新人教版九年级第六单元练习题附答案

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1、新人教版九年级第六单元精选练习题附答案Unit6　Whenwasitinvented?第一课时SectionA(1a～2d)Ⅰ.根据句意及首字母提示填写单词。1.Themostpopularonlineshoppingw________ofChinaiswww.taobao.com.2.MybrotherjoinedtheYoungP________lastyear.3.Pleasereadallthenamesinthethirdl________forme.4.Ittookusabouttwomonthstocompletethep________lastyear.5.—Thankyou

2、forshowingusaroundtheradiostation.—Don'tm________it.Ⅱ.用方框中所给单词的适当形式填空。6.An________ironisveryusefulinourdailylife.7.Zippersarewidelyusedinour________life.8.Whatdoyouthinkisthegreatest________ofthetwentiethcentury?9.Knivesareusedfor________things.10.Idon'tliketowearshoeswithhigh________.Itmakesmeunco

3、mfortable.Ⅲ.单项选择。()11.Welcometoourclothingstore.Wehavemany________ofskirts.A.stylesB.sizesC.colorsD.bills()12.—When________thebridge________？—Lastyear.A.did；buildB.was；buildC.was；builtD.did；built()13.—Whatisyour________work?—Answeringphonecallsandsolvingproblems.A.patientB.friendlyC.proudD.daily()1

4、4.Thesofaisused________abedsometimes.A.forB.ofC.toD.as()15.—Sokindofyoutogivearidetothestation.—________.A.Itdoesn'tmatterB.NevermindC.Don'tmentionitD.MypleasureⅣ.配对阅读。请仔细阅读第16－20题中关于五项发明的描述，从A－G中选出与它们对应的名称，其中有两项为多余选项。()16.Itissaidthatthefirstonesweremademorethan2，000yearsagoinChina.Theyweremadeofw

5、oodandwerelargeenoughtoliftamanupintheair.Followingtheinventionofpaper,thepaperonesappearedandtheybecamelessexpensiveandmorewidelyused.()17.Thefirstonewasbuiltaround280BConthePharosIslandintheharbor(港口)ofAlexandria,Egypt.KnownasthePharosofAlexandria,itwasnotonlyausefulinventionbutwasalsoconsidereda

6、soneoftheSevenWondersoftheAncientWorld.Itwasusedtoguideshipstotheharbor.()18.Itisusedtokeepfoodfreshandcool.Beforeitwasinvented,larders(食物贮藏室)andicehouseswereusedtopreventfoodfrombecomingbad.()19.ItwasinventedbyAlexanderGrahamBell.Buthegrewtodislikethisinventionbecausehethoughtitinterrupted(打扰)hiss

7、cientificresearch.Herefusedtohaveoneinhisoffice.()20.It'susedtodetectsmokeandisanindicator(指示器)offire.Althoughitwasinventedinthe1830s,itwasn'tuntilthe1960sthatmostpeoplecouldhaveenoughmoneytohaveone.Sinceth