2019中考英语人教九全U5—6语法聚焦和练习及答案.doc

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1、2019中考英语人教九全U5—6语法聚焦和练习及答案一、阅读理解。Haveyoueverhaddreamsaboutbuildingarobot?Orputtingtogetheraspaceship?Orevenseeingyourfacemadeoutofchocolate?Done.Allyouneedisa3-Dprinter!Thepossibilitiesof3-Dprintingseemendless.Alltheuserhastodoistodesignanobjectonthecomputerandchooseamate

2、rialtoprintin.Theprintersprintinhundredsofdifferentmaterialsincludingglass,sugarandevenskin!Whentheuserpresses“print”,the3-Dprinterspreadsthemateriallayer(层)bylayerandlikemagictheobjectisproduced.Thefirst3-Dprinterwasinventedin1986byanAmerican,CharlesHull.But3-Dprintingha

3、sonlybecomecheapenoughrecentlyformostpeopletouse.Designersnowuse3-Dprintingtocreateunusualthings.TheDutchartistDirkVanderKoojprintsfurnituremadefromoldfridges.Anddoctorshaveused3-Dprintingtoprinthumanbodyparts!TheTelegraphreportedinFebruarythatscientistsfromCornellMedical

4、Collegeevenprintedaman-madeear.Butlikealotofnewtechnologies,if3-Dprintinggetsintothewronghands,itcanbedangerous.In2011agroupoffourmenintheUSused3-DprintingtoproduceATMskimmers(提款机盗刷器).ThesewereplacedonanATMandstoleover$400,000fromusersoftheATM.Itisterribletothinkthatcrimi

5、nalslikethemmightonedayusea3-Dprintertoprintagun.Butforbetterorforworse,3-Dprintinghasbeenputintouse.Inafewyears,you’llprobablybewonderinghowyoucouldeverlivewithoutyour3-Dprinter!（）1._____inventedthefirst3-Dprinter.A.CharlesHullB.DirkVanderKoojC.AdoctorcalledCornellD.Four

6、menintheU.S（）2.Whatisthecorrectorderforpeopletousea3-Dprinter?A.Chooseapropermaterial.B.Presstheprintbutton.C.The3-Dprinterspreadsthematerial.D.Useacomputertodesignanobject.（）3.Theunderlinedword“criminals”inthefourthparagraphmightmean_____inChinese.A.技术员B.军人C.罪犯D.用户（）4.Ac

7、cordingtothepassage,peoplehaveNOTyetproduced_________witha3-Dprinter.A.somefurnitureB.aman-madeearC.ATMskimmersD.agun（）5.Whatdoesthewriterthinkofthe3-Dprinter?A.Itisnecessaryonlyforourwork.B.Itishelpfulbutdangerous.C.Itistooexpensiveformostpeople.D.Itisuselessinourdailyli

8、fe.参考答案1—5ABCDB二、教材语法聚焦1.一般现在时的被动语态(九Unit5)【基本用法】一般现在时的被动语态结构：助动词be(am/is/are)＋动词过去分词。【教材例句】1.—W