Unit 3 Sea Exploration Using Language 學案 高中英語人教版（2019）選擇性必修第四冊

2019新人教高中英語選擇性必修四Unit3SeaExploration-UsingLanguage公開課學案1.Gettoknowaboutwhalesandotherseaanimals學案設計學習目標：1.Togetthemainideaandthekeydetailsbylisteningtotheconversation.2.Tolearntousesomewordsandphrasestoexpresssequence.3.Todeveloptheawarenessofprotectingseaanimals.4.Tomakeaplanforatriptoseetheanimals.PartⅠLead-inActivity1Watchsomepicturesandsharewhatyouknowabouttheseseaanimals.

Activity2Readtheposteranddiscussthequestions.1.Whataspectofthecampwouldyoulikebest?_________________________________________________________________2.Doyouthinkitisimportanttocarryoutresearchonwhalesandotherseacreatures?_________________________________________________________________PartⅡListeningforthemainideaListentotheconversationandanswerthefollowingquestion.Whatthreethingswerethecampersaskedtodo?_________________________________________________________________PartⅢListeningforsequenceListentotheconversationagainandnumberthefollowingsentencesinthecorrectorder.Afterthat,wegavethegroupofwhalesaname,andeachmemberanumber.

Theywillbeaddedtothedirectorysowecanidentifytheminthefuture.

Mostwhaleshaveslightlydifferentfinsandmarks,whichcanhelpustotellthemapart.

Meanwhile,wealsonotedtheirlocation,sowecantracktheirmovementsandplottheirmigrationpath.

Thenwetookpicturesoftheirfins.

Finally,wecontactedotherwhaleresearchgroupsaroundtheworldtosharetheinformationwiththem.

First,wefollowedagroupofwhaleswiththeboat.

Later,wecreatedadatabaseoftheirfinsandlocations.

PartⅣListeningforthekeyinformationActivity1Listentotheconversationagainandanswerthefollowingquestions.1.Howmanyspeciesofwhalesarethere?_________________________________________________________________2.Whatisthecriteriontodividethemaintypesofwhales?_________________________________________________________________3.Whatdowhalesusesoundsfor?_________________________________________________________________4.Whydothecamperstakepicturesofthewhales’fins?_________________________________________________________________5.Whydotheycontactotherresearchgroups?_________________________________________________________________Activity2ListentowhatSallysaidagainanddrawamindmaptoshowthebasicinformationaboutwhales.___________________________________________________________________________________________________________________________________________________________________________________________________PartⅤSpeakingActivity1Brainstormexpressionsshowingsequenceinthespeaking._________________________________________________________________Activity2Tellyourpartneraboutwhathappenedinthewhalewatchingcamp.Example:A:Todaywelearntaboutwhalesandwhaleresearch.First,wefoundsomeinformationandfactsaboutwhales.WeusedthelibraryandtheInternet.B:Whatdidyoudoafterthat?..._________________________________________________________________Activity3Watchingandtalking.WatchthevideoProtectingBiodiversityandthentalkwithyourpartnerandmakeaplanforatriptoseetheanimals.__________________________________________________________________________________________________________________________________PartⅥPractice翻譯下列習近平總書記關(guān)于建設海洋強國的講話1.我國是一個海洋大國,海域面積十分遼闊。一定要向海洋進軍,加快建設海洋強國。__________________________________________________________________________________________________________________________________________2.要下決心采取措施,全力遏制海洋生態(tài)環(huán)境不斷惡化趨勢,讓我國海洋生態(tài)環(huán)境有一個明顯改觀,讓人民群眾吃上綠色、安全、放心的海產(chǎn)品,享受到碧海藍天、潔凈沙灘。_______________________________________________________________________________________________________________________________________________________________________________________________________________參考答案:PartⅠLead-inActivity1Answersmayvary.Activity21.Iwouldliketheopportunitytoseethewhalesatcloserangebest.2.Yes,absolutely.Becausethisresearchhelpsuslearnmoreaboutthewonderfulworldwelivein,anditalsohelpsuslearnmoreabouttheseamazingcreaturessothatwecanbetterprotectthem.PartⅡListeningforthemainidea1.Tofindoutsomefactsforawhaleprofile.2.Tothinkaboutwhytheydowhaleresearch.3.Togooutwithandwriteareportoftheworktheydo.PartⅢListeningforsequence6,7,3,4,2,8,1,5PartⅣListeningforthekeyinformationActivity11.Over80.2.Thecriterioniswhethertheyhaveteethornot.3.Theyusesoundstocommunicateandhunt.4.Thiscanhelpthemtotellthewhalesapart.5.Theywanttosharetheinformationwiththem.Activity2PartⅤSpeakingActivity1firstly,secondly,firstofall,afterthat,next,later,meanwhile,finallyActivity2A:Todaywelearntaboutwhalesandwhaleresearch.First,wefoundsomeinformationandfactsaboutwhales.WeusedthelibraryandtheInternet.B:Whatdidyoudoafterthat?A:Well,afterthatwethoughtaboutwhywedowhaleresearch.B:Sowhydoyoudowhaleresearch?A:Therearelotsofreasons.Firstofall,weneedtoknowhowmanywhalesthereare.Then,weneedtoknowwheretheygo.Andfinally,weneedtounderstandmoreaboutthem.B:Thenwhatdidyoudonext?A:Afterthat,wewentoutwhalewatching,followingagroupofwhalesinaboat.B:Thatsoundsneat.Didyoujustwatchthem,ordidyoudoanythingelse?A:Westartedbytakingpicturesoftheirfins,sowecouldtellthemapart.Atthesametime,wenotedtheirlocation,sowecouldtrackthem.B:Whatdidyoudoafterwards?A:Wecreatedadatabaseandgaveeachwhaleanameandnumber.Thenfinally,wesharedourinformationwithotherwhaleresearchgroupsaroundtheworld.B:Itallsoundssowonderful!IwishIcouldhavejoinedyou.A:Ido,too.Activity3Forourtrip,wewouldliketogototheShanghaiOceanAquarium.Wecanfirstvisitthespecialexhibitionofsavingsharks.Thenwecangotoseetheseahorseswhosenumberdeclinedgreatlyforthepastdecade.However,mostpeopledonotknowmuchaboutseahorsesatall.IthinkweneedtoraiseawarenessaboutseahorsesandmarineconservationinChina.ThelastspotwillbeTheChinesePavilion,whichdisplaystheaquaticorganismsandbio-systemintheYangtzeRiverandsomenationalendangeredrareaquaticcreatures,likeChinesealligatorandChinesesturgeon.PartⅥPractice1.Chinaisacountrywithvastoceans.Weareboundtoexploretheseaandacceleratetheconstructionofoceanpower.2.Wearedeterminedtotakemeasurestopreventtheoceanecologicalenvironmentfrombecomingworse.Wearedeterminedtoimprovetheenvironmentsignificantlyandensurethatthemassescanconsumegreenandsafeseaproductsaswellasenjoytheblueskyandcleanseashores.2.Expressyouropinionsonseaexploration學案設計學習目標:1.Tofigureouttheorganisationandlanguagefeatureofanargumentativeessay.2.Tolearntoexpresstheiropiniononseaexploration.3.Towriteanargumentativeessayonseaexploration.4.Todevelopaproperattitudeonseaexploration.PartⅠWhile-readingActivity1Readingfortexttype.Whatisthetypeofthetext?A.Exposition.B.Narration.C.Argumentation. D.Description.Activity2Readingforthestructure.Whatarethethreepartsinanargumentativeessay?_________________________________________________________________Activity3Readingfordetailedinformation.ReadthetwotextsonPage32andfindthearguments,evidenceandrestatementinthem._________________________________________________________________Activity4Readingcharts.Lookatthetwochartsbelowanddecidewhichonesupportswhichtext._________________________________________________________________DeclineinoilspillsGlobaltrendsinthestateofworldmarinefishstocksPartⅡDiscussionActivity1Ingroups,discussthefollowingquestions.1.Whatisyouropinionaboutseaexploration?_________________________________________________________________2.Arethereanyotheraspectsofseaexplorationnotmentionedthatyouthinkareimportant?_________________________________________________________________Activity2Writing.Writeanargumentativeessayonseaexploration.Thefollowingquestionsmayhelpyou.·Whatisthepurposeofseaexploration?·Howdoesseaexplorationhelpustoprotectthesea?·Howdoesseaexplorationcausedamagetothesea?·Isthereagoodbalancebetweenprotectionandexploitation?PartⅢEvaluatingandpolishingthedraftActivity1UsethePEELmethodtohelpstructureyourargument.PointWhatpointdoyouwanttomake?Evidence Whatfactsandexamplescanyoufindtosupportyourpoint?Howreliablearethesources?Explanation Explainhowthefactssupportyouropinionandshowotheropinionstobeincorrect.Link Connectthispointtothenextpoint,orbacktothemainpointoftheessayorparagraph.Activity2Polishyourdraftandshareitwithyourpartners.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________PartⅣHomework1.Continuetopolishyourdraft.2.ReadthroughthepassageonPages78and79andfinishthewriting.(WorkbookP79ReadingandWriting)參考答案:PartⅠWhile-readingActivity1CActivity2Activity3Activity4Text1:GlobaltrendsinthestateofworldmarinefishstocksText2:DeclineinoilspillsPartⅡDiscussionActivity11.Frommyperspective,seaexplorationisawonderfulthing,whichmaywellserveushumanbeingsinthefuture.2.Yes,thereare.Weneedtoexploretheoceansothatwecanbetterunderstandissuessuchasacidificationwhichleadsseawatertobecomemoreacidic,andhowtodealwithsuchproblems.Activity2Weshouldexploretheocean,firstandforemost,becausewedonotknowwhatwedonotknow.Wethoughtweknewmuchabouttheocean,butwewerewrong.Therecouldbelifeformsintheocean,forexample,thatfitnoneofthecategorieswehaveforlife.Wealreadyknowmanythingsabouttheocean,butweneedtolearnmore.Agoodexampleisoceanacidification,whichiscausingcoralreefstodie.Weknowthatusinglessfossilfuelwouldcausetheprocesstoslowdown.Weneedmoreresearchtocomeupwithplansandsolutions.Todotheresearch,wehavetoenteranextremeenvironmentnotfriendlytohumans.Thisrequiresthedevelopmentofnewtechnologiesthatcanalsobenefitusinotherareas.Allinall,therearemanygoodreasonstoexploretheocean.Ifwecareaboutscience,aboutprotectingouroceans,andaboutdevelopingnewtechnologies,weneedtodoallwecantosupportoceanexploration.PartⅢEvaluatingandpolishingthedraftActivity1略Activity2略PartⅣHomeworkTopic:ReducingpollutionTodayouroceansareunderthreatbecauseofpollution.Whatcanwedotostopthecrisis?First,wecanstopusingsi