First live class from Chinas space station 中国空间站首次直播课.docx

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1、FirstliveclassfromChinasspacestation中国空间站首次直播课任嘉初中国空间站开展首次太空授课活动，开启了 “天宫课堂”第一课。“太空教师“翟志刚、王亚平、叶光富在中国空间站为广大青少年带 来了一堂精彩的太空科普课。ThreeChineseastronautswonderfulvoicesresoundedinthegroundcl assroomsastheschoolchildrenlistenedwithattention. Thiswasnoo rdinarycourse. Itwasdeliveredsome400kmabovetheEarthinChi

2、nass pacestationbyZhaiZhigang, WangYapingandYeGuangfu. Atotalof1, 420studentsattendedthelecturefromfiveclassroomsacrossChina. Atthebeginningoftheelass,Wang,thefirstfemaleastronauttoenterChinasspacestation,gavethestudentsatouroftheirlivingandworkingareasatthespaces tationsTianhecoremodule. Sheshowedt

3、heirbedroomsandtoilet , afullyfunctionalkitchenwheretheastronautspreparetheirmealse achday,theareawheretheyconductscientificexperimentsandtheirfitness equipment. Inthekitchen , sheshowedthestudentsamicrowave , awaterdispenserandamini?refrigeratorfroinwhichshetookoutafre shapple.Inresponsetoastudents

4、questionaboutwater,Wangsaidthewatertheydrinkisrecycled,notingthatthereisnodifferenceintastebetweenregularandrecycledwater. Withawaterrecyclingsystem,everydropofwaterisfullyusedinthespacestation.Afterthetour,thethreeastronautsdemonstratedseveralscientificexperimentsu nderzero?gravityconditions. First

5、,Yedemonstratedcxpcri mcntsrelatedtocel1 growth!nthewcightless environmentinspacewithavideoclip. Theycomparedthegrowthandsh apeofcellsinartificialgravityandzero?gravitytostudytheircha ngingrulesandmechanisms. uTheylookamazinginspace,asiftheyarebeating,” hesaid,explai ni ngthatthebeat i ngandgleaming

6、occurredasthelivingcclls hadabioelectricalreaction. YeandWangthendemonstratedandexpla inedwhyastronautscannotwalkinspaceliketheydidontheEarthandh owtheyturnaroundinzerogravity. Theteamalsoconductedanexperim enttoshowhowlackofgravitycauseslossinbuoyancy （浮 力）， anexpcrimentusingwaterrefractioninaweigh

7、tlessenvironmentusi ngawaterball.Attheendofthe60?minuteclass,thethreeastronautstriedtoarousestudentscuriositythrougharea l?timequestionandanswersession. Theyansweredthequestionsandw rappeduptheclasswiththeirbestwi shes. Thesecretsofspaceands cienceareboundless , andthefutureisyours , saidZhai ,comma

8、nderoftheShenzhou?13mission.1. Whatwasspecialabouttheclass?A. Itwasgivenbyfamousastronauts.B. Itwasperformcdindistantspace.C. Itwasanonlineclassforstudents.D. ItwasdesignedforChinesestudents.2. Howdidtheclassbeginaccordingtothetext?A. Thestudentsobservedtheweightlessstateinspace.B. Theastronautsshow

9、cdtheirspacelabtothestudents.C. Theastronautsgavestudentsatourofmysteriousspace.D. ThestudentslearnedaboutconditionsintheTianhecoremodule.3. Whatcanweknowaboutthewaterinthespacestation?A. Itisadequatefortheastronauts.B. Ittastesdelicious.C. Itcanberecycled.D. Itiskeptinthefridge.4. Whydidtheastronau

10、tsprepareareal?timequestionandanswerses sion?A. Toadvi sestudcntstolearnsci ence.B. Tostimulatestudentsinterestinspace.C. Toconciudetheirclassinciuniqueway.D. Toshowtheirexpectationsofthestudents.I .DifficultsentenceinthetextAtthebeginningoftheclass,Wang,thefirstfemaleastronauttoenterChinasspacestat

11、ion,gavethestudentsatouroftheirlivingandworkingareasatthespace stationsTianhecoremodule.作为第一位进入中国空间站的女性宇航 员，王亚平在课程一开始就带领学生们参观了空间站天河核心舱的生 活和工作区域。【点石成金】toenterChinasspacestation为动词不定式作定语， femaleastronaut被序数词thefirst修饰，故应该用动词不定式作 定语。II.Text?centeredchunksatotalof总数为conductscientificexperiments 进行科学实验 berelatedto与有关联；涉及arousestudentscuriosity激发学生的好奇心 wrapuptheclass圆满完成课程