中考英語二輪復(fù)習(xí)課件：數(shù)詞

數(shù)詞[知識(shí)導(dǎo)圖][考情分析]安徽中考近10年沒有考查數(shù)詞，但在聽力考試中多次對(duì)數(shù)詞的基本用法進(jìn)行了考查。數(shù)詞是中考英語聽力考試中最重要的詞匯，所以掌握數(shù)詞的基本用法是十分必要的。安徽中考2022年，2023年均沒有對(duì)數(shù)詞單獨(dú)考查?？键c(diǎn)1基數(shù)詞1．(2023·甘肅天水)—What'sthirtyandten?—It's________．A．forty B．fiftyC．seventy D．eighty答案：A2．Ittook________peoplethreemonthstobuildthisgreatbuilding．A．twohundreds B．hundredofC．hundredsof D．twohundredof答案：C1．基數(shù)詞的構(gòu)成數(shù)字基數(shù)詞形式舉例0～12各自獨(dú)立zero0；one1；nine9；twelve1213～1913，15，18是特殊形式；14，16，17，19是在個(gè)位數(shù)形式后添加后綴-teen構(gòu)成特殊：thirteen13；fifteen15；eighteen18一般：fourteen14；sixteen16數(shù)字基數(shù)詞形式舉例20～90整十位數(shù)20，30，40，50，80是特殊形式；60，70，90是其個(gè)位數(shù)形式添加后綴-ty構(gòu)成特殊：twenty20；thirty30；forty40；fifty50；eighty80一般：sixty60；seventy70；ninety90兩位數(shù)(幾十幾)整十位數(shù)＋個(gè)位數(shù)twenty-one21；thirty-five35；ninety-eight98數(shù)字基數(shù)詞形式舉例百位數(shù)(幾百幾)整百：1～9基數(shù)詞形式加hundred；幾百幾：．．．hundredand＋兩位數(shù)sevenhundredandeighty-five785；twohundredandone

201千位數(shù)以上從右向左數(shù)起，每三位數(shù)加一個(gè)逗號(hào)，依次為thousand(千)，million(百萬)，billion(十億)

seventy-sixbillioneighthundredandthirty-twomilliononehundredandfifty-fourthousandninehundredandsixty-eight76，832，154，968[溫馨提示]英語中沒有“萬”的單位，可用“千”表示。tenthousand10，000onehundredthousand100，000[巧學(xué)妙記]巧記100以內(nèi)的基數(shù)詞基數(shù)詞不難記，找清規(guī)律很容易；十二以內(nèi)詞各異，需要仔細(xì)特別記；十三數(shù)到十九去，后加-teen莫忘記；二十、三十至九十，整十之后有-ty；

要說“幾十幾”，中間“-”號(hào)別丟棄；ahundred是“一百”，請(qǐng)你記住莫大意。2．基數(shù)詞的用法(1)表示數(shù)量。百位數(shù)與十位數(shù)之間用and連接，十位數(shù)與個(gè)位數(shù)之間用“-”連接。150可寫作：onehundredandfifty31可寫作：thirty-one(2)表示順序?；鶖?shù)詞表示順序時(shí)，由“單數(shù)名詞＋基數(shù)詞”構(gòu)成，此時(shí)名詞和基數(shù)詞的第一個(gè)首字母通常都大寫。Page5第5頁GradeNine九年級(jí)Room105105房間(3)表示確數(shù)。①基數(shù)詞＋度量單位＋形容詞(long/wide/deep/high/．．．)表示計(jì)量。Tomis1．91meterstall．湯姆身高1．91米。②“基數(shù)詞＋連字符＋單數(shù)名詞＋連字符＋形容詞”作定語，名詞用單數(shù)形式。afifteen-year-oldboy一個(gè)15歲的男孩(4)“基數(shù)詞＋more”或“another＋基數(shù)詞”表示“再次增加的數(shù)量”。Iwanttohavetwomoreeggs．＝Iwanttohaveanothertwoeggs．我想再吃兩個(gè)雞蛋。[溫馨提示]“in＋the＋年份(尾數(shù)為0)＋s/'s”表示“在幾世紀(jì)幾十年代”；“in＋one's＋整十的復(fù)數(shù)”表示“在某人幾十多歲時(shí)”。inthe1960s在二十世紀(jì)六十年代inhisforties在他40多歲時(shí)(5)數(shù)詞的確指和概指。①表示確指表達(dá)確切數(shù)量直接用基數(shù)詞或分?jǐn)?shù)、小數(shù)等。hundred，thousand，million，billion等前有具體數(shù)詞修飾時(shí)，不能用復(fù)數(shù)形式。②表示概指hundred，thousand，million，billion等可以構(gòu)成短語，表示不確切的數(shù)量。此時(shí)這些詞用復(fù)數(shù)形式，不能被具體數(shù)字修飾，后面與of搭配?？键c(diǎn)2序數(shù)詞1．(2023·四川涼山)Mygrandmatoldmethenumber“9”standsfor“Longlasting”．SoIchosethe________floortoliveon．A．nine B．eighthC．ninth答案：C2．(2022·淮南模擬預(yù)測)—Whatdoyouthinkofthemovie?—It'ssowonderfulthatIwanttowatchit________time．A．second B．twiceC．thesecond D．a(chǎn)second答案：D1．序數(shù)詞的構(gòu)成數(shù)字序數(shù)詞變化規(guī)則舉例1、2、3不規(guī)則變化first第一；second第二；third第三4～195，8，9，12是特殊形式；其他序數(shù)詞是由對(duì)應(yīng)的基數(shù)詞后添加-th特殊：fifth第五；eighth第八；ninth第九；twelfth第十二一般：fourth第四；nineteenth第十九數(shù)字序數(shù)詞變化規(guī)則舉例20、30……90由對(duì)應(yīng)基數(shù)詞變結(jié)尾字母y為i，再加-ethtwenty→twentieth第二十ninety→ninetieth第九十兩位數(shù)或多位數(shù)(整數(shù)除外)只變個(gè)位數(shù)(hundred，thousand等只在詞尾加-th)twenty-third第23；onehundredandfifty-ninth第159；hundredth第100[巧學(xué)妙記]基數(shù)詞變序數(shù)詞口訣基變序，有規(guī)律，末尾加上th；一二三，特殊記，八后少t，九去e，ve要用f替；以y結(jié)尾變ie，后跟th莫忘記；若想表示幾十幾，只變個(gè)位就可以。2．序數(shù)詞的用法(1)表示順序。序數(shù)詞表示順序時(shí)，其前要加定冠詞the，其后接單數(shù)名詞。ThesecondphotoiswhatIreallyneed．第二張照片才是我真正需要的。(2)序數(shù)詞前若有限定詞(形容詞性物主代詞/名詞所有格)，則可以不用加the。ItismythirdtimetovisitBeijing．這是我第三次到北京。(3)序數(shù)詞前面也可以加不定冠詞a或an，表示“又一，再”，內(nèi)含順序性。We'vetrieditthreetimes．Mustwetryitafourthtime?我們已經(jīng)試過三次了。還必須再試一次(第四次)嗎？考點(diǎn)3分?jǐn)?shù)、世紀(jì)、年代和時(shí)刻1．About________ofthestudentslikekeepingdiariesinEnglishinourclass．A．twofifth B．twofifthsC．secondfive D．twofive答案：B2．(2023·黃山階段檢測)Itisreported________ofthesoilaroundtheworldwaspollutedinthe________．A．twothirds；1990 B．two-thirds；1990sC．two-third；1990 D．twothird；1990s答案：B1．分?jǐn)?shù)分?jǐn)?shù)用基數(shù)詞作分子，序數(shù)詞作分母。分子大于1時(shí)，作分母的序數(shù)詞用復(fù)數(shù)。1/3onethird 2/5twofifths1/2ahalf 1/4aquarter[溫馨提示]分?jǐn)?shù)作主語時(shí)，謂語動(dòng)詞的單復(fù)數(shù)由分?jǐn)?shù)指代的名詞的數(shù)決定。TwothirdsofthechildrenarefromCanada．這些孩子有三分之二來自加拿大。2．世紀(jì)、年代和時(shí)刻(1)世紀(jì)可以用定冠詞＋序數(shù)詞＋世紀(jì)(century)表示，也可以用定冠詞＋百位進(jìn)數(shù)＋'s/s表示。thesixth(6th)century公元6世紀(jì)theeighteenth(18th)century公元18世紀(jì)the1900's

20世紀(jì)the1600s

17世紀(jì)(2)年代由定冠詞＋世紀(jì)(－1)＋十位整數(shù)＋'s＝定冠詞及序數(shù)詞表示的世紀(jì)＋十位整數(shù)的復(fù)數(shù)形式的所有格＝定冠詞及基數(shù)詞(－1)表示的世紀(jì)＋十位整數(shù)的復(fù)數(shù)形式構(gòu)成。inthe1930's＝inthethirtiesofthetwentiethcentury＝inthenineteenthirties在20世紀(jì)30年代3．時(shí)刻的表示方法(1)一般表達(dá)法：用基數(shù)詞按順序?qū)r(shí)間讀出。eighttwenty8：20(2)特殊表達(dá)法：①整點(diǎn)的表達(dá)法為“整點(diǎn)數(shù)(＋o'clock)”。seven/seveno'clock7：00②當(dāng)分鐘數(shù)小于30時(shí)，用“分鐘數(shù)＋past＋整點(diǎn)”。twentypastseven7：20③當(dāng)分鐘數(shù)大于30時(shí)，用“與下一個(gè)鐘點(diǎn)相差的分鐘數(shù)＋to＋下一個(gè)鐘點(diǎn)”。twelvetothree2：48[巧學(xué)妙記]解答此類的問題，考生應(yīng)該做到：①根據(jù)句意及數(shù)詞的含義來確定用基數(shù)詞還是序數(shù)詞，基數(shù)詞一般表示“幾(個(gè))”，序數(shù)詞表示“第幾”；②根據(jù)基數(shù)詞與序數(shù)詞之間的變化規(guī)律來選擇正確的形式。如何判斷用基數(shù)詞還是序數(shù)詞1．填基數(shù)詞(1)表示幾年、幾歲、幾點(diǎn)鐘等時(shí)間用基數(shù)詞；(2)表示電話號(hào)碼或某物的數(shù)量時(shí)，用基數(shù)詞；(3)inthe＋年份的復(fù)數(shù)(為基數(shù)詞復(fù)數(shù))，如：inthe1980s；(4)固定用法，如：attheageof＋基數(shù)詞；page＋基數(shù)詞等。2．填序數(shù)詞(1)the＋序數(shù)詞＋名詞；(2)序數(shù)詞表示列舉，如：first，second，third；(3)名詞所有格＋序數(shù)詞＋名詞；(4)形容詞性物主代詞＋序數(shù)詞＋名詞。1．(2023·黑龍江牡丹江)Red

Star

over

China(《紅星照耀中國》)issopopularthat________ofthestudentsinourclasshavefinishedreadingit．A．twothird B．twothirdsC．secondthree答案：B2．(2023·黑龍江齊齊哈爾)—Thiswillbemy________visittotheSunIsland．I'mreallyexcited．—Really?Ican'tbelieveit．You'vebeeninHarbinforayear．A．first B．secondC．third答案：A3．(2023·山東濱州)Thenumberofthefansgoingtothisconcertisaboutthree________．And________ofthemaregirls．A．thousand；twothirdB．thousands；twothirdC．thousand；twothirdsD．thousands；twothirds答案：C4．(2022·蕪湖期末)—Howoldisyourson?—________．Wehadabigpartyforhis________birthdaylastSunday．A．Twelve；twelfth B．Twelfth；twelveC．Twelve；twelve D．Twelfth；twelfth答案：A5．(2022·廣西河池)Nowadays，________birdsflytothewarmsouthinwinter．A．million B．millionsC．twomillions D．millionsof答案：D6．—ManypeoplewenttoAmericain________．—Yes．Mygrandfatherwasoneofthem．Hewentthereinhis________．A．1990s；twentiesB．1990s；twentyC．the1990s；twentiethD．the1990s；twenties答案：D7．Todayismyfather's________birthday．Heis________now．A．thirty-five；thirty-fifthB．thirty-fifth；thirty-fifthC．thirty-five；thirty-fiveD．thirty-fifth；thirty-five答案：D8．Thereare________inthebuilding，andTomliveson________．A．twentyfloors；thetwentiethfloorsB．twentyfloors；twentiethfloorC．twentyfloors；thetwentiethfloorD．twentyfloor；twentiethfloors答案：CⅠ．單項(xiàng)填空1．(2023·黑龍江綏化)About________ofmyclassmateshelptheirparentsdohouseworkonweekends．A．twofifths B．secondfiveC．secondfifths答案：A2．(2023·湖南懷化)Peopleplant________treesonTree-PlantingDayeveryyear．A．hundred B．hundredsofC．hundreds答案：B3．(2023·湖南郴州)DongjiangLakeisagoodplacetohavefunand________touristsgocampingthereinsummer．A．hundred B．hundredsC．hundredsof答案：C4．(2022·安徽階段測試)Withthehelpofthegovernment，________villagers'livingconditionsarebecomingmuchbetterthanbefore．A．million B．millionsC．millionsof D．millionof答案：C5．Therearemorethantwo________languagesspokeninNigeria．A．hundreds B．hundredsofC．hundred D．hundredof答案：C6．(2023·安慶階段練習(xí))Thisprogramgetsattentionfrom________people．A．millionsof B．millionofC．million D．millions答案：A7．Everybodyknowsthattheearthishometo________animals．A．million B．millionsC．millionof D．millionsof答案：D8．ThewriterIadmiremostisShakespeare．Abooksaysthat________ofhisplayswerewritteninhis________．A．onethird；fifties B．onethird；fiftyC．onethirds；fifties D．onethirds；fifty答案：A9．China'sMid-AutumnFestivalcomesinAugust,the________monthoftheyear．A．first B．thirdC．eighth D．ninth答案：C10．Accordingtoasurvey,fouroutoffivewomendohouseworkathome,butonly________ofmenwoulddoit．A．four-fifth B．four-fifthsC．two-fifth D．two-fifths答案：D11．________oftheteachersinourschoolarewomen．Theyplayanimportantroleinourschool．A．Two-third B．Second-thirdC．Two-thirds D．Second-thirds答案：C12．Thismuseumisveryfamous．About________peoplevisititeveryday．A．threethousandsofB．threethousandsC．threethousandD．threethousandof答案：C13．Wegaveaway________bookstotheschoollibrarylastyear．A．sixthousands B．sixthousandC．sixthousandsof D．sixthousandof答案：B14．________peoplewatchedthefootballmatchlastnight．A．Millionof B．MillionsofC．Threemillionof D．Threemillionsof答案：B15．Thereareabout________peopleinthiscity．Thatmeansthepopulationofthecityis________．A．eightmillionsof；bigB．millionsof；smallC．eightmillions；hugeD．eightmillion；large答案：D16．Wecansee________starsintheskyatnightinthecountryside．A．millionof B．threemillionsofC．millionsof D．threemillionof答案：C17．(2022·湖北)—It's________birthdayofCCYL(中國共青團(tuán))thi