高二英语人教版选修7 Unit 3 Under the sea课件

ReadingWarmingupHaveyouseenplantsandanimalsthatliveunderthesea?Wheredidyouseethem?•Onasnorkelingtrip•Atanaquarium•Onaboattour•Inbooks•Infilms•OnTMnatureprogrammes•OntheinternetWatchthephotosandtrytowritedownthenameoftheanimalortheplantinyourexercisebooks.sharkdolphinanemoneanemonefishcoralseastarturtleseahorsekillerwhalesbaleenwhalesDoyouknowaboutwhales?suchas•sharks•thebaleenwhales•thekillerwhaleskingofthesea,biggestcarnivore(食肉动物)ofthesea,killingallkindsofanimalsinthesea,eventhehugebluewhale,liketigeronland,workinginateam.Whatdoyouthinkishappeninginthepicture?Killerwhalesareattackingawhalewithwhalerswaitingbyintheirboat,harpoonattheready.Pre-readingReadingOldTomthekillerwhaleGetthemainideasofthetwoanecdotes.describesahuntingexperienceabouthowthekillerwhaleshelpedthewhalerstohuntawhale.tellsabouthowakillerwhaleprotectedandsavedJames,awhaler.•Thefirstanecdote•ThesecondoneTeachingtask1:Pleaselistentothereading,andtheningroups,describetherelationshipbetweenOldTomandthewhalersandthenfillintheform.WriterOccupationTypeofthearticle(文体)PlaceTimeMainideaAnoldmancalledClancyAwhaleranecdotesAustraliaAtthebeginningofthe20thcenturyKillerwhaleshelpedwhalerscatchbaleenwhalesTeachingtask2:Puttheeventsinthereadingpassageintothistimeline.1.Clancyarrivedatthewhalingstation.4.Themenwenttotheboatandheadedoutforawhalehunt.2.Heheardaloudnoisecomingfromthebay.3.Hesawahugeanimalinthewater,whichwasOldTom,thekillerwhale.7.Thekillersatethelipsandtongueofthebaleenwhale.5.Thekillerwhaleguidedtheteamtothehunt.6.Clancyandhismenkilledthebaleenwhalewiththehelpofthekillers.8.Themenreturnedforthebaleenwhalethenextday.1.Clancyarrivedatthewhalingstation.4.Themenwenttotheboatandheadedoutforawhalehunt.Heheardaloudnoisecomingfromthebay.Hesawahugeanimalinthewater,whichwasOldTom,thekillerwhale.7.Thekillersatethelipsandtongueofthebaleenwhale.Thekillerwhaleguidedtheteamtothehunt.Clancyandhismenkilledthebaleenwhalewiththehelpofthekillers.Themenreturnedforthebaleenwhalethenextday.23568Teachingtask3:(Readingandspeaking)Pleasereadthereadingagain,andinpairs,answerthefollowingquestions.1.WhatevidencewastherethatOldTomwashelpingthewhalersout?Evidenceofhelpingthewhalersthrowitselfoutofthewaterandcrashdownagain.Letthewhalersknowthattherewasabaleenwhalenearby.swimbytheboatShowingthewhalersthewaytothehunt2.Whatotheranimalsdidtheauthorcomparethekillerwhaleswith?Whydoyouthinkthekillerwhalesbehavedlikethis?Dogs.Becausetheyknewthat,togetherwiththewhalers,theywouldsoonkillthebaleenwhaleandgetagoodfeed.3.WhydidGeorgethinkthatthekillerwhalesworkedasateam?Becausehecouldseethatsomeofthekillerswerethrowingthemselvesontopofthewhale’sblowholewhileotherswerepreventingitfromdivingorfleeingouttosea.4.Whydidthewhalersallowthekillerwhalestodragthewhaleaway?Becausetheyknewthekillerwhaleswouldleavetherestofthebodytothem.5.Whydidthewhalersreturnhomewithoutthewhale’sbody?Becausethebodywouldnotfloattothesurfaceuntilabout24hourslater.6.HowdidOldTomhelpJames?Whydoyouthinkhedidthis?OldTompreventedJamesfromdrowning.OldTomwantedtohelphishumanfriends.Teachingtask4:Readthetextcarefullyandfillintheblanks.BeforethehuntThekillerwhalethrewitselfoutofthe_____andthen_______downagain.Itswambythe_____,showingthewhalerstheway.watercrashedboatDuringthehuntThekillerswereworkingasa_____.Somewerethrowingthemselveson___ofthewhale’sblow-holetostopit_________.Otherswerestoppingit_______outtosea.AfterthehuntThekillers_______thedeadbodydownintothe______ofthesea,havingagoodfeedonitslipsand______.tongueteamtopbreathingfleeingdraggeddepths主旨大意1.WhathappenedtoJamesafterhewaswashedofftheboat?A.Hegothurtbyashark.B.Hewasabandonedbytheotherwhalersandfeltterrified.C.Hedroppedhishopeandwasnearlydying.D.HewasheldupinthewaterbyOldTomandrescued.Teachingtask5:(Discussing)D2.Accordingtothetext,whichofthefollowingisNOTright?A.ThekillerslikeOldTomarefierceyetalwaysreadytohelpthewhalers.B.Thewriterdidn’tbelievethekillerscouldhelpthewhalerscatchwhalesbeforeworkingatthewhalingstation.C.Thewhalersleftthebodyofthewhaleeatenupbythekillers.D.Itwashardtohandletheboatintheroughsea.C3.OldTomthrowsitselfoutofthewaterandthencrashesdowninorderto___.A.givethewhalerstheinformationaboutawhaleB.tellthewhalersitishungryC.helpthewhalerscatchthewhaleD.informthewhalerstorunawayA4.WhydidGeorgebeatthewaterwithhisoar?______A.TofrightenthewhalesawayB.TocallbackOldTomtoleadthewayC.ToattracttheattentionofhugewhalesD.Tosendsignalstootherwhales.B5.Thekillersthrewthemselvesontopofthehugewhale’sblow-holeinorderto______.A.makeitsinkB.playwithitC.stopitbreathingD.stopitdivingC6.Whydidthemenstartturningtheboataroundtogohomeafterthewhaledied?A.Becausetheydidn’tneedadeadwhaleB.Becausetheycouldn’tfindthewhale’sbodyC.Becausetheyknewthatthedeadwhalewouldn’tfloatuptothesurfaceforaround24hours.D.Theyhadtodothisbecauseitwastoolate.C7.Whatisthemainideaofthefirstanecdote?A.AboutahuntingexperienceofoldTom.B.Abouthowthekillerwhaleshelpsthewhalerstohuntawhale.C.AbouthowthewhalerskilledOldTom.D.Abouthowthekillerwhaleskilledthewhales.B8.Whatdoestheword“it”inthesentenc