unit 4 astronomy- the science of the stars(period 5　using language- extensive reading)

精品文档2016全新精品资料全新公文范文全程指导写作独家原创1/13UNIT4ASTRONOMYTHESCIENCEOFTHESTARSPERIOD5USINGLANGUAGEEXTENSIVEREADING莲山课件KJCOMUNIT4ASTRONOMYTHESCIENCEOFTHESTARSPERIOD5USINGLANGUAGEEXTENSIVEREADING整体设计教材分析THISISTHEFIFTHTEACHINGPERIODOFTHISUNITASUSUAL,THETEACHERSHOULDCHECKSTUDENTSHOMEWORKANDOFFERCHANCESFORTHEMTOGOOVERWHATTHEYLEARNEDINTHELASTPERIODATTHEBEGINNINGOFTHECLASSTHENLEADINTHENEWLESSONINTHISPERIOD,THETEACHINGEMPHASISWILLBEPUTONDEVELOPINGSTUDENTSREADINGABILITYBYREADINGEXTENSIVELYWEWILLDEALWITHTWOPARTSAVISITTOTHEMOONINUSINGLANGUAGEONPAGES3031ANDCAUGHTBYABLACKHOLEINREADINGTASKONPAGE66WHILEREADING,GETSTUDENTSLEARNINGTOUSESOMEREADINGSTRATEGIESSUCHASSKIMMING,SCANNING,ANDSOONASTONEWWORDSANDPHRASES,THETEACHERCANFIRSTFINDTHOSESTUDENTSFEELMOSTDIFFICULTANDHELPTHEMTOUNDERSTANDTHATSENOUGHHERETHE精品文档2016全新精品资料全新公文范文全程指导写作独家原创2/13READINGPASSAGEAVISITTOTHEMOONISASCIENCEFICTIONSTORYWHICHIMAGINESWHATITMIGHTBELIKEIFANASTRONAUTVISITEDTHEMOONTHEPURPOSEOFSCIENCEFICTIONWRITINGISTOCOMBINEFACTSWITHASTORYTOMAKESTUDENTSINTERESTEDANDEXCITEDABOUTTRAVELINSPACEITISALSOTOSTIMULATEAWEANDWONDERINTOTHEVASTNESSOFSPACEASTHISREADINGUSESTHEINFORMATIONSTUDENTSHAVEGAINEDFROMTHELISTENING,THETEACHERCANFIRSTASKSOMESTUDENTSTORETELLTHELISTENINGTEXTTOLEADINTHETOPICANDTHENASKSTUDENTSTOREADTHEPASSAGEANDDOSOMECOMPREHENDINGEXERCISESWHILECHECKINGTHEIRANSWERSWITHTHEWHOLECLASS,DEALWITHLANGUAGEPROBLEMSSTUDENTSCANTWORKOUTBYTHEMSELVESTHISISANEXTENSIVEREADINGLESSON,SOTHETEACHINGSTEPSSHOULDBESIMPLEASTOTHEPASSAGECAUGHTBYABLACKHOLE,ITISTOCONTINUETHEABOVESTORYTHEASTRONOMERSINTHESTORYVISITAPLACEINSPACE,WHICHSEEMSIMPOSSIBLEFORPEOPLETOREACH,THE“BLACKHOLE”ITISTOHELPSTUDENTSIMAGINEWHATITISLIKENEARA“BLACKHOLE”ASKSTUDENTSTOREADTHROUGHTHEPASSAGEANDTRYTOKNOWMOREABOUTASTRONOMYANDGRAVITYATTHEENDOFTHECLASS,ASKSTUDENTSTORETELLTHETWOPASSAGESINORDERTOAROUSESTUDENTSINTEREST,THETEACHERCANHOLDACOMPETITIONAMONGTHEM精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/13教学重点1DEVELOPSTUDENTSREADINGSKILLSBYEXTENSIVEREADING2LETSTUDENTSREADANDUNDERSTANDTHETWOPASSAGES教学难点1ENABLESTUDENTSTOLEARNTOUSEREADINGSTRATEGIESSUCHASSKIMMING,SCANNING,ANDSOON2GETSTUDENTSTOUNDERSTANDTHESCIENCEFICTIONSTORIESINTHISUNIT三维目标知识目标1GETSTUDENTSTOLEARNSOMEUSEFULNEWWORDSANDEXPRESSIONSINTHISPARTSPACESHIP,PULL,FLOAT,MASS,CHEERUP,NOWTHAT,BREAKOUT2GETSTUDENTSTOREADTHESCIENCEFICTIONSTORIES能力目标1DEVELOPSTUDENTSREADINGSKILLSBYEXTENSIVEREADINGANDENABLETHEMTOLEARNHOWTOUSEDIFFERENTREADINGSKILLSTOREADDIFFERENTREADINGMATERIALS2HAVESTUDENTSLEARNTOUSETHEUSEFULNEWWORDSANDEXPRESSIONSCORRECTLY3ENABLESTUDENTSTOUNDERSTANDTHEPASSAGESANDKNOWMOREABOUTASTRONOMYANDGRAVITY精品文档2016全新精品资料全新公文范文全程指导写作独家原创4/13情感目标1STIMULATESTUDENTSINTERESTINASTRONOMYANDSPACETRAVEL2DEVELOPSTUDENTSSENSEOFGROUPCOOPERATIONANDTEAMWORK教学过程STEP1REVISION1CHECKTHEHOMEWORKEXERCISES2ASKSOMEPAIRSOFSTUDENTSTOCOMETOTHEFRONTANDACTOUTTHEIRDIALOGUETOREVIEWTHEEXPRESSIONSOFGIVINGINSTRUCTIONS3HAVESOMESTUDENTSTALKABOUTISAACNEWTON,ALBERTEINSTEINANDSTEPHENHAWKINGASWELLASTHEIRIDEASONGRAVITYSTEP2WARMINGUPLETSTUDENTSTOBRAINSTORMTHEFOLLOWINGQUESTIONSWHATCOUNTRYFIRSTSENTPEOPLEINTOSPACEHOWMANYCOUNTRIESHAVESUCCEEDEDINSENDINGPEOPLEINTOSPACESOFARWHOFIRSTLANDEDONTHEMOONWHOISTHEFIRSTCHINESEASTRONAUTTOGOINTOSPACEDOYOUWANTTOVISITTHEMOONSTEP3READING精品文档2016全新精品资料全新公文范文全程指导写作独家原创5/131ASKSTUDENTSTOREADTHEPASSAGEANDTHENDESCRIBETHETHREEWAYSINWHICHGRAVITYCHANGEDFORLIYANPINGANDHOWHISWEIGHTCHANGED1WRITEDOWNTHETHREEWAYSINWHICHGRAVITYCHANGEDFORLIYANPINGTHEWAYGRAVITYCHANGEDLEFTTHEEARTHINSPACEONTHEMOONSUGGESTEDANSWERSTHEWAYGRAVITYCHANGEDLEFTTHEEARTHTHEGRAVITYBECAMEVERYSTRONGINSPACETHEGRAVITYDISAPPEAREDONTHEMOONTHEGRAVITYBECAMEVERYLIGHT2HISWEIGHTCHANGEDTHREETIMES,TOONOWWRITETHEMDOWNHOWHISWEIGHTCHANGEDLEFTTHEEARTHINSPACEONTHEMOONSUGGESTEDANSWERSHOWHISWEIGHTCHANGEDLEFTTHEEARTHHEBECAMEVERYHEAVY精品文档2016全新精品资料全新公文范文全程指导写作独家原创6/13INSPACEHEHADNOWEIGHTANDCOULDFLOATAROUNDLIKEAFEATHERONTHEMOONHEWASABOUTONESIXTHOFHISWEIGHTONTHEEARTH2ASKSTUDENTSTOREADTHEPASSAGEALOUDTOTHETAPEANDUNDERLINEALLTHEUSEFULEXPRESSIONSORCOLLOCATIONSINTHEPASSAGELETSTUDENTSREADTHEMALOUDANDCOPYTHEMDOWNINTHEIREXERCISEBOOKAFTERCLASSASHOMEWORKTRYTOKEEPTHEMINMINDCOLLOCATIONSBELUCKYENOUGHTODO,HAVEACHANCE,MAKEATRIPINTOSPACE,EXPLAINSTHTOSB,THEFORCEOFGRAVITY,BEOFF,THEPULLOFTHEEARTHSGRAVITY,FALLBACKTOTHEEARTH,FALLTOTHEGROUND,TOOFARFROMTHEEARTH,ASIF,ATALL,GETCLOSETO,CHEERUP,COMEON,LESSTHAN,DOWNTHESTEPS,STEPFORWARD,TWICEASFARAS,FALLOVER,ABITOF,NOWTHAT,AFTERAWHILE,GETTHEHANGOF,BREAKOUT,ONTHEOUTSIDEOF,BEPUSHEDINTOSTEP4IMPORTANTLANGUAGEPOINTS1BEFOREWELEFT,LIYANPINGEXPLAINEDTOMETHATTHEFORCEOFGRAVITYWOULDCHANGETHREETIMESONOURJOURNEYANDTHATTHEFIRSTCHANGEWOULDBETHEMOSTPOWERFUL在启程以前,李彦平向我解释说,在我们的航行中会有三次引力的改变,而第一次的改变将是最强的。句子中THATTHEFORCEOFGRAVITYWOULDCHANGETHREETIMESONOURJOURNEYANDTHATTHEFIRSTCHANGEWOULDBETHEMOSTPOWERFUL是两精品文档2016全新精品资料全新公文范文全程指导写作独家原创7/13个并列的THAT引导的宾语从句,作动词EXPLAIN的宾语。一个动词若带两个宾语从句,第二个引导词THAT一般不省略。例如THEGIRLSTOLDHIMTHATTHEYWEREONATRAINTRIPACROSSCANADAANDTHATTHEYHADONLYONEDAYINMONTREAL姑娘们告诉他,她们乘火车来旅游,要横穿加拿大,在蒙特利尔待一天。IUNDERSTANDNOTONLYTHATYOUHAVESTUDIEDCHINESEBUTALSOTHATYOUHAVEWRITTENCHINESEPOETRY我知道,你不仅学了中文,而且还写中文诗。2ICHEEREDUPIMMEDIATELYANDFLOATEDWEIGHTLESSLYAROUNDINOURSPACESHIPCABINWATCHINGTHEEARTHBECOMESMALLERANDTHEMOONLARGER我立刻感到很高兴,由于失重我在太空舱里飘来飘去,我望着（身后的）地球越来越小,而（前方的）月球越来越大。WATCHINGTHEEARTHBECOMESMALLERANDTHEMOONLARGER是现在分词短语,在句中作状语。CHEERSBUPCAUSESBTOBECOMEHAPPIERORMORECHEERFUL欢呼喝彩感到高兴使高兴TRYANDCHEERUPABITLIFEISNTTHATBAD想办法高兴点,生活并不是那么糟精品文档2016全新精品资料全新公文范文全程指导写作独家原创8/13THECROWDCHEEREDUPWHENTHEYSAWTHETEAMARRIVE当看到球队的到来,人群欢呼起来。HETOOKHERTOTHECONCERTTOCHEERHERUP他带她去听音乐会来使她高兴。WATCHDO/DOING观看,注视WEWATCHEDTHESUNSETTINGBEHINDTHETREES我们看着太阳正在树后面落下。EVERYDAYASTHEYWATCHEDTHEPLANTGROW,THEIRHEARTSFILLEDWITHHOPE每一天当他们看到植物生长,他们的心里都充满了希望。3“OHDEAR,”ICRIED,“WALKINGDOESNEEDABITOFPRACTICENOWTHATGRAVITYHASCHANGED”“天哪,”我大声说,“重力改变了,看来走路也的确需要练一练了。”NOWTHATBECAUSEOFTHEFACTTHAT既然由于NOWTHATEVERYBODYISHERE,WECANBEGINTHEMEETING既然每个人都到了,我们就可以开始会议。NOWTHATYOUAREABIGBOYYOUMUSTBEHAVEBETTER由于你是一个大男孩,你就必须行为表现得更好。4WEWATCHED,AMAZEDASFIREBROKEOUTONTHEOUTSIDEOFTHESPACESHIPASTHEEARTHSGRAVITYINCREASED精品文档2016全新精品资料全新公文范文全程指导写作独家原创9/13我们惊奇地看着,随着地球引力的增加,宇宙飞船的外层燃烧起火。句子中的ASFIREBROKEOUTONTHEOUTSIDEOFTHESPACESHIP和ASTHEEARTHSGRAVITYINCREASED均为AS引导的状语从句。AMAZED是过去分词,在此处作状语。HECAMEINUNNOTICED他神不知鬼不觉地走了进来。MANYHEROESLIEBURIEDINTHECHURCHYARD许多英雄埋葬在教堂的墓地里。BREAKOUTOFVIOLENTEVENTSSTARTSUDDENLY（指激烈事件,如战争、火灾、疫情等）突然发生爆发FIREBROKEOUTDURINGTHENIGHT夜间突然发生了火灾。WARBROKEOUTIN1939战争爆发于1939年。AQUARRELBROKEOUTSUDDENLYATMIDNIGHT在深夜,突然有人吵架。STEP5READINGTASKTURNTOPAGE661ASKSTUDENTSTOREADTHEPASSAGEANDANSWERTHETWOQUESTIONS精品文档2016全新精品资料全新公文范文全程指导写作独家原创10/131CANABLACKHOLEBESEENHOWDOYOUKNOWITSABLACKHOLE2WHATHAPPENEDTOTHESPACESHIPFROMTHEBEGINNINGTOTHEENDSUGGESTEDANSWERS1NO,ITCANTBESEENYOUCANSEETHINGSDISAPPEARINTOWHATAPPEARSTOBEEMPTYSPACE2ATFIRSTTHELIGHTSONTHESPACESHIPWENTOUTANDTHECOMPUTERSTOPPEDWORKINGTHENTHESPACESHIPJUMPEDANDBEGANTOMOVEAROUNDTHEEDGEOFTHEOUTSIDEOFTHEHOLEASTHESPACESHIPMOVEDAROUNDTHEHOLE,ITBEGANTOGOFASTERANDFASTERBUTTHENTHESPACESHIPJUMPEDAGAIN,ANDITMOVEDSIDEWAYSFROMTHEBLACKHOLEITBEGANTOINCREASEITSSPEEDUNTILITSEEMEDTOBEGOINGASFASTASLIGHTATLASTTHESPACESHIPSLOWEDDOWNANDTHECOMPUTERSTARTEDWORKINGAGAIN2LETSTUDENTSREADTHEPASSAGEAGAINANDDOTHEFOLLOWINGSUPPOSEYOUAREASCIENTISTREADINGTHISPASSAGEUSETHISCHECKLISTTODISCOVERTHENEWIDEASABOUT“BLACKHOLES”THENWRITETHEMFORTHEOTHERSCIENTISTSTOREADABOUTOLDIDEASABOUT“BLACKHOLES”WASTHISWHATWEFOUNDNEWIDEASABOUT“BLACKHOLES”精品文档2016全新精品资料全新公文范文全程指导写作独家原创11/131BLACKHOLESCANNOTBESEEN2GRAVITYPULLSOBJECTSTOWARDSTHEM3OBJECTSGOROUNDOUTSIDETHEEDGEOFTHE“BLACKHOLE”4ALLOBJECTSMUSTGOINTOTHE“BLACKHOLE”WHENTHEYARECAUGHTBYITSGRAVITY3SEVERALMINUTESLATER,SHOWTHEANSWERSONTHESCREENANDCHECKTHEMWITHTHEWHOLECLASSATTHESAMETIME,DEALWITHANYDIFFICULTLANGUAGEPOINTSTHATSTUDENTSCANTUNDERSTANDSUGGESTEDANSWERSOLDIDEASABOUT“BLACKHOLES”WASTHISWHATWEFOUNDNEWIDEASABOUT“BLACKHOLES”1BLACKHOLESCANNOTBESEENYES2GRAVITYPULLSOBJECTSTOWARDSTHEMYES3OBJECTSGOROUNDOUTSIDETHEEDGEOFTHE“BLACKHOLE”YES4ALLOBJECTSMUSTGOINTOTHE“BLACKHOLE”WHENTHEYARECAUGHTBYITSGRAVITYYESTHEYCANBETHROWNFARFROMTHE“BLACKHOLE”BYTHEENERGYINTHE“BLACKHOLE”STEP6CONSOLIDATIONASKSTUDENTSTOGOBACKTOTHETWOPASSAGESGIVETHEMSEVERALMINUTESTOBEPREPAREDTO