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Unit3Sea Exploration同步巩固练-part3Using Language,Assessing YourProgressVideo Time【基础词汇练］（）
1.These resourceshave beendiscovered andexploit gradually.（）
2.They askedher tobe mercy to theprisoners.（）
3.He waspossess ofgreat self-confidence andnever afraidof failure.（）
4.He defeatedseveral opponentin thiselection,which was a bigsurpriseto us.（）
5.We allknow thatthe manarrest inconnection with the robberythe daybeforeyesterday.
6.Norris twiceknocked downhis（对手）in theearly roundsof thefight.
7.The captaindescribed theaccident in the ship!s（日志）.
8.We shouldtake effectivemeasures to protect（海产的）life.
9.Policemen haveauthority to（逮捕）lawbreakers.
1.1If youmiss payments,the lendercould take（拥有）of yourhome.
11.Cary ishoping to（利用）new opportunitiesin Europe.
12.The priceof petrolis comingdown byfour pencea（力口仑）.
13.Police havealready identifiedaround10（谋杀）suspects.
14.1felt sadwhen Isaw theboy wasscreaming andbegging for参考答案:【基础词汇练］
1.exploited
2.merciful
3.possessed
4.opponents
5.was arrested
6.opponent
7.log
8.marine
9.arrestlO.possession
11.exploit
12.gallon
13.murder
14.mercy【选词练】l.hunt for
2.as wellas
3.were;responsible for
4.without mercy
5.amounts of【句型练】l.did showmercyto
1.1t;to read
3.As shegrew older;in aleague ofher own
4.causing panic【七选五练】BFCDG【阅读练】DCAB【语法填空练】
1.damaging
2.are hunted
3.to
4.possessions
5.so
6.To understand
7.which/that
8.its
9.Accessing lO.probably【写作练】Paragraph1:Approaching thedoorway.Jenny tooka deepbreath.Tired andsad,shesat downin frontof the house.Where mightmy motherbe”she wondered.Is shereally soangry withme thatshe doesntwant toshow anycare forme”Again,the sceneof thequarrel appearedin hermind.She rememberedherrudeness toher mother,and shejust realizedthat all the scoldingfrom hermotherwas dueto thefact thather motherreally careda lotabout her.Tearsrolled downher cheeks.Paragraph2:A gentletouch onher haircalled hermind back.She raisedher headtosee thefamiliar face and theworried eyes.Here youcome!Ive beenlookingfor you/5came thetired voice.Jenny couldn!t helpbut throwherself intohermothers arms.Tm sorryand thankyou for all youhave donefbr me.”Sheexpressed thesincere apologyand thegreat gratitude.Then she felt thehugtightened.（宽恕）【选词练】as wellas,amounts of,hunt for,without mercy,be responsiblefor
1.Police havebegun to the murdererwiththehelp of the crowd.
2.Mark wasmainly interestedin sportsat school,playing rugbysoccer.
3.Because shewas underage,her parentstill her.
4.Some peoplekill wildanimals tomake profits.
5.1went outfor ameal lastnight anddrank redwine.【句型练】
1.他的确同情穷人，为他们募捐了很多钱He thepoor andraised a lot ofmoney forthem.
2.阅读对你来说是必要的is necessaryfor you.
3.随着年龄的增长，她的信心增强了，而且在她的职业领域独领风骚,shegained inconfidence andwasin herprofession.
4.首都发生了地震，引发公众恐慌An earthquakehit thecapital,among thepublic.【七选五练】All livingthings in the oceanare endangeredby humanspolluting thewater.1One wayis thedumping（倾倒）of certainwaste materials,such asgarbageand usedwater,into the ocean.The harmfulbacteria thatfeed on thegarbage useup muchof theoxygen inthe surroundingwater,so othercreaturesinthearea oftendont getenough.Other substances（物质），such asradioactive wastematerials,can alsocausepollution.2,But afteryears ofbeing exposedto the ocean water,thecontainers may begin toleak（漏）.
3.Oil isspilled into the oceanwhen oilships sinkor whenoil wellsinthe oceancannot becapped.The oilcovers thegills（腮）of fishand preventsthemfrom breathing.Diving birdsget theoil on their wingsand areunable tofly.When theyclean themselves,they are often poisonedby theoil.Rivers alsocan contributeto thepollution ofoceans.4Fertilizers usedon the farmlandsmaybecarried totheocean,where theycause agreatincrease inthe amountof certainplants.Too manyof someplants canactuallybe poisonousto fish.Worse yetare the pesticides（杀虫齐Ll）carried totheocean.Thesechemicals slowlybuild upin fishand othersmall animals.
5.The build-up ofthesechemicals inthe animalscan makethem illor causetheir babiesto bebomdead orsick.A.Fish andturtles sufferthe mostB.Pollution occursin severalwaysC.Oil isanother majorsource ofconcernD.Many riversreceive therunoff waterfrom farmlandsE.Farmers usethese artificialfertilizers toincrease cropharvestF.These substancesareoftenplaced inthe waterin safelysealed containersG.These animalsthen passthepesticideson tothe largeranimals thatfeed onthem
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5.【阅读练】Its alreadychallenging enoughfor environmentaliststo keepbeachesclear ofwashed-up trashand plastic debris（残骸），but themost difficultproblemlies incleaning upall of the millionsof tinymicroplastics thatareimpossible topick upand separatefrom thesand.Fortunately,a groupof engineeringstudents succeededin developingamassive newvacuum（真空）cleanerthat cancollect microplasticswithoutremoving anyof thesand from the beach.The12Canadian studentsfrom theUniversityof Sherbrookein Quebecbuilt theirHoola Oneplastic vacuumcleanerasaclass project.“We didsome researchand werealized therewas nomachine around theworld todo thiskind ofjob JHoola Oneco-founder SamDuval toldHawaiiPublic Radio.“So wetold eachother/We willinvent it,and wedid it.”As ameans oftesting theirmachines efficiency,they recentlyused itonthe sandsof Hawaiis Kamilo Beach,which isalso notoriousfor beingone ofthedirtiest beachesintheworld.Though theirfirst proto type（原型）experienced anumber oftechnical issues,the studentsmanaged tofix theproblemsand tidyup the beach.Using ahandheld tube,the machinesucks（吸入）up plasticand sandanddumps themall into a massivewater tank.Since rocksand sandare heavierthanplastic,they sinktothebottom of the tankso theycan bedumped backontothe beach.The plastic,ontheother hand,floats tothe topofthetank.According toHawaii PublicRadio,the teamleft theHoola Onevacuumon theisland asa donationtothestate department.They arenow researchingtheecological effectsofthe vacuum onthe beachwhile theyare searchingforfunding andsponsorships（赞助款）to producemore Hoola One vacuums.
1.What isthe hardestproblem ofkeeping thebeach cleanA.Picking upplasticdebris.B.Removing trashonthe sea.C.Separating plasticsfromthesand.D.Clearing upallthemicroplastics.
2.What dowe knowabout theHoolaOneplastic vacuumcleanerA.It cancollect plasticswithout removingsand fromthebeach.Bit hasbeen usedwidely onthe beachesaroundtheworld.C.The studentstested itsefficiency onHawaiisKamiloBeach.D.The studentsgave upthe firstprototype dueto severalfailures.
3.What isParagraph5mainly aboutA.The workingprocedure ofthe vacuumcleaner.B.The inventionprocess ofthe vacuumcleaner.C.The ecologicalimpacts ofthe vacuumcleaner.D.The specialmaterials ofthevacuumcleaner.
4.What wordscan bestdescribe the12Canadian studentsA.Generous andstubborn.B.Confident andpersistent.C.Devoted andwealthy.D.Admirable andhumorous.【语法填空练】Sea explorationhas causedmany problemsand willcontinue tocausemore.More explorationmeans morepollution.Mining forresources isvery1damage,especially inthe Arctic.Overfishing isanother problem.Whalesand dolphins2hunt fortheir meator forso-called research.The seais home3life,not humanbeings14possess.It ismore sensitivethan wethink,5weshould makemore effortstoprotectit.Text26understand ourplanet,we mustexplore theoceans7cover mostofit.Understanding moreabout thesea willalso helpus manage8it resourcesbetter.Sea explorationmay helpus discovernew medicines,as wellas newsourcesof foodand energy.9access thedeep oceanmay helppeople topredictterrible events.There are10probablevast amountsof resourcesundertheseaand ice.
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10.【写作练】阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文续写的词数应为150左右Jenny wasthe onlychild inher family.She hada quarrelwith hermotherthat afternoonand sheran out ofthehouse angrily.She couldnthelpweeping sorrowfullywhen shethought ofthe scoldingfrom her mother.Having wanderedaimlessly inthe streetfor hours,shefelta littlehungry andwishedfor somethingto eat.She stoodbeside astand（货摊）forawhile,watching themiddle-aged sellerbusy doinghis business.However,with nomoneyin hand,she gavea sighand hadto leave.The sellerbehind thestandnoticed theyoung girland asked,Hey,girl,you wantto havethe noodles”“Oh,yes,but Idont havemoney onme Jshe replied.“Thats nothing.Pll treatyou today,said theman.Come in・Theseller broughther a bowl of noodles,the smellso attractive.As shewas eating,Jenny criedsilently.What isit”asked theman kindly.Nothing.Actually Iwasjust touchedby yourkindness!”said Jennyas shewiped hertears.Evena strangeronthestreet willgive mea bowl of noodles,while mymotherdrove meoutofthehouse.She showedno carefor me.She isso mercilesscomparedtoa stranger!”Hearing thewords,the sellersmiled,Girl,do youreallythink soI onlygave youabowlofnoodlesand youthanked mealot.But itis yourmother whohas raisedyou sinceyou werea baby.Can younumberthe timesshe cookedfor youHave youexpressed yourgratitude toher”Jenny satthere,speechless andnumb withshock;she rememberedhermothers familiarfaceandweathered（饱经风霜的）hands.Why didnftI thinkofthat Abowlofnoodles fromastrangermade mefeel indebted（感激的）.Why haventI thankedmy mumfbr whatshe hasdone forme”On thewayhome,Jenny madeup hermind tomake anapology tohermotherfor herrudenessas soonas shearrived home.Paragraph1:Approaching thedoorway._____________________________Paragraph2:A gentletouch onher haircalled hermindback.。
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