_8.拍照_9.足够做某事_10.不得不_三当堂检测中考链接：( )1. wheres mr green? he _ to changsha. a. have beenb. has gonec. has been( )2. is tom at home? no, he_ to town. a. has been b. has gone c. goes d. will go ( )3. he promised to pick me up at the school gate. however, he_ yet. a. didnt arrive b. doesnt arrive c. isnt arriving d. hasnt arrived( )4. what is the weather like this summer here? there _ very little rain. a. has b. has been c. are d. have been( )5. a number of tourists _ yangzhou many times because it is such a beautiful c