高二英语外研版课时分层作业9ModuleSectionⅡ含解析

学必求其心得，业必贵于专精学必求其心得，业必贵于专精学必求其心得，业必贵于专精课时分层作业（九）［语言知识练习固基础]Ⅰ。单句语法填空1．Onecangainalotofexperiencewhiledoing(do)apart。timejob.2．Wedidn'tdaretomakeasoundforfearofwakingthesleepingbaby。3．ThePresidentrefusedtoanswer(answer）furtherquestionsonthesubject.4．Hisagewasevidentinhisgrayhairandwrinkled(wrinkle）face。5．Hearingthestrangesound，thechildwasshakingwithfear.6．Canceriscausedbychemicalsintheairwebreathe（breath），thewaterwedrink,andthefoodweeat。7．Thesceneofthetrafficaccidentiscoveredwithbloodandbrains,whichisextremelydisgusting(disgust）．8．Hewasputintoprisonbecausehemurdered（murder)anoldlady。9．ItisexpectedthatthebridgewillhavebeencompletedbynextApril.10．Seeingterrifiedpeopletryingtogetoutofaburningbuilding，hestoodthere,terrified．(terrify)Ⅱ。选词填空forthefirsttime；burnout；contrastwith；throwoneselfon;againandagain1．It'snormalforyoutofeelnervouswhenyouwentontheplatformforthefirsttime．2．Hisactionscontrastsharplywithhispromises。3．Thehotelwascompletelyburntout；onlythewallsremained.4．Ihaveexplainedagainandagain,butevennowtheydonotunderstand.5．Ifeltabittiredafteralongtrip.SoIthrewmyselfonthecouchandfellasleepsoon。[高考题型练习提能力］Ⅰ。阅读理解WhenEuropeansettlersarrivedinNorthAmerica，theybroughtEuropeandiseaseswiththem。Then,hugenumbersofNativeAmericansbegandyingfromsmallpox(天花)infection。Five。hundred。year。olddocumentsrecordthistale，butnowscientistssaythey’vefoundotherevidenceburieddeepinsidehumancells。Inanewstudy，BrendanO'FallonandLarsFehrenSchmitzreportevidencefoundingenesthattheNativeAmericanpopulationdroppedbyhalfafterthearrivalofEuropeans.O'FallonstudiesgenesatARUPLaboratoriesinSaltLakeCity，whileFehrenSchmitzisascientistwhostudieshumankind,attheUniversityofGottingeninGermany.Cellsmakeupeverypartofthebody.Deepinsidealmosteverycellisalong，coiledmolecule(盘绕颗粒)calledDNA。GenesarepartsofDNAthatplayimportantrolesindeterminingone’slife.Geneshelpdetermineaperson’sappearance,suchasskincolorandheight,andalsoplayaroleinmanythingsyoucan'tsee,likethechanceofgettingadisease。Geneschangeovertime,andbyfollowingthesechangesscientistscanlearnaboutaperson'sancestors。O'FallonandFehrenSchmitzlookedatgenesinthemitochondriaofcells。(Mitochondriaarelikefactoriesthathelpcellsuseenergyfromfood。）ThescientistscomparedDNAfromtheremainsofancientNativeAmericanswithDNAfromlivingpeopledescended（遗传）fromNativeAmericans.Thescientistsstudiedpatternsinthegenesfromthetwogroupsandidentifiedwaysthatthepatternschangedovertime.Usingstatistics,whichincludesusefulmathematicaltoolsforanalyzinglargeamountsofdata，theresearcherswereabletojudgethesizeoftheNativeAmericanpopulationbeforeandaftertheEuropeans'arrival。ThecomparisonshowedthenumberofnativepeoplereducedsharplyafterEuropeansettlerslandedintheNewWorld。Earliergeneticstudiesdidn’thaveevidenceoftheNativeAmericandie.off.Scientistsinvolvedinthenewstudysaythatthere'snowmoredatafromancientremains,soresearcherscangetabetterideaofwhathappened.【语篇解读】基因承载了人类遗传密码，是随时间的推移而不断变化的。通过对基因的分析和研究，人们可以解开很多秘密.1．WhenEuropeansettlersarrived，theybroughttoNorthAmerica。A．smallpoxdisease B．olddocumentsC．otherevidence D．anewstudyA［细节理解题。根据第一段“WhenEuropeansettlersarrivedin。。.dyingfromsmallpox(天花)infection.”可知欧洲殖民者进入北美洲时，也带去了传染病，所以A项正确。]2．GeneshelpdeterminemanythingsofapersonEXCEPT．A．aperson'sappearanceB．aperson’sskincolorC．aperson’sheightD．aperson’ssuccessD［细节理解题.根据第三段“Geneshelpdetermineaperson's。。。chanceofgettingadisease.”可知基因可决定一个人的外表、肤色、身高，或得某种疾病的可能,而不是一个人的成功。所以D项正确。]3．Thescientistsgottheresultofthestudyby．A．followinggenes’changeovertimeB．studyinggenesofancientpeopleC．analyzinglargeamountsofdataD．findingoutgenesinthecellsC[细节理解题。根据第五段“Usingstatistics,whichincludes。。.Europeans'arrival."可知通过分析对比数据，得出欧洲人到美洲前后美洲居民的数量，从而得出最后的结论。所以C项正确。］4．WhatcanbetheBESTtitleofthispassage?A．ScientistsWorkingonGenesB．GenesTellanOldStoryC．Europeans’ArrivalinAmericaD．DNAChangesOverTimeB［标题归纳题.本文主要讲的是研究基因，通过数据分析的方式来找到历史事件的证据。A项意思是“研究基因的科学家"；C项意思是“欧洲人来到美洲”；D项意思是“DNA随时间变化"，表述都比较偏颇，与本文主要内容不符。所以B项正确.]Ⅱ.完形填空MyStoryThelongjourneytoclonemytwobeloveddogsbeganaboutfifteenyearsago.Itwastheyear2000andmylifewas1．At30yearsold,Iwaspoor。IspentallmymoneyandI2frommywife.ItwasatthatverymomentmytwowonderfuldogsWolfieandBubblecaredformy3heart.Untilthisday，IhavenoideahowIwouldhavegonethroughthosehorribletimes4them。Irealizedwhatmy5inlifewas。Myhappinesswas6I7asimple15。yearplan。Iwouldstartacompany,whoseonly8wastomakeenoughmoney9Iwouldstartmyown10andsavemoney。Workhard，save，andlive11．TodayIfeelIhavewalkedamillionmiles。Iamverytired,12havefinallyreachedmygoal。InJulyof2011，IfoundadogcloningcompanySooamBiotechResearchFoundationinSouthKorea13bythetopcloningscientistandfatherofdogcloning—Dr.Hwang，whowasthefirstscientisttosuccessfully14adog.Infact，hewastheonewhoclonedSnuppy-theworld’sfirstcloned15Dr。Hwangandhisstaff16mewithopenarms。HetoldmethattheWolfieclonesshouldnotgrowup17．HewasgoingtocloneBubble18andIwasalsorelievedthatthemoneywouldbeenough.TwohealthyWolfiecloneswerebornonDecember23rd，2014，justthreemonthsfromthetimethey19Wolfie’scells.IhavebeensousedtowaitingthatevenuntilnowI'lltakeoutmyphoneandstareattheimagesoftheclonesjusttomakesureIdon’t20atall。I'llhaveanotherchancetolovethemalloveragain。【语篇解读】当作者处于人生低谷时,两只小狗成了作者最好的陪伴.为了克隆出同样的小狗，作者创办了公司，省吃俭用，最终实现了自己的愿望。1．A。exceptional B．terribleC．terrifying D．boringB[根据第二段中的“Iwaspoor”“Ispentallmymoney”和“thosehorribletimes”可知“我”的生活很糟糕。]2．A。stopped B．separatedC．sheltered D．escapedB［“我”花光了所有的钱并且和妻子分居了。separate“分居”，符合语境。]3．A.determined B．stubbornC．soft D．brokenD[根据上文作者对糟糕的生活和妻子的离开的描述可知，此处表示安慰“我”破碎的心。］4．A。without B．ratherthanC．becauseof D．despiteA［直到现在“我”都不知道如果没有它们，“我”该如何度过那些可怕的日子。without“无……相伴，没有”，符合语境。］5．A。ability B．strengthC．advantage D．preferenceD[由下文“我”开公司、存钱去克隆狗可推知，这里指“我”意识到了“我”的生活偏爱是什么.preference“偏爱”，此处是指对狗的偏爱。］6．A.blindly B．carefullyC．closely D．narrowlyC［“我”的幸福与“我”的两只狗密切相关。becloselyrelatedto.。。“和……密切相关”。closely“密切地"。］7．A.putupwith B．keptupwithC．caughtupwith D．cameupwithD[“我"想出了一个简单的十五年计划。putupwith“忍受”；keepupwith“（与……）并驾齐驱”；catchupwith“赶上"；comeupwith“想出，制订出，提出”。］8．A.procedure B．jobC．purpose D．enjoymentC［由语境及下一段中的“reachedmygoal”可知，此处说的是公司的目的是赚钱去克隆“我”的狗。]9．A.sothat B．nowthatC．inthat D．suchthatA［由语境可知空格后为“我”创办公司的目的，空格处引导目的状语从句,故应选sothat，意为“以便，为了”。]10．A。shop B．centreC．company D．factoryC［startmyowncompany表示创办自己的公司。上一段中提到的“startacompany”是信息提示.]11．A。calmly B．simplyC．peacefully D．normallyB[为了攒钱，“我”努力工作，存钱并且生活节俭.livesimply“简朴地生活”。simply“简朴地”。］12．A.and B．soC．but D．orC［“我”非常疲倦，但