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1、Unit6课后巩固提升训练一、用所给词的适当形式填空，使短文完整、通顺。energy,invent,draw,until,dangerous,create,in,tired,because,countryThebicycleisoneofthesimplestbutmostusefulinventionsintheworld.Whatisthemostsurprisingisthatitwasnot1earlier,althoughthegreatinventorLeonardoDaVincihad2picturesforbicyclesandflyingmachinesandsomeoth
2、erthings.Thosethingswerenotproduced3longafterhedied.Apersonridingabicycleusesverylittle4tomakethebicyclemove,andthereisnopollutionatallwhenyouareriding.Evenso,inmostdeveloped5.mostpeopledon^tgotoworkbybicycle.Itisnot6thebicyclesareexpensiveorpeoplefeel7iftheyridetowork.It，sbecausethenumberofcarsont
3、heroadsbecomeslarger.Itcertainlybecomesmore8torideabicycle.Asaresult,morepeopleputtheirbicyclesawayandgotowork9theircars.Andinthisway,thesituationismademoreserious.Perhapsthebestwaytomakeridingsaferandmorepopularisto10pathsonlyforbicycles.二、完形填空Nowcarsaredesignedusingcomputers.Let'slookathowanewcar
4、iscreated.First,several1talkaboutthenewcarandanygoodideasthattheyhave.Thentheysitdownattheircomputersand2manysketches.Thebesttwoorthreedrawingsarechosenandthenmoredetaileddrawingsof3aredevelopedonthecomputer.Youcanchangethesize,shapeorcolorofanypartonthecomputertosee4thecarwouldlookandthenyoucancho
5、osethebestdesign.Boththeinsideandtheoutsideofthecarhavetobedesigned.Partoftheinsideofthecaris5sothatthedesignerscansitinit.Theycanfeelifthereisenough_6_insideandiftheycanreach7.Thensomecarsarebuilt一therearemorethan15,000partsofacarto8•Wheneverythingisknowntobe9,thecarsaremadeinthefactory.Again,comp
6、utersareusedtomakesurethatallthepartsare10astheyareneeded.Thefactoryusuallystaysopenallthroughthenightsothatthecarproductionneverstops.1.A.driversB.designersC.workersD.salesmen2.A.drawB.orderC.typeD.enjoy3.A.bicyclesB.trainsC.carsD.buses4.A.howB.ifC.whatD.that5.A.coveredB.paintedC.lockedD.built6.A.
7、metalB.glassC.leatherD.room7.A.nothingB.somebodyC.everythingD.nobody8.A.chooseB.testC.showD.repair9.A.safeB.easyC.cheapD.fast10.A.rareB.electronicC.comfortableD.ready三、阅读理解，(A)Todayalmosteveryoneknowscomput
