Challenging Yourself Ⅰ Period One

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1、ChallengingYourselfⅠSavingOurEarth同步练习基础落实Ⅰ.课文理解1．Wheredoesthefreshwaterpeopleusecomefrom？A．Seawater.B．Riversandlakes.C．Underground.D．BothBandC.2．FromPassage1weknowfreshwater________.A．onlycomesfromtherainB．canbeusedinmanywaysC．canbefoundinmanyfactoriesD．isneededbymoreandmorepeople3．The

2、word“shortage”inPassage1means“________”．A．beingenoughB．beingshortofC．beingshortforD．beingless4．WhichofthefollowingstatementsisTRUEaccordingtoPassage2？A．WorldEnvironmentDayhappensonJuly5everyyear.B．WorldEnvironmentDaywascreatedin1972bytheUS.C．WorldEnvironmentDayhelpspeopleraiseawarenesso

3、fthethreatstoourenvironment.D．Peopleinrichcountriesareawareoftoday’senvironmentalissues.5．WhatisthemainideaofthesecondparagraphofPassage2？A．Manypeopleintheworldareawareoftheenvironmentalissues.B．Manypeoplestarttochangelifestyletoreducecarbonfootprint.C．Manypeoplecoulduselesspowertohelpt

4、heenvironment.D．WorldEnvironmentDaywillbecomemorecelebratedeveryyear.Ⅱ.英文释义连连看1．source　　a．theactofusingenergy，foodormaterials2.shortageb．asubjectthatpeopletalk，writeorlearnabout3.limitedc．asituationwhenthereisnotenoughofthepeopleorthingsthatareneeded4.topic，d．aplace，personorthingthatpeo

5、plegetsth.from5.tacklee．usedtoexpresswhatpeoplehopewillhappen6.presidentf．tousesth.especiallyfuel，energyortime7.footprintg．theleaderofarepublic，especiallytheUS8.consumptionh．amarkleftonasurfacebyaperson’sfootorshoeorbyananimal’sfoot9.consumei．notverygreatinamountorextent10.hopefullyj．to

6、makeadeterminedefforttodealwithadifficultproblemorsituationⅢ.短语检测1．becovered________被……所覆盖2．day________day一天天地；成天3．take________to采取措施4．deal________处理；对付5．later________以后；后来6．haveaneffect________产生……的影响7．________asmallscale小规模地8．raiseawareness________提高……认识9．beaware________意识到Ⅳ.用课文中的词语或句

7、子替换划线部分1．Themanishardtodo_with.________________2．Theelectricityindustryuseslargeamountsoffossilfuels.________________3．Wearetaking_measures_topreventwaterpollution.________________4．Thenewsystemwillaffecthislife.________________5．Hewasafamouspainteratthattime.________________Ⅴ.