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1、Unit4Astronomythescienceofthestars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能力目标EnabletheSstowriteanar
2、ticleaboutyourideaorhopesfortravelinginspace.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教具准备aprojector,acom
3、puterTeachingprocedures&ways教学过程与方式StepIWritingThepurposeofthiswritingisforstudentstothinkaboutwhatkindofequipmenttheywouldneedtobesafeinspace.It’sagoodopportunityforadiscussionaboutthepainsandpleasuresthatmightoccurwhentravelinginspace.Afterthediscussion,theycanwritedownt
4、heproblemsandthewaytosolvethem.T:Ifyouaregoingoffonaholiday,whatwillyoutake?S1:Iwilltakeclothes,shoes,foodandmanyotherthings.T:Butforspacetravel,youneedspecializedequipment.Whatequipmentshouldyoutake?Wehavediscussedtheminlastlesson.Whocananswerthisquestion?S2:oxygencan,spa
5、cesuit,gravityboots,watersystem,specialfood.,specialropes,spacebuggy,sunglassesandspacecamera.T:Wetakesomanythingswithusinordertoavoidmanydangers.Whatarethedangers?Ifyoudon’tknowmanyenough,let’swatchthefilm“Apollo”.It’safilmaboutanAmericanspacemissionthatwentwrong.Aftertha
6、t,youshouldwritedownthedangersandthewaytosolvethem.(Watchthefilm.)Samplearticle:IfIvisitedthemoon,Imighthavethreeproblems:howtobreathe,howtoeatandhowtomovearound.IwouldhavetocarryallmyairwithmeifIwenttothemoon.Thisisbecausethemoonhasnoairofitsown.SoIwouldneedoxygentankspla
7、cedonmybacksoIcouldbreatheallthetime.IwouldhavetotakeallmyfoodwithmeifIwenttothemoon.Inthespaceship,thereisnogravitysothefoodwouldfloataround.So,IwouldmakesurethatitisspeciallymadeasspacefoodandthenIwouldbeabletoeatiteasily.IwouldfinditdifficulttomovearoundonthemoonasIwoul
8、dweighone-sixthwhatIweighontheearth.ThismeansIwouldbouncelikeaballoonifItrytowalk.Iwouldh
