搜索
Unit2Wehavenotfoundlifeonanyotherplanetsyet一、教学内容：Unit2Wehavenotfoundlifeonanyotherplanetsyet.二、课型：Readingandwriting三、教学目标：1、能掌握本单元的单词和短语:none,environment,solarsystem,group,university,light,impossible,out,communicate2、能够识别文章的主题，读懂以太空为主题的文章并能识别细节，作出正误判断。3、能够根据图片完成与主题相关的写作任务。四、教学重难点：1、读懂以太空为主题的文章.2、能用现在完成时简单介绍太空探索的话题和结合图片完成与主题相关的写作任务。五、教学准备：六、预习要求：1、根据音标自学本课新单词；2、查找相关资料，找出你认为本课较重要的语言点和短语。七、教学过程：教学步骤教师活动学生活动设计意图StepOneWarming-up(5’)Leadin1.SeeavideoaboutShenzhou-9andansweraquestion.What’sthevideoabout?2.LetstudentslookatthepicturesofspaceshipsandtalkaboutsomethingaboutChinesespaceships.Forexample:Shenzhou-9isamannedspaceship.…3.Showsomepicturesaboutsomeplanetsandleadintothislesson.Howmanyplanetshaveyoulearned?HavewefoundlifeonMarsyet?…1.Seethevideoandanswerthequestion.(Shenzhou-9hasgoneintospace.)2.LookatthepicturesandtalkaboutwhatyouknowaboutChinesespaceships.3.Lookatthepicturesanddescribethem.通过观看神州九号飞船升天这个环节，让学生了解我国在太空探索领域取得的伟大成就，同时也引导学生轻松的进入本节课的主题。StepTwoPre-reading(5’)Task1:Learnthenewwords1.Showstudentssomepicturesandcheckthenewwords.2.Organizethestudentstoreadthenewwordstogether.3.Checkthenewwords.1.Lookatthepicturestosayoutsomenewwords2.Readthenewwordstogether.3.Givetheanswers.引导学生谈论描述图片来学习新单词和句型，为学生扫清阅读障碍。StepThreeWhile-reading(18’)Task2:Reading1.Fastreading(1)Askthestudentstoreadthepassageandchoosethebesttitleforit.(Activity2)(2).Checktheanswer.2.Carefulreading.(1)Paragraph1:①AskthestudentstoreadtheParagraph1andanswerthequestions:1)Hastherebeenlifeontheearthforhundredsofmillionsofyears?2)Havewefoundlifeonanyotherplanesyet?②Organizesomestudentstocometotheblackboardandshowoutsomedifficultlanguagepointsthattheyfoundinthisparagraph.(2)Paragraph2:①Fillintheblanksafterreadingit.T:Pleasereadparagraph2andfillintheblanks:TheEarthisaplanetandit_____________thesun.(1)Scanthepassageandchoosethebesttitleforit.(2).Showtheanswer.(1)Paragraph1:①ReadtheParagraph1andanswerthequestions:1)Hastherebeenlifeontheearthforhundredsofmillionsofyears?2)Havewefoundlifeonanyotherplanesyet?②Somestudentstocometotheblackboardandshowoutsomedifficultlanguagepointsthattheyfoundinthisparagraph.(2)Paragraph2:①Fillintheblanksafterreadingit.TheEarthisaplanetandit_____________thesun.Seven_____________alsogo要求学生快速阅文章，回答问题，帮助学生理解课文内容。通过学生快速阅读，培养学生获取主旨的能力。并进一步理解文章的内容，为进一步学习做好铺垫。让学生带着任务（问题）去阅读课文，去找答案，有助于学生更加准确地获取信息，提高阅读效果和技能。学生通过分层次阅读文章，获取具体信息，把知识点和课文理解在分段学习得以突破。而小组活动能通过学生间的自Seven_____________alsogoaroundtheSun.___________themhasanenvironmentliketheearth.Soscientistshaven’t_____lifeonthem.Thesunanditsplanets____________thesolarsystemandoursolarsystemiscalledthe_______ortheMilkyWay.Thereare__________starsintheGalaxyandoursunin____oneofthem.②Organizesomestudentstocometotheblackboardandshowoutsomedifficultlanguagepointsthattheyfoundinthisparagraph.(3)Paragraphs3and4:①Letthestudentsanswerthequestionsafterreadingthem:1.Arethereanyothergalaxiesintheuniverse?2.Wherehavescientistssentspaceship?3.Havespaceshipsvisitedmostoftheuniverse?②Organizesomestudentstocometotheblackboardandshowoutsomedifficultlanguagepointsthattheyfoundintheseparagraphs.(4)Paragraph5①AskthestudentstoreadParagraph5andcheckthetruesentences.1.Totheuniverse,scientistshavemanyquestionswithoutanswers.()2.Someonefromotherplanetshastriedtocommunicatewithus,sowearenotalone.()aroundtheSun.___________themhasanenvironmentliketheearth.Soscientistshaven’t_____lifeonthem.Thesunanditsplanets____________thesolarsystemandoursolarsystemiscalledthe_______ortheMilkyWay.Thereare__________starsintheGalaxyandoursunin____oneofthem.②Somestudentstocometotheblackboardandshowoutsomedifficultlanguagepointsthattheyfoundinthisparagraph.(3)Paragraphs3and4:①Answerthequestionsafterreadingthem:1.Arethereanyothergalaxiesintheuniverse?2.Wherehavescientistssentspaceship?3.Havespaceshipsvisitedmostoftheuniverse?②Somestudentstocometotheblackboardandshowoutsomedifficultlanguagepointsthattheyfoundintheseparagraphs.(4)Paragraph5①ReadParagraph5andcheckthetruesentences.1.Totheuniverse,scientistshavemanyquestionswithoutanswers.()2.Someonefromotherplanetshastriedtocommunicatewithus,sowearenotalone.()主、合作学习，让学生充分地实践运用语言，并激发学生创造性思维的发展。②Organizesomestudentstocometotheblackboardandshowoutsomedifficultlanguagepointsthattheyfoundinthisparagraph.(5)Askthestudentstoreadthewholepassage,checkthetruesentences,thenchecktheanswers.(Activity3)②Somestudentstocometotheblackboardandshowoutsomedifficultlanguagepointsthattheyfoundinthisparagraph.(5)Readthewholepassage,checkthetruesentences,thenshowtheanswers.(Activity3)StepFourPost-reading(10’)1.Retell.(1).Letthestudentsfillintheblanksaccordingtothepassage.（Activity4）(2).Callbacktheanswersfromtwostudentsthenretelltheshortpassageinthewholeclass.2.Writing(1).Letstudentslookatthecartoonpictureandanswerthequestions.(Activity5)(2).Checktheanswers.(3).AccordingtotheActivity5’sanswers,guidethestudentstodiscussingroups,thenwriteashortstoryaboutthepeopleonMars.,thenwriteashortstoryaboutthepeopleonMars.Foxexample:WehavejustreceivedamessagefromourspaceshiptoMars.ThespaceshiphaslandedonMarsandhasdiscoveredpe