Unit3UndertheseaSectionⅠ—WarmingUp,Prereading,Reading&prehending課后篇鞏固提升一、寫作詞匯預習Reading部分的詞匯,完成下列小對話或語段。1.—Didanyone(目擊)therobbery?

—Yeah.Someonecalledthepolice.答案witness2.—Whatdidhedowhenthefirebrokeout?—He(逃離)theburningbuildingwithoutdoinganything.

答案fled3.—Whywereyousolatefortheconference?—Mycarbrokedown,soIhadto(放棄)thecarandwalktherestoftheway.

答案abandon4.I(暫停)whenIheardsomeone(呼喊)atme.

答案paused;yell5.We(催促)bothsidestocontinuethe(每年的)conferencetodiscusstheproblem.

答案urged;annual二、閱讀詞匯預習Reading部分的詞匯,并寫出畫線部分的漢語意思。IfIhadenoughmoney,Iwouldhavealargehousebuiltasacmodation1.ontheshore2..Iwouldgoandlivethereinthesummerholidays,watchingsharks3.swimminginthedepth4.oftheseawithmytelescope5..

NowI’mstudyingthewildlifeconservation6.andIhopeeveryonecanhelpme.IknowIcan’tdoitwellwithoutteamwork7.andwe’llbuildagoodrelationship8.withwhoeverlikesstudyingthewildlife.

答案1.住所2.海濱3.鯊魚4.深處5.望遠鏡6.保護7.合作8.關系三、單句語法填空1.Thepeopleintheearthquakestrickenareaarein(urge)needoffood,medicineandshelters.

答案urgent2.Theyabandoned(carry)outtheplanforlackofmoney.

答案carrying3.Ican’thelp(wonder)whathappenedtothatlittlegirl.

答案wondering4.Italy,whichhasamuchweakertraditionofimmigration,(witness)asharpincreaseinimmigrationinrecentyears.

答案haswitnessed5.Asweallknow,longandshortare(opposite).

答案opposites/opposite6.He(pause)beforemakingtheimportantdecision.

答案paused7.ItwasatimeIhadnointerestinstudyandwantedtodropoutofschool.

答案when四、完成句子1.Althoughhe(親眼看見了這場交通事故),hedidn’trememberwhatthedriverlookedlike.

答案witnessedthetrafficaccident2.Asthey(正要逃離去美國時),thewarbegan.

答案wereabouttofleetoAmerica3.“No,”hereplied,(沒有停下來想).

答案withoutpausingforthought4.(被拽起來)fromherbed,shefeltveryangry.

答案Beingdragged5.Therewillbeoneday(當這些被遺棄的孩子)willfindtheirnaturalparents.

答案whentheabandonedchildren6.EventhoughIstrongly(要求他留下來),heleftfinally.

答案urgedhimtostay7.Thedoctorwillbeheresoon.(在此期間),pleaseberelaxed.

答案Inthemeantime8.Hewasobviouslyinsomekindoftrouble,butIdidn’tknow(如何幫助他).

答案howtohelphimout9.(隨著我們更加靠近),Icouldseeawhale(被攻擊)byapackofaboutsixotherkillers.

答案Aswedrewcloser;beingattacked10.(花了半個多小時的時間)gettheboatbacktoJames.

答案Ittookoverhalfanhourto五、閱讀理解ASharksusetheirgoodsenseofsmelltosearchforprey(獵物).Butanewstudyshowsthattherisinglevelsofcarbondioxideintheoceancouldreducesharks’abilitytofindfood.It’sbadnewsforahealthyocean.Sharksaretoppredators(掠食動物)andareliketheocean’sweedcontrollers.DixsonworksattheWoodsHoleOceanographicInstitutioninMassachusetts.Herearlierworkhasshownthatclownfishinacidifying(酸化的)wateractstrangely.“Wewanttoexpandthisresearchtosharks,becauseweknowhowimportantitisforsharkstofindtheirfoodthroughtheirsenseofsmell,”saidDixson.Herteamstartedbyplacingsharksineachofthreedifferentpoolsforfivedays.Eachpoolhadadifferentlevelofcarbondioxideinit.Thefirsthadthesameamountastoday’soceanwater.Thesecondhadalevelofcarbondioxidethatscientistsexpecttoreachby2050.Thethirdpoolhadthehighestlevelofcarbondioxidethatcoulddevelopbytheyear2100.Sharksweren’tallowedtoeatanyfoodwhileinthepools.Thismadesurethattheywouldbehungry.Then,Dixsonreleasedthesharksoneatatimeintoapoolwithtwosidebysidestreamsofflowingwater.Inonestream,theresearcherspumpedwater,inwhichadeadsquidhadbeenovernight.Thiswatersmelledstronglyofthesquid.Theotherstreamcontainedoceanwaterwithnoscent(氣味).Becauseeachstreamflowedatthesamerateandinthesamedirection,thesquidsmellstayedinitsstream.Thesharkscouldchoosetoswimineitherstream.Sharksthathadbeenswimmingforfivedaysinpoolsofregularoceanwaterspentmorethan60percentoftheirtimeinthesquidscentedstream.Thesamewastrueforsharksthathadbeeninwaterwiththecarbondioxidelevelthatcoulddevelopbytheyear2050.Butsharksexposedtothehighestlevelofcarbondioxidespentjust15percentoftheirtimeinthesquidscentedstream.

1.Whydidthewritermentionthesharks,smellatthebeginningofthepassage?A.Becausethewriterappreciatestheirabilitytofindfood.B.Becausethewriterconsidersthemdangeroustohumanbeings.C.Becausethewriterintendstoshowhowtocontrolweedintheocean.D.Becausethewriterworriesaboutthesharksintheocean.答案D解析推理判斷題。作者在第一段中提到鯊魚的嗅覺,主要是引出主題,即:海洋環(huán)境的改變會對鯊魚的覓食能力造成危害。因此可以推知作者擔心生活在海洋中的鯊魚,故選D項。2.WhatisParagraph3mainlyabout?A.Whattheoceaninthefuturewillbelike.B.WhohelpedDixsonconductthestudy.C.Whatkindsofpoolswereusedduringthestudy.D.Whatthelevelsofcarbondioxidewillbeatintheoceaninthefuture.答案C解析段落大意題。根據(jù)第三段的內容可知,本段主要是講Dixson和她的團隊把鯊魚放在哪些池子里做實驗,故選C項。3.Theresearcherspumpedwaterwhereadeadsquidhadbeenovernightto.

A.helpthesharkslookforfoodB.testthesharks’senseofsmellC.provethatsharkslikeeatingsquidsD.explainwhycarbondioxideintheoceanaffectssharks答案B解析推理判斷題。根據(jù)第四段的內容“Inonestream,theresearcherspumpedwater,inwhichadeadsquidhadbeenovernight.Thiswatersmelledstronglyofthesquid.Theotherstreamcontainedoceanwaterwithnoscent(氣味).Becauseeachstreamflowedatthesamerateandinthesamedirection,thesquidsmellstayedinitsstream.Thesharkscouldchoosetoswimineitherstream.”可推知研究人員往水池里放了帶魷魚味的水,其目的是測試鯊魚在特定的環(huán)境下能否聞到那種氣味,故選B項。4.Whatdoestheunderlinedsentenceinthelastparagraphsuggest?A.Sharkslikethesquidscentedstreambetter.B.Sharkslikethestreamwiththehighlevelofcarbondioxide.C.Sharksspent15%oftheirtimeinthesquidscentedstream.D.Thehighlevelofcarbondioxidecanaffectthesharks,abilitytosmell.答案D解析句意猜測題。畫線句子的意思是“但是,曾置身于最高濃度的二氧化碳中的鯊魚只在魷魚味的水中待了僅僅15%的時間”。由此可知,Dixson團隊的實驗發(fā)現(xiàn),鯊魚的嗅覺的確受到二氧化碳濃度的影響,故選D項。BTailSpinTwodolphinsracearoundinabigpoolintheOceanPark.Thesmallerdolphin,Grace,showsoffafewofhertricks,turningaroundandwavinghellotothecrowd.Themostamazingthingabouther,however,isthatshe’sevenswimmingatall.Shedoesn’thaveatail.Gracelosthertailasababywhenshegotcaughtupinafishtrap.WhenthedolphinarrivedattheOceanParkinDecember2005,shewasfightingforherlife.“Isshegoingtomakeit?”Hertrainer,AbbeyStone,fearedtheworst.Gracedidmakeit—buthertaildidn’t.Sheendeduplosingherflukesandthelowerpartofherpeduncle.Overthepastsixyears,shehaslearnedtoswimwithouthertail.Dolphinsswimbymovingtheirflukesandpeduncleupanddown.Gracetaughtherselftomoveanotherway—likeafish!Shepushesherselfforwardthroughthewaterbymovingherpedunclefromsidetoside.ThemovementsputharmfulpressureonGrace’sbackbone.Soapanyofferedtocreateamanmadetailforher.ThetailhadtobestrongenoughtostayonGraceassheswambutsoftenoughthatitwouldn’thurther.ThefirsttimeGraceworetheartificialtail,shesoonshookitoffandletitsinktothebottomofthepool.Now,sheisstilllearningtousethetail.Somedaysshewearsitforanhouratatime,othersnotatall.“Thenewtailisn’tnecessaryforhertofeelfortable,”saysStone,“butithelpstokeepthatrangeofmotion(動作)andbuildmuscles(肌肉).”Now,thedolphinisabouttogetanevenhappierending.Thismonth,GracewillstarinDolphinTale,afilmthatfocusesonherrescueandrecovery.Herprogresshasinspiredmorethanjustanewmovie.Manypeopletravelfromnearandfartomeether.SeeingGraceswimwithhermanmadetailgivespeoplesomuchcourage.5.WhenGracefirstarrivedattheOceanPark,hertrainerworriedabouther.

A.physicalconditionB.potentialabilityC.chanceofsurvivalD.adaptationtothesurroundings答案C解析細節(jié)理解題。根據(jù)第二段第二、三兩句可知,當格雷斯剛剛來到這個海洋公園時,訓練員非常擔心她能否活下來。6.AmanmadetailiscreatedforGraceto.

A.letherrecoverfasterB.makeherfortableC.adjustherwayofswimmingD.helpherperformbettertricks答案C解析細節(jié)理解題。根據(jù)倒數(shù)第二段最后一句可知,人工的尾巴可能讓海豚感到不舒服,但是可以幫助她保持動作的幅度,即游泳的方式。7.ThestoryofGraceinspirespeopleto.

A.sticktotheirdreams B.treatanimalsfriendlyC.treasurewhattheyhave D.facedifficultiesbravely答案D解析推理判斷題。根據(jù)文章最后一段內容可推斷,海豚格雷斯自強不息的故事將會激勵人們勇敢面對困難和挫折。六、語篇填空OneofVirginiaZoo’sredpandaswaslostTuesday,andthezoowasworkingwiththepoliceforthe1.(miss)animal.Thelasttimeazooworke