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1、.....课文语法填空专练阅读下面短文，按照句子结构的语法性质和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的适当形式填空。八年级上册Unit1Herearetwoarticlesfromanencyclopedia.LeonardodaVinci(1452-1519)was(1)___________Italianpainter,inventor,musician,engineerandscientist.Hewasborninthecountryside.Whenhewasyoung,he
2、showedgreatintelligenceandartistic(2)___________(able).Ashegrewolder,helearnt(3)___________(do)manydifferentthings.Hispaintingsareveryfamous,andone,theMonaLisa,isperhaps(4)___________(famous)intheworld.Alsohehadmany(5)___________(invent),suchassomeinterest
3、ingdrawingsof(6)___________(fly)machines.DinosaurslivedonEarthover60millionyearsbeforehumans.Theylivedhere(7)___________thereonEarth.Somedinosaurswereassmallaschickens.Otherswereasbigastenelephants.Somecouldevenfly.Manyof(8)___________ateplantswhilesomelik
4、etoeatmeat.DinosaurlivedonEarth(9)___________morethan150millionyears.Thensuddenlytheyalldisappearcompletely.Thereasonisstill(10)___________(know).However,wecanlearnalotfromtheirfossils.Unit2Alongtimeago,therewasakinginIndia.Thekinglikedchess(1)___________(
5、well)ofallthegames.Oneday,(2)___________wiseoldmancametothepalaceandthekingchallengehim(3)___________agame.Thekingpromisedtheoldman(4)___________(give)anyprizeifhewonthegame.Theoldmanonlyaskedthekingforonegrainofricefor(5)___________(one)squareofthechessbo
6、ard,twoforthesecond,fourforthethird,andthendoubletheamountfortherestofthe(6)___________(square).Thekingandtheoldmanplayedthegame(7)___________alongtime.(8)___________(final),theking(9)___________(beat)bytheoldman.Sothekingorderedhismen(10)___________(colle
7、ct)abagofrice.Hesoonrealizedtheproblem---evenwithallthericeinthecountry,hewouldstillnothaveenoughricetoputonallthesquares.Unit3Inthe1940s,thefirstcomputerswerebiggerthancars.Nowcomputersarebecomingsmallerand(1)___________(good).Somecomputersaretinyandyouma
8、ybe(2)___________(aware)ofthem.ThereisprobablyoneinsideyourTVor(3)___________(wash)machine.Youdepend(4)___________computersmorethanyourealize.Wecanusecomputers(5)___________(calculate).Theycancalculate(6)____
