2018春八年级英语下册 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 space Unit 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 with 2. 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_________ ()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 questions 1.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. — Where’s Mr Green? — He _____ to Changsha. A