人教版必修3课时训练2-2

PAGEPAGE9Unit2SectionIII课时训练Ⅰ.单词拼写1．Youwillb______fromhergoodexample. 答案 八年级地理上册填图题岩土工程勘察试题省略号的作用及举例应急救援安全知识车间5s试题及答案 ：benefit2．Thetwoschoolsaretobec______toformonebignewschool.答案：combined3．HisEnglishwassol______thathecouldn’teventelltheforeignfriendwherehewasfrom.答案：limited4．Theteachertoldhimnotto______(叹息)overthefailureofyesterday’stest.答案：sigh5．Chocolatecanofferyousomee______whenyouaretiredorhungry.答案：energyⅡ.短语填空indebt，beforelong，spyon，earnone’sliving，putonweight1．Itiseasierto______，butitisquitedifficulttoloseweight.答案：putonweight2．Hetriedsohardtostayawake，but______hefellasleep.答案：beforelong3．BeingunabletospeakEnglish，hefoundithardto______inAmerica.答案：earn/makehisliving4．Donotborrowmoneyfromothersunlessyouwanttobe______.答案：indebt5．Nobody，includingyourparents，hastherightto______you.答案：spyonⅢ.单项填空1．Mymotheroftensavesalotofmoneyby______thepricesofeverythingshebuys.A．turningdown　　　　　　B．cuttingdownC．turningupD．cuttingup解析：考查动词短语词义辨析。句意：通过砍价，妈妈经常节省不少钱。turndown“使(音量)变小”；cutdown“砍掉；削减”；turnup“出现；开大(声音等)”；cutup“切碎”。答案：B2．Harryhasbeenoutofworkforsixmonths，sohehasdifficulty______.A．earninglivingsB．earninghislivingC．toearnlivingsD．toearnhisliving解析：考查短语用法。havedifficulty(in)doingsth.是固定句式，意为“做某事有困难”；“谋生”用earnone’sliving 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 示。故选B项。答案：B3．Theowneroftherestaurantwasafraidof______indebtanddecidedtodosomeresearch______healthyfoodstochangethesituation.A．tobe；onB．being；toC．tobe；inD．being；into解析：句意：餐馆老板害怕负债，决定对健康食品做一番研究以改变局势。beafraidof后接doing。beindebt“负债”；dosomeresearchinto“对……进行研究”。答案：D4．Don’tbesoupset.Itwon’tbe______yourchildrencanreturntoschoolagain.A．longbeforeB．longagoC．beforelongD．long解析：考查固定句型。句意：不用伤心，不久你的孩子们就会重返校园的。“Itwon’tbelongbefore...”意为“不久之后就……”。答案：A5．—Mum，whyhaveuseatmuchvegetable?—Becauseitis______toourhealth.A．benefitB．benefitedC．beneficialD．benefits解析：句意：——妈妈，我们为什么吃很多蔬菜？——因为对我们的健康有好处。bebeneficialto“对……有好处”。答案：C6．AfterItoldherthenews，she______meinastonishment.A．glancedatB．glaredatC．watchedatD．staredat解析：句意：我告诉她这个消息之后，她吃惊地盯着看我。glanceat“扫视”；glareat“怒视”；watch后不接介词而直接接宾语；stareat“盯着看”。答案：D7．Thespeedofcarsandtrucksis______30kilometersperhourinlargecitiesinChina.A．limitedB．limitingC．limitingtoD．limitedto解析：句意：在中国大城市里车速被限制在每小时30公里以内。“limit...to...”“把……限定在……范围之内”。答案：D8．Let’s______myscientificknowledgeandyourbusinessskillsandstartacompany.A．connectB．relateC．combineD．put解析：考查动词词义辨析。connect“联系”；relate“相关”；combine“结合”；put“放置”。由题意可知C项正确。答案：C9．—I’msotiredafterawholenightwork.—______arest?A．Whydon’ttakeB．WhynottakingC．WhynottakeD．Whynottotake解析：句意：——工作了整个晚上，我很劳累。——为什么不休息一会儿呢？“Whynot＋dosth.？”表示“为什么不做某事呢？”，故选C项。答案：C10．Teensshouldlearnto______theirteachersorparentswhenmeetingproblemstheycannotsolvethemselves.A．combineB．concernC．consultD．command解析：句意：当遇到自己解决不了的问题时，青少年应该学会向老师或家长咨询。consult“咨询，请教”，符合句意。combine“(使)联合”；concern“担忧；涉及”；command“命令；指令”。答案：C11．Shesentyouto______me，didn’tshe?A．putonB．spyonC．relyonD．holdon解析：句意：她派你来监视我，对不对？spyon“暗中监视”，符合句意。puton“穿上”；relyon“依赖；依靠”；holdon“别挂断”。答案：B12．TheGreatWallis______touristattractionthatmillionsofpeoplepourineveryyear.A．soawell­knownB．asowell­knownC．suchwell­knownaD．suchawell­known解析：句意：长城是一处如此有名的旅游胜地以至于每年都有上百万人来参观。本句为“so/such...that”句式。当so/such后有形容词修饰的单数可数名词时，其结构分别为“so＋形容词＋不定冠词＋单数可数名词”和“such＋不定冠词＋形容词＋单数可数名词”，由此判断选D项。答案：D13．—______eitherheorItoblame?—Neitherhenoryou______.A．Is；isB．Is；areC．Am；areD．Am；is解析：句意：——他或者我该负责任吗？——他和你都不该负责任。“either...or...”和“neither...nor...”连接两个并列主语时，谓语动词的单复数要与靠近它的主语一致。答案：B14．Mostpeoplewouldagreethatnuclearscienceshouldbedevelopedtobenefitthehumanbeings______harmthem.A．morethanB．otherthanC．lessthanD．ratherthan解析：句意：大多数人认为发展核科学应该造福人类而不是伤害他们。morethan“超过”；otherthan“除了”；lessthan“少于”；ratherthan“而不是”。根据句意可知选D项。答案：D15．She______herplaceintheteam______traininghard.A．took；byB．earned；forC．gained；asD．earned；by解析：句意：她通过刻苦训练来赢得在队里的位置。前一空格内应选表示“赢得”意义的词，后一空格内应选表示方式的介词。答案：DⅣ.阅读理解AOrganicfoodisnohealthierthanordinaryfood，alargeindependentreviewhasconcluded.Morethan50studieswereincludedinthereview.Thereislittledifferenceinnutritionalvalueandnoevidenceofanyextrahealthbenefitsfromeatingorganicproduce，UKresearchersfound.TheFoodStandardsAgency(FSA)whocommissioned(委托)thereportsaidthefindingswouldhelppeoplemakean“informedchoice”．ButtheSoilAssociationcriticizedthestudyandcalledforbetterresearch.ResearchersfromtheLondonSchoolofHygieneandTropicalMedicinelookedatalltheevidenceonnutritionandhealthbenefitsfromthepast50years.Amongthe55of162studiesthatwereincludedinthefinalanalysis，therewereasmallnumberofdifferencesinnutritionbetweenorganicandordinarilyproducedfoodbutnotlargeenoughtobeofanypublichealthrelevance，saidthestudyleaderDr.AlanDangour.Overallthereportfoundnodifferencesinmostnutrientsinorganicallyorordinarilygrowncrops，includinginvitaminC，calciumandiron.Thesamewastrueforstudieslookingatmeat，dairyandeggs.Differencesthatwerediscovered，forexampleinlevelsofnitrogen(氮)andphosphorus(磷)，weremostlikelytobeduetodifferencesinfertilizeruseandripenessatharvestandwereunlikelytoprovideanyhealthbenefit，thereportconcluded.GillFine，aFSAdirector，said，“Thisstudydoesnotmeanthatpeopleshouldnoteatorganicfood.Whatitshowsisthatthereislittle，ifany，nutritionaldifferencebetweenorganicandordinaryfoodandthatthereisnoevidenceofadditionalhealthbenefitsfromeatingorganicfood.”SheaddedthattheFSAwasneitherpronorantiorganicfoodandrecognizedthereweremanyreasonswhypeoplechosetoeatorganic，includinganimalwelfareorenvironmentalconcerns.Dr.Dangoursaid，“Ourreviewindicatesthatthereiscurrentlynoevidencetosupporttheselectionoforganicallyoverordinarilyproducedfoodsonthebasisofnutritionalsuperiority(优势)”Headdedthatbetterqualitystudieswereneeded.PeterMelchett，apolicydirector，saidtheyweredisappointedwiththeconclusions.“Thereviewrejectedalmostalloftheexistingstudiesofcomparisonsbetweenorganicandnon­organicnutritionaldifferences.Withoutlarge­scale，longitudinalresearch(纵向研究)itisdifficulttocometofar­reachingclearconclusionsonthis，whichwasacknowledgedbytheauthorsoftheFSAreview.Also，thereisnotsufficient(充分的)researchonthelong­termeffectsofpesticides(杀虫剂)onhumanhealth，”headded.语篇解读：一项大的独立审查得出结论：有机食品并不比普通食品更健康。但对这个结论仁者见仁智者见智。1．WhichofthefollowingisTRUEaccordingtotheindependentreview?A．Organicfoodisricherincalciumandiron.B．Organicfooddevelopsfromnon­organicfood.C．Ordinaryfoodisnothealthierthanorganicfood.D．Nutrientsinorganicandordinaryfoodarealmostthesame.解析：细节理解题。由第一段可知，有机食品并没比普通食品健康，它们的营养价值没有多大区别，也没有证据显示吃有机食品能在健康上获得额外的好处。答案：D2．Dr.AlanDangoursharedGillFine’sopinionthat______.A．organicfoodwasn’tsuperiortoordinaryfoodB．betterqualitystudieswereneededinfutureC．peoplebenefitedmorefromorganicfoodthanordinaryfoodD．peopleneedn’tchoosetoeatorganicfood解析：推理判断题。首先注意第三段中Dr.AlanDangour和第六段中Dr.Dangour是同一个人；该文第三至六段正方论点“Organicfoodisnohealthierthanordinaryfood”；第七段是反方观点。答案：A3．PeterMelchettwasdisappointedwiththeconclusionsmainlybecause______.A．theresearchersignoredtheinfluenceofpesticidesB．theconclusionsaredifferentfromthepreviousstudiesC．theresearchersdidn’tadoptscientificresearchmethodsD．theconclusionsareonlybasedonanarrowscaleandthusunbelievable解析：推理判断题。从最后一段最后两句知，PeterMelchett认为没有经过长期的大规模的纵深研究的结论是草率武断的，并不可信，所以是令人失望的。答案：D4．Whatistheauthor’sattitudetowardstheopinion“Organicfoodisnohealthierthanordinaryfood”？A．Approving(同意的，赞成的)．B．Neutral(中立的)．C．Negative(消极的)．D．Disappointed.解析：推理判断题。作者既没有支持也没有反对这个结论，只是把正反两方的观点呈现给读者，所以态度是中立的。答案：BBThomas“Tommy”CarterisaplantscientistinNorthCarolinawiththeAgriculturalResearchServiceintheUnitedStatesDepartmentofAgriculture.HeleadsTeamDrought，agroupofresearchersatfiveuniversities.Theyhavebeenusingtraditionalbreeding(培育)methodstodevelopsoybeans(大豆)thatcangrowwellunderdryconditions.TommyCarterstartedworkingondrought­resistantsoybeansin1981.HisresearchhastakenhimasfarasChina，wheresoybeanshavebeengrownforthousandsofyears.FarmersintheUnitedStates，however，havegrownsoybeansforonlyaboutacentury.TommyCartersaysthesoybeanstheygrowareforthemostpartgeneticallysimilar.Moredifferences，ordiversification，couldbetterprotectcropsagainstclimatechangesthatcanreduceproduction.Thosechangesincludewatershortageswhichcouldincreasefromglobalwarming.TheAgricultureDepartmenthasasoybeangermplasm(胚质)collection，acollectionofgeneticmaterialpassedfromonegenerationtothenext.MembersofTeamDroughtstudiedmorethan2,500examplesfromthecollection.Theylookedatonesfromtheancestralhomeofsoybeans，Asia.Theysearchedforgermplasmsthatcouldkeepplantsfromweakeningandwilting(枯萎)duringhot，drysummersintheUnitedStates.TommyCartersaystheyfoundonlyfive.Buttheseslowwiltinglines，hesays，producefourtoeightbushels(蒲式耳：容量单位)morethannormalsoybeansunderdroughtconditions.Theoutputdependsonlocationandenvironment.Theteamisnowdoingfieldtests.Thefirstbreedinglineisexpectedtobereleasednextyearforusebyprivateseedcompaniesandpublicsoybeanbreeders.Scientistsarealsoworkingonotherplantsthateitheruselesswateroruseitbetter，orboth.Forexample，companieslikeMonsanto，DuPontandSyngentaaredevelopingcornwithreducedwaterneeds.Monsantoexpectstobereadyinfouryearstomarketitsfirstcornseedsgeneticallyengineeredtoresistdrought.语篇解读：为应对威胁农作物生长的缺水现象，美国科学家正进行田间试验，希望能够找到抗旱的大豆和其他农作物。5．Whatisthepassagemainlyabout?A．Aportraitofaplantscientist.B．Acomparativestudyonsoybeans.C．Droughtthatthreatensagriculture.D．Thedevelopmentofwater­savingcrops.解析：主旨大意题。本文主要介绍美国科学家正在研究抗旱的大豆和其他农作物，即节约用水的农作物。答案：D6．Fromthepassagewecanlearnthat______.A．AsiahasalonghistoryofgrowingsoybeansB．AmericadependsontheexportofsoybeansfromChinaC．soybeansthatreducewaterneedshavebeendevelopedD．AmericansoybeansaregeneticallysimilartoAsiansoybeans解析：细节理解题。从第五段“Theylookedatonesfromtheancestralhomeofsoybeans”和第二段“...China，wheresoybeanshavebeengrownforthousandsofyears.”可知A项对。答案：A7．TommyCarterisdoingtheresearchonthecropsthat______.A．aregeneticallysimilarB．increasefoodproductionC．defendthemselvesagainstdroughtD．cansurviveglobalwarming解析：细节理解题。本文多处提到科学家正在研究抗旱的农作物，其他的选项没有提到。答案：C8．Itcanbeinferredthatgeneticallyimprovedcrops______.A．benefitAmericanfarmersB．growwellagainstclimatechangeC．arebeingstudiedinAsiabyTommyCarter’steamD．sellwellinsuchcompaniesasMonsantoandSyngenta解析：细节理解题.从第三段"Moredifferences,ordiversification,couldbetterprotectcropsagainstclimatechangesthatcanreduceproduction，，可知B项正确.答案:B