Unit3SeaexplorationListeningandvideo听力课件高中英语人教版选择性

Unit3SeaexplorationUsingLanguageListening研读课标本单元在“人与自然”的主题语境下，围绕“海洋探索”这一主题展开，通过介绍人类海洋探索的历史与意义。该部分听说活动的主题是“了解鲸类和其他海洋动物”。听力文本是关于在观鲸营活动结束后，研究员与学生营员谈论参与活动的内容。旨在让学生了解多种多样的海洋生物，体会海洋的美丽与生命的珍贵，增强保护海洋生态的理念和情感。明确上节课存在的问题在上节课中学生对本单元语法内容在具体语境的综合运用还不够熟练，需要加强语法内容在语境中的练习。研知识环节重点、课堂实施环节重点教学重点：1.引导学生树立保护海洋生态的意识，形成正确的海洋发展观。2.能够抓住对话要点和说话者的叙述逻辑，在口头表达中灵活运用顺序词。教学难点：能够抓住对话要点和说话者的叙述逻辑，在口头表达中灵活运用顺序词。“思”环节的设计问题1：问题2：Whataspectofthecampwouldyoulikebest?Doyouthinkitisimportanttocarryoutresearchonwhalesandotherseacreatures?marinemammalsthelargestanimalsonEarthgiant,long,heavy,etc.twotypes:toothedwhalesandbaleen(须鲸)whaleswhalehuntingwhalefall...Doyouknowanythingaboutwhales?Lead-inWhataspectofthecampwouldyoulikebest?Whatcancampersdotohelpwiththewhaleresearch?Pre-listeningReadtheposteranddiscussthequestions:Readtheposteranddiscussthequestions:Whataspectofthecampwouldyoulikebest?

Iwouldliketheopportunitytoseethewhalescloseupbest.Whatcancampersdotohelpwiththewhaleresearch?Searchforsomeinformationaboutwhales;Gotowatchthempersonally;Askexperiencedresearchersforhelp;Trackthewhaleswithmoderntechnologies;Collectdataandsetupadatabase;Sharetheresearchresultswithotherlearners.Pre-listeningListentotheheadresearchertalkingtothecampersattheendoftheday.Whatthreethingswerethecampersaskedtodo?While-listening_____________________________________________2._____________________________________________3._____________________________________________Beginning:

firstofall,firstandforemost,first,firstly,tobeginwith...Middle:

next,then,later,afterthat,furthermore,moreover,meanwhile...Ending:finally,atlast,eventually,tosummarize...Listentotheheadresearchertalkingtothecampersattheendoftheday.Whatthreethingswerethecampersaskedtodo?While-listening_____________________________________________2._____________________________________________3._____________________________________________tofindoutsomefactsforawhaleprofiletothinkaboutwhytheydowhaleresearchtogooutwithandwriteareportoftheworktheydoPleasenumberthefollowingsentencesinthecorrectorder.Thenworkoutwhattheyhavedoneatthecamp.Afterthat,wegavethegroupofwhalesaname,andeachmemberanumber.Theywillbeaddedtothedirectorysowecanidentifytheminthefuture.Mostwhaleshaveslightlydifferentfinsandmarks,whichcanhelpustotellthemapart.Meanwhile,wealsonotedtheirlocation,sowecantracktheirmovementsandplottheirmigrationpath.Thenwetookpicturesoftheirfins.Finally,wecontactedotherwhaleresearchgroupsaroundtheworldtosharetheinformationwiththem.First,wefollowedagroupofwhaleswiththeboat.Later,wecreatedadatabaseoftheirfinsandlocations.n.目录;名录n.迁徙37642581Activity41.Howmanyspeciesofwhalesarethere?2.Whatisthecriteriontodividethemaintypesofwhales?3.Whatdowhalesusesoundsfor?4.Whydothecamperstakepicturesofthewhales’fins?5.Whydotheycontactotherresearchgroups?

Beforelisteningagain,circletheimportantkeywordswhichcanhelptoeasilyfindtheanswers.1.Howmanyspeciesofwhalesarethere?Over80.2.Whatisthecriteriontodividethemaintypesofwhales?Thecriterioniswhethertheyhaveteethornot.ListentoSally’spartoftheconversationandcompletethemindmapbelow.ListentoBen’spartoftheconversationandanswerthequestionsbelow.3.Whydotheydowhaleresearch?Itistomonitorhowmanywhalesthereare,totrackwheretheygo,andtounderstandmoreabouttheirintelligence.4.Whatdowhalesusesoundsfor?Theyusesoundstocommunicateandhunt.WatchthevideoProtectingBiodiversityandanswerthequestions.Whatseaanimalscanyouseeinthevideo?Whatotherseaanimalswouldyouliketosee?Whatwouldyouliketoknowabouttheseseaanimals?Wherearethey?AtSeaWorldinQueenland,AustraliaAttheHoustonAquariumintheUnitedStatesIntheGalapagosIslands,EcuadorWhatseaanimalscanyouseeinthevideo?Whatotherseaanimalswouldyouliketosee?Whatwouldyouliketoknowabouttheseseaanimals?SummaryIntoday’slesson,youhave:1.knownaboutwhalesandotherseaanimals;2.understoodthegistandthelogicoftheconversation,and

appliedthesequencewordsorally;3.raisedtheawarenessofcoastalandmarineecosystem

conservation.Period5：VideoTimeToknowaboutChina’sresearchvesselsTothinkaboutthesignificanceofseaexplorationWhatisthisinthepicture?It’savessel.Whydoweneedvesselslikethis?Theycouldhelpusdosomeresearchatsea.Whydopeopleexploretheocean?Oceanexplorationisaboutmakingdiscoveries,searchingforthingsthatareunusualandunexpected.Throughoceanexploration,wecollectdataandinformationneededtoaddressbothcurrentandemergingscienceandmanagementneeds.Wecanmoreeffectivelymanage,conserve,regulate,anduseoceanresources.BeforeyouwatchDeepintotheSeaThevideoisaboutKexue,China’smostsophisticatedresearchvessel,whichisdesignedtoconductawiderangeoftasks.BasedonKexue,Chinahastaketheleadinbuildingaworld-classplatformformarineresearch.1.WhatdoyouknowaboutKexue?2.WhatdoyouwanttoknowaboutKexue?Itisthemostsophisticatedresearchvessel.Itstasksinclude:waterbodydetectiondeep-seaenvironmentinvestigationatmosphericexplorationconductingonboardexperimentscollectinggeologicalsamples.Lookatthepicturesfromthevideoonpage36andthinkaboutthefollowingquestions.1.Whatdoyouthinkthesepeoplearedoinginthepictures?2.Whatcouldbedoneontheresearchvessel?1CheckyouranswersinBeforeYouWatch.2Circlethebestwordstocompletethesentencesbelow.1Theseacoversover/undertwo-thirdsofourplanet.2Kexueisregardedasamovinglaboratory/factoryonthesea.3TheIOCASistheinstitute/initiativeofOceanology,Chinese

AcademyofSciences/Scientists.4TheFaxianvehiclehassurveyedmorethan3,000/400sitesand

hascollected3/3,000tonnesofgeologicalsamples.3.Answerthefollowingquestions.1WhenwasKexuefirstputintooperation?2Whatisthepurposeofdesigningthisevessel?3WhatachivementshasKexuemade?In2014.ThankstotheKexue,theIOCAShastakentheleadinbuildingaworld-classplatformformarineresearch:marinelandforms,seabedenvironmentsandwaterbodiesinvestigation.It’sdesignedtoconductawiderangeoftasks,suchasseasurfaceandwaterbodydetection,deep-seaenvironmentinvestigation,atmosphericexploration,andtheconductingofonboardexperiments.4WhatisthefunctionofFaxian?5WhatdidIOCASconductresearchontheWesternPacific

OceanSystemfor?Togatheranenormousamountofenvironmentalinformationandtocarryoutfieldexperiments.Toresearchandinvestigatemajorscientificissuesoftheextrememarineenvironment.6WhyismarinescienceimportantforChinatoday?Deep-searesearchhasbecomeanimportantstrategicstepforChinatodevelopintoamarinepower.Itisalsoanimportantsymbolofthecountry’sleveloftechnologyandoverallstrength.Discussthefollowingquestionsinpairs.1Humanbeingshaveexpl