高中英語課時作業(yè)（譯林版選修第二冊）課時作業(yè)1

課時作業(yè)(一)Unit1SectionⅠWeletotheunit&ReadingⅠ.閱讀理解A“Instagram(asocialnetworkingapp)willcutoutmanyusers'accountsonDecember20.Toprotectyouraccount,repostthiswarning#KeepMyAccountSafe.”Everyfewmonths,ithappensagain—dozensofannoyingpostsfrommykids'friendssuddenlystarttoappearonmyInstagramnewsfeed.AccordingtoanewstudybyStanfordUniversity,mostkidsdon'tknowwhatnewsisfake.Researchersaskedmorethan7，800middleschoolandhighschoolstudentstoplete56tasks,likedistinguishinganadvertisementfromarealnewsstoryonawebsiteanddeterminingwhichbloginaserieswasmostreliable.Theyfoundthatstudentsjudgedthecredibilityofblogsbasednotonthesourceofthematerial,butonhowmuchdetailtheycontained,orwhetheralargephotowasattached.“Manypeopleassumethatbecauseyoungpeoplearefluentinsocialmedia,theycandistinguishfakenews,butourworkshowstheoppositetobetrue，”wrotetheleadstudyauthorSamWineburg,aprofessoratStanford'sGraduateSchoolofEducation.BothGoogleandFacebookarenowtakingstepstopreventmisleadingnewsfrommakingitswayontheirplatforms,buttheywon'tbeabletoeliminateitiswhyit'snowmoreimportantthanevertoteachourkidstothinkcriticallywhenitestobelievingvariousinformationsources.“Intheingmonths,welookforwardtosharingourassessmentsandworkingwitheducatorstocreatematerialsthatwillguideyoungpeopleintheseaofdisinformationtheyencounteronline，”saidWineburg.1．Howdoestheauthorintroducethetopicofthepassage?A．Bystatingopinions.B．Byshowingfindings.C．Byquotingsayings.D．Bycitingapost.2．Accordingtoresearchers,whatdeterminesthecredibilityofonlineinformation?A．Thesourceofthematerial.B．Thepopularityofthewebsite.C．Theamountofdetail.D．Thesizeofrelevantphotos.3．Whatdoestheunderlinedword“eliminate”meaninParagraph4?A．Digest. B．Update.C．Estimate. D．Remove.4．Whichofthefollowingcanbethebesttitleforthepassage?A．StrongerTogether:TheInternetChangesOurLifeB．BeCareful:KidsAreBadatIdentifyingFakeNewsC．ReliableNewsHasNoPlaceonSocialMediaD．EducatorsHaveaLongWaytoGotoGuidetheYoungBTheTibetautonomousregionhasplacednearlyhalfitslandareaunderthestrictestecologicalsupervision(監(jiān)督).ItwasannouncedatanannualmeetingoftheregionalPeople'sCongress,whichkickedoffonWednesday.Theecologicalprotectionarea,whichcoversmorethan539，000squarekilometers,makesup45percentoftheregion'sarea,and22ecologicalreserveshavebeenbuiltandareoperational.Accordingtothegovernmentworkreport,therateofdayswithgoodairqualityinTibet'scitieshasreachedpercent,andalltheregion'sdrinkingwatersourceshavemetapplicablestandards.ThereportalsosaidthatthenumberofTibetanantelope(羚)intheregionhasrisentomorethan200，000,wildlifespeciesto1，072andblack－neckedcranestomorethan8，000.Fiverarenewspecieshavebeendiscoveredinrecentyears.Theregionhasspentbillionyuan(billion)onecologicalprotectionprojectsinrecentyears.Fivecitiesandthreecountieshavebeennamedasnational-levelecologicallycivilizedmodelcitiesandcounties,andmoreruralresidentshavebenefitedfinanciallybyundertakingpart－timeecologicalprotectionwork.Moreadvancedmonitoringfacilitieshavebeeninplaceinthereserve,withmoreecologicalprotectioninspectorsemployedtoundertakeprotectionwork.Theprofessionalecologicalinspectorsareprovidedwithbasictoolssuchasmotorcycles,telescopesandpagingreceivers,andtheyprovidefeedbackregularly.ProfessionalinspectorsalsoreceiveoneweekoftrainingeveryyearfromprofessorsatTibetUniversity.KunsangDarje,arailwaymaintenanceworkerinNagchu,saidthatapartfrommaintainingtherailwayandhighway,healsocollectstrashalongthesectionwithhiscolleagues.“TheplaceIworkisinano－man'sland,andIthinkit'sveryimportanttoprotecttheanimalstherewithoutaffectingthemwithhumanactivities，andwearealsoboundtotakeresponsibilitythere，”hesaid.5．Whatisthemainideaofthetext?A．TheecologicalsituationinTibethasbeentotallyimproved.B．AlmosthalfTibetanlandhasbeenecologicallysupervised.C．Manymoreoperationalecologicalreserveshavebeenbuilt.D．MoreTibetanprotectioninspectorshavebeenemployed.6．WhichofthefollowingisthepositiveeffectofTibet'secologicalprotection?A．Largerprotectionareas.B．Numerousrarenewspecies.C．Moredayswithqualityair.D．Globalcapitalinvestments.7．Bydoingecologicalprotectionwork,________．A．protectioninspectorscanemployotherpeopleB．protectioninspectorsaresuppliedwithcarsC．Tibet'sruralresidentscangetannualtrainingD．Tibet'sruralresidentscanearnextramoney8．WhatcanbeinferredfromKunsangDarje'swords?A．Heaskshiscolleaguesnottolittereverywhere.B．Heattachesimportancetoraiseanimalsthere.C．Hekeepsrailwayandhighwayingoodcondition.D．Hehasasenseofdutytoprotectanimalsthere.Ⅱ.完形填空TheUK－basedsupermarketWaitrosehasbeencriticizedstronglybysocialmediausersforsellingbouquets(束)of“autumnseasonalfoliage(葉子)”at6poundsapiece.Photosofvarioustreeleavespackagedintransparentplasticfoiland__1__asflowerbouquetswentviralonsocialmedialately,sparkingcontroversy(爭論)becauseoftheproduct'sprice,sixBritishpounds.__2__treeleavescanliterallybe__3__fromthestreetthistimeofyear,it'sunderstandablethatsomepeoplewentforWaitrose,accusingthesupermarketoftryingtomakemoneybyselling__4__thatisactuallyfree.“Abagofactualleaves?I'llsellyouabinbagofleavesfor10p，”oneTwitteruserwrote.“ThishasgottobefromthedrunkMondaymorningmeetingcategoryof__5__，”someoneelsemented.__6__，thebizarre(怪異的)foliagebouquetsappearedonWaitrosesupermarketshelvesasawaytoweleautumn,andfeaturedasticker__7__customersto“bringtheoutdoorsinside”．“Bringtheoutdoorsindoorsandbrightenupyour__8__withthefreshestflowers__9__reflectthecolorsoftheseason，”theofficialproductdescriptionread.“Wesourcethebestbloomsfromexpertgrowers,andhandlethemgentlyontheirjourneytoourstores__10__theylookbeautifulforlonger.”__11__thegenerallynegativefeedbacktoitsautumn－themedproduct,theBritishsupermarket__12__itsdecisiontocharge6poundsforabunchoftreeleavesbyclaimingthatitwasinspiredbya(n)__13__fromshoppers.Thisisn'tthe__14__timethatEnglishshopsandsupermarketshavemadenews__15__forsellingfreethingsatexorbitantprices.First,therewasaposhshopinLondon,whichsoldpaintedlogsfor$14apiece,andtherewastheartisanshopBotaniqueandits$22choppedtreebranches.,1． B．a(chǎn)cquiredC．relayed D．rejected2． B．SupposingC．Considering D．Providing3．up B．pickedup