專題十五數(shù)詞考點(diǎn)1基數(shù)詞和序數(shù)詞一、單項選擇1.(2022湖北黃岡)-It's_________birthdayofCCYL(中國共青團(tuán))thisyear,isn'tit?-Yes,itis.Wehadapartyforit.A.100B.100sC.100'sD.the100th2.(2022貴州銅仁)-IhavebeentoMountFanjingthreetimes.Whataboutyou?-Ihavebeentherethreetimes,too.AndIwouldliketovisitita_________time.A.threeB.thirdC.fourD.fourth3.(2021貴州銅仁)Thereare_________floorsinthisbuilding.Helivesonthe_________floor.A.thirty;nineB.thirtieth;nineC.thirtieth;ninthD.thirty;ninth4.(2021黑龍江綏化)Myauntbecameanurseinher_________andshestilllovesherjobnow.A.twentiesB.twentiethC.twenty5.(2021湖北黃岡)-Excuseme,where'sthelibrary?-Goalongthisroad,andturnrightat_________crossing.Itisonyourleft.A.oneB.theoneC.firstD.thefirst6.(2021湖北恩施州)Myaunthasonlyonechild,andshewants_________child.A.thesecondB.asecondC.two答案:1.D句意:－今年是中國共青團(tuán)成立100周年,對吧?－是,它是.我們?yōu)榇伺e辦了聚會.根據(jù)句意及四個選項可知,要選出100的序數(shù)詞且序數(shù)詞前需有the.2.D句意:－我已經(jīng)去過梵凈山三次了.你呢?－我也去過三次了.并且我想再去參觀一次.根據(jù)Ihavebeentherethreetimes,too.可知,再去一次就是第四次,而空前的a表示“再一,又一”的意思.3.D句意:這棟樓有30層.他住在九樓.樓層數(shù)用基數(shù)詞,在幾樓用序數(shù)詞.4.A句意:我姑姑在她二十多歲時成為一名護(hù)士,現(xiàn)在她仍然喜歡她的工作.此題考查“在某人多大時”的用法“inone's+整十的復(fù)數(shù)”.5.D句意:－勞駕,請問圖書館在哪兒?－沿著這條路走,在第一個十字路口右轉(zhuǎn).它在你左手邊.根據(jù)句意可知是要在第一個十字路口右轉(zhuǎn),此處用序數(shù)詞且序數(shù)詞前要有the.6.B句意:我姑姑只有一個孩子,她還想再要一個孩子.不定冠詞a/an+序數(shù)詞＋單數(shù)名詞,表示“再一,又一”.二、詞匯運(yùn)用7.(2022江蘇揚(yáng)州)_________minutesaftersheleft,itstartedtosnowheavily.(三十)8.(2022黑龍江牡丹江、雞西地區(qū)朝鮮族中學(xué)聯(lián)合體)Wearecelebratingmysister's_________(第八)birthdayinRedStarHotel.9.(2022遼寧盤錦)Lookatthephoto!The_________(nine)boyfromtherightismybestfriend.10.(2022新疆)Sheisfifteen,andnextyearsheisgoingtocelebratehers_________birthday.答案:7.Thirty句意:她離開30分鐘后,天開始下大雪.根據(jù)漢語“三十”及后面的minutes可知,此空填Thirty,因為位于句首,首字母需大寫.8.eighth句意:我們正在紅星旅館慶祝我妹妹的八歲生日.表達(dá)生日應(yīng)用序數(shù)詞,前有sister's,起到了修飾的作用,故填eighth.9.ninth句意:看這張照片！右邊的第九個男孩是我最好的朋友.根據(jù)句意及空前的The可知,此處需填序數(shù)詞表示第九個,故填ninth.10.sixteenth句意:她十五歲了,明年她將要慶祝她的十六歲生日.由fifteen和nextyear可知,空處應(yīng)填序數(shù)詞表示第十六個生日,故填sixteenth.考點(diǎn)2分?jǐn)?shù)、概數(shù)詞和其他單項選擇11.同義替換(2022甘肅天水)Iwaitedaquarterofanhourandwenthome.A.10minutesB.15minutesC.30minutesD.45minutes12.(2022湖南郴州)About_________ofmyclassmateshelptheirparentsdohouseworkonweekends.A.twofifthsB.secondfiveC.secondfifths13.(2022黑龍江哈爾濱)Hereisasurveyabouthowtobeagoodlearneramong400students.Accordingtotheformbelow,_________studentshavechosen“Learningfrommistakes”astheirkeywords.KeywordsMakingplansTakingnotesAskingquestionsLearningfrommistakesPercentage(百分比)20%10%30%?A.80-B.120-C.160-14.(2022黑龍江綏化)Thereare_________paintingsonexhibition(展覽)._________workswerecreatedbyyoungartists.A.twohundred;TwohundredsB.twohundreds;HundredsofC.hundredsof;Twohundred答案:11.B句意:我等了一刻鐘就回家了.aquarterofanhour-刻鐘,即15分鐘.12.A句意:我同班同學(xué)中大約五分之二周末幫父母做家務(wù).分?jǐn)?shù)表達(dá)法:分子基數(shù)詞,分母序數(shù)詞,分子大于1,分母加s.13.C由表中數(shù)據(jù)可知,選擇“Learningfrommistakes”的學(xué)生占100%-(20%+10%+30%)=40%,總數(shù)是400,故選擇