2020版高考英语总复习unit3underthesea课时作业选修7 6页

Unit3UndertheseaⅠ.阅读理解SavingouroceansYourMissionTeachoceanographers(海洋学者)withdifferentspecialtiesaboutotheroceanspecialtiesandthuscreateabetterunderstandingoftheoceanasacomplete,diversesystem.BriefingYou?vebeeninvitedtoleadtheInternationalOceanographicConferenceinOslo,Norway.Overonehundredofyourfellowoceanographerswillattendit.Theproblemisthat,withsomanydifferentspecialtiesinthefield—fromgeologicaltobiologicaloceanography—theoceanographersattheconferencearefindingitdifficulttounderstandwhattheircolleaguesarestudying,letalonetograsptheoceanasanentire,diversesystem!Yourjobwillbetogivetheopeningspeechattheconferenceoutliningthegeneralkindsofoceanographyinawaythateachtypeofoceanographerswillunderstand.Then,youwillassigndifferentoceanographerstodifferentprojectsandexplaintothemhowbesttoworktogether.Family-xfileYoungerXpeditioners:Pickoneproject,andlearnmoreaboutitthroughitsphotogallery.Then,createaposterbasedontheanimalsandterrain(地形).Makesuretolabeleachanimalthatyoudraw.Showyourpostertoyourfamilyanddescribetothemwhatyouhavedrawn.OlderXpeditioners:Learnmoreabouteachoftheprojects:Where(intheocean)wouldoceanographersgotostudythem?Whatanimalsmightoceanographersstudyintheproject?Whichtypesofoceanographerswouldyouassignforeachprojectandhowwouldtheyworktogether?Finally,thinkaboutthewaysinwhichthedifferentgeneralkindsofoceanographymightrelate.Whyisitimportanttolookattheoceanasanentiresystem,ratherthanasdistinctparts?Howmightlookingateachseparatepartandtheoceanasawholeimpactconservationefforts?Practiseyourspeechfortheconferenceinfrontofyourfamily.1.Whatisyourmissionaccordingtothetext?A.Tosavetheoceansallovertheearth.B.ToattendtheInternationalOceanographicConferenceinNorway.C.Toenterforanactivitywithonehundredfellowoceanographers.D.Tohelpbetterunderstandtheoceanasacomplete,diversesystem.2.Wherecanyougetthedetailedinstructionsinadvance?A.Fromtheleaderoftheconference.B.FromYoungerXpeditioners.C.FromthepartofBriefing.D.FromOlderXpeditioners.3.Howshouldyouprepareyourspeechaccordingtothetext?A.Practiseitathomewiththefamilyinfront.B.Askalotofquestionsabouttheoceans.C.Createapostertogetinformed.nD.Inviteotheroceanographerstotakepart.Ⅱ.阅读七选五根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。ThingsyoucandofortheoceanTheoceansupportsaglobalunderwatercirculationsystemofcurrents,whichaffectstemperatureandnutrientdistribution.　1　.It?stimeforyoutodosomethingfortheocean.Bethebestcitizenoftheoceanyoucanbebytakingthesesimplestepstoday. 　2　. TheMontereyBayAquariumhasmadeiteasytochooseocean-friendlyseafoodwhereveryouliveortravel.Youcanvisittheirsitetodeterminethepocketguide.Andtrytocarryareusablecupwhentravelling.Morethan200billionpoundsofplasticisproducedintheworldeveryyearandabout10%ofitendsupintheocean!　3　.Youcanalsomakeyoureffortstoreducetheplasticwastebytravellingwithyourowncup. Leaveitbetterthanyoufounditandreducewaterpollution.Leavenaturalareasandbeachesbetterthanyoufoundthem.　4　,orgettogetherwithlike-mindedmembersofyourcommunitybyparticipatinginalocalbeachclean-up.Reducingwaterpollutionisalsobeneficialtoprotectingtheocean.Therearesimplethingsyoucandotoreducewaterpollutionlocallyandimpactwaterqualityglobally.　5　.Youshouldcorrectlydealwithdangerousmaterials.Moreover,youshouldusenativeplantsandnaturalfertilizers,andbemindfulwhenwashingyourvehicle. A.AndthisinturnaffectsultimatelyhumanlifeB.TheoceanpollutionhasbeenaseriousproblemC.EatsustainableseafoodandcarryareusablecupD.BringasmallbagandpicktherubbishalongthewayE.YoushouldnoteatattherestaurantssellingwildanimalsF.YoushouldusepoisonlesshouseholdproductswheneverpossibleG.RefusingbottledwaterisaneffectivewaytoreducethewastestreamofplasticⅢ.完形填空Threeyearsago,whenIenteredmyschoolforthefirsttime,Iwaswelcomedbystudentswearingwhiteshirtswithabadge(徽章)saying“Prefect”onthem,whogreetedmewiththe　1　,“WelcometoHuaxiaMiddleSchool.”Iwasimmediatelyimpressedand　2　Icouldbeoneofthem.Thennextyear,inthesummerof2016,mywish　3　whenIwasselectedtobeaprefect.Justliketheones　4　me,Iwastostandattheschoolgateand　5　newfreshmen. So,youmaywonder,what　6　isaprefect?Prefectsarestudentleadersinourschool.They?reusuallytopstudents　7　fromhighergradestohelpteachersruntheschool　8　oftheclassroom.　9　you?rechosentobeaprefect,youneedtobeanearlyperfectstudent.Becomingaprefectwasn?t　10　forme.Iusedtobesensitiveand　11　,caringtoomuchaboutwhatothersthoughtofme.ButsinceIwas　12　tobecomeaprefect,Itriedmybesttobemorebraveandhard-working,makingrapid　13　ninayear. Thebiggestbenefitofbeingaprefectisthatitteachesmetobe　14　andsetanexampletolowergradestudents.Iwasamemberoftheschoolsoccerteam,butIwasn?tagood　15　andfeltembarrassedaboutmypoor　16　.Afterhavingsomestudentsfromlowergradesjoinourteam,however,IknewthatIhadtosetagoodexample.So,Ikeptpractisingmyskillsand　17　greatly. Beingaprefectdoesn?t　18　meanIhaveabadgeonmyshirt.ItalsomeansthatIhaveahard-workingattitudedeepinmy　19　.“Youcanmakeit,”Ialwaysremindmyself.Becomingaprefecthas　20　metoworkharderandbecomeanevenbetterperson. 1.A.sentencesB.remarksC.wordsD.sayings2.A.wishedB.hopedC.promisedD.decided3.A.turnedoutB.workedoutC.cameoutD.cametrue4.A.behindB.beforeC.fromD.about5.A.admitB.observeC.guardD.welcome6.A.vividlyB.perfectlyC.exactlyD.eventually7.A.selectedB.offeredC.providedD.presented8.A.properlyB.outsideC.withinD.badly9.A.IfB.SinceC.AlthoughD.As10.A.popularB.easyC.quickD.strange11.A.abnormalB.independentC.dishonestD.unconfident12.A.refreshedB.accumulatedC.motivatedD.discouraged13.A.successB.achievementC.progressD.mistake14.A.energeticB.responsibleC.loyalD.challenging15.A.playerB.teacherC.tutorD.coach16.A.promiseB.patienceC.effortsD.skills17.A.contributedB.affectedC.improvedD.speededn18.A.yetB.stillC.evenD.just19.A.lessonB.heartC.imaginationD.memory20.A.pushedB.soughtC.attachedD.allowed课时作业(三十三)Ⅰ.【文章大意】本文是一篇说明文,主要介绍如何挽救海洋的话题。1.D　细节理解题。根据第一部分YourMission中“Teachoceanographers(海洋学者)withdifferentspecialtiesaboutotheroceanspecialtiesandthuscreateabetterunderstandingoftheoceanasacomplete,diversesystem.”可知,我们的任务是为了帮助更好地理解海洋是一个完整的、多样化的系统,故选D。2.C　推理判断题。根据第二部分Briefing中“Yourjobwillbetogivetheopeningspeechattheconferenceoutliningthegeneralkindsofoceanographyinawaythateachtypeofoceanographerswillunderstand.Then,youwillassigndifferentoceanographerstodifferentprojectsandexplaintothemhowbesttoworktogether.”可推知,在Briefing部分可以提前得到详细的说明,故选C。3.A　细节理解题。根据最后一段最后一句“Practiseyourspeechfortheconferenceinfrontofyourfamily.”可知,在家里和家人一起练习来准备演讲。故选A。Ⅱ.【文章大意】本文是一篇说明文,主要介绍了人们如何从我做起,保护海洋。1.A　承接上文“Theoceansupportsaglobalunderwatercirculationsystemofcurrents,whichaffectstemperatureandnutrientdistribution.”中的关键词affects可推知,海洋和人类生活互相影响,故选A。2.C　承接下文“TheMontereyBayAquariumhasmadeiteasytochooseocean-friendlyseafoodwhereveryouliveortravel.”和“Andtrytocarryareusablecupwhentravelling.”可知,本段主要推荐人们吃不破坏生态环境的海鲜,并携带可循环利用的杯子,故选C。3.G　承接上文“Morethan200billionpoundsofplasticisproducedintheworldeveryyearandabout10%ofitendsupintheocean!”并与下文“Youcanalsomakeyoureffortstoreducetheplasticwastebytravellingwithyourowncup.”呼应可知,此处与G选项的内容呼应,故选G。4.D　根据“Leaveitbetterthanyoufounditandreducewaterpollution.”可知,此处与选项D内容吻合,故选D。5.F　承接下文“Youshouldcorrectlydealwithdangerousmaterials.”可知,此处与选项F的内容呼应,故选F。Ⅲ.【文章大意】本文是一篇夹叙夹议文。作者入学时就希望以后能成为一名prefect,经过自己的努力最终梦想成真。做一个prefect并不意味着衬衫上有徽章,这也意味着内心深处有一种勤奋的态度,正是这种勤奋的态度使作者更加努力地工作,成为一个更好的人。1.C　根据greetedme可知,是用“话语”来问候。sentence句子;remark评论;word话语,言语;saying谚语。2.A　作者希望能成为他们中的一员。wish希望;hope希望;promise许诺;decide决定。根据“Icouldbeoneofthem.”是虚拟语气可知,只有wish符合句意。n3.D　根据“…whenIwasselectedtobeaprefect.”可知,作者的愿望“变成了现实”。turnout结果是,证明是;workout计算出;comeout出现,出版;cometrue变成现实。4.B　此处指在作者之前的那些人。behind在……后面;before在……前面;from来自……;about关于。5.D　作者要站在学校门口迎接新生。admit承认;observe观察;guard保卫,监视;welcome欢迎。6.C　根据下文“Prefectsarestudentleadersinourschool.”可知,你可能想知道“aprefect”究竟是干什么的。vividly生动地;perfectly完美地;exactly究竟;eventually最后。7.A　学长是从高年级里选出的帮助老师在教室外面管理学校的优秀学生。select挑选;offer提供;provide提供,供应;present提出,赠送。8.B　参考上一空。properly适当地;outside在……外面;within在……内部;badly非常。9.A　如果你被选为学长,你需要成为一个近乎完美的学生。此处是if引导的条件状语从句。10.B　根据上文“…you?rechosentobeaprefect,youneedtobeanearlyperfectstudent.”可知,成为一个prefect对作者来说是不容易的。popular受欢迎的;easy容易的;quick迅速的;strange奇怪的。11.D　作者曾经很敏感,不自信,并且太在意别人的看法。abnormal不正常的;independent独立的;dishonest不诚实的;unconfident不自信的。12.C　由于作者的动力是成为一名学长,作者变得更加勇敢和勤奋。refresh使恢复精神;accumulate累积;motivate推动,激发;discourage使丧失信心。13.C　作者尽了最大的努力,变得更加勇敢和勤奋,在一年内取得了快速的进步。success成功;achievement成就;progress进步;mistake错误。14.B　作为一个学长,最大的好处是它教会作者要负责任,并为低年级学生树立榜样。energetic精力充沛的;responsible负责任的;loyal忠诚的;challenging具有挑战性的。15.A　作者是学校足球队的一员,但不是一个优秀的球员。player运动员;teacher老师;tutor家庭教师;coach教练。16.D　作者不是一个优秀的球员,对自己的糟糕技能感到很尴尬。promise诺言;patience耐心;effort努力;skill技能。17.C　作者不断练习技能,并获得了很大的提高。contribute有助于,贡献;affect影响;improve提高;speed加速。18.D　做一个学长并不意味着衬衫上有徽章。yet然而;still仍然;even甚至;just仅仅,刚才。19.B　这也意味着“我”内心深处有一种勤奋的态度。lesson教训;heart心;imagination想象;memory记忆。20.A　作者成为一名学长,这促使作者更加努力地工作,成为一个更好的人。push推动,促使;seek寻找;attach附上;allow允许。n