高二 人教版 英語選擇性必修四 第三單元《Lesson 4 Using Language (I)》 課件

Unit3SeaexplorationLesson4UsingLanguage(I)高二—人教版—英語選擇性必修四—第三單元

AimsofthislessonInthislesson,youwill:1.knowaboutwhalesandotherseaanimals;2.understandthegistandthelogicoftheconversation,andapplythesequencewordsorally;3.raisetheawarenessofcoastalandmarineecosystemconservation.marinemammalsthelargestanimalsonEarthgigantic,long,heavy,etc.twotypes:toothedwhalesandbaleen(須鯨)whaleswhalehuntingwhalefall...Doyouknowanythingaboutwhales?Lead-inReadtheposteranddiscussthequestions:Whataspectofthecampwouldyoulikebest?

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

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

next,then,later,afterthat,furthermore,moreover,meanwhile...Ending:finally,atlast,eventually,tosummarize..._____________________________________________2._____________________________________________3._____________________________________________tofindoutsomefactsforawhaleprofiletothinkaboutwhytheydowhaleresearchtogooutwithandwriteareportoftheworktheydoListentoLuke’spartoftheconversationagainandfinishtheflowchartbelow.FirstThenMeanwhileLaterAfterthatFinallywefollowedagroupofwhaleswiththeboat.wetookpictureoftheirfins.wealsonotedtheirlocation,sowecantracktheirmovementsandplottheirmigrationpath.wecreatedadatabaseoftheirfinsandlocations.wegavethegroupofwhalesaname,andeachmemberanumber.wecontactedotherwhaleresearchgroups...withthem.Pleasenumberthefollowingsentencesinthecorrectorder.Thenworkoutwhattheyhavedoneatthecamp.Afterthat,wegavethegroupofwhalesaname,andeachmemberanumber.Theywillbeaddedtothedirectorysowecanidentifytheminthefuture.Mostwhaleshaveslightlydifferentfinsandmarks,whichcanhelpustotellthemapart.Meanwhile,wealsonotedtheirlocation,sowecantracktheirmovementsandplottheirmigrationpath.Thenwetookpicturesoftheirfins.Finally,wecontactedotherwhaleresearchgroupsaroundtheworldtosharetheinformationwiththem.First,wefollowedagroupofwhaleswiththeboat.Later,wecreatedadatabaseoftheirfinsandlocations.n.目錄;名錄n.遷徙37642581TranslatethefollowingquestionsintoEnglish.Thenlistentothetapeandanswerthesequestions.Pleasetakenoteswhilelistening.1.那有多少種鯨魚？Howmanyspeciesofwhalesarethere?2.區(qū)分鯨魚主要類型的標(biāo)準(zhǔn)是什么？

Whatisthecriteriontodividethemaintypesofwhales?3.為什么他們要研究鯨魚？

Whydotheydowhaleresearch?4.鯨魚用聲音做什么？

Whatdowhalesusesoundsfor?5.為什么營員要拍鯨魚鰭的照片？

Whydothecamperstakepicturesofthewhales’fins?6.他們?yōu)槭裁匆?lián)系其他研究小組？

Whydotheycontactotherresearchgroups?

TranslatethefollowingquestionsintoEnglish.Thenlistentothetapeandanswerthesequestions.Pleasetakenoteswhilelistening.1.那有多少種鯨魚？2.區(qū)分鯨魚主要類型的標(biāo)準(zhǔn)是什么？Whatisthecriteriontodividethemaintypesofwhales?Howmanyspeciesofwhalesarethere?Over80.Thecriterioniswhethertheyhaveteethornot.ListentoSally’spartoftheconversationandcompletethemindmapbelow.4.鯨魚用聲音做什么？Whatdowhalesusesoundsfor?Theyusesoundstocommunicateandhunt.ListentoBen’spartoftheconversationandanswerthequestionsbelow.3.為什么他們要研究鯨魚？Whydotheydowhaleresearch?Itistomonitorhowmanywhalesthereare,totrackwheretheygo,andtounderstandmoreabouttheirintelligence.5.為什么營員要拍鯨魚鰭的照片？Whydothecamperstakepicturesofthewhales’fins?Becausethiscanhelpthemtotellthewhalesapart.6.他們?yōu)槭裁匆?lián)系其他研究小組？Whydotheycontactotherresearchgroups?Theywanttoshareinformationwiththem.Listentotherestoftheconversationandanswerthequestionsbelow.Afterlistening,doyouthinkitisimportanttocarryoutresearchonwhalesandotherseacreatures?Why?Firstofall,ithelpsuslearnmoreabouttheseamazingcreaturessothatwecanbetterprotectthem.Inaddition,byconservingwildlife,we’reensuringthatfuturegenerationscanenjoyournaturalworldandtheincrediblespeciesthatlivewithinit.Finally,ithelpsusknowmoreaboutthewonderfulworldandrelevantissuesconcerningthesecreaturessothatwecanmaketheworldabetterplace.Post-listeningSomeofthestudentscouldnotmakeittothecamp.Imagineyouwerethere.Tellyourpartneraboutwhathappened,usingtheexpressionsintheboxbelow.Yourpartnercanalsoaskquestionstofindoutmoreaboutwhathappened.ExpressingsequenceFirst(ly),…Second(ly),…Third(ly),…Firstofall,…Then/Afterthat/Afterwards/Next/Lateron,…

Intheend/Atlast,…Atthattime…Itbeganwhen…Meanwhile…Later…Finally…EXAMPLE

A:Todaywelearntaboutwhalesandwhaleresearch.First,wefoundsomeinformationandfactsaboutwhales.WeusedthelibraryandtheInternet.

B:Whatdidyoudoafterthat?…A:Todaywelearntaboutwhalesandwhaleresearch.

First,wefoundsomeinformationandfactsaboutwhales.WeusedthelibraryandtheInternet.B:Whatdidyoudoafterthat?A:Well,afterthatwethoughtaboutwhywedowhaleresearch.B:Butwhydowedowhaleresearch?A:Therearelotsofreasons.Firstofallweneedtoknowhowmanywhalesthereare.Then,weneedtoknowwheretheygo.Andfinally,weneedtounderstandmoreaboutthem.B:Thenwhatdidyoudonext?A:Afterthat,wewentoutwhalewatching,followinga

groupofwhalesinaboat.SuggesteddialogueB:Thatsoundsneat.Didyoujustwatchthem,ordidyoudoanythingelse?A:Westartedbytakingpicturesoftheirfins,sowecouldtellthemapart.Atthesametime,wenotedtheirlocation,sowecouldtrackthem.B:Whatdidyoudoafterwards?A:Wecreatedadatabaseandgaveeachwhaleanameandnumber.Thenfinally,wesharedourinformationwithotherwhaleresearchgroupsaroundtheworld.B:Itallsoundssowonderful!IwishIcouldhavejoinedyou.A:Ido,too.SuggesteddialogueWatchthevideoProtectingBiodiversityandanswerthequestions.Whatseaanimalscanyouseeinthevideo?Whatotherseaanimalswouldyouliketosee?Whatwouldyouliketoknowabouttheseseaanimals?Wherearethey?AtSeaWorldinQueenland,AustraliaAttheHoustonAquariumintheUnitedStatesIntheGalapagosIslands,EcuadorWhatseaanimalscanyouseeinthevideo?Whatotherseaanimalswouldyouliketosee?Whatwouldyouliketoknowabouttheseseaanimals?Talkwithyourpartnerandmakeaplanforatriptoseetheanimals.Yourplanshouldincludeactivitiesyouwouldliketodo.TimePlaceRoute1ActivityPurposeoftheactivityRoute2SummaryIntoday’slesson,youhave:1.knownaboutwhalesandotherseaanimals;2.understoodthegistandthelogicoftheconversation,and

appliedthesequencewordsorally;3.raisedtheawarenessofcoastalandmarineecosystem

conservation.HomeworkContinuetocompleteyourplanforatriptoseetheanimals.Yourplanshouldincludeactivitiesyouwouldliketodo.Thankyouforlistening!高二—人教版—英語選擇性必修四—第三單元

Unit3SeaexplorationLesson4UsingLanguage(I)答疑Whatseaanimalscanyouseeinthevideo?ReviewWhatotherseaanimalswouldyouliketosee?Whatwouldyouliketoknowabouttheseseaanimals?Talkwithyourpartnerandmakeaplanforatriptoseetheanimals.Yourplanshouldincludeactivitiesyouwouldliketodo.TimePlaceRoute1ActivityPurposeoftheactivityRoute2Forourtrip,wewouldliketogototheShanghaiOceanAquarium,whosethe