astronomythescienceofthestrars学案3

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1、山东省泰安市肥城市第三高中英语Unit4Astronomythescienceofthestrars（第二篇）课文学案新人教版必修3教学内容学习目标:1.知识与能力：Tograspthemainideaandknowthelanguagepointsinthispassage2过程与方法：Toknowhowthestorydevelops3.情感态度价值观：Tomasterthemainideaofthetext.学习重点:Toknowthemainideaofthepassageandsomelanguagepoints..学习难点:Tomasterthemainideaofthe

2、textandsomelanguagepoints..【学案使用说明】提前认真预习课文的前提下完成学习指导即时感悟【课前预习】请同学们把下列短语翻译成汉语1.乘宇宙飞船_________2.被向后退到座位上________3.有机会做某事__________4.去旅行_____________5.向某人解释某事____________6.离开_____________7.挣脱地球引力_____________8.掉回到_____________9.离…..很远____________10.接近_____________11.感到高兴振奋____________12.迈步向前____

3、_________13.摔倒_____________14.既然_____________15.掌握精通_____________16.突发爆发_____________【自主合作探究】细读课文，完成下列练习。1......,butitwillnotbeasstrongapullastheearth’s.……,但它不如地球的引力那么强。此为as...as...比较结构：解析]as+adj+a(an)+n+as是一个固定结构：Ican'tbuyasgoodabookasthatone=Ican'tbuyabookasgoodasthatone.我不能买到和那本书一样的书。(1)他和

4、他的父亲一样是个帅男人。_________________________________________________________(2)我希望你和你的爷爷一样过着健康幸福的生活。_________________________________________________________基本用法：as+形容词或副词原级+as分句。否定形式为notas/so...as。Johnis_____________Bob.约翰与鲍勃一样聪明。Thegirlwas__________________shewasbeautiful.这姑娘既漂亮又聪明。2......,IfoundIwa

5、scarriedtwiceasfarasontheearthandfellover.……解析]倍数表达法：(1)...timesas...as...是……的几倍(2)...times+形容词/副词比较级+than(3)...times+thesize/height/length/width/depth+of我的房子是我父母房子的两倍大。Myhouseistwotimesasbigasmyparents’.Myhouseistwotimesbiggerthanmyparents’.Myhouseistwotimesthesizeofmyparents’.即学即用：Asiais_____

6、__________________Europe.（三种方法）亚洲的大小是欧洲的4倍。3.AfterawhileIgotthehangofitandwebegantoenjoyourselves.getthehangof理解；领会你理解我所说的了没？___________________________________________4、“Oh,dear,”Icried,“walkingdoesneedabitofpractice_________gravityhaschanged.”nowthat意为：___________。nowthat是固定短语，意为“既然；由于”，引出原因状

7、语从句，that可省略。(1)既然恢复了健康，他就可以继续学习英语_________________________,hecangoonwithhisEnglishstudy.(2)Nowthatyouhavefinishedyourwork,you’dbetterhavearest.【当堂达标】1.ThediscoveryofgoldinAustralialedpeopletobelievethatafortune______.A.ismadeB.wou