2019年英语新选修八精练Unit2课时跟踪练（二）WarmingUpReadingLanguagePoints

Unit2课时跟踪练(二)WarmingUp&ReadingLanguagePoints一、全练语言点，基稳才能楼高Ⅰ.单词拼写1．Thechoiceofplayersfortheteamseemedpletelyarbitrary(任意的)．2．Themedia(大众传播媒体)havealotofpowertoday.3．Hewasforbidden(禁止)toleavethehouse,asapunishment.4．Wecouldundertake(承担)theworkforthetimebeing.5．Shewantedtocutdownthetree,butherneighbourobjected(反对).6．Thescientistsarestrugglingforabreakthrough(突破)incancerresearch.7．Themoviewasagreatmercial(商业的)success.8．Atthesametimehehasaccumulated(积累)alotofknowledgeandexperience.9．Thetwosidesstilldiffer(不同)witheachotheroverthequestionofpay.10．Theexact(准确的)dateoftheeventhasescapedme.Ⅱ.选词填空differfrom,payoff,askforafavour,castdown,forbid...from,raiseanobjectionto,tobeexact,haveanimpacton1．ThoughtsofOriental(东方人)differ_fromwesternersinanumberofways.2．Heisforbidden_fromleavingthecountryforsomereasons.3．ThecircumstanceswereallagainstJoe,buthewasnotcast_down.4．Hewillsetoffthedayaftertomorrow;to_be_exact,_onMay26,Tuesday.5．Wheneverintrouble,shealwaysesuptomeandasks_for_a_favor.6．Atworstwe'llhavetosellthehousesoastopay_offourdebts.7．Somemanagershaveraised_an_objection_tolayingofftoomanyemployees.8．Thedevelopmentofscienceandtechnologyhas_an_impact_onourdailylife,forexample,theInternet.Ⅲ.课文语法填空Cloningisawayof1.making(make)anexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneis2.thatgardenersuseittoproducemercialquantitiesofplants.Theotheristhatitis3.valuable(value)forresearchonnewplantspeciesandformedicalresearchonanimals.However,theprocessofcloningisdifficult4.to_undertake(undertake)．Manyattemptstoclonemammalsfailed.Thefirstsuccessfulclone,Dollythesheep,madethewhole5.scientific(science)worldfollowitsprocess,thoughithad6.more(much)problemsthanthenormalsheep.Ontheotherhand,Dolly'sappearance7.raised(raise)astormofobjectionsandhadagreatimpact8.onthemediaandpublic9.imagination(imagine)．Differentpeoplehavedifferentopinionsonit.However,scientistsstillwonder10.whethercloningwillhelporharmusandwhereitisleadingus.Ⅳ.串点成篇微表达人们在克隆技术上分歧(differ)相当大。一些人支持(infavourof)它的发展，因为克隆会对我们有益，并且是科学上的伟大突破(breakthrough)；然而(while)另外一些人反对(object)研发克隆，因为它会对人类造成危害。在我看来，只要所有的人承诺(undertake)合理使用，克隆将会有很大的回报(payoff)，并给人类带来巨大的影响(impact)。People_differ_greatly_in_cloning_technique._Some_are_in_favour_of_the_development_of_cloning,_for_it_can_benefit_us_and_it_is_a_great_scientific_breakthrough_while_others_object_to_developing_it_for_the_harm_that_it_can_do_to_human_beings._In_my_opinion,_cloning_will_pay_off_on_assumption_that_all_undertake_to_use_properly,_and_it_will_have_a_great_impact_on_human_beings.二、勤练高考题型，多练自能生巧Ⅰ.完形填空Sometimespeoplearoundyoucanchangeyourlife.Thechangemaynotbesuddenor__1__，butlittlehabitscanproducebig__2__thatmakeyouthinkaboutwhatisimportantinyourlife.ThepersonwhochangedmylifeisJuliaMasi.Shehas__3__mesomanythingsthatIwillcarrywithme__4__mylife.OnethingI'velearnedfromJuliaishowtobalance__5__.Juliahasshownmehowto__6__aheadsothatIcanfinishallmyschoolwork,enjoysportsand__7__havetimeformyfriends.Shehastaughtmethatyoucandoanythingifyouare__8__andifyounevergiveup.I'vealsolearnedthatyoucanfindanythingfunor__9__ifyouconnectitwithsomethingthatyouenjoy.LastyearIhatedstudyingvocabulary,butIlovedplayingonmyputer.Julia__10__thetwoandshowedmeawebsitecalled“freerice”whereyoucan__11__awordgamethatgivesyou5grainsofricetodonatetothepoorwitheverycorrectword.She__12__metolearnahundrednew__13__byfillingupthericebowl.IlikedplayingthegamesomuchthatI__14__about1,000wordsinjustonemonth.Juliahasalways__15__metotrynewhobbies.Sheshowedmethatgoingtothetheatercouldhelpmebeeabetterwriter.__16__，shetaughtmethatdiscussingaplaycanexciteaninterestinreading.__17__itwasn'tforJuliaIprobablywouldn'thave__18__howeasyitistohelpthepoor.Therearesomanywaysthatonepersoncan__19__.I'velearnedtobemoreappreciativeofwhatIown.Iam__20__fortheopportunitiesthatIhavebeengiven.Iwillcontinuetothinkofwaystohelpthoselessfortunatefortherestofmylife.语篇解读：本文是记叙文。文章主要讲述了朱莉娅在很多方面改变和影响了作者。1．A.simple B．impressiveC．necessary D．slight解析：选B由上文中的“Thechangemaynotbesudden”以及下文中的描述可知，这种变化可能不那么突然或者“令人印象深刻的(impressive)”。2．A.results B．problemsC．ideas D．decisions解析：选C由下文中的“makeyouthinkaboutwhatisimportantinyourlife”可知，小习惯会带来大“想法(ideas)”，让你思考生活中重要的是什么。3．A.taught B．servedC．offered D．bought解析：选A由下文中的“OnethingI'velearnedfromJulia”可知，朱莉娅“教(taught)”了“我”很多东西，“我”将“毕生(throughoutmylife)”铭记。4．A.for B．ofC．throughout D．into解析：选C参见上题解析。5．A.work B．moneyC．career D．time解析：选D由下文中的“Juliahasshownmehowto...havetimeformyfriends.”可知，朱莉娅教会“我”如何平衡“时间(time)”。6．A.plan B．getC．move D．stay解析：选A由该句中的“sothatIcanfinishallmyschoolwork...havetimeformyfriends”可知，朱莉娅教“我”要提前“计划(plan)”，这样，“我”就能做完功课、进行体育活动，而且“还(still)”有时间和朋友在一起。7．A.never B．seldomC．yet D．still解析：选D参见上题解析。8．A.excited B．determinedC．careful D．patient解析：选B由下文中的“ifyounevergiveup”可知，她教“我”如果你“有决心(determined)”、不放弃，那你就能做成任何事。9．A.important B．easyC．possible D．interesting解析：选D由上文中的“anythingfun”可知，“我”还认识到，如果你把你正在做的事情和你喜欢的事情联系在一起，你就会发现你正在做的事情很“有趣(interesting)”。10．A.shared B．rememberedC．bined D．separated解析：选C由下文的描述可知，朱莉娅把记单词和玩电脑“结合(bined)”在一起。11．A.watch B．playC．raise D．improve解析：选B由下文中的“Ilikedplayingthegame”可知，在这个网站，你可以“玩(play)”一个单词游戏。12．A.challenged B．invitedC．permitted D．reminded解析：选A朱莉娅向我“挑战(challenged)”，如果“我”学到一百个“单词(words)”，就可以把捐给穷人的米碗装满。13．A.lessons B．skillsC．words D．stories解析：选C参见上题解析。14．A.learned B．readC．used D．spelled解析：选A“我”非常喜欢这个游戏，以至于“我”在一个月内“学会(learned)”了大约一千个单词。15．A.allowed B．warnedC．forced D．encouraged解析：选D由下文中的“Sheshowedmethatgoingtothetheatercouldhelpmebeeabetterwriter.”可知，她经常“鼓励(encouraged)”“我”去尝试培养新的爱好。16．A.Therefore B．BesidesC．However D．Otherwise解析：选B上下句之间是递进关系，故用“此外(Besides)”。17．A.Unless B．SinceC．Although D．If解析：选D“如果(If)”不是朱莉娅的话，“我”可能不会“意识到(realized)”帮助穷人是多么简单的事情。18．A.realized B．noticedC．imagined D．dreamed解析：选A参见上题解析。19．A.turnaway B．makeadifferenceC．showoff D．makeamistake解析：选B由文中的描述可知，每个人都可以“有所作为(makeadifference)”。turnaway“拒绝”；showoff“炫耀”；makeamistake“犯错误”。20．A.ready B．sorryC．thankful D．anxious解析：选C由上文中的“bemoreappreciativeofwhatIown”可知，“我”很“感激(thankful)”曾经给予我的机会。Ⅱ.语法填空Climatechangehascausedariseinsealevels.Thishasincreasedtheamountofsaltinfreshwater__1__(use)oncoastalfarms.Asaresult,farmersare__2__(gradual)unabletousefieldsclosetothesea.However,MarcVanRijsselberghe,afarmerintheNetherlandsisnowusinga__3__(mix)ofseaandfreshwater__4__(grow)healthyandtastyvegetables.HeteamedupwithscientistsfromtheFreeUniversityanddividedafarm__5__eightirrigatedareas.Separatepipespumpedfreshandseawater,andaputerprogramcreatedwaterwitheightlevelsofsalinity(含盐度)．Thewaterlevelsandthelevelsofsalinity__6__(control)byputerizemeasuringdevicescalled“sensors”．Mr.VanRijsselberghesaidhewasabletoharvestvegetablefrommostoftheeighttestingareas.Hesaidthevegetablesweresmallerthan__7__growninfreshwater.