2021-2022学年北京市东城区八年级英语(下)期末考试试题及答案解析

2021-2022学年北京市东城区八年级英语（下）期末试卷一、单选题（本大题共8小题，共8.0分）MyEnglishteacherMissWangisverykind.Wealllike______alot.A.him B.her C.you D.themThethreeShenzhou-13astronautsreturnedtoEarthsafely______April16,2022.A.on B.in C.at D.toDoenoughexerciseeveryday,______youwillbestronger.A.but B.or C.and D.forTheboysinourclasstrainedhardand______thefootballmatchlastWednesday.A.win B.won C.havewon D.willwin—Tony,bequiet,please.Yourfather______anonlinemeetinginthestudy.

—Noproblem,Mum.A.has B.washaving C.had D.ishavingTheoldman______hisdogforawalkafterdinnereveryday.A.hastaken B.istaking C.wastaking D.takesI______greatprogresssinceIstartedmiddleschool.A.

havemade B.willmake C.make D.made—Sara,doyouknow______theScienceMuseum?

—NextMondaymorning.A.whenwevisited B.whendidwevisit

C.whenwewillvisit D.whenwillwevisit二、完形填空（本大题共8小题，共12.0分）CaringforRio

MybrotherSamandIwantedapet."Youarebothinschool,andIamatworkallday.Petslikecatsanddogsneedlotsofattention,"Mumsuggestedwethinkofotherkindsofpets.Wedecidedona

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.

Thenextweekend,wesawasmallparrotatapetshop.HisnamewasRio,andheknewhowtotalk.Whenhesaid"Hellothere,"SamandIknewRiowasaperfect

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forus.

MumagreedwecouldtakeRiohomeifwe

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totakegoodcareofhim.Assoonaswegothome,Mumshowedushowtoline(铺)thebottomofRio'scagewithnewspaper."Youhavetochangethepapereveryotherday,"shetoldus."Rioshouldalwayshavea

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cage.Youalsohavetogivehimfreshfoodandwatereveryday."

Riowasaverysmartbird.Wesoontaughthimtosayournames.

SamandImadea

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.WeeachwouldcareforRiothreedaysaweek,andwewouldworktogetheronSundays.LaterIgotbusywithfootballpracticeandvisitswithfriends.SometimesI

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tochangethenewspaper.Samnoticedandbegantodomyjob.

SoonSamwascaringforRiosevendaysaweek.Ithoughtitwas

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untilonedaySamandIcamehomeandRiosaid,"Hello,Sam.Iloveyou,Sam."

"Hey,

Rio,whataboutme?"Iasked.Itriedtogethimtosayhellotome,buthejustlookedatme.

"Maybehedoesnotlikemeanymore,"IsaidtoMum.

"MaybeheknowsSamistakingcareofhim,andyouarenot,"Mumsaid.ThatnightI

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changedcleannewspaperforRioandgavehimsomefood.TheverynextdayIaskedSamifIcouldcareforRioforthenextthreeweeks.

A.cat B.dog C.bird D.fish

A.choice B.prize C.chance D.gift

A.started B.expected C.needed D.promised

A.strong B.clean C.beautiful D.safe

A.plan B.wish C.change D.list

A.refused B.forgot C.offered D.decided

A.crazy B.impossible C.important D.fine

A.easily B.secretly C.carefully D.bravely三、阅读理解（本大题共12小题，共24.0分）A

Sportsplayaveryimportantroleinourlives.Playingsportscanmakeusstrongerandhealthier.Fourstudentstalkabouttheirfavouritesports.Melissa,runnerIstartedrunningaboutayearago.Atfirst,Ijustranoneortwokilometers,butnowIdoabout10.Myspeedisimprovingtoo.I'vejoinedarunningclubinthetowncentre.Ididn'tknowanyofthemembersbefore,butnowmostofthemaremyfriends.Arno,rockclimberTwoofmybestfriendssuggestedIshouldstartrockclimbing,sonowthethreeofusdoittogether.Themotherofoneofustakesusonceortwiceamonth,butI'dliketodoiteveryweek.Ireallyloveit.Idon'tthinkI'llevergetboredofclimbing.David,skateboarderIgoskateboardingmosteveningsinthepark.Theparkisonlytenminutes'walkfrommyhome,andIstaythereforhalfanhourorso.Mycousinistheretoo.He'sabeginner,andI'mteachinghimafewmoves.He'sstartingtogetreallygood!Tina,tennisplayerIstartedplayingtenniswhenIwasfiveyearsold.IreallywanttoplayitwellandIhavetennislessonsoutsideschooltwiceaweek.IwonseveraltenniscompetitionsatschoolandmysportsteachertoldmethatIwasanexcellenttennisplayer.Whohasmadenewfriendsbecauseofdoingsports?A.Arno. B.David. C.Tina. D.Melissa.WhodoesDavidgoskateboardingwith?A.Hiscousin. B.Hisbestfriends.

C.Hismother. D.Hissportsteacher.HowoftendoesTinahavetennislessons?A.Onceaweek. B.Twiceaweek. C.Onceamonth. D.Twiceamonth.BClimbingtothetopofBritain

EachyearthousandsofpeopleclimbBenNevis,thehighestmountaininBritain.Becauseofitsnortherlylocation,theweathercanbeverycold.

ItwasFebruaryanditwasmyfirstbigwinterclimb.Ourroute(路线)wasupthenorthfaceofthemountaintoTowerRidgefromthecamp.It'ssixhundredmetersup—probablythelongestclimbinBritain.

Someofthegroupmemberswereveryexperienced.Wetookallkindsofsafetyequipment(装备),includinglights,hardhatsandclothing.Althoughtheweatherwasperfect,withnostrongwinds,therewasstillafeelingofnervousnesswhenwesetout.BenNevisinwinterisalwaysdifficulttoclimb.

Soonmylegsfeltheavy.IhadtorestveryoftenbecauseIwastheweakestmemberofthegroup.Theotherssometimesstoppedforabreaktoletmecatchup,butassoonasIreachedthem,theysetoffagain.IpromisedmyselfthatinfutureIwouldalwaystraincorrectlybeforeaclimb.

After200meters,wereachedthebeginningofTowerRidge,theroutethatwouldtakeustothetopofBenNevis.It'sonlyameterandahalfwideandthemountaindropsawayhundredsofmetersoneachside.Weknewwehadtokeepcalmandpayattentiontoeverystepaswemovedslowlyalongit.

Aftersevenhoursofclimbing,wereachedthetop.WecouldseetheislandofSkye,48kilometersaway.

OnBenNevis,gettingbackdowntothecampcanbeasdifficultasgoingup.Youneedtobeabletoreadamapcorrectly—awrongturncouldleadtoslopes(斜坡)toodangeroustogodowninwinter.Iwasgladwehaddecidedtotakeitinturnstodothatjob.

WhenIwassafeatthecamp,IfeltIreallyenjoyedtheexperience.AtleastImadeittothetop.WhydidthewriterhavetorestveryoftenwhileclimbingBenNevis?A.

Theweatherwasverycold.

B.Hestoppedtowaitforothers.

C.Hewastheweakestofthegroup.

D.Hissafetyequipmentwastooheavy.Whatdidthegroupneedtodowhentheygotdownthemountain?A.Readamapcorrectly. B.Catchupothergroups.

C.Checktheirequipment. D.PointouttheislandofSkye.Howdidthewriterfeelwhenhewasbackatthecamp?A.Nervous. B.Bored. C.Calm. D.Pleased.C

Laughingisoneofthebestthingsyoucandotocheeryourselfup.SoIactivelymakeahabittolaughregularly—andIthinkyoushould,too.

Laughterisgoodforyourhealth.It'salsogoodforpersonaldevelopment.Laughtercanimprovesleep,increasecreativethinking,andprovideanenvironmentthatincreaseslearningaswell.

Youmightthinkthatallthissoundsencouraging,butyoujustdon'thavemanychancestolaughinyourownlife.Thegoodnewsisthatyoudon'thavetowaitforlaughtertoappearinyourlife.Hereareafewsuggestionstogetyoustarted.

Findchancestolaughallthroughtheday.

Thinkoffunnythingsatsomemomentsduringtheday.Insteadofthinkingaboutyourproblems,thinkofafunnyexperience,afunnyjoke,orsomethingfunnythatyousawinamovieorTVshow.Replayitinyourmindasyoudohousework,waitinline,orotheractivitiesthatleaveyourmindfree.

Exaggerate(夸张)yourlaughter.

Whensomeonesayssomethingfunny,don'tjustsmile—laughoutloud.Everyonearoundyouwilllaughmoreandthatwillgetyoulaughingmorealso.What'smore,thepersonwhosharesthefunnythingwillfeelsohappy.

IfyouarewatchingafunnyshowonTVanditmakesyoulaugh,don'tjustgiveasmallhalf-heartedlaugh.Givealoudlaughter!It'sjustyouandtheTV.

Turnyourcomplaints(抱怨)intofunnystories.

Insteadofcomplainingaboutlife'sdifficulties,makeupafunnystoryaboutthem,andtellthemtoyourfriends.

You'lllaughtwice.Onceasyoufind"thefunny"inwhathashappenedtoyou,andagainwhenyouactuallytellittoyourfriends.Andyourstorywillmakeyourfriendslaugh.Soyourbadexperiencehasasilverlining—itisputtingalotmorelaughterintotheworld.

Laughandtheworldlaughswithyou.

Notonlydoeslaughterimproveyourhealth,butyoucanalsouselaughtertohelpothers.Don'tkeepallthelaughtertoyourself.Leteveryonehavethebenefitsoflaughter.Youcanuselaughtertomakeeveryonearoundyoufeelmorecheerfulandhopeful,andperhapsimproveyourexperiencewiththem.What'sParagraph2mainlyabout?A.Theartoflaughter.

B.Theadvantagesoflaughter.

C.Thewaystomakepeoplelaughmore.

D.Thereasonswhylaughterisgoodforhealth.Theexpression"asilverlining"inParagraph8probablymeans________.A.somethingdisappointing B.somethingtrue

C.somethingterrible D.somethinggoodWhatcanwelearnfromthepassage?A.Sharingyourlaughterwithfriendsismeaningful.

B.Dosomefunnythingsbeforethinkingofproblems.

C.Itˈsstrangetolaughoutloudwhenapersonisalone.

D.Peoplealwaysmakeupfunnystoriesabouttheircomplaints.D

Welearnmanythingsatschool,butmostofusdon'tlearnhowtomakethemostofthetimewehave.However,reachingaschool-lifebalance(平衡)isoneofthemostimportantthingsforstudentslikeyoutounderstand.

Asmanyofyouhurriedlydoyourbesttoearn(获得)asmanyvolunteerhoursorworkexperienceaspossible,dosportsandotheractivitiesoutsidetheclassroom,it'shardnottoletthosethingsimpact(影响)yourgrades.

LetmeintroduceyoutoawayIcall"Value-BasedTimeBlocking".Themostimportantthingistodiscoverwhatyourcore(核心)valuesareandmakesurethatyourtimetableshowsthat.Thekeyisn'ttospendmostofyourtimeonwhatyoupersonallyvalueasmostimportant—instead,thinkhowmuchtimeyouneedtospendineachareaofyourlifetokeepaschool-lifebalance.

Here'sanexample:Let'ssaythatyouneedvolunteerexperienceinafield.Trynottostartthevolunteerworktooquicklywithoutthinkingaboutwhetheryouenjoytheexperienceornot,thinkabouthowoftenandforhowlongyouwanttobevolunteering.Youmayrealizethatvolunteeringafewhoursonceaweekisenoughforyoutogettheexperienceyouneed,andafewhours'workwillnotimpactyourgrades.Togetstarted,writedownasmanyofyourpersonalvaluesontoapieceofpaperasyoucan.Onceyouhaveatleast20,underlineyourtop5.Next,thinkaboutallthethingsyouwouldliketofinish.Incomparingwhatyou'dliketodoandyourtop5values,scratchout(划掉)anythingthatdoesn'tgowithmostofthesevalues.Finally,thinkabouthowmuchtimeyouwanttospendoneachtaskasitconnectstoyourvalues.

Howweuseourtimeisachoice.Youdon'thavetodoallthethings,especiallynotallatonce.Youcanchoosetodoonlyafewthings.Ifyoumakethedecisiontotryyourbestandtoenjoythetimeyouspendonthem,youcanstillgetcompetitivegradesandhaveasatisfyinglifeoutsidetheclassroom,butithastobeachoice.Accordingto"Value-BasedTimeBlocking",studentsshould________.A.dotheactivitiesthattheywouldliketodo

B.decidehowmuchtimetospendineachareaoflife

C.discoverinwhatareatheyspendmostoftheirtime

D.spendmostoftheirtimeonwhattheypersonallyvaluemostWhatcanwelearnfromthepassage?A.Studentsarenotclearaboutwhattheircorevaluesare.

B.Studentsneedtofindtheconnectionbetweenschoolandlife.

C.Studentsshouldspendtimeonwhatconnectswiththeirvalues.

D.Studentsneedlittlevolunteerexperiencewhentheyareatschool.What'sthewriter'smainpurposeinwritingthispassage?A.Tosuggestawayoffindingaschool-lifebalance.

B.Totelltheimportanceofreachingaschool-lifebalance.

C.Toexplainwhystudentsenjoylifeoutsidetheclassroom.

D.Toshowhowactivitiesoutsidetheclassroomimpactgrades.四、任务型阅读-简答（本大题共1小题，共10.0分）

Thisgreatbook,TheGreatPenguinRescue(救援),isatruestory.

OnJune23,2000,ashipcalledMVTreasuresank(沉没)nearCapeTown,SouthAfrica.Morethanathousandtonsofoil(原油)wentintotheocean.ItpollutedthenaturalhomeofnearlyhalfofthetotalworldpopulationofAfricanpenguins.About20,000Africanpenguinswerecoveredwithoilandasaresultcouldn'tswimorwalkproperly.Itwasverypossiblethattheywoulddie.Ahugerescuebegan,anditlastedfortwelveweeks.Upto1,000peopleadaycametohelpsavethesebirds.Therescuewassuccessfulbecause45,000peopleofferedtogivetheirtimeandenergy,forfree,totheproject.

Therescuewasasuccess,butitwasn'teasy.First,peoplehadtocatchthepenguinsandtookthemtoaspecialrescuecentre.Whenthepenguinsgotthere,theystayedinaquietplaceforseveraldayssothattheycouldgetusedtotheirnew"home".Duringthistimeandthenextthreemonths,peoplehadtofeedthepenguins.Itwasn'teasytofindenoughfishtofeed20,000penguins,andfeedingpenguinswasn'teasyeither:thepenguinshaveverysharpbeaksandmanypeoplegotwounds(伤口)ontheirarmsfrompenguinbites.

Afterthat,theyhadtotaketheoiloffthepenguins'feathers.Peopletriedtowasheachpenguinandthenmadeitdry.Theydiditagainandagainuntiltherewasnomoreoilonthepenguin.Ittooktwopeopleatleastanhourjusttocleanonepenguin.Thentheyputthepenguinsinpoolstoswimeverydayuntiltheirfeathersgotwellcompletely."TheGreatPenguinRescue"istheworld'sbiggestrescueofliveanimals.It'samovingstorybecausesomanypeopletookpartintherescueandshowedthattheyreallycaredaboutsavingwildanimals.(1)HowmanyAfricanpenguinswerecoveredwithoil?

​​​​​​​(2)Whatwerethetwoproblemswithfeedingthepenguins?

​​​​​​​​​​​​​​(3)Howlongdidittaketwopeopletocleanonepenguin?

​​​​​​​(4)Whatdoyouthinkoftherescue?Whydoyouthinkso?

​​​​​​​​​​​​​​五、句子翻译（本大题共3小题，共6.0分）这些花看起来很漂亮。

我为我弟弟感到骄傲，因为他非常擅长数学。

爱好能培养你的兴趣，并帮助你学习新的技能。

.六、书面表达（本大题共1小题，共15.0分）根据中文和英文提示，完成一篇不少于50词的文段写作。文中已给出内容不计入总词数。所给提示词语仅供选用。请不要写出你的校名和姓名。

友谊对每个人都很重要。朋友能相互帮助，共同进步；也能相互陪伴，令人身心愉悦。某英文网站正在开展以“友谊”为主题的征文活动。假如你是李华，请用英语写一篇短文投稿，介绍一下你最好的朋友是谁，他/她性格如何，谈谈你们之间一件令你难忘的事以及你通过这次经历学到了什么。

提示词语：friendly,encourage,share,help

提示问题：·Whoisyourbestfriend?Andwhatishe/shelike?

·What'sthemostunforgettableexperiencebetweenyouandyourfriend?

·Whathaveyoulearnedfromtheexperience?

Friendshipisimportanttoeveryone.____________________________________________________________________________________________________________________________________

答案和解析1.【答案】B【解析】句意：我的英语老师王老师很和蔼。我们都很喜欢她。考查代词辨析。him他；her她；you你；them他们。根据“MissWang”是女性，可知用her指代。故选B。

2.【答案】A【解析】句意：2022年4月16日，神舟十三号的三名宇航员安全返回地球。考查介词辨析。on后接具体某一天等；in后接年、月、季节等；at后接具体时刻等；to离，差。根据“April16,2022”可知此处表示在具体的2022年4月16日这一天，用介词on。故选A。

3.【答案】C【解析】句意：每天做足够的运动，你会更强壮。but但是；or否则；and和；for因为。“每天做足够的运动”与“你会更强壮”之间是顺承关系，此处用“祈使句+and+陈述句”结构。故选C。

4.【答案】B【解析】句意：我们班的男生刻苦训练，赢得了上周三的足球赛。根据时间状语“lastWednesday”可知，时态是一般过去时，谓语动词用过去式。故选B。

5.【答案】D【解析】句意：——托尼，请安静。你父亲正在书房里开线上会议。——没问题，妈妈。考查时态。根据“Tony,bequiet,please.”可知说话时正在开线上会议，用现在进行时，其结构为am/is/aredoing。故选D。

6.【答案】D【解析】句意：这位老人每天晚饭后带他的狗散步。根据时间状语“everyday”可知，本句是一般现在时，主语是第三人称单数，故空格处是动词的第三人称单数形式takes。故选D。

7.【答案】A【解析】句意：自从我上中学以来，我取得了很大的进步。考查动词时态。since引导的时间状语从句，从句是一般过去时，主句用现在完成时。故选A。

8.【答案】C【解析】句意：——萨拉，你知道我们什么时候去参观科学博物馆吗？——下周一早上。根据答语“NextMondaymorning.”可知，时态是一般将来时，故排除A、B两项；宾语从句应为陈述句语序，故排除D选项。故选C。

9~16.【答案】C、A、D、B、A、B、D、C【解析】【文章大意】本文是一篇记叙文，讲述了作者和哥哥买了一只小鹦鹉作为宠物，开始时作者照顾鹦鹉，后来渐渐得忘记了。直到有一天，作者发现鹦鹉不再和自己亲昵，于是重新照顾起了鹦鹉。

1.

句意：我们决定买一只鸟。cat猫；dog狗；bird鸟；fish鱼。根据下文“Thenextweekend,wesawasmallparrotatapetshop.”可知，作者和哥哥打算买“鸟”作为宠物。故选C。

2.

句意：山姆和我知道Rio对我们来说是一个完美的选择。choice选择；prize奖励；chance机会；gift礼物。根据上文“MybrotherSamandIwantedapet.”及“Whenhesaid'Hellothereˈ”可知，作者和哥哥想要选择一种宠物，小鹦鹉非常机灵，这对他们来说是一个很好的选择。故选A。

3.

句意：妈妈同意我们可以带Rio回家，只要我们答应好好照顾他。started开始；expected期待；needed需要；promised承诺。根据“MumagreedwecouldtakeRiohome”可知，作者和哥哥承诺照顾鹦鹉，妈妈才同意将其带回家；promisetodosth.“承诺做某事”。故选D。

4.

句意：Rio应该有一个干净的笼子。strong强壮的；clean干净的；beautiful美丽的；safe安全的。根据上文“Youhavetochangethepapereveryotherday”可知，每天都要给鹦鹉的笼子换报纸，鹦鹉需要一个干净的笼子。故选B。

5.

句意：山姆和我制定了一个计划。plan计划；wish愿望；change改变；list名单。根据下文“WeeachwouldcareforRiothreedaysaweek,andwewouldworktogetheronSundays.”可知，此处是作者和哥哥制定的照顾鹦鹉的计划。故选A。

6.

句意：有时我忘了换报纸。refused拒绝；forgot忘记；offered提供；decided决定。根据上下文“LaterIgotbusywithfootballpracticeandvisitswithfriends…Samnoticedandbegantodomyjob.”可知，作者后来忙于自己的事情，忘记换报纸，所以哥哥做了作者的工作。故选B。

7.

句意：我以为一切都很好，直到有一天山姆和我回到家。crazy疯狂的；impossible不可能的；important重要的；fine好的。根据上文“SoonSamwascaringforRiosevendaysaweek.”可知，哥哥独自照顾鹦鹉，作者认为自己不用照顾是很好的，直到发现鹦鹉不再和自己亲昵。故选D。

8.

句意：那天晚上，我小心翼翼地给Rio换了干净的报纸。easily容易地；secretly秘密地；carefully仔细地；bravely勇敢地。通读文章可知，作者有一段时间没有照顾鹦鹉，鹦鹉不再和作者亲昵，作者决定重新照顾鹦鹉，可推知作者怀着愧疚的心小心翼翼地照顾鹦鹉。故选C。

17~19.【答案】D、A、B【解析】【文章大意】本文主要介绍了四个学生各自喜欢的运动。

1.

细节理解题。根据第一个表格“Ididn'tknowanyofthemembersbefore,butnowmostofthemaremyfriends.”可知，Melissa因为运动结交了新朋友。故选D。

2.

细节理解题。根据第三个表格“Mycousinistheretoo.Heˈsabeginner,andI'mteachinghimafewmoves.”可知，David和堂弟一起玩滑板。故选A。

3.

细节理解题。根据第四个表格“Ihavetennislessonsoutsideschooltwiceaweek”可知，Tina一周上两次网球课。故选B。

20~22.【答案】C、A、D【解析】【文章大意】本文是记叙文，主要介绍了作者攀登英国最高峰本尼维斯山的经历。

1.

细节理解题。根据“IhadtorestveryoftenbecauseIwastheweakestmemberofthegroup.”可知作者不得不经常休息是因为他是队伍中最弱的。故选C。

2.

细节理解题。根据“OnBenNevis,gettingbackdowntothecampcanbeasdifficultasgoingup.Youneedtobeabletoreadamapcorrectly—awrongturncouldleadtoslopestoodangeroustogodowninwinter.”可知下山时需要正确地看地图。故选A。

3.

推理判断题。根据“WhenIwassafeatthecamp,IfeltIreallyenjoyedtheexperience.”可知回到营地时作者觉得很享受这次经历，由此推出是很愉快的。故选D。

23~25.【答案】B、D、A【解析】【文章大意】本文主要介绍了笑对人的好处，并给出了几点关于“笑”的建议。

1.

主旨大意题。根据“Laughterisgoodforyourhealth.Itˈsalsogoodforpersonaldevelopment.”可知，笑对健康有好处，对人的发展也有好处；故本段主要介绍了笑的优点。故选B。

2.

词句猜测题。根据后文“itisputtingalotmorelaughterintotheworld”可知，你的糟糕经历会给世界带来笑声，可推知你的这种经历是一种“好的事情”。故选D。

3.

推理判断题。根据最后一段“Youcanuselaughtertomakeeveryonearoundyoufeelmorecheerfulandhopeful,andperhapsimproveyourexperiencewiththem.”可知，笑声可以让周围的人感到愉快和充满希望，对他们有好处，故推知和朋友分享笑也是有意义的。故选A。

26~28.【答案】B、C、A【解析】【文章大意】本文是一篇议论文，作者向我们介绍了一种平衡学校生活的方式，即把时间花在与价值观相关的事情上。

1.

根据第三段“Thekeyisn'ttospendmostofyourtimeonwhatyoupersonallyvalueasmostimportant—instead,thinkhowmuchtimeyouneedtospendineachareaofyourlifetokeepaschool-lifebalance.关键不是把大部分时间花在你个人认为最重要的事情上——相反，想想你需要在生活的每个领域花多少时间来保持学校和生活的平衡。”可知，根据“基于价值的时间阻塞”，学生们应该决定在生活的每个方面花多少时间。故选B。

2.

根据第三段“Themostimportantthingistodiscoverwhatyourcore(核心)valuesareandmakesurethatyourtimetableshowsthat.（最重要的是发现你的核心价值观是什么，并确保你的时间表表明了这一点。）”及第四段“Finally,thinkabouthowmuchtimeyouwanttospendoneachtaskasitconnectstoyourvalues.最后，考虑一下您希望在每项任务上花费多少时间，因为它与您的价值观相关联。”可知，学生要明确自己的价值观，把时间花在与价值观有关的事情上。故选C。

3.

根据第一段“However,reachingaschool-lifebalance(平衡)isoneofthemostimportantthingsforstudentslikeyoutounderstand.（然而，达到学校与生活的平衡对于像您这样的学生来说是最重要的事情之一。）”及全文可知，作者介绍了一种“基于价值的时间阻塞”方式来帮助学生们达到学校生活的平衡。故选A。

29.【答案】【小题1】About20,000.【小题2】Itwasn'teasytofindenoughfishtofeedsomanypenguinsandthepenguinshadverysharpbeaks.【小题3】Atleastanhour.【小题4】Itisgreatbecauseitshowsthatpeoplecareaboutwildanimals.【解析】1.