第二部分 专题四考点一Ⅰ.单项填空(C)1.ThisisMrWhite's________visittoBeijing.Hehasbeentheretwicebefore.A.two B.second C.third D.three(A)2.TheoldmanbegantolearnEnglishattheageof________.A.sixty B.sixtiesC.sixtyyearold D.sixtyyearsold【精析】考查基数词的用法。attheageof+基数词,表示“在……岁时”。(C)3.Todayismymother's________birthday.Iwillbuyheragift.A.fourteen B.fourteenth C.fortieth D.four【精析】考查序数词的用法。表示序列时用序数词,序数词前用定冠词the,若序数词前面有形容词性物主代词或名词所有格修饰时,不再用任何冠词,并由句意可知“今天是我妈妈的四十岁生日”应用fortieth,故选C。(B)4.Hehasfailedseventimes,buthewantstotrya________time.A.eight B.eighth C.eighteeth D.eighty【精析】考查序数词的用法。表示“再一,又一”含义时应用“不定冠词a或an+序数词”。句意为“他已经失败了七次,但他还想再尝试一次”。故选B。(C)5.Myunclewrotefivebooksinhis________.A.seventy B.seventiethC.seventies D.seventeenth【精析】考查岁数的表达。表示“在某人多少岁数的时候”应用“in+整十的复数”,故选C。Ⅱ.根据句意,用括号中所给词的适当形式填空6.Please,turntopage__nine__andlookatthepicture.(nine)7.TodayisJohn's__fifth__birthday.Hereceivedmanypresents.(five)8.TherearesevendaysinaweekandFridayisthe__sixth__dayoftheweek.(six)2\n9.Roselivesonthe__twentieth__floor.It'stoohigh,soshehastotakealifteveryday.(twenty)10.The__second__YouthOlympicGameswasheldinNanjingonAugust16,2022.(two)考点二单项填空(B)1.—Howmanyteachersarethereinyourschool?—Aboutfour________.A.hundredsof B.hundredC.hundreds D.hundredof(C)2.Guilinisbecomingmoreandmorebeautiful,and________foreigntravelerscometovisititeveryyear.A.thousands B.thousandofC.thousandsof D.thousand(A)3.________booksweresenttoapoormountainvillageschoolbythevolunteersbeforeNewYear.A.Millionsof B.MillionC.Millions D.Millionof考点三单项填空(A)1.Over________ofthearticlesoneducationhavebeenpublished.A.twothirds B.twothirdC.secondsthree D.secondsthird【精析】考查分数的表达。分数的构成:分子是基数词,分母是序数词;分子大于一时,分母加s。(C)2.About________ofthesurfaceoftheearth________coveredwithwater.A.threequarter;is B.threequarters;hasC.threequarters;is D.threequarter;are2