高中英语 Unit 4 Astronomy the science of the stars Period 2导学案 新人教版必修3.doc

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1、内蒙古乌拉特中旗一中高一英语导学案：Unit4AstronomythescienceofthestarsPeriod2（新人教版必修3）【学习目标】1.找出文章中的相关短语2.找出文章中重难点句子，并将其翻译3.以小组为代表展示自己的学习成果。【课前预习】和你的同桌讨论以下短语的意思1.circlearound______________2.accordingto…________________3.awidelyacceptedtheory.intime_______________5.cooldown_______________6.bef

2、undamentalto…_______________________7.achainaction__________________8.makeitpossiblefor…todo…_____________________9.givebirthto…__________________10..prevent…from____________________【课内探究】Step1:学课文查短语1.太阳系______________2.及时，终于_______________3.下蛋_____________________4.产生_____

3、_______________5.轮到某人接着________________6.冷却________________7.一团尘埃____________________8.与。。不同_____________________9.生命的开始____________________10.允许某人干某事_________________11.在什么的表面________________12.考虑_____________________13.。。。。的一部分_____________________14.绕。。。运转_____________15。

4、对。。。感兴趣_________________16.将。。。配对_____________________17.注意_____________________18.赞同，同意___________________19.正相反，与此相反____________20.阻止，制止_______________________21.朝四面八方__________________22.从。。。中逃脱______________23.依靠，取决于____________24.由于____________25.连锁反应____________26.对。。有

5、害_______________27.环绕围绕___________________28.灭绝__________________29.挡住光线______________30。解释____________31.熟悉，掌握，理解______________32.首次，第一次_______________33.水蒸气____________________34.在。。。和。。之间_____________35显然____________36.是。。的基础__________37.成百万的_______________38.在陆地上________

6、__39.恐龙时代___________40.在过去_____________Step2:Readeachparagraphcarefully,thenfindoutthedifficultsentencesandtranslatethem.(找出并翻译)1.Accordingtoawidelyacceptedtheory,theuniversebeganwitha“BigBang”thatthrewmatterinalldirection.____________________________________________________

7、____________________________________________________________________________________________________________________2.Whatiswastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.__________________________________________________________

8、__________________________1.Theearthbecamesoviolentthatitwasnotclearwhether