新课标2019_2020学年新教材高中英语Unit4SPACEEXPLORATIONSectionⅠListeningandSpeaking&ReadingandThinking__Comprehending教学案新人教版必修第.doc

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1、Unit4SPACEEXPLORATION1．Courageisthelightofadversity.勇气是处于逆境时的光芒。2．Heroesgivecouragetomortals,andcouragemakesthemheroes.英雄给予凡人勇气，勇气使凡人成为英雄。3．Alargenumberofpeoplecanbelostintheworldbecausetheylackalittlecourage.很多人会在尘世间迷茫，只因缺少一点儿勇气。4．Ifyoudon'tevenhavethecouragetofacetheloss,thenyoudon'tde

2、serveanything.如果，你连面对失去的勇气都没有，那么，你不配得到什么。5．Ifyouhavethecouragetostart,youwillhavetheprideofsuccess.如果你具备了开始的勇气，就有了成功的豪情。6．Aman'scouragecanbearalltheburdens;hispatiencecanbearmostofthepain.人的勇气能承担一切重负；人的耐心能忍受大部分痛苦。ILookUpAtTheStarrySkyIlookupatthestarryskyWhichissodeepandvast.Theneverendi

3、ngtruthMakesmestruggletofollowandquestit.IlookupatthestarryskyWhichissosolemn(庄严的),holyandpure.ThesevereandaweinspiringjusticeMakesmefilledwithdeeploveandinaweofit.IlookupatthestarryskyWhichissofreeandserene(平静的)．ThebroadbosomProvidestheplacewheremysoulrestsandnestlesto.-12-Ilookupatthes

4、tarryskyWhichissomarvelousandglorious.Theeternal(不朽的)blazeKindlestheflameofhopeinmyheartWhichresoundswithspringthunder.Theoddnessoflifeinspaceneverquitegoesaway.Herearesomeexamples.Firstconsidersomethingassimpleassleep.Itspositionpresentsitsownchallenges.Themainquestioniswhetheryouwantyo

5、urarmsinsideoroutsidethesleepingbag.Ifyouleaveyourarmsout，theyfloatfreeinzerogravity,oftengivingasleepingastronautthelookofafunnyballet(芭蕾)dancer.“I'maninsideguy，”MikeHopkinssays，whoreturnedfromasixmonthtourontheInternationalSpaceStation.“Iliketobewrappedup.”Onthestation,theordinarybecom

6、esstrange.TheexercisebikefortheAmericanastronautshasnohandlebars.Italsohasnoseat.Withnogravity，it'sjustaseasytopedalviolently.Youcanwatchamoviewhileyoupedalbyfloatingamicrocomputeranywhereyouwant.Butstationresidentshavetobecarefulaboutstayinginoneplacetoolong.Withoutgravitytohelpcirculat

7、eair,thecarbondioxideyouexhale(呼气)hasatendencytoformaninvisible(隐形的)cloudaroundyourhead.Youcanendupwithwhatastronautscallacarbondioxideheadache.LeroyChiao,54,anAmericanretiredastronautafterfourflights,describeswhathappensevenbeforeyoufloatoutofyourseat.“Yourinnerearthinks