小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comUnit3Backtothepast1．Thecommonlyheldviewisthat(that引导表语从句，“人们普遍认为”)peoplearrivedinNorthAmericafromAsiaviaalandbridgeonceconnectingthetwocontinents.2．MatthewBennett，aspecialist(n.专家)inancientfootprintsandauthorofastudyonthenewfindingspublished(published为过去分词作后置定语)inScience.3．...theywerelikely(adv.可能)madeinsoftgroundattheedgeofawetland...(likely还可作形容词，构成固定搭配：belikelytodosth，意为“可能做某事”；itislikelythat...，意为“可能……”)4．Windprobablyblewdustoverthesurface，accumulating(accumulatev．积累)intheprints，thus，leavingfootprintsthatpreviouslyrecorded.5．Yetoursenseofsmellisindecline(下降)asaresultofanunnoticedthreat(一个未察觉到的威胁)toourhealth：airpollution.6．Yetthelossofasenseofsmellisaconditionthatisoftenoverlooked(v.忽视)thoughitcanbringabout(导致)numeroushealthproblems.7．Asenseofsmellislinkedto(与……有联系)memoryaswellandlifeisalotlessfunwithoutit.8．Virtually(adv.事实上，实际上)，thereisnothingthatmancannotdo.9．...thoughitmayapparently(adv.显然)betheconception(n.设想)aboutsomethingthatitcannotbedone.10．Itisonlyforhisundefeatedperseverance(打不败的坚持不懈)that(强调句)wehavebeenabletohavemanyinventionsanddiscoveries.11．Hewentthroughthickandthin(历经千辛万苦)toreachhisdestinationaftermonthsofthestrenuous(adj.艰苦的)voyageonthesea.12．Thisoutcome(n.成果)ofhisperseverancewillbegeneratedby(generatev．此处为熟词生义，被……铭记)theworldforever.13．Allthegreatmeninhistoryhavewrittentheirnamesingoldenlettersbymeansof(凭借)perseverance.14．Itisauniqueprecondition(唯一先决条件)tosuccessinlife.15．Thetraditionstartedonawhim(n.突然产生的念头，心血来潮)in2010withDanielRiddick，adoctorinHurleyChildren’sHospitalinProvidence，RhodeIsland.16．Duringhisstay，Danielhadbondedwith(与某人有亲密关系)thekidsodeeply小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comthat(so...that结果状语从句)hedecidedthatontheboy’slastnightthere，hewoulddosomethingspecialforthefinalparting(n.离别，分别)．17．Danielmadeitapractice(熟词生义：n.习惯做法)toflickerhisbikelightstokidsasheleftforthenightasafunwaytosaygoodbye.18．Thenightlytraditionbecamesuchahit(熟词生义：n.很受欢迎的人或事物)thatcustomersstartedjoininginwithflashlightsandcellphonestoo.
