2024屆新高考英語熱點(diǎn)沖刺復(fù)習(xí)數(shù)詞

2024屆新高考英語熱點(diǎn)沖刺復(fù)習(xí)數(shù)詞number

數(shù)詞概述

表示數(shù)目或順序的詞叫數(shù)詞。數(shù)詞分為基數(shù)詞和序數(shù)詞。表示數(shù)目多少的數(shù)詞叫基數(shù)詞。表示順序的數(shù)詞叫序數(shù)詞。數(shù)詞1.基數(shù)詞的構(gòu)成3.基數(shù)詞的用法4.序數(shù)詞的用法2.序數(shù)詞的構(gòu)成基數(shù)詞的構(gòu)成1-12：獨(dú)立成詞one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve13-19：以teen結(jié)尾thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen一：基數(shù)詞的構(gòu)成20-90：（整十）以ty結(jié)尾twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety21-99：兩位數(shù)，中間要加連字符“-”twenty-one,twenty-two,twenty-three…ninety-nine101-999：三位數(shù)，百位與十位或個(gè)位之間加andonehundredandone…onehundredandninety-nine…ninehundredandninety-nine739,49850077,,thousand

千hundred百million百萬billion十億and

1，000以上數(shù)目,從右向左每三位用“，”分開,分別讀為thousand,million,billionzxxkw-252551517707001991481,802201026，532，875如何表達(dá)順序？基數(shù)詞變序數(shù)詞口訣123單獨(dú)記；first，second和thirdth要從4加起；fourth，sixth有規(guī)律eight少了一個(gè)t，變?yōu)閑ighthnine要去掉e，然后再加-th（ninth）-ve要用f替；five變?yōu)閒ifth，twelve變?yōu)閠welfth-ty變?yōu)?tie；twenty變?yōu)閠wentieth若問幾十幾或幾百幾，只變個(gè)位記心里。fourty-fifth二：序數(shù)詞的構(gòu)成三：基數(shù)詞的用法1.基數(shù)詞在句中可以做（

）

成分。ThreeofushavebeentoBeijing.ThesevengirlsarefromCanada.WefivewillgotoTokyowithher.Ilikenine.Myfavoritenumberisnine.

主，賓，表，定，同位語2.inone’s+基數(shù)詞整十的復(fù)數(shù)“在某人幾十多歲時(shí)”在我20幾歲時(shí)3.attheageof+基數(shù)詞

在某人多少歲時(shí)在5歲的時(shí)候

4.基數(shù)詞+連字符+名詞，組成的合成形容詞作定語時(shí)，其中的名詞用單數(shù)他是一個(gè)11歲的小男孩

inmytwentiesattheageoffiveHeisaeleven-year-oldboy.5.表示具體數(shù)目,hundred,thousand,million，billion，dozen不用復(fù)數(shù)。表示概數(shù)時(shí),用復(fù)數(shù)加of。即hundredsof(數(shù)百),thousands

of(數(shù)千),millionsof(數(shù)百萬)，dozensof（幾十個(gè)）。我們學(xué)校有3000個(gè)學(xué)生戰(zhàn)爭之后，數(shù)千的人流離失所

Therearethreethousandstudentsinourschool.Afterthewar,thousandsofpeoplebecamehomeless.6.inthe+年份s“在...年代”在20世紀(jì)80年代7.基數(shù)詞+times表示次數(shù)和倍數(shù)，once一次/一倍，twice兩次/兩倍5次/倍8.年份用基數(shù)詞表達(dá)，年代是四位數(shù)，先讀前兩位，再讀后兩位在2050年

inthe1980sfivetimesintwentyfifty9.表示長，寬，高，面積可用“基數(shù)詞+單位詞+adj”或者“基數(shù)詞+單位詞+in+n.”3米長5米高10.基數(shù)詞的數(shù)學(xué)運(yùn)算，plus/and（加），minus（減），times/multipliedby（乘），dividedby（除）threemeterslongfivemetersinheightTwoplusfiveisseven.Sevenminusfiveistwo.Twotimesfouriseight.Onehundreddividedbytenisequaltoten.Canyoureadthem？11:15elevenfifteen

aquarterpasteleven11:30eleventhirty

halfpast

eleven11:45elevenforty-five

aquartertotwelve半小時(shí)用half，一刻鐘用aquarter?？梢灾苯幼x，也可以借助to或past。半小時(shí)以內(nèi)用（分鐘+past+小時(shí)），超過半小時(shí)用（60-分鐘）+to+下一小時(shí)。時(shí)刻前用介詞at。

08:0009:1702:3005:4514:1523:05

11.時(shí)刻表達(dá)ateightnineseventeen或seventeenpastninetwothirty或halfpasttwofiveforty-five或aquartertosixfourteenfifteen=2.15p.m.twenty-threeOfive

整數(shù)部分按基數(shù)詞讀，小數(shù)部分依次讀出。整數(shù)+point+小數(shù)

33.14讀作thirty-threepointonefour

0.62讀作（zero）pointsixtwo12.小數(shù)怎么讀？牛刀小試3.0723.7020.327threepointzeroseventwothreepointsevenzerotwozeropointthreetwoseven%讀作percent，基數(shù)詞+percent5%讀作fivepercent。12%28%13:百分?jǐn)?shù)怎么讀？分?jǐn)?shù)1323onethirdtwothirds221/32/521/43/414.分?jǐn)?shù)表示法分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時(shí)，分母加-s。one-fourth或

a(one)quarterone-thirdtwo-fifthstwoandsix-seventhsthree-fourths

或

threequarters牛刀小試34() A.threefours B.threefourths18() A.oneeighth B.oneeight512() A.fivetwelfths B.fifthtwelfthsBAA(1)the+序數(shù)詞表示“第幾”；a/an+序數(shù)詞表示“又一，再一”

Johnlivesonthefifteenthfloor．We‘llhavetodoitasecondtime．(2)序數(shù)詞前有物主代詞或其它限定詞修飾時(shí)，不加定冠詞the。序數(shù)詞做副詞時(shí)，不加theTheypaiedfortheirsecondhouseincash.First，youshouldcleanyourroom.四：序數(shù)詞的用法zxxkw(3)the+序數(shù)詞+（n.）+todosth表示“第幾個(gè)做某事的...”我是第一個(gè)來教室的．(4)It/Thisis/wasthe+序數(shù)詞+time+that從句（前是is從句時(shí)態(tài)就用現(xiàn)在完成時(shí)have/hasdone，前是was從句時(shí)態(tài)就用過去完成時(shí)haddone）這是某人第幾次做某事這是我第一次來你的學(xué)校zxxkwIamthefirsttocometotheclassroom．ThisisthefirsttimethatIhavecometoyourschool．thirtiesfourthsa

the

twice

Hundreds練習(xí):語法填空

1.However,intheurbandistrictofBeijinghousesalonghutongsstilloccupyone_______(three)ofthetotalarea,providinghousingforhalfofthepopulation.2.Whattheylearnthelpedthemmake_____firstairplaneflightin1903.3.Heisthe_______(five)persontoaskmethesamequestion.4.Ihavereadthetenthchapterbutnotthe_________(twelve).5.Itwasthethirdtimethatoneofhiscars_________(go)upinflames.6.Osakaisthe________(two)largestcityinJapan.7.YuriGagarinbecamethefirstman______(fly)inspace.thirdthefifthtwelfthhadgonesecondtofly單選題_______thestudentsinourschoolisaboutonethousand,_____ofthemareboys.Anumberof;twothirdB.Thenumberof;twothirdsAnumberof;twothirdsD.Thenumberof;twothird2.Nine_____poundsaweek?Thatsoundsgood.A.hundredofB.hundredsofC.hundredsD.hundred3.Inourcity_____peoplehavemovedintotheirownhouses.thousandB.thousandsC.thousandsofD.thousandof4.Thelittleboywrotea_____lettertohisuncle.five-hundred-wordsB.five-hundred-wordFivehundredswordsD.fivehundredswordBDCBA___womanwassavedfromtheshiponJune2nd,2015.65yearold 65-year-olds

1.65-year-old65-years-old答案：C簡析：年齡的表示方法，作定語時(shí)結(jié)構(gòu)是“基數(shù)詞-year-old”因此選C。MoreC____treeshavebeenplantednearhere,soth