名校高中英语选修7Unit3教学省公开课金奖全国赛课一等奖微课获奖课件

Unit3UnderTheSea1/84snorkeling2/84diving3/84aquarium4/84dolphin海豚5/84turtle海龟6/84eel海鳗7/84octopus章鱼8/84squid鱿鱼

9/84seastar海星10/84angelfish天使鱼11/84butterflyfish蝴蝶鱼12/84Clownfishes小丑鱼13/84Kelp(Seaweed)海带14/84Seaflower海葵15/84coral珊瑚16/84jellyfish水母17/84seahorse海马18/84Shark鲨鱼19/84UndertheSea20/84Whale鲸21/84BlueWhale

GrayWhale

KillerWhale

RightWhale

WhiteWhaleSpermWhaleDifferentkindsofwhales22/84鲸类分为两群：

齿鲸类：toothedwhale有齿海洋巨兽，如：抹香鲸、逆戟鲸（又名虎鲸、杀人鲸）、海豚、鼠海豚（小型海豚）

须鲸类：baleenwhale有胡须鲸。实际上这些胡须是长在嘴内折角形齿片，用于过滤水和捕捉鲸所食用虾和其它小动物，这些齿片就代替了牙齿。23/84spermwhale抹香鲸24/84bluewhale蓝鲸25/84killerwhale虎鲸26/84Guesswhatishappeninginthephoto?AKillerWhale!Pre-reading27/84Introduction:Malescanreachlengthsupto27feetandcanweighupto12,000pounds.Youcantellanadultmalefromanadultfemalebytheshapeoftheirdorsalfin(背鳍

)(male’slonger).killerwhalesarefoundinalloceansoftheworld.Asagroup,killerwhalesareknowntoeatfish,squid,penguins,

seals,sealions,evenotherwhales.Thus,theyarecalled“KillerWhales”.28/84Whatisawhaler？1.Onethathuntsorprocesseswhales.2.Awhalingship.3.Awhaleboat.whaler29/84ReadingOldTomTheKillerWhale30/841.WhoisOldTom?2.Whatarethemainideasofthetwoanecdotes?OldTomisthenameofakillerwhale.OldTomhelpedcatchthewhales.OldTomsavedthewhalerJames.Circleallthenamesintheanecdotesduringreading！31/84_______was16yearsofagewhenhewenttoworkatthewhalingstation.2.________orderedClancytogototheboatastherewasawhaleoutthereinthebay.3.________wasswimmingbytheboat,showingthewhalerstheway.4._______toldClancythattheywouldreturnthenextdaytobringinthebodyofthewhale.5.______wascarriedbythewavesfurtherawayfromthewhalers.6._______knewthatOldTomwouldprotectJames.ClancyGeorgeOldTomJackJamesRedFillintherightnames32/84Post-Reading1.Puttheeventsinthereadingpassageintothistimeline.Writeasentenceineachoftheboxes.Threesentenceshavebeengiven.Clancyarrivedatthewhalingstation.2.Heheardalotnoisecomingfromthebay.33/84Post-Reading1.Puttheeventsinthereadingpassageintothistimeline.Writeasentenceineachoftheboxes.Threesentenceshavebeengiven.4.Themenwenttotheboatandheadedoutforawhalehunt.3.Hesawahugeanimalinthewater,whichwasOldTom,thekillerwhale.34/84Post-Reading1.Puttheeventsinthereadingpassageintothistimeline.Writeasentenceineachoftheboxes.Threesentenceshavebeengiven.5.Thekillerwhaleguidedtheteamtothehunt6.Clancyandhismenkilledthebaleenwhalewiththehelpofthekillers.35/84Post-Reading1.Puttheeventsinthereadingpassageintothistimeline.Writeasentenceineachoftheboxes.Threesentenceshavebeengiven.7.Thekillersatethelipsandtongueofthebaleenwhale.8.Themenreturnedforthebaleenwhalethenextday.36/841.OldTomthrowsitselfoutofthewaterandthencrashesdowninorderto___.

A.givethewhalerstheinformationaboutawhaleB.tellthewhalersitishungryC.helpthewhalerscatchthewhaleD.informthewhalerstorunawayA37/842._____killedthewhaleatlast.A.OldTomB.thekillerwhalesC.theauthorD.thewhalersD38/843.Whydidthewhalersstartturningtheboataroundtogohomeafterthewhaledied?___A.Becausetheydidn’tneedadeadwhaleB.Becausetheycouldn’tfindthe whale’sbodyC.Becausetheyknewthatthedeadwhalewouldn’tfloatuptothesurfaceforaround24hours.D.Theyhadtodothisbecauseitwastoolate.C39/844.ThekillerwhaleprotectedJamesby_____.A.fightingthesharkB.killingthesharkC.preventingthesharkgoingcloserD.dragginghimbackC40/84

DiscussionThelastwhalingstationinAustraliaclosedin1978.Whalesarenowanendangeredspeciesandinneedofconservation.Theyarenowprotectedbyaninternationalbanonwhaling.However,somecountriesopposetheban.Ingroups,discussthereasonsforandagainstbanningwhaling.41/84FinishEx.1-3,22.AssignmentGuessthemeaning：awhalingstation;shore;yell;pause;oar;telescope;apackof;teamwork;blow-hole;depth;lip.42/84Keystoguessingassignmentawhalingstation捕鲸站whale[vi]捕鲸whaler[C]捕鲸船;捕鲸人whaling

[U][attrib作定语]shore（海或湖等大水域）岸,滨ontheshoreof…offshore43/84yell[vi]号叫;喊叫;叫喊~(out)(atsb/sth)Sheyelled(out)athermischievouschild.[vt]叫喊着说,大声嚷道yelledoutencouragementattheplayers

pause[C]（行为﹑讲话中）暂停,暂时中止~(insth):Heslippedoutduringapauseintheconversation.她不停地讲了一小时.（withoutapause）pause[vi]中止;暂停;停顿让我们停顿一分钟吧。（pauseforst.）44/84oar船桨telescope望远镜apackof(野兽)一群;(人或物)一帮,一伙,一派apackoffools/thieves/liespack[C]背包（backpack）；小纸盒（packet）teamwork[U]团体协作Wewanttoencouragegoodteamworkandcommunication.

45/84blow-hole呼吸孔；呼吸口；（隧道）通风口depth[C,U]深,深度（从上至下距离）thedepthofthewell,mine,box…

thedepthoftheirfriendship[C]深处thedepthsofthesealip[C]一片嘴唇thelower/upperlip下[上]嘴唇Shehadapencilbetweenherlips.

46/84UsefulExpressions47/84Paragraph1在那时atthetimeParagraph2sortout整理；处理Imustsortoutmyclothesfortomorrow.Iwanttogeteverythingsortedoutbeforeweleave.鱼形fish-shaped48/84Paragraph3-4callouttosb.yelloutatsb.Thereisawhaleoutthereforus.Paragraph6head（vi.朝…行进）outintoParagraph7迫近drawcloseParagraph9指向pointingtowards49/84Paragraph10瞄准aim…at…击中目标hitthespotwithinamomentortwo没过多久

Paragraph12带回bringin50/84浮上来flowupinthemeantime在此期间，与此同时我5年没见到她了，这段期间她结婚了。Ihaven’tseenherfor5years,andinthemeantime,shehasgotmarried.饱食…haveagoodfeedon…51/84Paragraph13在海湾上inthebay冲下…washsboff…Manoverboard!有些人落水了！Paragraph15被…吓到beterrifiedof…52/84LanguagePoints53/841.Itwasatimewhenthekillerwhales,or“killers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.annualadj[usuattrib通常作定语]每年;年度annualevent,meeting,report,show,visit,income,production,rainfall…n年鉴;年刊;年报annuallyadv这种展览每年举行一次.Theexhibitionisheldannually.

54/842.Ithought,atthetime,thatthiswasjustastorybutthenIwitnesseditwithmyowneyesmanytimes.witness

vt.1)目击especiallyanaccidentorcrime有些人亲眼目睹那起攻击事件吗？Didanyonewitnesstheattack?Hearrivedhomejustintimetowitnesshisbrotherbeingtakenawaybythepolice.vt.2)(placeortime)见证；经历(event)EasternEuropehaswitnessedquiteafewchangesduringthepastfewyears.55/84[C]目击者;证人(eyewitness)Accordingtoawitness,therobberywascarriedoutbytwoteenageboys.Theyweremarriedayearaftertheyfirstmet,withtwofriendsactingaswitnesses.

56/843.Werandowntotheshoreintimetoseeanenormousanimaloppositeusthrowingitselfoutofthewaterandthencrashingdownagain.

opposite

prep.在对面We'reinthebuildingoppositethegovernmentoffices.Theysatoppositeeachother.adj.completelydifferentYou'dneverknowthey'resistersthey'recompletelyoppositetoeachotherineveryway.57/844.Andthoseothersarestoppingitdivingorfleeingouttosea,"Georgetoldme,pointingtowardsthehunt.flee

v.

(fleeing,fled,fled)逃跑Shefled(from)theroomintears.Inordertoescapecapture,hefledtothemountains.flee(from)…to…58/84

5."Manoverboard!Turntheboataround!"urgedGeorge,shoutingloudly.urgevt.催促，力劝，极力主张Moiraurgedmetogetintouchwithher.Heurgedthattheannualmeeting(should)beheldinDecember.urgesb.todosth./urgethat…n.astrongdesire我有种强烈欲望想教训他一下！Hecouldnolongerresisttheurge

togoandseeAmanda.59/84

6.FromJames'sface,Icouldseehewasterrifiedofbeingabandonedbyus.abandonv.抛弃，遗弃abandonone’scountry/friend背弃祖国/朋友abandonabadhabit革除陋习Abandonone’spost/hope/plan/idea放弃职位/希望/计划/主意Anabandoned(adj.)babywasfoundinaboxonthehospitalsteps.

60/84ANewDimensionofLife61/841.Inthediary,theauthormainlywantstotellusthat_______.A.whathesawintheseaB.howthefisheatintheseaC.thevividcolorsintheseaD.alltheplantsintheseaarepoisonousTask162/842.Whentheauthorsawtwo_____,hefeltscaredtodeath.A.anemone B.parrotfishC.sea-slugs D.sharks63/843.Fromthewholetextweknowthattheauthorfeltthat_______.

A.hewasatinyspotcomparedwiththewholeworldB.theoceanwasatinyspotcomparedwiththewholeworldC.therewasnodangerintheseaexceptsharksD.allkindsoffishwerewaitingforsomethingforfood64/841._____________________air2._____________________seaweed3._____________________mouth4._____________________sea-slug5._____________________turtle6._____________________teeth7._____________________lips8._____________________reefsharksthewavinglongthinhardbird-liketwogreystrongsharpwarmnightCompletethesenoungroupsfromthediaryentry.Notetheuseofadjectives.thickgreenalargewise-lookingayellow-spottedred65/84awarm-heartedteacherabad－temperedmanaleft－handedman定语+n+edagood-lookinggirlSheissad-looking.freedom－lovingpeopleaman－eatingsocietyn/adj+v-ingn+like

Thefans’behaviourwasanimal-like.fish-shapedwise-lookingbird-like66/84LanguagePointsdimension任何一个量度：We'llneedtoknowtheexactdimensionsoftheroom.方面;侧面:Thereisadimensionof/totheproblemthatwehavenotdiscussed.维；数：Adiagramrepresentsthingsinonlytwodimensions.（二维）Paragraph1reflect67/84映出影像[vt.esppassive]:Helookedathisfacereflectedinthemirror.思索[vi.nopassive]:~(on/uponsth)Ineedtimetoreflectonyoursuggestion.pure

纯;纯净;纯粹(pure-purer-purest)purecotton,gold,white,happiness,water…offshoreadj&adv近海/离岸（offshorefishingoffshorewindTheboatheadedoffshore.68/84cell

细胞Paragraph2awareadj.知道；意识到be/becomeawareof…/that你意识到危险了吗?Areyouawareofthedanger?她发觉有东西烧着了.Shebecameawarethatsomethingwasburning.我很清楚工作职位非常少.I'mwellawarethatveryfewjobsareavailable.69/84vividadj.生动；新鲜；鲜艳vividlyadv.neatadj.好（口），整齐,匀称aneatroom,garden,writing…aneatworker,aneatdresser,aneatuniform,aneatfigure,aneatsolution,aneatsummary…Paragraph3seaweed

海藻narrowadj.狭窄，狭隘，有限anarrowescapefromdeathHehasaverynarrowmind.70/84水下信号灯，水下闪光灯anunderwaterflashlight上下翻转upsidedownThebuildingwasturnedupsidedown.Herlifewasturnedupsidedown.suck

吸允[vt]suckthejuicefrombottle.

[vi]~at/onsthTheoldmanwassuckingathispipe.Suckonthetubetodrawupthewater.

71/84Paragraph4sharp

尖锐;尖锐(sharp-sharper-sharpest)asharpriseincrimeasharpsenseofsmelltasty

可口；美味greyn&adj.灰色()吓死了bescaredtodeathbescareof…scare…away72/84Paragraph5shallowadj.浅；浅薄；浅显shallowwaterashallowdish,bowl,etcshallowbreathingashallowwriter,argument,book,conversation…steepadj.陡峭boundary

界限;分界限Thefencemarkstheboundarybetweenmylandandhers.Theballwascaughtbyafielderstandingjustinsidetheboundary.73/84Assignment

1.

I'msittinginthewarmnightairwithacolddrinkinmyhandandreflectingontheday–adayofpuremagic!Seeingsuchextraordinarybeauty,Ithinkeverycellinmybodywokeup.Itwaslikediscoveringawholenewdimensionoflife.

2.Myheartwasbeatingwildly-Ifeltveryexposedinsuchdeepclearwater.Whatawonderful,limitlessworlditwasdownthere!AndwhatatinyspotIwasinthisenormousworld!3.Page23,

2&3;Page63,1&2.74/841.Someofthewordsinthisunitcanbeusedasbothverbsandnouns.Lookatthesedefinitionsandfindthewordsinthetext.Thenwritedownhowtheyhavebeenused.DiscoveringusefulwordsandexpressionsWordDefinitionsHowusedinthetext1tojumpintothewaterheadfirst2agracefuljumpintothewaterheadfirst1toseesomethinghappen2someonewhoseesacrimeoranaccidentdive1witness175/84DiscoveringusefulwordsandexpressionsWordDefinitionsHowusedinthetext1ashorttimewhensomeonestopsspeaking2tostopdoingsomethingforashorttime1astrongwish2tostronglysuggestsomeonedosomething1somethingthatslowsyoudown2topullsomethingalongbehindyoupause2urge2drag2(nowmakesentencesusingthewords)76/84Readthesesentences.Thenreplacethewordsinitalicswithwordsthatmeanthesamefromtheunit.SomepersonalstoriesaboutMarkTwainareveryamusing.

Workingtogetherisnecessarytoproducegoodresults.Moreandmorepeopleareconcernedwiththeprotectionofdifferentwhalespecies.Sitfacingthestreetandwatchtheparadegoby.Whenyouhitaniceberg,leavetheshipimmediately.anecdotesTeamworkconservationoppositeabandon77/84Usethesewordsintheirproperformstocompletethepassagebelow.WhenIwasyoung,myparentslikedjoggingonthebeach.Soweusedtovisittheseasideonour__________holiday.Wealwaysstayedin___________closetothe__________becausemyparentshadagood__________withtheownerofthehotel.annualaccommodationshorerelationshipdepthdiveyellannualsharkaccommodationwitnessrelationshipfleeshore78/84Wealsowentsnorkellingeachtimeandwould___________underthewavestoseethecolourfulfish.AsIgrewolderIwasallowedtogotogreater_____________andfurtheroutbeyondthebay.ThereIsawsmall____________astheyswamlazilyaroundtheseabottom.OnedayI___________howtheywouldpursuetheirpreyswiftly,andthesmallfishhadnotimeto_____away.Iwantedto___________andwarnthepoorfishbutthatwasimpossibleunderwater.ThankGoditwas;otherwise,Imighthavebeenswallowedinstead!divedephssharkswitnessedfleedepthdiveyellannualsharkaccommodationwitnessrelationshipfleeshoreyell79/841Jameswasafraidof_____________(attack)bysharks.2_________________(holdup)inthewaterbyOldTom,Jameswasconfidenthewouldsurvive.3_________________(include)inthehuntwasagreatthrillforClancy.4___________________(accept)bythewhalers,thekillerswereabletogetagoodfeedfromthewhale.beingattackedBeingheldupBeingincludedHavingbeenacceptedCompletethesentencesbelowwiththepassive-ingformofthever