學必求其心得，業必貴于專精學必求其心得，業必貴于專精學必求其心得，業必貴于專精課時分層作業（九）［語言知識練習固基礎]Ⅰ。單句語法填空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。選詞填空forthefirsttime；burnout；contrastwith；throwoneselfon;againandagain1．It'snormalforyoutofeelnervouswhenyouwentontheplatformforthefirsttime．2．Hisactionscontrastsharplywithhispromises。3．Thehotelwascompletelyburntout；onlythewallsremained.4．Ihaveexplainedagainandagain,butevennowtheydonotunderstand.5．Ifeltabittiredafteralongtrip.SoIthrewmyselfonthecouchandfellasleepsoon。[高考題型練習提能力］Ⅰ。閱讀理解WhenEuropeansettlersarrivedinNorthAmerica，theybroughtEuropeandiseaseswiththem。Then,hugenumbersofNativeAmericansbegandyingfromsmallpox(天花)infection。Five。hundred。year。olddocumentsrecordthistale，butnowscientistssaythey’vefoundotherevidenceburieddeepinsidehumancells。Inanewstudy，BrendanO'FallonandLarsFehrenSchmitzreportevidencefoundingenesthattheNativeAmericanpopulationdroppedbyhalfafterthearrivalofEuropeans.O'FallonstudiesgenesatARUPLaboratoriesinSaltLakeCity，whileFehrenSchmitzisascientistwhostudieshumankind,attheUniversityofGottingeninGermany.Cellsmakeupeverypartofthebody.Deepinsidealmosteverycellisalong，coiledmolecule(盤繞顆粒)calledDNA。GenesarepartsofDNAthatplayimportantrolesindeterminingone’slife.Geneshelpdetermineaperson’sappearance,suchasskincolorandheight,andalsoplayaroleinmanythingsyoucan'tsee,likethechanceofgettingadisease。Geneschangeovertime,andbyfollowingthesechangesscientistscanlearnaboutaperson'sancestors。O'FallonandFehrenSchmitzlookedatgenesinthemitochondriaofcells。(Mitochondriaarelikefactoriesthathelpcellsuseenergyfromfood。）ThescientistscomparedDNAfromtheremainsofancientNativeAmericanswithDNAfromlivingpeopledescended（遺傳）fromNativeAmericans.Thescientistsstudiedpatternsinthegenesfromthetwogroupsandidentifiedwaysthatthepatternschangedovertime.Usingstatistics,whichincludesusefulmathematicaltoolsforanalyzinglargeamountsofdata，theresearcherswereabletojudgethesizeoftheNativeAmericanpopulationbeforeandaftertheEuropeans'arrival。ThecomparisonshowedthenumberofnativepeoplereducedsharplyafterEuropeansettlerslandedintheNewWorld。Earliergeneticstudiesdidn’thaveevidenceoftheNativeAmericandie.off.Scientistsinvolvedinthenewstudysaythatthere'snowmoredatafromancientremains,soresearcherscangetabetterideaofwhathappened.【語篇解讀】基因承載了人類遺傳密碼，是隨時間的推移而不斷變化的。通過對基因的分析和研究，人們可以解開很多秘密.1．WhenEuropeansettlersarrived，theybroughttoNorthAmerica。A．smallpoxdisease B．olddocumentsC．otherevidence D．anewstudyA［細節理解題。根據第一段“WhenEuropeansettlersarrivedin。。.dyingfromsmallpox(天花)infection.”可知歐洲殖民者進入北美洲時，也帶去了傳染病，所以A項正確。]2．GeneshelpdeterminemanythingsofapersonEXCEPT．A．aperson'sappearanceB．aperson’sskincolorC．aperson’sheightD．aperson’ssuccessD［細節理解題.根據第三段“Geneshelpdetermineaperson's。。。chanceofgettingadisease.”可知基因可決定一個人的外表、膚色、身高，或得某種疾病的可能,而不是一個人的成功。所以D項正確。]3．Thescientistsgottheresultofthestudyby．A．followinggenes’changeovertimeB．studyinggenesofancientpeopleC．analyzinglargeamountsofdataD．findingoutgenesinthecellsC[細節理解題。根據第五段“Usingstatistics,whichincludes。。.Europeans'arrival."可知通過分析對比數據，得出歐洲人到美洲前后美洲居民的數量，從而得出最后的結論。所以C項正確。］4．WhatcanbetheBESTtitleofthispassage?A．ScientistsWorkingonGenesB．GenesTellanOldStoryC．Europeans’ArrivalinAmericaD．DNAChangesOverTimeB［標題歸納題.本文主要講的是研究基因，通過數據分析的方式來找到歷史事件的證據。A項意思是“研究基因的科學家"；C項意思是“歐洲人來到美洲”；D項意思是“DNA隨時間變化"，表述都比較偏頗，與本文主要內容不符。所以B項正確.]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。【語篇解讀】當作者處于人生低谷時,兩只小狗成了作者最好的陪伴.為了克隆出同樣的小狗，作者創辦了公司，省吃儉用，最終實現了自己的愿望。1．A。exceptional B．terribleC．terrifying D．boringB[根據第二段中的“Iwaspoor”“Ispentallmymoney”和“thosehorribletimes”可知“我”的生活很糟糕。]2．A。stopped B．separatedC．sheltered D．escapedB［“我”花光了所有的錢并且和妻子分居了。separate“分居”，符合語境。]3．A.determined B．stubbornC．soft D．brokenD[根據上文作者對糟糕的生活和妻子的離開的描述可知，此處表示安慰“我”破碎的心。］4．A。without B．ratherthanC．becauseof D．despiteA［直到現在“我”都不知道如果沒有它們，“我”該如何度過那些可怕的日子。without“無……相伴，沒有”，符合語境。］5．A。ability B．strengthC．advantage D．preferenceD[由下文“我”開公司、存錢去克隆狗可推知，這里指“我”意識到了“我”的生活偏愛是什么.preference“偏愛”，此處是指對狗的偏愛。］6．A.blindly B．carefullyC．closely D．narrowlyC［“我”的幸福與“我”的兩只狗密切相關。becloselyrelatedto.。。“和……密切相關”。closely“密切地"。］7．A.putupwith B．keptupwithC．caughtupwith D．cameupwithD[“我"想出了一個簡單的十五年計劃。putupwith“忍受”；keepupwith“（與……）并駕齊驅”；catchupwith“趕上"；comeupwith“想出，制訂出，提出”。］8．A.procedure B．jobC．purpose D．enjoymentC［由語境及下一段中的“reachedmygoal”可知，此處說的是公司的目的是賺錢去克隆“我”的狗。]9．A.sothat B．nowthatC．inthat D．suchthatA［由語境可知空格后為“我”創辦公司的目的，空格處引導目的狀語從句,故應選sothat，意為“以便，為了”。]10．A。shop B．centreC．company D．factoryC［startmyowncompany表示創辦自己的公司。上一段中提到的“startacompany”是信息提示.]11．A。calmly B．simplyC．peacefully D．normallyB[為了攢錢，“我”努力工作，存錢并且生活節儉.livesimply“簡樸地生活”。simply“簡樸地”。］12．A.and B．soC．but D．orC［“我”非常疲倦，但