unit3--under-the-sea.ppt

Unit3,Underthesea,Letsenjoythewonderfulworldunderthesea!,Warmingup,Haveyouseenplantsandanimalsthatliveunderthesea?Wheredidyouseethem?,atanaquarium,onasnorkellingtrip,Onasnorkelingtrip,Atanaquarium,Onaboattour,Inbooks,Infilms,OnTVnatureprogrammes,OntheInternet,turtle海龟,seal海豹,seastar海星,seahorse海马,clownfish小丑鱼,coral珊瑚,jellyfish水母,clam蛤蜊,crab螃蟹,lobster龙虾,dolphin海豚,shark,turtle海龟jellyfish水母seal海豹clam蛤蜊seastar海星crab螃蟹seahorse海马lobster龙虾clownfish小丑鱼dolphin海豚coral珊瑚shark鲨鱼,whale鲸,baleenwhale须鲸,blow-hole鼻孔,killerwhale虎鲸,killerwhalesbiggestcarnivore(食肉动物)ofthesea,killingallkindsofanimalsinthesea,eventhehugebaleenwhale,workinginateam.,baleen,killer,blow-hole,whalers,_whale,_whales,catch/kill,help,Thewhalerhuntingatthebeginningof20thcentury,Peoplewhohuntwhales,Killerwhaleshelpwhalerscatch(baleen)whale,Killerwhaleshelpwhalerscatch(baleen)whale,捕鲸(whalehunting)，将系有绳索的铦或叉、镖等，采用射击或投掷方式刺入鲸体进行猎捕。猎捕对象有须鲸和齿鲸两类，以蓝鲸、长须鲸、露脊鲸、抹香鲸、座头鲸、北极鲸、灰鲸、鳁鲸、小鳁鲸等为主。由于鲸油是贵重的工业原料，历史上欧洲和美洲一些国家的捕鲸活动长盛不衰。自20世纪中叶起，由于过度猎捕导致资源衰退以及国际上对捕鲸的限制，捕鲸业已趋衰落。,Background,传统捕鲸方法:6名捕鲸者离开大船，乘小艇追逐鲸鱼，小艇通常长8.5公尺，装备有具倒钩的捕鲸铦和长索。鲸一旦被铦刺中，便带着绳索逃遁，直到筋疲力尽浮出水面，人们在那儿用捕鲸枪(一种更长的捕鲸铦)将它杀死，用绳索拖到大船边，用有刃的长枪割取油脂，并把尸体抛弃。现代捕鲸业肇:挪威人福伊恩发明了一种捕鲸炮，用来发射内充炸药的标枪。后来又使用了动力船，与捕鲸炮相得益彰，这些方法使用至今几乎没有什么变化。,OldTomtheKillerWhale,OldTom,isaKillerWhale,Reading,Whatdoyouthinkishappeninginthepicture?,Killerwhalesareattackingawhalewithwhalerswaitingbyintheirboat,harpoonattheready.,Pre-reading,ClancyAwhalerAnecdotesAtthebeginningofthe20thcenturyAustraliaWhalers,killerwhalesandbaleenwhalesThekillerwhalehelpedthewhalerstokillabaleenwhale,BackgroundInformation,Scanning,Scanthetext,andfillintheblankswithnamesmentionedinthetext.,1._was16yearsofagewhenhewenttoworkatthewhalingstation.2._orderedClancytogototheboatastherewasawhaleoutthereinthebay.3._wasswimmingbytheboatshowingthewhalerstheway.4._toldClancythattheywouldreturnthenextdaytobringinthebodyofthewhale.5._wascarriedbythewavesfurtherandfurtherawayfromthewhalers.6._knewthatOldTomwouldprotectJames.,Clancy,George,OldTom,Jack,James,Red,1.Whatisthemainideaofthefirstanecdote?A.AboutahuntingexperienceofoldTom.B.Abouthowthekillerwhaleshelpedthewhalerstohuntawhale.C.Abouthowthewhalerskilledthewhales.D.Abouthowthekillerwhaleskilledthewhales.2.Whatsthemainideaofthesecondanecdote?A.HowOldTomprotectedandsavedpeople.B.Jameswaswashedofftheboat.C.Itwashardtohandletheboatinroughsea.D.AsharkkilledJames.,Skimming,Skimthetextandputthefollowingsentencesintoarightorder.,()Georgestartedbeatingthewaterwithhisoar()Clancyjumpedintotheboatwiththewhalers.()Clancyarrivedatthewhalingstation()Thekillersstartedracingbetweenourboatandthewhale()Clancyheardahugenoisecomingfromthebay()Clancywassortingouthisaccommodation()Clancyrandowntotheshore()Themaninthebowoftheboataimedtheharpoonatthewhale,6,5,1,7,3,2,4,8,Puttheeventsinthereadingpassageintothistimeline.,1.Clancyarrivedatthewhalingstation.,4.Themenwenttotheboatandheadedoutforawhalehunt.,2.Heheardaloudnoisecomingfromthebay.,3.Hesawahugeanimalinthewater,whichwasOldTom,thekillerwhale.,7.Thekillersatethelipsandtongueofthebaleenwhale.,5.Thekillerwhaleguidedtheteamtothehunt.,6.Clancyandhismenkilledthebaleenwhalewiththehelpofthekillers.,8.Themenreturnedforthebaleenwhalethenextday.,Carefulreading,ReadthepassagecarefullyandanswerthequestionsonP21inpairs.,1.WhatevidencewastherethatOldTomwashelpingoutthewhalers?,OldTomletthewhalersknowthattherewasabaleenwhalenearby;heshowedthemthewaytothewhaleWorkasateam,2.Whatotheranimalsdidtheauthorcomparethekillerwhaleswith?whydoyouthinkthekillerwhalesbehavelikethis?,Becausetheyknewthat,togetherwiththewhalers,theywouldsoonkillthebaleenwhaleandgetagoodfeed.,Dogs.,3.WhydidGeorgethinkthatthekillerwhalesworkedasateam?,Becausehecouldseethatsomeofthekillerswerethrowingthemselvesontopofthewhalesblowholewhileotherswerepreventingitfromswimmingouttosea.,4.Whydidthewhalersallowthekillerwhalestodragthewhaleaway?5.HowdidOldTomhelpJames?Whydoyouthinkhedidthis?,Becausetheyknewthekillerwhaleswouldleavetherestofthebodytothem.,OldTompreventedJamesfromdrowning.OldTomwantedtohelphishumanfriends.,WhatOldTomdoes:,Whatwhalersreact:,ReadfromPara2toPara6andanswerthequestions.,Whalersreaction(反应),Onewhaler_.George_him.Clancy_hisbootsand_afterhim.They_theboatand_intothebay.,grabbed,jumpedinto,headedout,raced,yelledout,ranaheadof,throwitselfoutofandcrashdownagainswimbytheboat/leadtothehunt,Killersdoing,ReadfromPara7totheendofstory1andanswerthequestions.,Whatkillerwhalesdo:,Whatwhalersreact:,_killersare_themselvesonthetopofthewhalesblow-holetostopit_;andsomeothersarestoppingit_outtosea.Thekillersstarted_betweenourboatandthewhalejustlikeapackof_dogs.Withinamomentortwo,itsbodywas_downintothedepthsofthesea.,throwing,breathing,fleeing,Apackof,racing,excited,dragged,1.Themaninthebowoftheboataimedtheharpoonatthewhaleandthenletitgotohitthespot.,Whalersreaction,Killersdoing,1,2,Workasateam,Theyhaveamazingrelationship.,WhichwasNotthedangerfacingJames?beingwashedofftheboat.beingcarriedawaybyroughwaves.asharkoutthere.beingattackedbyanotherkillerwhale.,HowdidOldTomhelphimout?,Whatwhalersdo:,Whatkillerwhalesreact:,Comprehending,1.WhathappenedtoJamesafterhewaswashedofftheboat?A.Hegothurtbyashark.B.Hewasabandonedbytheotherwhalersandfeltterrified.C.Hedroppedhishopeandwasnearlydying.D.HewasheldupinthewaterbyOldTomandrescued.,2.Accordingtothetext,whichofthefollowingisNOTright?A.ThekillerslikeOldTomarefierceyetalwaysreadytohelpthewhalers.B.Thewriterdidntbelievethekillerscouldhelpthewhalerscatchwhalesbeforeworkingatthewhalingstation.C.Thewhalersleftthebodyofthewhaleeatenupbythekillers.D.Itwashardtohandletheboatintheroughsea.,3.OldTomthrowsitselfoutofthewaterandthencrashesdowninorderto_.A.givethewhalerstheinformationaboutawhaleB.tellthewhalersitishungryC.helpthewhalerscatchthewhaleD.informthewhalerstorunaway,4.WhydidGeorgebeatthewaterwithhisoar?_A.TofrightenthewhalesawayB.TocallbackOldTomtoleadthewayC.ToattracttheattentionofhugewhalesD.Tosendsignalstootherwhales.,5.Thekillersthrewthemselvesontopofthehugewhalesblow-holeinorderto_.A.makeitsinkB.playwithitC.stopitbreathingD.stopitdiving,6.Whydidthemenstartturningtheboataroundtogohomeafterthewhaledied?A.BecausetheydidntneedadeadwhaleB.Becausetheycouldntfindthewhalesbody,C.Becausetheyknewthatthedeadwhalewouldntfloatuptothesurfaceforaround24hours.D.Theyhadtodothisbecauseitwastoolate.,7.Whatdoestheword“it”inthesentence“Heletitgoandtheharpoonhitthespot”referto?A.Thewhale.B.Theboat.C.Theharpoon.D.Thekiller.,8.Whydidthewhalersgohomewithoutbringinginthebodyofthewhale?A.Theyjustdidthehuntingforfun.B.Theyleftiteatenupbythekillers.C.Itwasdraggedtothedepthsofthesea.D.Theyjustwaitedforittofloatup.,9.Accordingtothetext,thekillerwhalescanprotectmenfrombeingattackedby_.A.whalesB.tigersC.enemiesD.sharks,10.Wecaninferfromthetextthat_.A.Thekillerwhalesmaybetrainedbythewhalers.B.Thekillerwhaleswanttohel