九年级英语下册 Unit 4 Life on Mars Reading I教案 （新版）牛津版-（新版）牛津版初中九年级下册英语教案VIP免费

Unit4LifeonMarsReading(I)I.TeachingaimsandlearningobjectivesBytheendofthelesson,studentsshouldbeableto:1.learnaboutwhatlifewouldbelikeonanotherplanetinthefuture;2.tellthedifferencesbetweenthelifeonMarsandthatonEarth,talkabouttheadvantagesanddisadvantagesoflivingonMars,andhaveadebatecalled“LifeonMarswillbebetterthanthatonEarth”;3.developtheirabilitiesofreading,likeguessingthewordmeaningsfromthecontext;4.beengagedinclassactivitiesactivelyandimprovetheirabilityofcriticalthinking.II.Teachingcontents1.Newwordsandphrases:planet,crowded,polluted,rapid,increase,passenger,uncomfortable,oxygen,tasty,specially,float,compare,interplanetary,network,challenging,rapidly,alloveragain,ata/thespeedof,intheformof,compareto/with2.Newstructures:Foodwouldmostprobablyintheformofpillsandwouldnotbesotasty.ThegravityonMarsisonlyaboutthree-eighthsofthatontheEarth.ComparedwithlifeontheEarth,peoplewouldhavemorespace.III.Focusofthelessonandpredictedareaofdifficulty1.Learnaboutwhatlifewouldbelikeonanotherplanetinthefuture.2.TalkabouttheadvantagesanddisadvantagesoflivingonMarsandEarth.IV.TeachingproceduresStep1Pre-reading1.FreetalkT:DoyouknowanythingaboutMars?S:…T:MarsisthenearesttoEarth.ThesurfaceofMarsisalittlelikethesurfaceofEarth.WecanbuildabetterworldonMarsinthefuture.DoyouwanttoliveonMars?MaybeyouwillbethefirstsettlersonMarsifyou’reluckyenough.【设计意图：激活学生的背景知识，为导入火星上的生活做好铺垫。】2.PredictingBrainstorming：ImaginewhatlifewillbelikeonMars.T:WhatwilllifebelikeonMars?S:…FoodclothesTransportLifeonMarshome…schoolT:Youhavewonderfulimagination.Danielwantstofindoutmoreaboutlifeinspaceinthefuturetoo.Look,hehasfoundanarticlebyafamousscientistwhothinkshumanscouldliveonMarsbythenextcentury.Doyouwanttoreadit?【设计意图：在阅读文本前，充分发挥学生的想象，激发学生的阅读兴趣，引导学生对文本内容进行预测和思考，读前有效的预测能使学生成为积极的阅读者。】Step2While-reading1.TaskOne:SkimthetextandgetthemainideaofthetextDividethetextintofourpartsandgetthemainideaofeachpart.Part1Para1ProblemsonEarthPart2Paras2-4LifeonMarsinsomewaysPart3Paras5-6AdvantagesoflifeonMarsPart4Para7Conclusion【设计意图：引导学生快速浏览课文，划分段落，小组讨论，概括段落大意，从而把握文本的脉络，为理解火星上的生活做好铺垫。】2.TaskTwo:Scanthearticleandanswersomequestions(1)HowlongdoesittaketoflytoMarsatpresent?A.Hours.B.Months.C.Years.(2)HowarewegoingtobreatheonMars?A.Wewillcarryairtanks.B.Plantswillproduceoxygen.C.Wewillliveindomes.(3)Willgravitybeabigproblem?A.No,wewilltieourselvestotheplanet.B.Yes,manypeoplewillgetlost.C.No,wewillwearspecialboots.(4)Howwillwestudy,doourhomeworkandtakeexams?A.Wewillnotneedtolearnanything.B.Inonlineschools.C.Innormalschools.(5)WillthejourneytoMarsbeenjoyable?A.Yes,itwillbeverycomfortable.B.No,itwillbeveryuncomfortable.C.No,itwillbeterrible.3.TaskThree:DetailedreadingReadPara1andanswertwoquestions.(1)WhencanweliveontheplanetMars?(2)WhydoweneedtomovetoMars?ReadPara2andfillintheblanks.atpresentbytheyear2100Atpresent,spacecraftare________andittakes________toflytoMars.Bytheyear2100,theywouldtravelat____________anditmighttake_________________.ReadParas3&4anddosomeTorFexercises.()(1)Humansneedfood,waterandairtosurvive.()(2)Plantscanproduceoxygenandwaterthathumansneed.()(3)MarshasthreestimesthegravityofEarth.()(4)Peoplewouldhavetowearspecialbootstopreventthemselvesfloatingoffintospace....