中考英語二輪復(fù)習(xí)語法專題突破+專題四+數(shù)詞+課件

專題四數(shù)詞

基數(shù)詞1.構(gòu)成數(shù)字基數(shù)詞形式例詞0—12各自獨(dú)立zero0;one1;nine9;twelve1213—193—9+重讀-teen結(jié)尾特殊:thirteen13;fifteen15;eighteen18一般:fourteen14;sixteen1620—90整十位數(shù)以-ty結(jié)尾twenty20;thirty30;forty40;fifty50;sixty60;seventy70;eighty80;ninety90兩位數(shù)(幾十幾)十位數(shù)-個位數(shù)twenty-one21;thirty-five35;ninety-eight98三位數(shù)(幾百幾)...hundredand+兩

位數(shù)sevenhundredandeighty-five785;twohundredandten210多位數(shù)從右向左數(shù)起,每隔三位數(shù)加一個逗號,依次為thousand(千),million(百萬),billion(十億),逗號中間三位數(shù)76,832,154,968seventy-sixbillioneighthundredandthirty-twomilliononehundredandfifty-fourthousandninehundredandsixty-eight2.用法(1)基數(shù)詞一般用來表示數(shù)量、年齡、年份、時刻、百分?jǐn)?shù)、四則運(yùn)

算等。Ineedfiveapples.我需要五個蘋果。Sheissixteenyearsold.她十六歲。Themachinewasinventedin2001.這臺機(jī)器是2001年被發(fā)明的。(2)倍數(shù)的表達(dá):一倍用once,兩倍用twice,三倍及三倍以上用“基數(shù)

詞+times”來表示。threetimes三倍(3)編號既可用序數(shù)詞,也可用基數(shù)詞。thefirstlesson=LessonOne第一課表示房間、住處時常將名詞首字母大寫。Room206206房間(4)表示長寬高:基數(shù)詞+單位詞(meter,foot等)+長∕寬∕高。fifteenfeetwide15英尺寬(5)表示距離時,用“數(shù)詞+單位名詞”或“數(shù)詞+名詞所有格+方式”。tenkilometers∕miles∕meters10千米∕英里∕米fifteenminutes'walk步行15分鐘(6)數(shù)詞+其他名詞構(gòu)成的名詞性短語作定語,名詞用單數(shù),使用連字符

連接。a12-year-oldboy一個12歲的男孩Ⅰ.根據(jù)句意和首字母提示,寫出該單詞的正確形式(每空一詞)1.—What'sthirtyandten?—It'sf

.(2023武威改編)

2.About100m

peopleusedChatGPTinthefirsttwomonths.(2023連云港)

ortyillionⅡ.用括號內(nèi)所給單詞的正確形式填空1.—It'ssaidthatthetwowomendoctorshavebeentoWuhan.—Yeah,Iknowthem.Theyarebothalreadyintheir

_______

(sixty).

2.Theyworkedfor

(twelve)days,andfinishedthesixthtasksuccessfully.

sixtiestwelve序數(shù)詞1.構(gòu)成(1)序數(shù)詞1—19除了第一(first)、第二(second)、第三(third)是

獨(dú)立單詞外,其余一般是由基數(shù)詞后加-th構(gòu)成。但其中第五(fifth)、第八(eighth)、第九(ninth)、第十二(twelfth)的拼

寫要特別注意。(2)表示“幾十”的整十兩位數(shù)的序數(shù)詞是先將詞尾中的y變?yōu)閕e,

再加-th。(3)二十以上的非整十多位數(shù),只需將個位數(shù)變成序數(shù)詞即可,其他保持

不變。(4)序數(shù)詞的縮寫可以用“對應(yīng)的阿拉伯?dāng)?shù)字+詞尾最后兩個字母”來

表示?；冃?有規(guī)律,牢記first,second,third;加-th從四起;八減t,九去e;five,twelve兩兄弟,f來把ve替;整十基數(shù)變序數(shù),ty變成tie;若是碰到幾百幾十幾,只變個位就可以。2.用法(1)表示順序,其前要加定冠詞the,后接單數(shù)名詞:thefirstwomanastronaut第一位女航天員(2)用于最高級前,表示“第幾……的”:thesecondlongestriver第二長河(3)用“a∕an+序數(shù)詞+單數(shù)名詞”表示數(shù)量上再增加“一”。Ifacouplehavetwochildren,theycanhaveathirdone.

如果一對夫婦有兩個孩子,他們可以再生第三個。用括號內(nèi)所給單詞的正確形式填空1.Octoberisthe

(ten)monthofayear.(2022賀州改編)

2.Beijing,thecapitalofChina,istheworld's

(one)citytohosttheOlympicGamestwice.(2022泰州)

tenthfirst分?jǐn)?shù)1.分?jǐn)?shù)的表達(dá)法:分子用基數(shù)詞,分母用序數(shù)詞。分子大于1時,分母要

變復(fù)數(shù)。onesecond或a∕onehalf二分之一twothirds三分之二2.“分?jǐn)?shù)+of+名詞∕代詞”作主語時,謂語動詞的單復(fù)數(shù)與of后面的名

詞∕代詞的數(shù)保持一致。Onethirdofthegirlsaregoodatsinginginourclass.我

們班三分之一的女生擅長唱歌。用括號內(nèi)所給單詞的正確形式填空1.Three

(quarter)oftheareaiscoveredwithforests.

2.—Susan,howmanywomenteachersarethereinyourschool?—Inourschool,three

(four)oftheteachers

___(be)womenteachers.

quartersfourthsare

hundred,thousand,million和billion的用法1.表達(dá)具體數(shù)字:基數(shù)詞+hundred∕thousand∕million∕billion500

fivehundred2.表達(dá)概數(shù):hundredsof數(shù)百的;成百上千的thousandsof數(shù)以千計(jì)的;成千上萬的millionsof數(shù)百萬的用括號內(nèi)所給單詞的正確形式填空1.Thereare

(hundred)ofpeopleinthesupermarket.It'ssocrowded.

2.Ourschoolissofamousthat

(thousand)ofpeoplecomeandvisititeveryterm.

hundredsthousandsⅠ.根據(jù)句意和首字母提示,寫出該單詞的正確形式(每空一詞)1.Thefirefighterssavedeightpeopleinthebigfire,threemenandf

women.(2023杭州)

2.AlthoughI'vemetheronlyonceort

,Icantellthatshehasastrongpersonality.(2023蘇州)

3.TheDragonBoatFestivaliscominginJune,thes___

monthofthisyear.(2023樂山)

ivewiceixth4.Asweallknow,theYellowRiveristhes

longestriverinChina.(2021丹東改編)

5.Asweallknow,SundayisthefirstdayofaweekandSaturdayisthes

.(2022金華改編)

6.—Thiswillbemyf

visittotheGreatWall.I'mreallyexcited.

—Really?Ican'tbelieveyou'veneverbeenthereyet.YouarrivedinBeijingalmostayearago!(2022武威改編)econdeventhirst7.Father'sDayisonthet

SundayinJune.Remembertoshowlovetoyourfather.(2022臺州改編)

8.Everyyear,t

ofbooksaregivenawaytothechildreninthecountryside.

9.ThisisMr.White'st

visittoBeijing.Hehasbeentheretwicebefore.

10.—Dad,aboutt

quartersofourclassmateswearglasses.—Oh,that'sterrible.Youallshouldtakegoodcareofyoureyes.hirdhousandshirdhree11.—Howdoyousay“1:57”inEnglish?—It'st

totwo.

12.Thenumber“23,456”canbereadas“twenty-threet

,fourh

andfifty-six”.

13.—Canyouwritethenumbers

thousand,sixhundredandtwenty-six?

—Yes,it's65,626.14.Thef

timeIflewonaplaneIwasreallynervous,sinceI'dneverhadsuchanexperience.

hreehousandundredixty-fiveirst15.Herearet

eggsonthetable.O

isforyouandtheotherisforMom.

16.TheMid-AutumnFestivalfallsonthef

dayofthee

monthofthelunarcalendar(陰歷).

17.It'se

o'clock.Westillhaveanhourlefttocatchthenoontrain.

18.Tomorrowwearegoingtocelebratemydeargrandpa'se

birthday.

19.Thenumberofthestudentswhotookthetestisaboutthreet

.Andtwot

ofthemaregirls.(2023濱州改編)

woneifteenthighthlevenightiethhousandhirdsⅡ.用括號內(nèi)所給單詞的正確形式填空1.ThispieceofmusicissobeautifulthatI'dliketolistentoita

(two)time.(2023蘭州)

2.DongjiangLakeisagoodplacetohavefunand

_________

(hundred)oftouristsgocampingthereinsummer.(2023郴州改編)

3.Nowadays,anumberofpeoplelikethiskindofphonebetter,andaboutfour

(five)ofthemareadults.(2023龍東改編)

secondhundredsfifths4.—IhavebeentoMountFanjingthreetimes.Whataboutyou?—Ihavebeentherethreetimes,too.AndIwouldliketovisitita

(four)time.(2022銅仁改編)

5.—Howdidyoucelebratethe

(hundred)birthdayofCCYL(中國共青團(tuán))?

—Wehadapartyforit.6.Igotoachessclub

(two)aweek.(2022武威)

7.Forstudents,the

(six)monthoftheyearisimportantbecauseofexams.(2022十堰改編)

fourthhundredthtwicesixth8.Thenshelita

(four)match.(2022衡陽改編)

9.

(thirty)minutesaftersheleft,itstartedtosnowheavily.(2022揚(yáng)州改編)

10.Inourcitymuseum,therearemanyoldthingsfromtwo

(thousand)yearsagoonshow.(2022齊齊哈爾)

11.Ilikethe

(five)lessonbestbecausethereisabeautifulpoeminit.(2021遂寧改編)

fourthThirtythousandfifth12.—Weshouldtrytodevote(獻(xiàn)身于)ourselvestoourcountrylikeYuanLongping.—Ithinkso.Hestillworkedontheresearchintoagriculture(農(nóng)業(yè))attheageof

(eighty).(2021鞍山改編)

13.Hegot

(two)birthdaycakesonhis

_____________

(fifteen)birthday.(2021營口改編)

14.ThisSaturdayismy

(fourteen)birthday.(2021梧州改編)

eightytwofifteenthfourteenth15.Abouttwo

(five)ofthestudentsinKailigotoschoolbybus.(2021黔東南改編)

16.Myauntbecameanurseinher

(twenty)andshestilllovesherjobnow.(2021綏化改編)

17.—Excuseme,where'sthelibrary?—Goalongthisroad,andturnrightatthe

(one)crossing.Itisonyourleft.(2021黃岡改編)

18.Ourpartywasfoundedin1921.Wecelebratedherone

(hundred)birthdayonJuly1st,2021.(2021郴州改編)

fifthstwentiesfirsthundredth19.It'sreportedthe

(thirty-two)TokyoOlympicswasputoffbecauseoftheillness.

20.Theoldmanlivesonthe

(eight)floor.

21.Mysonis

yearsold.Todayishis

________

birthday.(twelve)

22.It'snevertoooldtolearn.KarlMaxbegantolearnRussianinhis

(fifty).

23.Dickwillbe

(ninth)nextSunday.We'regoingtoholdapartyforhim.

thirty-secondeighthtwelvetwelfthfiftiesnine24.AdocumentaryaboutYanchengwetlandswasshownatthe

(eight)NiceInternationalFilmFestival.

25.Accordingtoasurvey,fouroutoffivewomendohouseworkathome,butonlytwo

(five)ofmenwoulddoit.

26.Two

(three)ofthecountry'spopulationwillbelivingincitiesin20yea