部编人教版高中英语选择性必修二教学设计全套

人教版高中英语选择性必修二教学设计全套《Unit1ScienceandScientists》单元教学设计Period1Readingandthinking【教材分析】Thethemeofthissectionis"understandingthequestioningmind".ByguidingstudentstoanalyzeJohnSnow'sprocessandmethodsofexploringthesourceofcholera,cuttingoffthesourceofinfection,andfinallypreventingtheepidemicofcholera,thetextbookurgesthemtothinkaboutandsortoutthebasicstepsandcommonmethodsofscientificresearch,andunderstandtheimportantroleofquestioningspiritinscientificresearch.Thispaperisanarrativetextthatdescribesthedevelopmentprocessofeventsinchronologicalorder.Thestepsofscientificresearcharethehiddenclueofthearticle.Thefirstparagraphintroducesthebackgroundoftheresearch.Thesecondparagraphisthefirststageofscientificresearch,thatis,raisingthequestion:thereweretwoviewsonthesourceofcholeraatthattime.ThefollowingthirdparagraphdescribestheresearchprocessadoptedbySnow:collectingdata,analyzingresults,findingfurtherevidence,andfinallyreachingaconclusion.Snowcameupwithascientificandeffectivewaytomapcholeracases.Hemarkedtheresidencesofallthepatientswhodiedofcholeraonthemap,sothattheresidenceswithhighmortalitycouldbeseenobviously.Snowfoundthatresidentsofzerodeathhomesdidnothavewaterfromapumpbecausetheyreceivedfreebeer.Asaresult,snowsuspectedthatthepumpwastheproblem.Supportedbyanothercase,snowconcludedthatthewaterinthepumpcarriedcholerabacteria.Heimmediatelyhadthepumphandleremoved,cuttingoffthetransmissionofcholera.Thefourthparagraphrevealsthetruthaboutthespreadofcholera.IthasbeenprovedthatthewaterinBroadStreetispollutedbywaste,andpeoplewhodrinksuchwaterwillgreatlyincreasetheprobabilityofgettingsick.ThelastparagraphdescribesSnow'scontributiontothecontrolofcholeratransmission.Thankstosnow'stirelessefforts,peoplebegantodrinkcleanwater,andthethreatofcholerawassignificantlyreducedworldwide.Hisresearchresultsandresearchmethodsarealsoofpracticalsignificancetothepreventionofcholeratoday,and"choleramap"hasbecomeaclassiccaseofepidemiologicalresearch,sosnowhaswonthereputationof"fatherofepidemiology".【教学目标与核心素养】LeadingstudentstoreadabouthowJohnSnowdefeated“KingCholera”GuidingstudentstoanalyzeJohnSnow'sscientificprocessandmethodsofdefeatingtheepidemicofcholeraInstructingstuendentstofigureoutthebasicscientificresearchsteps,andunderstandtheimportantroleofquestioningspiritinscientificresearch.Instructingstudentstounderstandtheimportantroleofquestioningspiritinscientificresearch.Encouragingstudentstosolvethereadingtasksbythinkinglogicallyandcooperatingwithpeers.【教学重难点】1.Enablestudentstoworkoutthestagesofscientificresearch.2.Cultivatestudentstoformthespiritsofraisingnewquestions.【教学过程】LeadinNamesomefamousscientistsyouknowandsharesomedetailsaboutthem.Theteachercanshowsomesomepicturesaboutsomefamousscientistswiththehelpofthemultimedia.Ifitistoodifficult,theteachercaninspirestudentsbyaskingsomequestions.TakeCharlesDarwinforexample,theteachercanshowapictureabouthimandthenaskaquestion:Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?Pre-reading:Lookatthepicture,thetitleandthemap,guesswhatthecontentofthetextis.Thenskimitquicklytoseeifyouareright.key:ThetextismainlyaboutJohnSnowandhowhedefeatedkingcholera.Step1:Readthetextquicklyandfindoutwhatorderwouldyouputthesevenstagesin?_____analyzetheresults_____askaquestion_____drawaconclusion_____collectdata_____findaproblem_____thinkofamethod_____findsupportingevidenceKey:1.findaproblem2.askaquestion3.thinkofamethod4.collectdata5.analyzetheresults6.findsupportingevidence7.drawaconclusionStep2:Readthetextquicklyandfindouttheanswerstothefollowingquestions.1.What’sthepurposeofthetext?2.WhatinspiredJohnSnowaccordingtothefirstparagraph?3.What’stheuseofJohnSnow’smapinhisresearch?4.HowdidJohnSnowfeelaboutthecauseofcholeraafterhefinishedthemap?5.Whywascholeracalled“KingCholera”inthetext?keys:1.TotellushowJohnSnowfoundthecauseofcholeraandthecureforit.2.TodestroyCholeraonceandforall.3.Tohelphimfindthereasonofthecholeraoutbreakbymarkingtheresidencesofallthepatients.4.Unsure;hesuspectedthatthewaterpumpwastoblame.Thus,heneededmoresupportingproof.5.Becausecholerawasthemostdeadlydiseaseofitsday.Step3：Readthepassageagainandcompletethechartbelow.AtwasbelievedthatcholerawascausedbybadAtwasbelievedthatcholerawascausedbybad_1___orgermsin___2__________（A）Snow__3______theplaceswherethepeoplewho_4___hadlived.(B)Manydeathsoccurrednearthe____5_______inBroadStreet.Somepeople_6__drunkthewaterfromthepump,andlived.Manydeathsoccurrednearthe____5_______inBroadStreet.Somepeople_6__drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter__7_.(C)The__9__ofthepumpwasremoved.(The__9__ofthepumpwasremoved.(E)Thepumpwatercarried_____8___(D)Thepumpwatercarried_____8___(D)keys:1.air2.foodorwater3.marked4.died5.waterpump6.hadnot7.movingawayfromBroadStreet8.choleragerms9.handle.Step4：Matchthefollowingheaderswiththelettersfromthechartabove.writeA---Eintheblanks.conclusion____________evidence_____________process_____________solution_____________theories_____________keys:1—5:DCBEAStep5：Afterlearningthetext,discusswithyourpeersaboutthefollowingquestions:1.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?3.Choleraisa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?SARSandCovid-19becausetheyarebothdeadlyandfatallyinfectious,haveanunknowncauseandneedseriouspublichealthcaretosolvethemurgently.keys:JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater.No.ThemaphelpedJohnSnoworganizehisideas.Hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater-drinkinghabits.Heidentifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothepollutedwaterbeingthecause.SARSandCovid-19becausetheyarebothdeadlyandfatallyinfectious,haveanunknowncauseandneedseriouspublichealthcaretosolvethemurgently.Step6:Consolidatewhatyouhavelearnedbyfillingintheblanks:JohnSnowwasawell-known_1___inLondoninthe_2__century.Hewantedtofindthe_3_____ofcholerainordertohelppeople___4_____it.In1854whenacholera__5__London,hebegantogatherinformation.He___6__onamap___7___allthedeadpeoplehadlivedandhefoundthatmanypeoplewhohad___8____(drink)thedirtywaterfromthe__9____died.Sohedecidedthatthepollutedwater___10____cholera.Hesuggestedthatthe___11__ofallwatersuppliesshouldbe_12______andnewmethodsofdealingwith____13___waterbefound.Finally,“KingCholera”was__14_____.Keys:1.doctor2.19th3.cause4.infectedwith5.hit6.marked7.where8.drunk9.pump10.carried11.source12.examined13.polluted14.defeatedHomework:Retellthetextafterclassandpreviewitslanguagepoints.Unit1ScienceandScientistsPeriod2LearningaboutLanguage教学设计【教材分析】Intheaspectoflearningstrategies,thisteachingdesignfocusesoncultivatingstudents'abilitytousewordformationtoinduceandmemorizevocabulary,andtheabilitytouselexicalchunkstoexpressmeaning.Besides,itmadesomeexercisetoteachstudentstomatchtheverbswiththeproperprepostionsandtheninstructthemtousetheappropriatechunkstocompletethesentenceinthecontextappopriately.Otherexerciseisaimedtoguidestudentstouseunittopicwordsandthesentencepatternsinarichercontext.【教学目标与核心素养】1.GuidingtheSstouseunittopicwordsandthesentencepatternsinarichercontext.2.Cultivatingstudents'abilitytousewordformationtoinduceandmemorizevocabulary,andtheabilitytouselexicalchunkstoexpressmeaning.【教学重难点】Instructstudentstoknowmoreaboutsuffixandprefix.Enablestudentstousethelanguagepointsintherealsituationorspecificcontextsflexiblyandappropriately.【教学过程】Step1:Theteacherinstructsthestudentstobuilduptheirvocabularybyreviewingsomeword-buildingmethodssuchasprefixandsuffix.re:________________________-ory :________________________dis:________________________-ion :________________________micro:________________________ -ial:________________________trans:________________________-ology:________________________mis:________________________ -al: ________________________un:________________________ -or:________________________multi:________________________ -ist: ________________________keys:re:retell recycle -ory :theory contradictorydis:disappoint dislike -ion :action inventionmicro:Microsoft microphone -ial: beneficial officialtrans:transform transport -ology: biology geologymis:misunderstand misleading -al: natural actualun:Unlike unhappy -or: actor inventormulti:multiple multinational -ist: biologist scientistStep2:Makephrasesbycombiningthewordsintheleftboxwiththoseontheright.Thencompletethesentecesusingtheproperformsofthesephrases.toofforSubscribetoofforSubscribesuspectblamelinkManyscientist____________________theviewthatitishumanactivitythathascausedglobalwarming.Hewasto________________________theaccidentbecausehedroveonthewrongsideoftheroad.Theman________________beingbehindtherobberywasseencrossingthestreet.Sinceheartdiseaseisoften___________________ourlifestylechoice,weneedtomakehealthylvinganimportantpartofourlives.keys:subscribeto;blame…for…suspect…of…..link…to….1.subscribedto2.blamefor3.suspectedof4.linkedtoStep3:Fillintheblanksaccordingtothegrammarrules.1.Ifeelitisbothofyouwhoare__________(blame)forthespoiledchild.2.Thenewstudentis________sincerethatallclassmateswanttomakefriendswithher.3.________seemedthatthesealiondidn'tmindbeingwiththetouristsatall.4.WangPengsatinhisemptyrestaurantfeelingvery________(frustrate)becausenocustomershadcometohisrestauranteversincehegotupinthemorning.5.Thewaythathedidthingswas________(contradiction)towhathehadsaidearlierthisweek.6.Your________(subscribe)willbeautomaticallyrenewedeachmonthwithoutnoticeuntilyoucancelit.7.Heiscominghere___________(pure)becausehewantstoparticipateinthefootballchampionshipsagain.8.Thepolicesuspecthim__________havingapartinthejewelrobbery.9.Thevaccineisdevelopedtoprotectthewholepopulationagainst_________(infect)ofCOVID-19.10.ItwasreportedthatGermanyhadtakenalotofmeasurestoslowtherateofinfection,includingclosinghairandbeautystudios.Othernon-essentialshops__________(shut)already.keys:toblame2.so3.It4.frustrated5.contradictory6.subscription7.purely8.of9.infection10.hadbeenshutStep4:CompletethesentenceaccordingtotheChinesemeanings.1.Itisnotunusualforanathletetobeh_____________(家喻户晓的)namewhileheisactive,andquicklyforgottenwhenhisathleticcareerisover.2.I'msureshe'llh____________(处理)thechangesverywellbecauseshe'sveryadaptable.3.Hewasreadytoservedinnertohisfriendswhenherealizedthathehadforgottentoturnontheovenandthemeatwas_____________(生的)yet.4.Heusedhiss_________________（重大的）influencetochangethethinkingofthescientificcommunityonthisissue.5.Scientistshavecollectedmores________________（数据）thanexpectedtoprovethetheory.keys：1.household2.handle3.raw4.substantial5.statisticsStep5:Readthispassageaboutmedicalscience.Completeitusingthewordsbelow.infectionmultipledecreaseinfectionmultipledecreaseseveretransformproofblamesubstantialBritishscientistsbelievetheymayhavefoundawaytofightthecommoncold.Itblocksakeyproteininthebodycellsthatisto__1______________forthespreadofcold-causingvirus.Targetinghehostratherthan__2_______________wasabitnon-traditionalbutmadesensebecauseitwastrickytotargetthevirus.Cold-causingvirusarenotonlyof3_____________kinds,theyalso_4______________rapidly,meaningtheycanquicklydevelopresistancetomedicine.Researchersareworkingonmakingaformofmedicinethatcanbetakendirectlyintoone’slungs,to5____________thechanceofsideeffects.Thoughthesescientistshavemade__6__________________advancesintheirresearch,further___7___________isneededtomakesuresuchdrugsarenotso__8____________thattheyharmthebody.keys:1.blame2.infection3.multiple4.transform5.decrease6.substantial7.proof8.severeStep6:Dictatethekeywordsandphrasesinthisunit.Part1:keywords:1.proof n．证据；证明；检验2.multiple adj.数量多的；多种多样的3.household n．一家人；家庭；同住一所(套)房子的人4.suspect vt.&vi.怀疑；疑有；不信任n．犯罪嫌疑人；可疑对象5.blame vt.把……归咎于；责怪；指责n.责备；指责6.handle n．把手；拉手；柄vt.处理；搬动；操纵(车辆、动物、工具等)7.intervention n．介入；出面；干涉8.link vt.把……连接起来；相关联n.联系；纽带9.raw adj.未煮的；生的；未经处理的；原始的10.pure adj.干净的；纯的；纯粹的11.substantial adj.大量的；价值巨大的；重大的12.decrease n．减少；降低；减少量vt.&vi.(使大小、数量等)减少；减小；13.statistic n．[pl.]统计数字；统计资料；统计学14.transform vt.使改观；使改变形态vi.改变；转变15.thinking n．思想；思维；见解16.finding n.发现；调查结果；(法律)判决17.initial adj.最初的；开始的；第一的18.solid adj.可靠的；固体的；坚实的n.固体Part2:Keyphrases1．onceandforall 最终地；彻底地2．subscribeto 同意；赞同3．thanksto 幸亏；由于4．attendto 照料；照顾5．thinkof 想起；考虑6．asaresultof 由于……的结果7．ingeneral 总之；通常；一般而言8．findout 找出；查明9．what'smore 而且；另外Step7:completethediscourseaccordingtothegrammarrules.Cholerausedtobeoneofthemost1.__________(fear)diseasesintheworld.Intheearly19thcentury,_2_________anoutbreakofcholerahitEurope,millionsofpeopledied.Butneitheritscause,3__________itscurewasunderstood.ABritishdoctor,JohnSnow,wantedtosolvetheproblemandheknewthatcholerawouldnotbecontrolled_4_________itscausewasfound.Ingeneral,thereweretwocontradictorytheories5__________explainedhowcholeraspread.Thefirstsuggestedthatbadaircausedthedisease.Thesecondwasthatcholerawascausedbyan_6_________(infect)fromgermsinfoodorwater.JohnSnowthoughtthatthesecondtheorywascorrectbutheneededproof.SowhenanotheroutbreakofcholerahitLondonin1854,hebegantoinvestigate.Later,withalltheevidencehe_7_________(gather),JohnSnowwasabletoannouncethatthepumpwatercarriedcholeragerms.Therefore,hehadthehandleofthepump_8_________(remove)sothatitcouldn'tbeused.Throughhisintervention，thediseasewasstoppedinitstracks.Whatismore,JohnSnowfoundthatsomecompaniessoldwaterfromtheRiverThamesthat__9__________________(pollute)byrawwaste.Thepeoplewhodrankthiswaterweremuchmorelikely_10_________(get)cholerathanthosewhodrankpureorboiledwater.ThroughJohnSnow'sefforts,the_11_________(threaten)ofcholeraaroundtheworldsawasubstantialincrease.Keys：1.feared2.when3.nor4.unless5.that/which6.infection7.hadgathered8.removed9.waspolluted10.toget11.threatUnit1ScienceandScientistsPeriod3Discoveringusefulstructures【教材分析】Thegrammaticalstructureofthisunitispredicativeclause.Likeobjectclauseandsubjectclause,predicativeclauseisoneofNominalClauses.Theleadingwordsofpredicativeclausesarethat,what,how,what,where,asif,because,etc.Thedesignofteachingactivitiesaimstoguidestudentstoperceivethestructuralfeaturesofpredicativeclausesandthinkabouttheirideographicfunctions.Beyondthat,studentsshouldbeguidedtousethisgrammarinthecontextapporpriatelyandflexibly.【教学目标与核心素养】1.EnabletheSstomastertheusageofthepredicativeclausesinthisunit.2.EnabletheSstousethepredicativepatternsflexibly.3.TraintheSstoapplysomeskillsbydoingtherelevantexercises.【教学重难点】1.Guidestudentstoperceivethestructuralfeaturesofpredicativeclausesandthinkabouttheirideographicfunctions.2.Strengthenstudents'abilityofusingpredicativeclausesincontext,butalsocultivatetheirabilityoftextanalysisandlogicalreasoningcompetence.【教学过程】Step1:Underlinealltheexamplesinthereadingpassage,wherenounclausesareusedasthepredicative.Thenstatetheirmeaningandfunctions.Onetheorywasthatbadaircausedthedisease.Anothertheorywasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.ThetruthwasthatthewaterfromtheBroadStreethadbeeninfectedbywaste.Sumuptherulesofgrammar:1.以上黑体部分在句中作表语。2.句1、2、3中的that在从句中不作成分，只起连接作用。Step2:Reviewthebasiccomponentsofpredicativeclauses1.Definition在复合句中作表语的从句，叫作表语从句。它位于主句的系动词之后，对主语进行解释、说明，使主语的内容具体化。2．Leadingwords,functionsandexamples:引导词用法例句从属连词that、whether(不能用if)that在从句中不作成分，that没有实际意义，不可省略；whether意为“是否”MybeliefisthatIwillsucceedbyworkinghard.我的信念是通过努力我会成功。Themostpleasantthingoftherainyseasonisthatonecanbeentirelyfreefromdust.雨季最令人愉快的事情是完全没有灰尘。Theproblemiswhetherwecanfindthemthere.问题是我们能否在那里找到他们。because说明主语所表示的事件发生的原因，意为“因为”Hehasheartdisease.Thatisbecausehehasbeensmokingtoomuch.他有心脏病。那是因为他抽烟太多。asif/though从句表示的情况发生的可能性较小时常用虚拟语气Itseemsasifhedidn’tknowtheanswer.他好像不知道答案。连接代词who(ever)、whom(ever)、whose、what(ever)、which(ever)等在从句中作主语、宾语、表语、定语等Youcanbewhoeveryouwanttobe.你可以成为你想做的任何人。Tomisnolongerwhatheusedtobe.汤姆不再是过去的那个他了。连接副词when、where、why、how等在从句中作状语，表示时间、地点、原因、方式等ThisiswhereIdon'tagreewithyou.这就是我不同意你的地方。Thequestionishowwecangetintouchwithhim.问题是我们怎样才能和他联系。ThatiswhyIgotwetthrough.所以我才被淋湿了。3．Pointsthatweshouldpayattentionto:(1)Thedifferenceof“that”and“what”.that引导表语从句时，是连词，在从句中不作成分；what是连接代词，引导表语从句时，在从句中作主语、宾语、表语或定语。Thatwaswhatshedidthismorningonherwaytoschool.那就是她今天早晨在去学校的路上做过的事。Myopinionisthatweshouldcommunicatewithparentsfrequently.我的意见是我们应该经常和父母沟通。(2)because与why的区别because引导表语从句时强调原因，why引导表语从句时强调结果。Sheoftencomeslate.That'sbecauseshehasababytotakecareof.她经常迟到。那是因为她有一个孩子要照顾。Shehasababytotakecareof.That'swhysheoftencomeslate.她有一个孩子要照顾。那就是她经常迟到的原因。[点睛]名词reason作主语时，后面的表语从句表示原因时要用that引导，而不用because。(3)Thesubjunctivemoodusedinpredicativeclauses①在表示建议、劝告、命令等含义的名词后的表语从句中，谓语动词用“should＋动词原形”，should可以省略。Mysuggestionisthatwe(should)haveadiscussionaboutthismatterinsteadofjustlayingitaside.我的建议是我们应当讨论一下这件事，而不应该只是把它放在一边。Thedoctor'sadviceisthatwe(should)takemoreexercise.医生的建议是我们应该多做运动。②asif/asthough引导的表语从句如果是事实，就用陈述语气；如果与事实不符，就用虚拟语气(用一般过去时表示现在，过去进行时表示现在进行，过去完成时表示过去，could/would/might＋动词原形表示将来)。Tomlikestotalkbigasifhewereanimportantperson.汤姆喜欢说大话，好像他是一个重要人物似的。Darkcloudsaregathering.Itlooksasifit'sgoingtorain.乌云正在聚集。看起来好像要下雨了。(与事实相符)Step3:Practiceusingpredicativeclauseincontext.(1)Answerthefollowingquestionsusingtheinformationfromthereadingpassageaswellasthepredicativeclauses.1.WhatwasitthatJohnSnowshowedtotheworld?WhatJohnSnowshowedtotheworldwas___________________________.2.WhatwasSnow’sdiscoveryintwoparticularstreetsinLondon?SnowsdiscoveryintwoparticularstreetsinLondonwasthat___________________________3.WhatwasSnowdeterminedtofindoutduringthe1854outbreakofcholerainLondon?WhatSnowwasdeterminedtofindoutwaswhy___________________________4.Whatweretheexactplaces(Snowmarkedonthemap?)TheexactplacesSnowmarkedonthemapwerewhere__________________5.WhatwasthefindingthatSnowannounced?Snow'sfindingwasthat__________________________keys:1.howcholeracouldbeovercome.2.thecholeraoutbreakwassoseverethatmorethan500peoplediedintendays3.theoutbreakofcholerahadcausedover500deathswithintendays4.allthosewhodiedhadlived/allthedeadpeoplehadlived5.thewaterpumpwastoblameforthespreadofcholera/thepumpwatercarriedcholeragerms/waterfromtheBroadStreetpumphadbeeninfectedbywaste(2)DavidistalkingtoMariaabouttheirscientificresearchproject.FirstcompleteDavid'slines(A-E),usingthewordsinthebox.ThenputDavid'slinesinthecorrectorderandpracticetheconversation.asifthatwhatasifthatwhatwhowhenHowwhywhosewhichwhetherA:Absolutely!Youmaynotbelieveit,butthatwas___________happenedattheinitialstageofourgroup'sresearchondevelopingavaccineformalaria.B:Yes,itis.Anditseemed_______________allthetheorieswereuseful,butthefactwas_________wecouldn'tpersuadeoneanotherthatonetheorywasbetterthananother.C:ExactlyTheproblemwasnotabout______________allourtheorieswereequallygood,butindeciding___________________theorytodependupon.D:Werealizedthatwhatwecaredaboutwasnot_______________aspectweneededtodevelopatheoryin,butrather_________________wecanreducethecostofavaccinewithoutreducingitseffect!E:You'reright.Atlast,webecamefocusedonthekeyissue,whichwas___________wehadtoCaryouttheresearchinthefirstplace.keys:what;asif;that;whether;which/what/whose;which/what/;how;whyDavidistalkingtoMariaabouttheirscientificresearchproject.FirstcompleteDavid'slines(A-E),usingthewordsinthebox.ThenputDavid'slinesinthecorrectorderandpracticetheconversation.Maria:Thismixoftheoryanddataisoneofthekeycharacteristicsofwhatwecallscience.David:__A_____Maria:Withyourtheoreticalframework?David:__________________Maria:Decidingonatheoryisdefinitelyofcriticalimportance.David:_________________MariaThiswaswhenyoushouldhavecalmeddownandgotdowntodoingsomesoldwork.David:_________________Maria:Sowhathappenedintheend?David:__________________keys:ACBEDUnit1ScienceandScientistsPeriod4Usinglangauge（1）Listening【教材分析】Thethemeofthelisteningsectionis"talkaboutscientificexperiences",whichfocusesonvisitingthesciencemuseum,Throughthiswayofscientificinquiryandexperience,studentscanactivatetheirrelevantexperience,talkaboutdifferenttypesofscientificinquiryactivities,describetheirexperienceofparticipatinginscientificexperimentsandscientificresearch,andcommunicatewiththeirclassmates.Thissectionreflectstheconnectionbetweenscienceandlife,scienceandlearning.Textanalysis:listeningtextisadialoguebetweenfriends.Inthedialogue,Billwasnotabletovisitthesciencemuseumbecausehewasill.HisfriendJudytoldhimabouttheinterestingexperienceofscientificexploration.Thisexperienceinvolvesmanyscientificfieldssuchasphysicsandbiology,andfullymobilizesvisitors'multiplesensessuchasvision,hearingandtouch.Judygaveavividdescriptionoftheexperimentalfacilitiesinthemuseum,andalsoexpressedherownwonderandcuriosity.【教学目标与核心素养】Instructstudentstopredictthelisteningcontentbyobservingthepicturesandtodeveloptheirprelisteningpredictionstrategies,InstructstudentstograspthekeyinformationandimportantdetailsofthedialogueInstructstudentstoexpresstheiropinionsonthescientificpracticeactivitiesdescribedinthelisteningdialogue,andsharetheirexperienceswiththeirpeers.Instructstudentstogiveabriefpresentationaboutascientificresearchorexperimentalactivitytheyareinterestedin【教学重难点】1. Instructstudentstograspthekeyinformationandimportantdetailsofthedialogue2. Instructstudentstogiveabriefpresentationaboutascientificresearchorexperimentalactivitytheyareinterestedin【教学过程】LeadinLookatthephotobelow,anddiscussingroupswhattheseactivitieshavetodowithscience.keys:A:Ithinkthedishinthisexhibitionisrelatedtosound.Maybetheboyiswhisperingintothesmallercircleandthedishcanmakehisvoicelouder.B:Thislookslikeapianoyouplaywithyourfeet.Maybeitshowshowsoundworks.C:I'mnotsurewhatthisoneshows,butitmustbeaboutlightoreyesight.D:Itisahallofmirrors.Maybeithastodowiththeprinciplesofreflection.E:Thisisprobablyanexperimentinvolvingthecompositionoflight.Step1:Beforelistening:Thephotosabovearerelatedtotheconversationyouwillhear.Usingthephotos,trytopredicttheanswerstothefollowingquestions.1.Wherearethepeopleintheconversationgoingtogo?2.Whatkindofplaceisit,andwhatdoesitfocuson?3.Whatkindsofthingscanyoudothere?keys:1Wherearethepeopleintheconversationgoingtogo?Theyaregoingtoasciencemuseum.2.Whatkindofplaceisit,andwhatdoesitfocuson?Itisasciencemuseumthatfocusesonlettingvisitorsexperiencesciencethroughinteractivelearningexhibitions.3.Whatkindsofthingscanyoudothere?Youcanprobablytrydifferentactivitiestolearnaboutsound,light,reflection,andsoon.Forexample,youcangotoaroomwithmanymirrorsfacingeachothersoitlooksliketherearemanycopiesofyou!Oryoucanplaywithabigpianoonthefloor.Step2:AskstudentstolistentotheconversationandseeiftheiranswersforActivity2arecorrect.Thenwritedowntheletters(A-E)forthephotosintheorderthatstudentshearthemdescribed.keys:DCEBAStep3:.AskstudentstolistenagainandcompletethedescriptionsofthephotosabovePhotoA:Agiantdish;whenyouspeakintoit,it_________________thesoundbackand_____________.Youcanuseittospeakina_____________tosomeone17metersaway,PhotoB:Agiant____________.thatyoucanuseyourfeett