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1、2019-2020年高中英语Unit4Astronomythescienceofthestars（第9课时）导学案新人教必修3第9课时第18周周二Teachinggoals学习目标1Targetlanguage目标语言a重点词汇和短语explore,characteristicsb重点句子Writeashortarticleexplainingthreeproblemsyoumightmeetonthemoon..Youmayaskthefollowingquestionsaswellasworkoutsomemore.2Abilitygoals能力目
2、标EnabletheSstowriteanarticleaboutyourideaorhopesfortravelinginspace.3Learningabilitygoals学能目标HelptheSstolearnhowtowriteapassage.Teachingimportant&difficultpoints教学重点和教学难点TeachtheSshowtowriteanarticleaboutaspacetravel.Teachingmethods教学方法Task-basedlearningDiscussion.Teachingaids教具
3、准备aprojector,aputerTeachingprocedures&ways教学过程与方式StepIWritingThepurposeofthiswritingisforstudentstothinkaboutwhatkindofequipmenttheywouldneedtobesafeinspace.It’sagoodopportunityforadiscussionaboutthepainsandpleasuresthatmightoccurwhentravelinginspace.Afterthediscussion,theycanwr
4、itedowntheproblemsandthewaytosolvethem.T:Ifyouaregoingoffonaholiday,whatwillyoutake?S1:Iwilltakeclothes,shoes,foodandmanyotherthings.T:Butforspacetravel,youneedspecializedequipment.Whatequipmentshouldyoutake?Wehavediscussedtheminlastlesson.Whocananswerthisquestion?S2:oxygencan,s
5、pacesuit,gravityboots,watersystem,specialfood.,specialropes,spacebuggy,sunglassesandspacecamera.T:Wetakesomanythingswithusinordertoavoidmanydangers.Whatarethedangers?Ifyoudon’tknowmanyenough,let’swatchthefilm“Apollo”.It’safilmaboutanAmericanspacemissionthatwentwrong.Afterthat,yo
6、ushouldwritedownthedangersandthewaytosolvethem.(Watchthefilm.)Samplearticle:IfIvisitedthemoon,Imighthavethreeproblems:howtobreathe,howtoeatandhowtomovearound.IwouldhavetocarryallmyairwithmeifIwenttothemoon.Thisisbecausethemoonhasnoairofitsown.SoIwouldneedoxygentanksplacedonmybac
7、ksoIcouldbreatheallthetime.IwouldhavetotakeallmyfoodwithmeifIwenttothemoon.Inthespaceship,thereisnogravitysothefoodwouldfloataround.So,IwouldmakesurethatitisspeciallymadeasspacefoodandthenIwouldbeabletoeatiteasily.IwouldfinditdifficulttomovearoundonthemoonasIwouldweighone-sixthw
8、hatIweighontheearth.ThismeansIwouldbouncelikeab
