專題三數(shù)詞中考考點(diǎn)梳理考點(diǎn)分類突破考點(diǎn)1

基數(shù)詞數(shù)詞分為基數(shù)詞和序數(shù)詞。表數(shù)量的詞為基數(shù)詞,表順序的詞為序數(shù)詞。(1)基數(shù)詞的表示法①十位數(shù)和個(gè)位數(shù)之間加連字符“-”。百位數(shù)和十位數(shù)(若無十位則和個(gè)位)之間用and相連。threehundredandthirty-six336②四位數(shù)及以上數(shù)字的讀法:從右向左數(shù),每三位數(shù)用逗號(hào)隔開,第一個(gè)逗號(hào)讀thousand,第二個(gè)逗號(hào)讀million,第三個(gè)逗號(hào)讀billion。274,350,296,501讀作:twohundredandseventy-fourbillionthreehundredandfiftymilliontwohundredandninety-sixthousandfivehundredandone③英語中“萬”這個(gè)數(shù)量是用“十千”來表示的,而“十萬”在英語中則用“百千”來表示。tenthousand一萬onehundredthousand十萬(2)基數(shù)詞的用法①用于名詞之后表示順序編號(hào)。Please

open

your

book

and

turn

to

page

28.請(qǐng)打開你的書,翻到第二十八頁。②表示“世紀(jì);年代”用“inthe＋基數(shù)詞-s”。in

the

1990s

在20世紀(jì)90年代③“inone’s＋整十的基數(shù)詞復(fù)數(shù)形式”表示“某人……多歲時(shí)”。The

old

woman

is

in

her

nineties.這位老婦人九十多歲了。④“基數(shù)詞＋連字符＋可數(shù)名詞單數(shù)”或“基數(shù)詞＋連字符＋可數(shù)名詞單數(shù)＋連字符＋形容詞”構(gòu)成復(fù)合形容詞作定語。We

have

a

seven-day

holiday

in

October.在十月我們有一個(gè)七天的假期。She

is

an

eight-year-old

Chinese

girl.她是一個(gè)八歲的中國女孩。考點(diǎn)2

序數(shù)詞(1)序數(shù)詞的表示法①第一至第十九,除第一(first)、第二(second)、第三(third)外,其余均在基數(shù)詞的后面加-th構(gòu)成,但fifth,eighth,ninth,twelfth的拼法與基數(shù)詞有區(qū)別。②以ty結(jié)尾的整十?dāng)?shù),將ty變?yōu)閠ie,然后再加-th。twenty二十→twentieth第二十③hundred,thousand,million的序數(shù)詞均是在其后加-th。④幾十幾及以上的序數(shù)詞,其中十位數(shù)、百位數(shù)和千位數(shù)等用基數(shù)詞,只有個(gè)位數(shù)才用序數(shù)詞。口訣記憶基數(shù)詞變序數(shù)詞基變序,有規(guī)律,詞尾加上-th(fourth,sixth)。一、二、三,特殊記,結(jié)尾字母t,d,d(first,second,third)。八去t,九去e(eighth,ninth),ve要用f替(fifth,twelfth)。ty將y改成i,th前面有個(gè)e。若是碰到幾十幾,只變個(gè)位就可以。(2)序數(shù)詞的用法序數(shù)詞前加the,表示“第幾……”;當(dāng)不定冠詞a/an用于序數(shù)詞前時(shí),表示在原來的基礎(chǔ)上“再一”,意為“再一,又一”。the

first

class

第一堂課

a

third

time

再一次考點(diǎn)3

分?jǐn)?shù)、百分?jǐn)?shù)和倍數(shù)表達(dá)法(1)分?jǐn)?shù)分?jǐn)?shù)由分子和分母組成。分子用基數(shù)詞表示,分母用序數(shù)詞表示。分子是1時(shí),分母(序數(shù)詞)用單數(shù)形式;分子大于1時(shí),分母用復(fù)數(shù)形式,即序數(shù)詞加-s。當(dāng)分?jǐn)?shù)前面還有整數(shù)時(shí),要用連詞and連接。

口訣記憶英語分?jǐn)?shù)巧記英語分?jǐn)?shù)不費(fèi)事,“母序子基四個(gè)字分子若是大于1,分母還須加-s。(2)百分?jǐn)?shù)百分?jǐn)?shù)中的百分號(hào)“%”讀作percent,無復(fù)數(shù)形式。forty-fivepercent45%

fivepercent5%含分?jǐn)?shù)或百分?jǐn)?shù)的短語作主語時(shí),句子中的謂語動(dòng)詞的單復(fù)數(shù)形式取決于短語中的名詞。Aboutonefifthofairconsistsofoxygen.氧氣約占空氣的五分之一。SeventypercentofthestudentsarefromChina.70%的學(xué)生來自中國。(3)倍數(shù)英語中常用twice表示“兩倍”,兩倍以上用“基數(shù)詞＋times”表示,倍數(shù)常用于比較級(jí)前。Thisroomistwicelargerthanthatone.這個(gè)房間是那個(gè)房間的兩倍大。考點(diǎn)4

不確定數(shù)字的表達(dá)(1)hundred,thousand,million等數(shù)詞前面有基數(shù)詞或某些表示數(shù)量的形容詞時(shí),不加-s。two

thousand

teachers

兩千名教師several

million

people

數(shù)百萬人(2)表示“幾百”“幾千”“幾百萬”等籠統(tǒng)的數(shù)目時(shí),則應(yīng)用“-s＋of”構(gòu)成短語。hundreds

of

books

幾百本書thousands

of

workers

幾千名工人專項(xiàng)能力檢測(cè)Ⅰ.單項(xiàng)選擇1.(2022·江蘇宿遷)—Peopleinourtownplanted

D

?treesonTreePlantingDay.

—Goodjob!Everyonecandosomethingtomakeourtowngreener.A.hundredB.hundredofC.hundredsD.hundredsof2.(2022·甘肅武威)—Thiswillbemy

A

?visittotheGreatWall.I’mreallyexcited.

—Really?Ican’tbelieveyou’veneverbeenthereyet.YouarrivedinBeijingalmostayearago!A.firstB.secondC.thirdD.fourthD

A

3.(2022·貴州銅仁)—IhavebeentoMountFanjingthreetimes.Whataboutyou?—Ihavebeentherethreetimes,too.AndIwouldliketovisitita

D

?time.

A.threeB.thirdC.fourD.fourth4.(2022·黑龍江雞西改編)TheGreatWallisasymbolofChina.Itattracts

A

?travelersfromallovertheworldtovisit.

A.millionsofB.tenmillionofC.tenmillionsD.millionofD

A

5.(2022·黑龍江齊齊哈爾改編)Inourcitymuseum,therearemanyoldthingsfromtwo

C

?yearsagoonshow.

A.thousandsB.thousandsofC.thousandD.thousandof6.(2022·黑龍江龍東改編)Wewillhavea

B

?holidayaftertheentranceexaminationforseniorhighschool.

A.twomonthsB.two-monthC.two-monthsD.twomonthC

B

7.(2022·廣西百色)Thereare

A

?peopleinthepicture,andthe

A

?onefromtheleftisme.

A.eight;thirdB.eight;threeC.eighth;thirdD.eighth;three8.(2022·遼寧朝陽)—ItisMom’s

C

?birthdaynextWednesday.Whatshouldwedo?

—Whataboutbuyingher

C

?flowerstoshowourlove?

A.forty;fortyB.forty;fortiethC.fortieth;fortyD.fortieth;fortiethA

A

C

C

9.(2022·遼寧營口)LilywasangrybecauseJerryate

D

?ofhertwelveapplessecretly.Nowshehasonlyfourleft.

A.aquarterB.onethirdC.ahalfD.twothirds10.(2022·湖南郴州改編)About

A

?ofmyclassmateshelptheirparentsdohouseworkonweekends.

A.twofifthsB.secondfiveC.secondfifthsD.twofiveD

A

11.(2021·遼寧營口)Hegot

D

?birthdaycakesonhis

D

?birthday.

A.second;fifteenB.two;fifteenC.second;fifteenthD.two;fifteenth12.(2021·遼寧朝陽)—Howmanystudentsinyourclassgettoschoolonfoot?—About

A

?ofthemdo.

A.threefifthsB.twothirdC.firstfourD.oneseconds13.(2021·廣西梧州)ThisSaturdayismy

B

?birthday.

A.fourteenB.fourteenthC.fortyD.thefortiethD

D

A

B

14.(2021·貴州銅仁)Thereare

D

?floorsinthisbuilding.Helivesonthe

D

?floor.

A.thirty;nineB.thirtieth;nineC.thirtieth;ninthD.thirty;ninth15.(2021·甘肅武威)—What’stwentyandfifty?—It’s

B

?.

A.fiftyB.seventyC.eightyD.ninetyD

D

B

16.(2021·青海西寧)—Ilikenumber“9”best,becauseIthinkitstandsfor“l(fā)ong-lasting”.—Me,too.SoIchose

C

?floortoliveon.

A.nineB.ninthC.theninthD.nineteen17.(2021·廣西玉林)—Susan,howmanywomenteachersarethereinyourschool?—Inourschool,

D

?oftheteachers

D

?womenteachers.

A.thirdfourth;areB.thirdfourth;isC.threefourths;isD.threefourths;areC

D

D

18.(2021·廣西北部灣經(jīng)濟(jì)區(qū))China’sNationalDaycomesinOctober,the

C

?monthoftheyear.

A.eighthB.ninthC.tenthD.eleventh19.(2021·湖北恩施州改編)Myaunthasonlyonechild,andshewants

B

?child.

A.thesecondB.asecondC.twoD.secondC

B

20.(2021·黑龍江綏化)Myauntbecameanurseinher

A

?andshestilllovesherjobnow.

A.twentiesB.twentiethC.twentyD.twelfth21.(2021·遼寧鞍山)—Weshouldtrytodevote(獻(xiàn)身于)ourselvestoourcountrylikeYuanLongping.—Ithinkso.Hestillworkedontheresearchintoagriculture(農(nóng)業(yè))attheageof

C

?.

A.eightiesB.eightiethC.eightyD.eighty-year-oldA

C

22.(2021·遼寧丹東)Asweallknow,theYellowRiveris

B

?longestriverinChina.

A.thetwiceB.thesecondC.twiceD.second23.(2021·山東濱州)—Chinaisagreatcountrywithahistoryofaboutfive

C

?years.

—Yes.And

C

?offoreignerscometovisititeveryyear.

A.thousand;thousandB.thousands;thousandsC.thousand;thousandsD.thousands;thousandB

C

C

24.(2021·四川達(dá)州)Mymotherwillbe

B

?yearsoldnextweek.I’mplanningtobuyagiftforher

B

?birthday.

A.fourty;fourtiethB.forty;fortiethC.fourty;fortiethD.forty;fourtiethB

B

Ⅱ.用所給詞的適當(dāng)形式或漢語提示完成句子。每空一詞1.(2022·江蘇宿遷改編)InthetwelveChineseanimalsigns,theTigeristhe

third

?(three)inorder.

2.(2022·浙江金華改編)Asweallknow,SundayisthefirstdayofaweekandSaturdayisthe

seventh

?(seven).

3.(2022·新疆改編)Sheisfifteen,andnextyearsheisgoingtocelebrateher

sixteenth

?(sixteen)birthday.

4.(2022·江蘇揚(yáng)州)

Thirty

?(三十)minutesaftersheleft,itstartedtosnowheavily.

third

seventh

sixteenth

Thirty

5.(2022·浙江寧波)Weshoulddoeyeexercises

twice

?(兩次)adaytotakegoodcareofoureyes.

6.(2022·江蘇連云港)Thisnaturereserveishometomorethaneight

hundred

?(百)kindsofanimalsandplants.

7.(2022·廣西賀州改編)Octoberisthe

tenth

?(ten)monthofayear.

8.(2022·廣西貴港改編)Hebought

fifty

?(五十)ballsforthekids,includingtensoccerballsandfortyvolleyballs.

9.(2022·黑龍江牡丹江改編)Wearecelebratingmysister’s

eighth

?(eight)birthdayinRedStarHotel.

twice

hundred

tenth

fifty

eighth

10.(2021·廣西河池)Frank’sparentsboughthimanewcomputeronhis

twelfth

?(第十二)birthday.

11.(2021·四川廣安)Mayisthe

fifth

?(第五)monthoftheyear.

12.(2021·江蘇揚(yáng)州改編)I’mnotsurehowIfeelaboutthat,withmy

eighteenth

?(eighteen)birthdaycoming.

13.(2021·貴州銅仁)Thisisthe

third

?(第三)timethatIhavebeeninGuiyang.

twelfth

fifth

eighteenth

third

專題四

冠詞中考考點(diǎn)梳理考點(diǎn)分類突破考點(diǎn)1

不定冠詞不定冠詞用來表示“一”的意思,一般用于單數(shù)名詞前。用法示例用于第一次提到的人或事物的名稱前。Isawaboyoverthere.我看見那里有一個(gè)男孩。用來指一類人或事物中的任何一個(gè)。IwanttobuyanEnglishbook.我想買一本英語書。表示數(shù)量,相當(dāng)于one。Ihaveamouth,anoseandtwoeyes.我有一張嘴,一個(gè)鼻子和兩只眼睛。指某人或某物,但不具體指明哪個(gè)人或物。Amaniswaitingforyouatthegate.有位男士正在門口等你。用法示例表示類別,泛指某一類人或物。Ahorseisbiggerthanarabbit.馬比兔子大。表示“每一”的意思,相當(dāng)于every。onceaweek一周一次200

kilometers

an

hour每小時(shí)200千米

a用在以輔音音素開頭的單詞前,an用在以元音音素開頭的單詞前,判斷的依據(jù)是發(fā)音而不是字母。有些單詞如useful,university,European等雖然是以元音字母開頭,但發(fā)音卻是以輔音音素開頭,所以前面要用a;有些單詞如hour,honest等雖然是以輔音字母開頭,但發(fā)音卻是以元音音素開頭,所以前面要用an。考點(diǎn)2

定冠詞定冠詞表示特指,指特定的人或事物,常用于普通名詞前。用法示例用于說話雙方都清楚的名詞前。Tom,cometotheblackboard,please.Tom,請(qǐng)到黑板前面來。用于再次被提到的人或事物的名詞前。Thereisabookonthedesk.ThebookisTom’s.書桌上有一本書。這本書是Tom的。和一些名詞連用,表示類別。ThelightbulbwasinventedbyEdison.電燈是由Edison發(fā)明的。用于被形容詞、介詞短語或定語從句修飾的名詞前。Handmethenewbook,please.請(qǐng)遞給我那本新書。(續(xù)表)用法示例用于形容詞的最高級(jí)或序數(shù)詞前。Timisthetallestinourclass.Tim是我們班最高的。用在世界上獨(dú)一無二的事物前。the

moon

月亮

the

sun太陽用在樂器類名詞前。playthepiano彈鋼琴用于姓氏的復(fù)數(shù)前,表示“一家人”或“夫婦二人”。TheTurnersareeatingbreakfast.Turner一家人正在吃早飯。用法示例用在海洋、江河、湖泊、山脈、群島、海峽、海灣等地理名詞前。thePacificOcean太平洋the

Red

Sea紅海與某些形容詞連用表示一類人或事物。theold老年人the

rich富人用于由普通名詞構(gòu)成的專有名詞前。theGreatWall長(zhǎng)城the

United

States美國用在表示方向、方位的名詞前。intheeast在東方用在“the＋比較級(jí),the＋比較級(jí)”結(jié)構(gòu)中,表示“越……越……”。Themorecarefulyouare,thebetteryouwilldoit.你越細(xì)心,做得就越好。用在某些固定短語中。in

the

end最后by

the

way順便問一下口訣記憶定冠詞the的用法特指、重提、雙方都知道,最高級(jí)、海洋、世上獨(dú)一無二,島嶼、海峽和海灣,沙漠、河流與群山,形容詞前表“一類”,順序、樂器與方位,姓氏復(fù)數(shù)莫忘記,固定短語記心里。考點(diǎn)3

零冠詞某些名詞前不需要用冠詞,這種情況稱為零冠詞。用法示例用在一日三餐、球類運(yùn)動(dòng)、語言、學(xué)科、棋類、游戲等名詞前。havesupper吃晚飯play

football踢足球用在某些固定短語中。dayandnight日日夜夜用在與by連用的交通工具名稱前。bytrain乘火車by

bus乘公共汽車用法示例用在人名、地名、街道名、城市名、洲、省、機(jī)場(chǎng)以及大多數(shù)大學(xué)、公園等專有名詞前。London

Zoo倫敦動(dòng)物園Beijing

Street北京街Baiyun

Airport白云機(jī)場(chǎng)Shandong

Province山東省用在季節(jié)、月份、星期前。insummer在夏天用法示例名詞前有物主代詞、指示代詞、不定代詞、疑問代詞或名詞所有格修飾時(shí)。my

son我兒子this

book這本書Jack’s

bikeJack的自行車不可數(shù)名詞和復(fù)數(shù)名詞表泛指時(shí)。Horsesaredomesticanimals.馬是一種馴養(yǎng)的動(dòng)物。用在稱呼或表示頭銜的名詞前。ThisisProfessorLi.這是李教授。用在公共節(jié)假日、節(jié)日名稱前。New

Year’s

Day元旦

Women’s

Day婦女節(jié)口訣記憶零冠詞的用法下列情況應(yīng)免冠,球類學(xué)科和三餐,專有名詞不可數(shù),星期月份季節(jié)前,復(fù)數(shù)名詞表泛指,代詞限定名詞前,交通手段和節(jié)日,習(xí)俗稱謂和頭銜。

有定冠詞與無定冠詞的區(qū)別:

專項(xiàng)能力檢測(cè)單項(xiàng)選擇1.(2022·江蘇宿遷)Mybrotheroftenplays

C

?footballwithhisclassmatesafterschool.

A.aB.anC./D.the2.(2022·新疆)—Areyoufreeonweekends?—Yes,Iamgoingtohave

C

?picnicon

C

?Sunday.

A.the;anB.a;theC.a;/D.an;/C

C

C

3.(2022·湖南懷化改編)Asweknow,Singaporeis

B

?Asiancountry.

A.aB.anC.theD./4.(2022·天津)After

A

?school,Ibought

A

?presentformymother.

A./;aB.a;/C.a;theD.the;/5.(2022·甘肅武威)Ijustboughtanewshirt.

C

?shirtwasprettyexpensive.

A.AB.AnC.TheD./B

A

A

C

6.(2022·云南)—Whatareyougoingtobewhenyougrowup,Lily?—I’mgoingtobe

B

?astronautlikeWangYaping.

A.aB.anC.theD./B

7.(2022·浙江溫州)BenwatchedTom

and

Jerryyesterday.

C

?cartoonmadehimlaugh.

A.AB.AnC.TheD./8.(2022·江蘇連云港改編)Me

and

My

Winter

Gamesis

B

?interestingfilm.It’sagiftforBeijingOlympicWinterGames.

A.aB.anC.theD./C

B

9.(2022·四川成都改編)

A

?medicalbookTian

Hui

Yi

JianbyBianQueandCangGonghascomeoutinChengdu.

A.TheB.AnC.AD./A

10.(2022·重慶)Iusuallyhave

B

?eggandsomebreadforbreakfast.

A.aB.anC.theD./11.(2022·重慶)Thereis

A

?bankacrossfromthehospital.

A.aB.anC.theD./B

A

12.(2022·四川遂寧)Thereis

C

?usefulrobotintherestaurantnearmyhome.Itcanservefoodtocustomers.

A.anB.theC.aD./C

13.(2022·四川達(dá)州)Natalia,

C

?exchangestudentfromSpain,is

C

?universitystudentinSichuannow.

A.a;anB.an;theC.an;aD.a;theC

C

14.(2022·四川自貢改編)—What’sthemostimportanttraditioninaChinesefamily?—Wemustcarefor

B

?old.

A.anB.theC./D.aB

15.(2021·溫州)TonyisakindboyandI’mveryluckytohave

A

?friendlikehim.

A.aB.anC.theD./16.(2021·湖南益陽改編)—Becky,doyouknow

B

?womanthere?

—Oh,sheismyneighbor.Sheis

B

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