高中英语unit5CanadaTheTrueNorth第4课时UnitRevisi

高中英语unit5Canada“TheTrueNorth”第4课时UnitRevision强化练习新人教版必修3Ⅰ.六选五根据短文内容，从下面的选项中选出能概括每一段主题的最佳选项。选项中有一项为多余项。A．ThelikelyreasonofglobalwarmingB．Globalwarming—aworldproblemC．ThefastincreaseinrecentyearsD．WhatweshoulddotoavoidgreenhousegasesproducingE．TheearthisbecomingwarmerF．Differentopinionsonthecauseofglobalwarming1．________Istheworldwarmingup?Accordingtomanyreports,theanswerisyes.Elevenofthehottestyearssince1850appearedbetween1995and2006.Lastyear,theUnitedNation'sIntergovernmentPanelonClimateChange(IPCC)reportedtheearthwasabout0.75℃warmerthanitwasin1850.Whilethisdoesn'tsoundlikealot,asmalldifferenceinaveragetemperaturecanmakeabigdifferenceinclimate.DuringthelastIceAge,theplanetwasonlyaboutfivedegreescolderthannow.2．________It'sallaboutthespeedatwhichtemperaturesarechanging.Inthepast,temperaturesmovedupordownstepbystep.Butinthe20thcentury,especiallysince1976,temperatureshavelikelyrisenmorequicklythanduringanycenturyinthelast1000years.WarmingmaybringimprovedharveststonortherncountriessuchasCanadaandRussia.However,manyspecieswon'tliketheseconditions.Theybeginmovingtowardscoolerplacesandcauselotsoftroubletohumanworld.3．________TheIPCCreportedthathumanactivityisverylikelyresponsiblebyincreasingthegreenhouseeffect.Somegasescausetheairtotakeinheatenergy.Withoutthegreenhouseeffect,theearth'saveragetemperaturewouldbe－18℃ratherthanthepresentcomfortable14.6℃.Themaingreenhousegasesarecarbondioxide,watervaporandsomeothergases.Burningoil,coalandwasteaddstothecarbondioxide,andithasincreased35%since1850.4．________Manyresearchershavefoundthatnaturalforcesalonedon'texplainthetemperatureincreasesoverthelast30to40years.Theirstudyshowsthatascarbondioxidegoesup,temperaturewillrise,too.Butsomescientistsdon'tagree.Theythinktheeffectofhumanproducedgreenhousegasesisverysmallcomparedtothenormalchangesthattheclimatecauses.5．________Whenaskedwhetherhumansarecausingtheworldwarming,CarlWunsch,aprofessoratMassachusettsInstituteofTechnologysays,“ItseemsverylikelyfromwhatI'veseen.Isit100%sure?No.Thereissomethingtodowithnaturalchanges.”Doesthatmeanweshouldhavea“wait­and­see”attitude?NotaccordingtoWunsch.Hepointsoutwebuyhouseinsurancenotbecausewearesureourhomeswillbeonfire,butbecauseit'sadangerwe'dratheravoid.答案：1－5ECAFDⅡ.阅读表达阅读下面短文，并根据短文后的要求回答问题(请注意问题后的字数要求)。[1]CanadianculturewasheavilyinfluencedbyBritishcultureandtraditions.NowonecanalsonoticetheinfluenceofAmericanculture.Overtheyears,lotsofpeoplehavemovedtoCanada.TherehasbeenahealthychangeofCanadian'sideasthathasresultedinthedevelopmentofcertainspecialfeaturesinCanada.ThepeopleofCanadahavealwaysbeenproudoftheirdiverseculturalbackgrounds.[2]Art:Canadahassomeofthemostwonderfulclassicalworksofart.Intheyear1930,artistsbegandevelopingtheirownpersonalstyle.The“GroupofSeven”isconsideredtobethefirstgroupofnativeartiststocreatetheirownstyle.[3]Languageandreligion:Becauseofitsdiversecultures,Canadahastwoofficiallanguages,EnglishandFrench.Thereis________.AnumberofpeopleinCanadahaveconfirmedthattheyhavenoreligiousbelief,thoughtherearemanyothergroupsthatfollowProtestantismasareligion.[4]Literature:TheliteratureofCanadabasicallyshowsthedifferentculturalinfluencesofothercountries.SomeoftheearlyworksweredividedaccordingtotheregionofCanadafromwhichtheauthorcame,buttherewerealsoauthorswhogaveahumoroustouchtoseriouscontents.Anumberofauthorshavebeenawardedfortheirliteratureworks.[5]Music:MusicinCanadahasseenmanydevelopmentsinstylesalongtheway.ManyCanadian;musicianshaveearnedworldwidefame.Fromfolkmusictorock,Canadianmusiccontinuestoentertainpeople.Inrecentyears,musicfromAsiaandAfricahasfoundquiteafanfollowinginCanada.1．Whatisthemainideaofthetext?(nomorethan3words)________________________________________________________________________2．FillintheblankinParagraph3withproperwords.(nomorethan3words)________________________________________________________________________3．Whatdoestheword“their”(Para.1)referto?(nomorethan2words)________________________________________________________________________4．Canadianculturehasbeeninfluencedbymanyothercountries.Listallofthemmentionedinthetext.________________________________________________________________________5．Completethefollowingstatementwithproperwords.(nomorethan5words)Recently,musicfromAsiaandAfricahasbecome______inCanada.答案：1．Canadianculture2．noofficialreligion3．Canadians'/Canadianpeople's4．British,American,AsianandAfricancultures5．moreandmorepopularⅢ.任务型读写阅读下面短文，根据所读内容在表格中的空白处填入恰当的单词。注意：每个空格只填一个单词。Thisyear,about2,300teenagersfromallovertheworldwillspendabout10monthsinUShomes.Atthesametimeabout1,300Americanteenagerswillgotoothercountriestolearnnewlanguagesandlearntherestoftheworld.Hereisa2­waystudentexchangeinaction.Fred,19,spentlastyearinGermanywithGeorge'sfamily.Inturn,George'ssonMikespentayearinFred'shomeinAmerica.Fred,alivelyyoungman,knewlittleGermanwhenhearrived.Butafter2monthsofstudying,thelanguagebecameeasyforhim.Schoolwascompletelydifferentfromwhathehadexpectedanditwasmuchharder.Studentsroserespectfullywhentheteacherenteredtheroom.Theytook14subjectsinsteadof6tha