人教必修一Unit3TraveljournalLearningaboutlanguage课时作业

观千剑而后识器,操千曲而后晓声泰戈尔曾说过:“只有经历过地狱般的磨练，才能炼出创造天堂的力量；只有流过血的手指才能弹奏出世间的绝唱。”Unit3TraveljournalLearningaboutlanguage课时作业第一节、根据所给单词的首字母或汉语提示写出单词，完成句子。1.IfIdon’tgetapayrise,I’ll________(离去).2.Maryshowed________(才干)forgettingwhatshewanted.3.Thepolicearetryingtodiscoverthei________ofthekiller.4.Thesuddena________ofapolicemancausedthethieftorunaway.5.Het________theoldkitchenintoabeautifulsittingroomlastyear.6.The________(根源)oftheproblemislackofmoney.7.Thesevisitorssaythattheywillneverforgettheb________oftheWestLake.8.At28,Icarelessaboutwhatothersthinkofmy________(发型)andmyclothesthanIdidat18.【答案】1.quit2.talent3.identity4.appearance5.transformed 6.root7.beauty8.hairstyle第二节语法填空阅读下面材料，在题后空白处填入适当的内容（每空一词）或括号内单词的正确形式。TheEnglishtranslationsofpoemsbyfourrenownedTangDynasty（618—907）poetshaverecentlybeenpublished,allowingtheseliterarymasterpieces1（appreciate）inlandsbeyondChina.Sofar,Zhao2(translate)1,012poemsbyLi,morethan1,100poemsbyDu,and400poemsbyWang.TranslationsofBai's3,000poemsarestillawork3progress.ZhaosaysWang'spoemswerefamousforhis4(describe)ofnatureandlandscapes；however,Li5(skillful)insertedhissentimentsintoromanticpoeticlines.Duwasknownforhispoetrythatfeaturedhisworriesaboutthenationandwars,6Baioftenexpressedconcernsofhisfriendsandhomelandinhisworks.Zhao,7isalsopresidentoftheInternationalSinologicalStudiesandEducationAssociation,saysthatChina8(boast)alonghistoryofpoetry.Chinesepoetrygoesbackto9ageofthelegendaryYellowEmperor,orHuangdi,10(date)backtoaround100BC."TheTangDynastyisthegoldenageinChineseliterature,andpoemsbythefourpoetsarelikethejewelsonthecrownofTangpoetry,"saysZhao.【答案】1.tobeappreciated2.hastranslated3.in4.description/descriptions5.skillfully6.while/but7.who8.boasts9.The10.dating第三节阅读理解A1Afewcookiesintheafternoonmightseemlikeaharmlesspleasure,buttheycouldhavelastinginfluenceonglobalbiodiversity(生物多样性）。Cookiesoftencontainpalmoil,theproductionofwhichisoneofthefastestgrowingcausesofdeforestation.ThatinturnleadstoreducedbiodiversityaccordingtoarecentlypublishedstudyinNatureEcology&Evolution.2Lookingatdatafrom2000to2011,wefoundthenumberofbirdspeciesthatbecameendangeredduetolanduseactivitiesincreasedbysevenpercent.Wealsostudiedthedegreetowhichagricultureandforestrypreventedcarbonsequestration(封存）overthesameperiod.Weestimated(估计）thattheopportunitycosts,intermsofpreventedcarbondioxideabsorptiononusedlands,increasedbysixpercent.3Forbothbiodiversityinfluencesandlostcarbonsequestration,growthininternationaltradebetweenworldregionswasamajordriver,contributing82%and53%totheoverallincreases.4Wefoundthatglobalconsumption(消费）trendsareshiftingfromNorthAmericaandWesternEuropetoAsia,theMiddleEastandEasternEurope.5Anotherfactoratplaywasthatdevelopednationsofteneffectivelyreducedtheenvironmentaldamagecausedbyland-useactivitiesthroughthepurchaseofrawmaterialsfromabroad.6Justascertainchoicescarrynegativeconsequences,unintendedthoughtheymaybe,otherchoicescarrypositiveones.Thepubliccanmakeadifference-theycanchangetheworldwiththeirchoices.Forexample,weknowthatcattlefarmingisoneofthelargestdriversofbiodiversityloss,andsoreducingmeatconsumptionwillhaveapositiveeffect.Similarly,reducingtheuseofshort-livedforestryproductscanreducethegrowthofindustrialwoodfarms,whichoftenreplacediverseforestswithmorehomogeneous(同类的）plantations.7Thefindingswillalsohelpinformpolicymakers,particularlythoseinvolvedininternationalenvironmentaltalks.Ourpapershowsclearlythatthisisaglobalphenomenon,andweneedtotreatitassuch.1.Whydoestheauthormentioncookiesinthebeginning?A.Toproveitseffectonbiodiversity.B.Tointroducethetopicofthepassage.C.Topresentthecausesofdeforestation.D.Toarousereaders'sympathyaboutthepleasure.2.HowisParagraph6developed?A.Bylistingdata.B.Bygivingexamples.C.Bymakingcomparisons.D.Byusingsayings.3.Theauthor'spurposeofwritingthispassageisto_A.promotethechangeofconsuminghabitsB.introducethefindingsofcertainresearchesC.analyzethereasonsbehindthephenomenonD.exposetherelationshipbetweencookiesandbiodiversity4.Whatisthebesttitleofthepassage?A.CookiesandfoodconsumptionB.InternationaleffortstosavespeciesC.FoodconsumptionandbiodiversityD.Riseinconsumptiontoanswerforspeciesloss【答案】BBAD第四节七选五阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。Onlinesecuritygenerallyreferstokeepingothersfromgettingaccesstoyouronlineinformation.___1___.Ifyoudon'twanttobetargeted,takethefollowingstepsforbetterprotection.Usestronganduniquepasswords.Itturnsoutthatthestepstoprotectyoursecurityarcmoreclear-cutthanyoumightthink:usestrongerpasswordsforyouraccounts.___2___.Don'tusethesamepasswordfordifferentwebsites.Downloadthelatestsecurityupdates.___3___.Instead,youaremoreoftenattackedbecauseofbugs(漏洞)thathavebeenpubliclyreported,andthatsecurityupdateshavebeenpublished.Ifyoudonotdownloadtheupdatesontime,youdonotgetthebenefitoftheworkofthesecurityengineers.___4___Notallonlineattackscomethroughsoftware.It'scommonthatyou'retrickedintohandingoveryourpasswordsorpersonalinformationtobadactors.Theseattemptscanhappenviaemail,textmessageorphonecall.Andgenerallythey'retryingtogetyourusernameandpassword,orperhapsyourIDnumber.Butthereareoftensignsthatthesemessagesareusuallyfilledwithspellingandgrammarmistakes,orthattheemailiscomingfromastrangeaddress.Ifitfeelsfishy,itmightbefishing.Startsmallandtakethesestepsnow.Facedwiththisscarylandscape,gettingacompleteholdonyourdigitalsecuritycanfeelchallenging.___5___.A.Beawareoffishing.B.Don'tuse1234567890.C.Keeppasswordsindifferentplaces.D.Don'treadandreplythosestrangeemails.E.Itincludesstealingthepasswordsofyouronlineaccounts.F.Butevensuchbasicstepscanmakeyouraccountsmuchmoresecure.G.Usually,youarenotattackedbecauseofthoseproblemsthatnobodyknowsabout.【答案】1.E2.B3.G4.A5.F【解析】【分析】本文是一篇说明文。文章主要介绍了几个提高网络安全的实用方法。【1题详解】根据空前“Onlinesecuritygenerallyreferstokeepingothersfromgettingaccesstoyouronlineinformation.”（网络安全一般指的是防止他人获取你的在线信息）对网络安全的定义可推测，下文很可能会用实例进一步说明；另外，空前的youronlineinformation与选项中的thepasswordsofyouronlineaccounts相互应，E项“它包括窃取你的网上