初中九年級英語課件中考復(fù)習(xí)數(shù)詞專項

RevisionofEntranceExamtoSeniorHighSchoolNumbers庫爾勒市第五中學(xué)張獻茹Numbersareusedwidely.

Whatclassareyouin?2.What’syourQQnumber? 3.What’syourIDcardnumber?I’min…It’s…It’s…Pleaseprotectyourpersonalprivacy.1.基數(shù)詞：表示數(shù)量。2.序數(shù)詞：表示次序。中考專項復(fù)習(xí)-數(shù)詞直擊中考1．掌握基數(shù)詞、序數(shù)詞的構(gòu)成形式和基本用法。2．熟練掌握時間及日期的基本表達方法。3．掌握日常交際活動中的數(shù)詞常見用法。4．理解數(shù)詞的某些特殊用法。5.考題---在聽力、單項選擇題、閱讀題和綜合填空四大題型中均有涉及。一.基數(shù)詞的構(gòu)成

1．從1——12

one，two，three，four，five，six，seven，eight，nine，ten,eleven,twelve.

無規(guī)律可循，需逐個單獨記憶。2．從13——19

thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen．fourteen，sixteen，seventeen，nineteen都是由其個位數(shù)形式后添加后綴-teen構(gòu)成。但是要注意

thirteen，fifteen，eighteen為特殊形式。一.基數(shù)詞的構(gòu)成

3．整“十”的數(shù)詞（20～90）

20—twenty30---thirty40—forty

50—fifty

60---sixty70—seventy80—eighty90—ninety

都以–ty結(jié)尾。其中特別要注意twenty,thirty,forty,fifty,eighty的正確拼寫。

注意十幾的后綴-teen和整十的后綴-ty的發(fā)音一.基數(shù)詞的構(gòu)成

4．21～99中兩位數(shù)的寫法twenty–twothirty–threeforty–fourfifty–fivesixty–sixseventy–seveneighty–eight

ninety–nineninety–two十位數(shù)和個位數(shù)之間加連字符“–”。5.101～999的三位數(shù)的寫法和讀法701sevenhundredandone755sevenhundredandfifty–five百位數(shù)和十位數(shù)之間用and連接ordinalnumberstenthnintheighthseventhsixthfifthfourththirdsecondfirst基數(shù)詞序數(shù)詞基數(shù)詞序數(shù)詞onetwelvetwotwentythreetwenty-onefourfortyfiveonehundredsixonehundredandfiveeightonehundredandtwenty-nineninenineteen基數(shù)詞、序數(shù)詞的對比記憶firstsecondthirdfourthfifthsixtheighthninthtwelfthtwentiethtwenty-firstfortiethonehundredthonehundredandfifthonehundredandtwenty-ninthnineteenth10基變序,有規(guī)律,詞尾加上“th”;一、二、三，特殊記，結(jié)尾字母t,d,d;八去“t”，九去“e”，“f”要把ve替;，(five,twelve)見“y”變成“i”和“e”，詞尾加上“th”;(twenty,thirty,---ninety)。若是遇到幾十幾，只變個位就可以;序數(shù)詞縮寫記清楚,數(shù)字后跟兩字母（th）。序數(shù)詞構(gòu)成記憶口決Canyouwritetheirordinalnumbers?25441291872199040148Whattimeisit?six/sixo’clockfourofive/fivepastfoursevenfifteen/aquarterpastseven

ninetwenty/twentypastnine

ninethirty/halfpastnine

sixforty/twentytoseven數(shù)詞考點一：時刻的表達法時間類型表示法例讀法整點基數(shù)詞（+o’clock)1:00﹤30分鐘分鐘+past+小時2:10=30分鐘half+past+小時3:30﹥30分鐘（60-分鐘）+to+（小時+1）4:40分鐘逢15即一刻鐘aquarter5:156:45簡化法按順序讀基數(shù)詞7:50oneo’clocktenpasttwohalfpastthreetwentytofiveaquarterpastfiveaquartertosevensevenfifty表示在幾點鐘用介詞at知識點撥：時刻的表達法數(shù)詞的用法數(shù)詞考點一：時刻的表達法1.Anotherwayofsayingthetimeofelevenfortyis______.twentytotwelveB.twelvetotwentyC.twentypasttwelveD..twelvetwenty2.—Couldyoutellmewhattimeitisnow?—It’s______.A.tenandfortyB.fortypasttenC.tenfortyD.fourtytotenMarch12th,20192019What’sthedate（today/yesterday）?數(shù)次考點二：日期表達法數(shù)詞的用法數(shù)詞考點二：1.—Whatwasthedateyesterday?—___________.A.ItwasFridayB.ItwasAprilfiveC.ItwasApril（the）fifth2.—WhenwasyourfavoritewriterHanHanborn?—Hewasborn_______.A.onSeptember23rd,1982B.on1982,September23rdC.inSeptember23rd,1982知識點撥：1.日期的寫法，月日，年或日月，年。年用基數(shù)詞表示，日用序數(shù)詞表示。日期表達法（常用）：1988年5月1日寫作May1st,1988，讀作Maythefirst,nineteeneighty-eight；也可以寫作(1(st)May,1988,讀作thefirstofMay,nineteeneighty-eight；年份的讀法：一般先讀前兩位數(shù),再讀后兩位數(shù)。2.年月前用in,具體某一天用on.數(shù)詞的用法數(shù)詞考點三：世紀和年代表達法1.Doyouknowwhatthemostimportantthinginthe______centuryis?A.twenty-oneB.twentieth-firstC.twenty-firstD.twentyfirst2.Idon’tknowexactlyinwhichyeartheymovedtoBeijing,butI’msuretheymovedtoBeijing______.A.in1980sB.inthe1980’C.inthe1980s知識點撥：1.“in+the+年代-s”表示在幾十世紀

幾十年代.2.常用:定冠詞+序數(shù)詞+世紀（century）數(shù)詞的用法數(shù)詞考點四：在某人……（整十）多歲時Tony’smumlooksyoungandbeautiful.It’shardtoimaginesheisalreadyinher______.A.fifties B.fifth C.fiftiethsD.fifty知識點撥：“in+one’s+整十的復(fù)數(shù)”表示“在某人……多歲時”。如：inhisfifties在他50多歲時。數(shù)詞的用法數(shù)詞考點五：表示編號、房間號、頁碼等知識點撥：一般編碼用名詞+基數(shù)詞(此時名詞和基數(shù)詞的首字母通常都大寫。表示事物的編號用基數(shù)詞,門牌號、房間號、頁碼、電話號碼等通常也用基數(shù)詞。)207號房三年級一班第五部分第一課3號公共汽車第五中學(xué)Room207ClassOneGradeThreePartFive=thefifthpartLessonOne=thefirstlessonBusNo.3=theNo.3busNo.5

MiddleSchool1.Mymotherlivesat

on

floor.A.RoomSix;thesecondB.SixRoom;secondC.Roomsix;twoD.Roomsix;second數(shù)詞的用法數(shù)詞考點六：帶基數(shù)詞的復(fù)合形容詞的用法A

womanwassavedfromtheshiponJune2nd,2016.A.65yearoldB.65-year-oldC.65-years-oldD.65yearsold2.—YanJiashuo,a_______girl,haswontheprizeofInternationalMasterMemory.

—Wow,she’sgreat,isn’tshe?A.ten-year-old B.ten-years-oldC.tenyearsoldD.ten–years-old知識點撥：基數(shù)詞+連字符+名詞(+形容詞)作定語，名詞用單數(shù)形式。數(shù)詞的用法數(shù)詞考點七：表示多少又一半知識點撥：基數(shù)詞+and+ahalf+名詞復(fù)數(shù)=基數(shù)詞+名詞(單數(shù)/復(fù)數(shù))+and+ahalf“多少又一半”的表達法1.Theworkerswillcompletethenewbridgein

.twoandahalfmonths.B.twomonthsandhalfC.twoandahalfmonth2.Theboyalwaysstaystherefor__.A.threeandhalfhourB.threehourandahalfC.threehoursandahalf數(shù)詞的用法數(shù)詞考點八：hundred,thousand,million,billion的用法1.Itissaidthatmorethan______peopletookpartinthesportsmeeting.A.twohundredsB.twohundredofC.twohundredD.twohundredof2.Thecomputerwascheap.Ispentonly______yuanonit.A.thousandsB.thousandsofC.thousandD.thousandof知識點撥：1.前有具體數(shù)字不加s;2.表示模糊數(shù)量加s,還必須與of連用.分數(shù)表達法:基數(shù)詞(分子)+序數(shù)詞(分母)當(dāng)分子大于1時,分母即序數(shù)詞要加s

1/4

1/2

3/4

2/314/5

three

quarters(fourths)ahalf/(one)

secondtwo

thirdsOneandfour

fifthsa(one)

quarter=one

fourth數(shù)詞考點九：分數(shù)表達法基數(shù)詞表數(shù)量序數(shù)詞表順序數(shù)詞小結(jié)構(gòu)成：1-12獨立成詞；13-19以teen結(jié)尾；整十的以ty結(jié)尾；十位數(shù)與個位數(shù)連字符“-”；百位數(shù)和十位數(shù)用and連。用法：表時刻、日期、年代、世紀、年紀、編號、多一半、復(fù)合形容詞等。構(gòu)成：1、2、3單獨記，其他都有th，若是遇到幾十幾，只變個位就可以。用法：重點表示次序。

It

wasfoundedonOctober(the)1st,1949.Doyouknowwhenitwas

founded?PRC(People’sRepublicofChina)一、根據(jù)句意及中文提示完成句子。Mayisthe___（第五）monthoftheyear.2.Igotobedathalfp_____ten.3.Thereare________（十二）monthsinayear.4.Tomorrowisher_________（第二十）birthday.5.Weoftengetupat______(在六點半)inthemorning.6.Bettyisfrom_________________(八年級一班).7.—Whattimeisitnow?—It’s________(十一點整).8.TheBrownsmovedtoShanghai_______(在1999年).9.Pleasetakethemedicine____________(一天三次).10.Ourteacheroftentellsusthatworkmustcome______.隨堂練習(xí)：走進中考

fifthasttwelvetwentiethhalfpastsixClassOneGradeEighteleveno’clockin1999threetimesadayfirst隨堂練習(xí)：走進中考11．Thereare_____（365）daysinayear．12．Look！Thereare_____（成千上萬的）starsinthesky．13．_____（2／3）ofthestudentsaregirlsinourclass．14．Septemberisthe_____monthoftheyear．15．Thereareforty-sixstudentsinClass_____（三班）．16．Decemberisthe_____andlastmonthoftheyear．threehundredandsixty-fivethousandsofTwothirdsninthThreetwelfth１.Thereare_______studentsinmyartclub,twenty-twogirlsandeighteenboys.A.fourteen B.fortieth C.forty2.Thereare___studentsinourschool.A.hundredsB.hundredsof C.hundredof 3.Wehavemaths_______intheafternoon.threeandfortyB.atfortypastthree C.atthreeforty隨堂練習(xí)：走進中考隨堂練習(xí)：走進中考4．—Wherewereyouborn?—Iwasborninasmallvillagewithonlythre