unit4 sharing一、语言要点i单元要点预览(旨在让同学整体了解本单元要点)
词汇
部分
词语
辨析1.imaginative/imaginable/imaginary 2.dryup/dryout3.otherwise/therefore/however
词形
变化1.operatev.操作,动手术operatorn.操作员,(电话)接线员,operationn.运转,操作,实施2.donatev.捐赠,赠予donationn.捐赠品,捐款,贡献3.arrangev.安排,排列,arrangementn.排列,安排4.adjustv.调整,调节adjustableadj.可调整的adjustmentn.调整,调节,调节器5.participatev.参与,分享,participantn.参与者,participationn.分享,参与
重点
单词1. adjust vt.&vi.调整;使适合. 2. participatevi.参与;参加.3. otherwiseadv.用别的方法;其他方面. adv&conj.否则;不然4. arrangementn.安排;排列.5. donatevt.捐赠.6. purchasevt.&n.买;购买.7. distributionn.分配;分发;分布状态.8. relevantadj.有关的,相应的9. operatev.操作,运转,开动,起作用
重点
词组(be)dyingto.极想;渴望. theotherday几天前stickout.伸出 inneed.在困难中;在危急中.
重点句型1.whenireachtheschoolgroundstherearelotsof“goodmorning”formefromtheboys.2.youaskedwhetheri’mgettingtoknowanylocalpeople.3.thegiftcoversthecostofexercisebooksandtextbooksforcommunityprimaryschoolsthatoperateinpoororremotevillages.
重点语法限制性定语从句(见语法专题) ii词语辨析 (旨在提供完形填空所需材料)1).imaginative/imaginable/imaginary adj.【解释】imaginative富有想象力的,创新的imaginable可想象得到的imaginary想象中的,虚构的【练习】选择imaginative/imaginable或imaginary并用其适当的形式填空1)althoughthemaincharactersinthenovelaresotruetolife,theyare_______.2)it’s_______forsuchan_______writertocreate_______stories.3)thisistheonlysolution_________.4)thefamouspoemwasfroman______poet.keys:1)imaginary2)imaginable;imaginative;imaginary3)imaginable4)imaginative2).dryup/dryout【解释】dryup使完全变干;(河流,湖泊等)干涸dryout变干,干透(不及物短语)【练习】选择dryup或dryout,并用其适当的形式填空共15页,当前第1页12345678951)thefarmerspumpedwatertotheirfieldstostopthesoil________.2)thepool________inthelateautumn.3)thevillagershadtowaitforthesunto_________thedirtroad.4) don’tleavethevegetableonthetable,oritwill________.keys:1)dryingout2)driesup3)dryup4)dryout3)otherwise/therefore/however【解释】otherwise否则;不然thereforeadv.因此,所以however无论如何,可是【练习】选择otherwise/therefore或however并用其适当的形式填空1)hedidn'tworkhardatenglish_______hewouldn'tfinditdifficulttolearnnow.2)wedonothaveenoughmoney._________wecannotaffordtobuythenewcar.3)thefirstpartwaseasy;thesecond,________,tookhours.4)heisnoisy,but________aniceboy.5)weweregoingtoplayfootball,butitwassohotthatwedecidedtodo_____________.keys:1)otherwise 2)therefore3)however 4)otherwise5)otherwiseiii词性变化(旨在提供语法填空所需材料)1.operatev.操作,动手术operatorn.操作员,(电话)接线员,operationn.运转,操作,实施2.donatev.捐赠,赠予donationn.捐赠品,捐款,贡献3.arrangev.安排,排列,arrangementn.排列,安排4.adjustv.调整,调节adjustableadj.可调整的adjustmentn.调整,调节,调节器5.participatev.参与,分享,participantn.参与者,participationn.分享,参与【练习】根据句子结构,用括号内所提供词的适当形式填空1)theyencouragedthe_______to_______inthesingingperformanceafterthecontest..(participate)2)thedoctorare________onan______ofafactorywhogotinjuredwhen_______amachine,andthe________issaidtolastovertenhours.(operate)3)theseatsintheplaneare________,andyoucan________themtoacertainangle.the______isnotdifficulttomake.(adjust)4)thedrinkswere________tothembycocacolacompanyandtheyreceived_______fromothercompaniesaswell.(donate)5)ourdepartmentwillbeinchargeof_______theconference.wouldyoupleasegiveussomesuggestionsonthe_______forit?(arrange)keys:1)participants;participate2)operating;operator;operating;operation3)adjustable;adjust;adjustment4)donated;donation5)arranging;arrangementiv重点词汇(旨在提供综合运用所需材料)1. adjust vt.&vi.调整;使适合.[重点用法]adjustment n. 调整;修正adjustable adj. 可调节的;可调整的adjust(sth./oneself)(tosth.)使适应;适应。注意:该词作不及物动词时,其意思是“适应于”,后常跟介词to。[典例]1)iusuallyadjustmywatchbeforeigotoworkinthemorning.我通常早上上班前校准我的表.共15页,当前第2页12345678952)itseemsthatthenewcomershaveadjustedthemselvesintheschoo1.新来的同学看来适应了学校生活。3)headjustedhimselfveryquicklytotheheatofthecountry.他使自己很快适应了这个国家炎热的气候。4)thedesksandseatscanbeadjustedtotheheightofanychild.这些桌子和凳子能被调整到适合任何孩子的高度。[练习]汉译英1)他很快就适应了这种生活方式,从此幸福地生活着。___________________________________________________________________________________2)许多新兵没能很快适应军中生活,结果病倒了。___________________________________________________________________________________keys:1)hesoonadjustedhimselftothewayoflifeandhaslivedhappilyeversince.2)quiteafewnewsoldierscouldnotadjustthemselvestoarmylifeandfellill.2.participatevi.参与;参加;分享[重点用法]participantn.参与者,共享者找教案//www.zhaojiaoan.comparticipateinadiscussion参加讨论participateinprofits分享利润participateinsb.’ssufferings分担某人的痛苦;与某人共患难[典例]1) ifonlyicouldparticipateinyourgoodfortune.要是我能分享你的好运就好了2) wheningrief,youneedsomefriendstoparticipateinyoursuffering.悲伤时,你需要朋友帮你分担痛苦。[练习]根据括号里所给的中文意思补全句子。1)imanagedtogetintouchwithmyoldschoolmatesgraduatedinXX_________(参加校庆100周年)2)ifonly_____________________________________(分享你的好运).3)heisan___________________________________(积极参加社会活动的人).keys:1)toparticipateinthehundredthanniversaryofschoo1dayofourhighschoo1.2)icouldparticipateinyourgoodfortune3)activeparticipantinsocialwork3.otherwiseadv.用别的方法;其他方面. adv&conj.否则;不然\[重点用法]andotherwise等等;其他butotherwise然而在别的方面却orotherwise或相反[典例]1)heisslowbutotherwiseheisagoodworker.他虽慢,但在其他方面却是个好工人。2)heremindedmeofthat;ishouldotherwisehaveforgotten.幸亏他提醒了我,要不然我就忘了。3)youshouldgonow,otherwiseyou'llmissthebus.你现在该走了,否则就赶不上公共汽车了。4)hethinksotherwise.他是另外一种想法。[练习]汉译英1)今天我身体不舒服,否则我会去机场接你了。2)房租贵了些,但其他方面还挺令人满意的。3)我们得到达那儿,搭乘飞机或者其它方式。keys:1)i’mnotfeelingwelltoday;otherwiseiwouldmeetyouattheairport.2)therentisabithigh,butotherwisethehouseissatisfactory.3)we’llgettheresomehow,byplanorotherwise.4.arrangementn.安排;排列.共15页,当前第3页1234567895[典例]1)hearrangedthebooksontheshelf.他把书架上的书整理了一下。2)wehavearrangedaparty.我们准备了一个晚会。3)arrangedwithhertomeetat8.和她商定8点钟见面。[重点用法]arrangev.安排,排列,协商cometoanarrangement谈妥;达成协议makearrangementfor为……做好准备;为……做好安排makearrangementwithsb.与(某人)商定或约好,(和某人)达成协议;做好准备;做出安排[练习]根据括号里所给的中文意思补全句子。1)thesecretaryhas_____________(为这次会议时间和地点做好了安排)themeeting.2)theflowershopprovidedflowersandsawto_______________________________. (这花店提供花卉并保证为他们的典礼作好布置。)3)thedoctorshad_______________(为外科手术做好了准备)beforethepatientwascarriedin.keys:1)madethearrangementofatimeandplacefor2)theirarrangementfortheceremony3)madearrangementsforsurgery5.donatevt.捐赠.[重点用法]donationn.[c]捐赠物;n.[u]捐赠,赠送donatorn.捐赠者donatesth.(tosb./sth.)捐赠,赠送(钱、物等)makeadonation(donations)l提示:donate虽然是及物动词,常与介词to搭配,但位于直接宾语前的介词to不能省略。类似用法的词语还有:introducesb.tosb.;explainsth.tosb.等。[典例]1)alltheteachersandschoolmatesdonatebloodtothenationannually.全校师生每年都向国家献血。2)wouldyouliketomakeadonationtoourcharityappeal?你愿意响应我们慈善团体呼吁来捐物吗?3)donationistheactofgivingtoafundorcause.捐赠是对某一基金或事业的赠送行为。[练习]用donate的相关介词或正确形式填空。1)thehopeproject_____whicheveryoneatworkdonatesaday’spayissignificant.2)almostathirdofthebestseatsaresetasideformembers,whohavemade_____totheopera.3)theactivityofcharity______isdueat8tomorrowmorning.4)the_____refusedhisnameafter______alargesumofmoney.(donate)keys:1)to 2)donations 3)donation 4)donator;donating6.purchasevt.&n.买;购买;(以某种代价)换得;(经过努力)取得,赢得(常与with连用)[典例]1)thenewcouplespentsomemoneyonthepurchaseofthefurniturenecessaryfortheirnewhouse.这对新婚夫妇花费了一些钱购买新房子里必需的家具。找教案//www.zhaojiaoan.com2)thefarmwassoldattenyears’purchase.这农场以相当于XX年间土地收入的价钱售出。[重点用法]madeapurchase买件东西leavesb.tohispurchase让某人自谋生路liveonone'spurchase 自谋生计,自找活路purchasefreedomwithblood以血的代价赢得自由purchaseandsale买卖 [练习]根据括号里所给的中文意思补全句子。1)itis__________________________________(我前几天买来的一件东西。).共15页,当前第4页12345678952)youcan't_________________________________(你不努力什么也不能得到).3)hegavehissonsomemoney______________________(买课本).keys:1)arecentpurchaseofmine/whatipurchasedtheotherday2)getanypurchasewithoutefforts/purchaseanythingifyoudon'tmakeanyeffort3)forthepurchaseof/topurchasehisschoolbooks7.distributionn.分配;分发;分布状态.[重点用法]distributev.vi.分配;散布distributesth.to把某物分[配,发]给...distributesth.among把某物分[配,发]给...[典例]1)atpresent,thedistributionofprofitscannotsatisfymostofthepeople.目前利润的分配未能满足大多数人民。2)beforetheopeningceremonyofthesuper-market,someworkersaresenttodistributehandbillsonthestreet.超市开业前,一些工作人员被派去街上散发传单。[练习]汉译英1)幼儿园的老师正在给小朋友们派发礼物。___________________________________________________________________________________2)救援物资的发放依然在讨论中。___________________________________________________________________________________keys:1)theteacherinthekindergartenisdistributingthesmallgiftstothechildren.2)thedistributionoftherescuinggoodsisunderdiscussion.8.relevantadj.有关的,相应的[典例]1)morerelevantdetailshavebeenfoundout.找到了更多有关的细节2)herefusedtosayanythingnotrelevanttothepresentquestion他拒绝回答和目前的问题无关的内容。[练习]汉译英1)要了解更多信息,请登陆相关网站。______________________________________________________________________________________2)你有关于健康饮食的书吗?______________________________________________________________________________________keys:1)forfurtherinformation,pleaserefertorelevantwebsite.2)haveyougotanybookrelevanttohealthydiet?9.operatev.操作,运转,开动,起作用[典例]1)themedicineoperatedquickly.这药很快就起作用了。2)heisoperatingapatientonthehead他正在给病人头部做手术3)hehelpedhisfatherwithoperatingabusiness.他帮他的父亲经营着一家企业[练习]汉译英1) 起初发动机工作正常.2) 这家公司在30多个国家开了快餐店。3) 时下许多小孩擅长于操作电脑。keys:1)atthebeginning,themotoroperatedsmoothly. 2)thecompanyoperatesfast-foodrestaurantsinover30countries.3)nowadaysmanykidsaregoodatoperatingcomputers.v重点词组 (旨在提供综合运用所需材料)1.bedyingforsth/todosth迫切想要;渴望[短语归纳]bethirstyforsth/todosth渴望[典例]1)i'mdying/thirstyforsomethingtoeat.我极想吃点东西。共15页,当前第5页12345678952)sheisdying/thirstytoknowwhereyouhavebeen。她极想知道你去了哪儿。3)afteralongdryseasonthetreesaredying/thirstyforwater.经过一个漫长的旱季,树木迫切需要水分。 [练习]汉译英1)我姐姐非常渴望能在外企工作。_________________________________________________________________________________________2)我和我的同学们都迫切想看电影《马达加斯加ii》_________________________________________________________________________________________keys:1)mysisterisdyingforachancetoworkinaforeignenterprise.2)myclassmatesandiaredyingtoseethemoviemadagascarii2.theotherday几天前[典例]1)icameacrossmyoldfriendinthestreetintheotherday.我几天前在街上碰见一个老朋友。2)iheardofthenewsintheotherday,butidarednottellyou.几天前我就听说这个消息了,但不敢告诉你。[练习]汉译英1)前几天通过的决定已经被执行了。___________________________________________________________________________________2)几天前发生的车祸让这对老夫妇依然心有余悸。___________________________________________________________________________________keys:1)thedecisionpassedtheotherdayhasbeencarriedout. 2)thetrafficaccidencehappeningtheotherdaystillfrightenedtheoldcouple.3.stickout.伸出,突出,坚持到底[短语归纳]sticktosth.坚持(to是介词)stickwithsb/sth继续支持某人/某事提示:stick(stuck,stuck)不规则动词[典例]找教案//www.zhaojiaoan.com1)don'tstickyourheadoutofthecarwindow.不要把头伸到车窗外。2)stickwithmeandyou'llbeallright.有事你来找我就没问题了[练习]选择填空1)heworeshoesthatlooked30yearsold,toosmallforhisfeet,withholesalloverthem,histoes______out.a.stuck b.came c.went d.rushed 2)becauseedgarwasconvincedoftheaccuracyofthisfact,he_____hisopinion.a.stuckat b.stuckto c.stoodfor d. stuckoutkeys:1)a 【解析】考察短语记忆b“出来;长出;出现” c“出去;熄灭” d“冲出去“2)b【解析】 对固定短语的记忆和句意的理解是解题的关键。a“不断地认真做了顾虑、犹豫(指坏事);c“主张,容忍,代表,象征”。4.inneed.在困难中;在危急中.[短语归纳]inneed/wantof需要theneedforsth.对……的需要atone’sneed在某人困难时satisfy/meetone’sneeds满足某人的需要[典例]1)afterthelackofwaterforalongtie,cropsareingreatneedofwater;长时间缺水后,庄稼急需要水.2)asweallknow,everyoneintheworldhasaneedforaffection.共15页,当前第6页1234567895我们大家都知道,每个人都有对感情的需要[练习]汉译英1)无论孩子们提出什么要求,家长们总是设法满足他们的需要。________________________________________________________________________________________2)勤奋工作是成功的需要。________________________________________________________________________________________keys:1)nomatterwhatrequirementsareraisedbychildren,theparentswouldmanagetosatisfytheirneeds.2)hardworkistheneedforsuccess.vi重点句子(旨在提供句子结构等所需材料)1.sometimesiwonderhowrelevantchemistryistothesestudents,mostofwhomwillbegoingbacktotheirvillagesafteryear8anyway.有时候,我真想知道化学对这些孩子究竟有多大的用处。他们中大多数学完八年级以后就回到他们的村庄去了。[解释]名词/代词/数词+of+which/whom…引导定语从句[典例]1)shehastwosons,bothofwhomareservinginthearmy.她有两个儿子,都在部队服役。2)todaymymotherboughtseveralshirts,oneofwhichisforme.今天妈妈买了几件衬衣,其中一件是给我的。[练习]汉译英1)他有许多朋友,但没一个能帮他解决问题。___________________________________________________________________________________2)他向震区孩子捐赠了许多衣物,其中有些是全新的。___________________________________________________________________________________keys:1)hehasmanyfriends,noneofwhomcanhelphimoutofproblems. 2)hedonatedmanyclothestothechildreninearthquakearea,manyofwhicharecompletelynew.2.youaskedwhetheri’mgettingtoknowanylocalpeople.你问我是否了解当地的老百姓。[解释]getto+喜好/认识,表示渐变的过程。[典例]1)igottorealizehowimportantthehappylifewasasigrewolder.随着年龄的增长,我逐渐意识到幸福生活的重要性。2)igottoliketheflatweweregoingtomovein.我逐渐地喜欢上我们即将搬进去的公寓。[练习]汉译英1)他渐渐地知道了为什么他奶奶那么小心地保存这张相片的原因。___________________________________________________________________________________2)莎莉逐渐意识到她母亲为她做的一切。___________________________________________________________________________________keys:1)hegottoknowwhyhisgrannykeptthephotosocarefully. 2)sallygottorealizewhathermotherdidforher.二、课文要点1课文词汇等填空(旨在复习本课文中的单词拼写和主要词语等)根据课文内容完成下面语法填空,注意单词拼写和词语用法:joworkedatabushschool 1 classroomweremadefrombambooandgrass.there’snoelectricityorwaterthere.it 2 thestudentsabouttwohours 3 (get)totheschool.johopedtomakesomedifferencetothechildren’slivesbyteachingthem.theotherday,jovisitedtombe’shome.whentheyarrived 4 thevillage,tombe’smotherwho 5 (work)inthegarden,startedcrying“ieeeieee”.tombe’sfatherledthemtohishouse, 6 lowbamboohutwithgrass 7 (突出)outoftheroof, 8 hecouldonlyseeafewtinplatesandcupsandgreens.thatnightjoandjennysleptona 9 (新近地)madeplatform.theyleftthevillagethenextmorning 10 manygoodbyesandshakingofhands.共15页,当前第7页1234567895答案: 1.whose 2.took 3.toget 4.at 5.hadbeenworking 6.a 7.sticking 8.what 9.newly 10.after2课文大意概括(旨在训练用30个单词概括大意的能力)阅读课文,试着用30个单词概括课文大意,再比较答案找教案//www.zhaojiaoan.com故事讲述了rosemary作为一名志愿教师在一个遥远的地区工作的经历,并且详细地描述了他第一次到tombe家探访的故事。 thepassagetellsusabou________________________________________________________________________________________________________________________________________________________答案:thepassagetellsusaboutrosemary’sexperienceasavolunteerteacherinapoorremoteareaandalsogivesusadescriptionofherunforgettablefirstvisittotombe’sfamily.3课文佳句背诵与仿写(旨在培养对难句的理解和运用能力)1.【原句】theotherdayiwasshowingtheboystheweeklychemistryexperimentwhen,beforeiknewit,themixturewasbubblingovereverywhere.有一天,我正在给孩子们做每周一次的化学实验的演示,我还没明白怎么回事,混合剂就到处冒气泡了。[模仿要点]句子结构:when+时间状语从句+before+时间状语从句【模仿1】陈凯歌,电影梅兰芳的导演,正在为这部电影做大量准备的同时,甚至在它公演前,他都承受着巨大的压力。
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答案:chenkaige,directorofmeilanfang,wasmakingquantitiesofpreparationsforthemoviewhen,evenbeforeitwasputon,hesufferedfromgreatstress.
【模仿2】八月的时候我们收到了他的一封信,在此之前我们不知道他已经入伍了。
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答案:itwasaugust,beforeweknewhehadjoinedthearmy,whenwereceivedaletterfromhim.三、单元自测1完形填空阅读下面短文,掌握其大意,然后从21—30各题所给的a、b、c和d项中,选出最佳选项,并在答题卡上将该项涂黑。词数:215完成时间:14分钟难度:***oneverycold,wetnight,therewasaknockonmyfrontdoor.ayoungman,wetfrom 21 totoe,explainedthathehadrunoutofpetrol.hehadlefthispregnant(怀孕的)wifeandhistwochildren 22 atthecarandsaidthathewouldhitchhike(搭便车)back.共15页,当前第8页1234567895onceihad 23 acanwithpetrol,itookhimbacktohiscar.oncethecarhadstarted,isuggestedthathefollowmeback.beforeleaving,ihadturnedtheheateronsothatitwasniceand 24 .whilethelittleonesplayedandranaround,ipreparedbreadandbutterforthechildren,andhotchocolateforthe 25 .theyoungfellowaskedmehowmuchheowedmeanditoldhimthatthepetrolpump(加油泵)had 26 $15.heofferedtopay“call-outfee”,butiwouldn’tacceptit.aboutamonthlater,ireceiveda 27 frominterstate,alargebuscompany.it 28 outthattheyoungfellowihadhelpedwasitsgeneralmanager,themost 29 personinthecompany.inhisletter,hethankedmeagainand 30 methat,fromthenon,alltheirbuseswouldstopatmyservicestation.inthiscase,alittlebitofkindnesswasrewardedwithahugeamountofbenefits.21.a.finger b.shoulder c.head d.hand22.a.away b.behind c.over d.out23.a.supplied b.poured c.equipped d.filled24.a.neat b.hot c.warm d.attractive共15页,当前第9页123456789525.a.drivers b.guests c.customers d.adults26.a.appeared b.exhibited c.calculated d.shown27.a.call b.letter c.check d.notice28.a.pointed b.turned c.worked d.found29.a.generous b.successful c.serious d.powerful30.a.praised b.persuaded c.informed d.convinced答案本文主要讲述作者在多年前的一个寒冷的冬天帮助了一家人,没想到令他获得了巨大的利润。21.c 那个年轻人从头到脚都湿了。22.b 固定搭配,leave…behind意为“把……留下”,他把他怀孕的妻子和两个孩子留在车里。23.d 固定搭配,fill…with,用……装满,作者把油箱装满汽油。24.c 作者把暖气打开了,因此会感到温暖舒适。25.d 上文说为孩子们准备面包和黄油,下文则讲为成年人准备热巧克力。26.d 作者告诉他加油泵显示是15美元。27.b 根据下文提示,作者收到了一封信。28.b 结果证明这位年轻人是这家公司的总经理。29.d 总经理当然是公司里最有权势的人。30.c 他告诉作者他公司里所有的车将会停留在作者的服务站。共15页,当前第10页12345678910语法填空阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为31-40的相应位置上。词数:147完成时间:7分钟难度:*** theoriginsofthemusicareas 31 (interest)asthemusicitself.jazz 32 (invent)byamericannegroes,orblacks,astheyarecalledtoday, 33 werebroughttothesouthernstatesasslaves.theyweresoldtofarmownersand 34 (force)toworklonghoursinthecottonandtobaccofields. 35 anegrodied, 36 friendsandrelativeswouldgatherandcarrythebodytohaveaceremony 37 theyburiedhim.therewasalwaysabandwiththem.onthewaytotheceremonythebandplayedslow,solemnmusic 38 (suit)forthesituation.butonthewayhomethemoodchanged.spiritslifted.everyonewashappy.death 39 (remove)oneoftheirmembers,but 40 livingweregladtobealive.thebandplayedhappymusic.thismusicmadeeveryonewanttodance.itwasanearlyformofjazz.答案:找教案//www.zhaojiaoan.com31.interesting 32.wasinvented 33.who 34.forced 35.when 36.his 37.before38.suitable 39.hadremoved 40.the 31.interesting.令人有趣的…… 32.wasinvented. jazz是过去被黑人发明的,所以用一般过去时的被动语态。 33.who.引导一个定语从句,指代前面的americannegroes,orblacks,在从句中作主语。 34.forced.与前面的“theyweresold并列,省略了theywere。 35.when.引导一个时间状语从句。 36.his.根据这句话的最后一个单词him可以得知答案。 37.before.仪式是在埋葬死人之前举行的,所以用before。 38.suitable.(be)suitblefor固定搭配,形容词短语作后置定语,修饰前面的slow,solemnmusic。 39.hadremoved.因为remove这个动作发生在过去动作changed,1ifted,washappy,wereglad等的前面,所以要过去完成时。 40.the.the十adj.表—类人,theliving指“活着的人”。3阅读理解阅读下列短文,从每题所给的a、b、c和d项中,选出最佳选项,并在答题卡上将该项涂黑。词数:335完成时间:7分钟难度:**** abadworkingmemory(大脑的工作记忆)–thebrain'stemporarystoragebox--mayexplain,newresearchsuggests,whyonechildcannotreadhisorherhistorybookandanothergetslostinmath.asmanyas10percentofschool-agechildrenmaysufferfrompoorworkingmemory.britishresearcherssaidinareportlastweek,yettheproblemisrarelyidentified.共15页,当前第11页1112131415