2019-2020学年高中英语 Unit 3 Under the sea period 1 Warm

Period1WarmingUp&Reading(1)Savetheoceananimals导语：茫茫海洋孕育了无数海洋生物，然而，其中的绿海龟、蓝鲸和大白鲨正面临灭绝的危险，让我们一起拯救这些濒危动物吧。Manykindsofanimalsliveintheocean.Someofthoseanimalsareendangered.Onlyafewareleftintheworld.Scientistsaretryingtokeependangeredanimalssafe.GreenseaturtleThegreenseaturtlelivesinwarmwaters.Anadultgreenseaturtleeatsmostlyplants.Itcanweighupto440pounds.Itsshellcangrowto4feetlong.Agreenseaturtlecan'tpullitsheadintoitsshellthewaysometurtlescan.Whyaregreenseaturtlesendangered?Peoplehuntthemfortheirmeatandeggs.Theturtlesalsogettrappedinnetsusedtocatchfish.Pollutionhurtstheturtlestoo.Ifturtleseattrash,itcankillthem.BluewhaleThebluewhaleisthelargestanimalintheworld.Itisasbigasanairplane.Thewhalecangrowto90feetlongandweighmorethan100tons.Thebluewhalelivesinalltheoceans.Iteatstinyanimalscalledkrill(磷虾)．Abluewhalecaneatabout4tonsofkrilleachday.Bluewhalesareendangered.Peopleoncehuntedthemfortheirmeatandfat.Thefatwasusedtomakeoilforlamps.Speciallawsnowprotectbluewhales.GreatwhitesharkThegreatwhitesharkisthelargestmeat－eatingshark.Itgrowstoabout15feetlong.Itweighsupto5,000pounds.Thesharkhasrowsoflong,sharpteeth.Iteatsfish,dolphins,seals,andotheroceananimals.Greatwhitesharksareoftenfoundinwatersnearthecoast.Peopleareathreattogreatwhitesharks.Peoplehuntthemfortheirteeth,jaws,andmeat.Thesharksalsogetcaughtinfishingnets.Ⅰ.识图填空dive，telescope，pause，shore1.Therearemanycoconuttreesonthe__________.2.Wecanusethis__________toseethestars.【答案】1.shore2.telescope3.diving4.pause3.Manypeoplelike__________becausetheycanseemanykindsofmarineanimals.4.Weoftenpressthisbuttonto__________whenusingcomputerorMP3player.Ⅱ.中英匹配1.annual__________2.witness__________3.pause__________4.drag_____________5.urge___________6.abandon__________A．n.目击者；证人；证据vt.当场见到；目击B．vt.催促；极力主张；驱策C．vt.拖；拉；扯D．adj.每年的；按年度计算的n．年刊；年鉴E．vt.放弃；遗弃；抛弃F．vt&n.暂停；中止【答案】1.D2.A3.F4.C5.B6.EⅢ.构词助记1.accommodate＋ion→_____n.住所；住宿2.off＋shore→__________adv.&adj.近海(的)；离岸(的)3.tele＋scope→__________n.望远镜4.team＋work→__________n．协作；配合5.relation＋ship→________n.关系；血缘关系；交往【答案】1.accommodation2.offshore3.telescope4.teamwork5.relationshipⅠ.通读课文，选择最佳选项()1.Thetextmainlytellsusthat_____.A.thekillerwhalesareeasilytrainedB．thekillerwhalescanhelpthewhalerscatchthehugewhalesC．thekillerwhaleskillthewhalesfortheirfoodD．thekillerwhalesdragthewhalesunderthewater()2.__________killedthewhaleatlast.A．OldTomB．ThekillerwhalesC．TheauthorD．Thewhalers()3.Afterthewhaledied,thewhalersturnedtheboataroundandwenthomebecause_______.A.theyknewitwouldfloatuptomorrowB．theyabandoneditC．thekillerwhalewoulddragitbacksoonD．adeadwhaleisuseless()4.ThekillerwhaleprotectedJamesby________________.A．fightingthesharkB．killingthesharkC．preventingthesharkgoingcloserD．dragginghimback()5.Fromthestory,welearnthat_____.A．thewhalersneedn'ttrainthekillerwhalesB．thewhalersmaytrainthekillerwhalesC．thekillerwhalesliveonotherwhalesD．theauthorworkedinthewhalestationforalongtime【答案】1～5BDACBⅡ.精读课文，完成下表AboutthehuntBeforethehunt●Thekiller,OldTom,threwitselfoutofthe1.________andthen2.________again,tellingthewhalerstherewasawhaleoutthere.●Itswambythe3.________，showingthewhalerstheway.AboutthehuntDuringthehunt●Thekillerswereworkingasa(n)4.________.●Somethrewthemselveson5.________ofthewhale'sblow－holetostopit6.________.●Othersstoppeditdivingor7.________outtosea.AfterthehuntThekillers8.______thedeadbodydownintothe9.______ofthesea,eatingitslipsand10.______.Abouttherescue●Duringahunt,Jameswas11.________theboat.●Hewasterrifiedofbeing12.________andthensuddenlya(n)13.________appeared.●Afteroverhalfanhourthey14._______James,whowasfirmly15.________inthewaterbyOldTom.【答案】1.water2.crasheddown3.boat4.team5.top6.breathing7.fleeing8.dragged9.depths10.tongue11.washedoff12.abandoned13.shark14.approached15.heldupⅢ.难句分析1.OntheafternoonIarrivedatthestation,asIwassortingoutmyaccommodation,Iheardaloudnoisecomingfromthebay.本句的主句是_____________________；as引导____________从句。ontheafternoon在句中作时间状语，其后面的从句是定语从句，这里省略了引导词__________。【答案】Iheardaloudnoisecomingfromthebay；时间状语；when2.IhadalreadyheardthatGeorgedidn'tlikebeingkeptwaiting,soeventhoughIdidn'thavetherightclotheson,Iracedafterhim.本句是一个由________连接的并列句。第一个分句中that引导________从句。第二个分句中__________引导让步状语从句。【答案】so；宾语；eventhough3.Afewminuteslater,therewasnoTom,soGeorgestartedbeatingthewaterwithhisoarandtherewasTom，circlingbacktotheboat,leadingustothehuntagain.本句是一个由________连接的并列句。第二个分句中，动词－ing形式短语circlingbacktotheboat和__________________作伴随状语。【答案】and；leadingustothehuntagain4.IttookoverhalfanhourtogettheboatbacktoJames,andwhenweapproachedhim,IsawJamesbeingfirmlyheldupinthewaterbyOldTom.本句是一个由and连接的并列句。第一个分句中it是形式主语，真正的主语是_________。第二个分句中when引导________从句。【答案】togettheboatbacktoJames；时间状语Ⅳ.归纳课文，完成语法填空Ididn'tbelievethatthekillerwhalescouldhelpwhalerscatchhugewhalesuntilIwitnessedit1.__________myowneyesmanytimes.OneafternoonatthewhalingstationI2.________(hear)aloudnoisecomingfromthebay.Isawahugeanimalinthewater,3.__________wasOldTom,thekillerwhale.4.__________(immediate)wewenttotheboatandheadedoutforawhalehunt.Thekillerwhaleguidedusto5.__________hunt.Somekill