课时跟踪检测(七)　The Olympic Games.doc

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1、课时跟踪检测(七)　TheOlympicGames一、语法填空Atthe1924OlympicGames,canoe(独木舟)racingwasaddedtothelistofinternationalcompetitions.AsthetimefortheOlympicsneared,itbecameclear__1__Bill’swifewouldgivebirthtotheirfirstchild__2__theUScanoeteamwouldbecompetingintheParisgames.Billwasonememberofthatteamandhefou

2、nd__3__inadilemma.ShouldhegotoParisandrisknotbeingathiswife’ssidewhentheirbabywasborn?__4__shouldhewithdrawfromtheteamandremainwithhisfamily?Finallyhedecidedtoremainhome,__5__hecouldsupporthiswife.Asitturnedout,theUnitedStatescanoeteamwonthegoldmedalinParis.Bill’swifewaslatein__6__(give)

3、birthtotheirchild.ShewassolatethatBillcouldhavecompetedintheevent.Peoplesaid,“What__7__shame！”ButBillsaidhehadnoregret.Fortherestofhislife,hebelievedhe__8__(make)thebetterdecision.Noteverybodyhasthe__9__(strong)tosaynotosomethingheorshetrulywantsinorder__10__(say)yestosomethingthattrulym

4、atters.ButforBill,heactedonwhathebelievedwasthebest.1．________2.________3.________　4.________5．________6.________7.________　8.________9．________10.________二、阅读理解APolarbearsareoneofthemostpopularanimalsforpeople.Polarbearsaredifferentfromeveryotherbearintheworld.Thisisbecausepolarbearsdis

5、playwhitefur.However,therearemanyfactsaboutpolarbearsthatpeoplemightnotbeawareof.Theskinofpolarbearsisblack,whichaccordingtothinkquest.orgallowsthemtoabsorbmoreheatfromthesun.Polarbearfuristransparent,becauseitismadeupofhollowguardhairs.Loc.govexplainsthatthereasonpolarbearsdisplaywhitef

6、uristhatwhenthesunhitsthefurthehollowspacesinthehairscatterthelight.Sincenoneofthelightisabsorbed,thelightreflectedbackappearswhitetohumaneyes.Polarbears’conservationstatusisconsideredclosetoextinction.Globalwarmingisconsideredthemaincauseofthedeclineinpolarbearpopulation.Polarbearsuseic

7、efloatstohuntfortheirfood.However,theseicefloatsaremeltingsopolarbearsarestartingtodrowninthesearchforfood,andthefoodisbecomingmoredifficulttoget.Contrarytopopularbeliefpolarbearsdonoteatpenguins,becausepolarbearsarenotfoundintheAntarcticregionoftheworld.Polarbearsareonly