初中英語語法數(shù)詞(含練習(xí))

~PAGE~~~中考英語復(fù)習(xí)數(shù)詞表示數(shù)目和順序的詞叫數(shù)詞。數(shù)詞可以分為基數(shù)詞和序數(shù)詞。基數(shù)詞用來表示數(shù)目，或者說表示數(shù)量的詞叫基數(shù)詞。最基本的基數(shù)詞如下表所示：1one11eleven100a/onehundred2two12twelve20twenty1,000a/onethousand3three13thirteen30thirty1,000,000a/onemillion4four14fourteen40forty10,000,000tenmillion5five15fifteen50fifty100,000,000a/onehundredmillion6six16sixteen60sixty1,000,000,000a/onebillion7seven17seventeen70seventy8eight18eighteen80eithty9nine19nineteen90ninety10ten說明：11-19是由個位數(shù)加后綴-teen構(gòu)成。注意12,13,15,18的拼寫。20-90（整十）是由個位數(shù)加后綴-ty構(gòu)成。注意20,30,40,50和80的拼寫。其他非整十的兩位數(shù)（21-99）是由整十?dāng)?shù)加連字符“-”，再接個位數(shù)構(gòu)成。Eg.35:thirty-five79:seventy-nine81:eighty-one101—999先寫百位數(shù)，后加and，再寫十位數(shù)和個位數(shù)。（百位與十位之間必須加and）Eg.108:onehundredandeight691:sixhundredandninety-one1001及以上數(shù)字：數(shù)字從右往左看，每隔三位劃一逗號，倒數(shù)第一個逗號前加thousand,倒數(shù)第二個逗號前加million，倒數(shù)第三個逗號前加billionEg.1,954:onethousandninehundredandfifty-four712,564,301:sevenhundredandtwelvemillionfivehundredandsixty-fourthousandthreehundredandone812,067,331,991:eighthundredandtwelvebillionsixty-sevenmillionthreehundredandthirty-onethousandninehundredandninety-one6.“hundreds”,“thousands”,”millions”后加of表示大量的不確定的數(shù)目：Eg:hundredsofpeople數(shù)以百計的人thousandsoftrees成千上萬的樹而表示確定的大量數(shù)目則直接用基數(shù)詞，其后不加s，也不加of:Eg:twohundredstudents兩百個學(xué)生fivethousandyears五千年序數(shù)詞序數(shù)詞用來表示數(shù)詞的順序，除特殊情況外，序數(shù)詞一般都是直接在基數(shù)詞后直接加后綴-th構(gòu)成。（見下表）第一到第十第十一到第十九第二十以上firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetiethhundredththousandth說明：1.英語表示第一、第二、第三的序數(shù)詞屬于特殊形式：firstsecondthird2.–ve結(jié)尾的改為fth3.–ty結(jié)尾的改為tieth4.兩位數(shù)以上的序數(shù)詞，僅個位數(shù)部分用序數(shù)詞，其余部分仍用基數(shù)詞。Eg.fifty-first(第五十一)forty-eighth(第四十八)使用序數(shù)詞時一般在前面加定冠詞the，如：I’minthethirdgrade.但當(dāng)名詞前有物主代詞、指示代詞修飾時，the一定要省略。如：inhisthirdyear序數(shù)詞可縮寫為阿拉伯?dāng)?shù)字加序數(shù)詞最后兩個字母。Eg.第一(the)first(1st)第二(the)second(2nd)第三(the)third(3rd)第九十七(the)ninety-seventh(97th)第一百零一(the)onehundredandfirst(101st)編了號的事物要用基數(shù)詞表示順序，但是基數(shù)詞要后置。第三十二頁：Page32第305房間：Room305第五課：LessonFive第12路公汽：BusNo.12數(shù)詞的用法：分數(shù)表達法：基數(shù)詞做分子，序數(shù)詞作分母;當(dāng)分子超過1時，分母要加“s”.Eg:1/5:onefifth2/3:twothirds1/2:one/ahalf1/4:aquarter/onefourth3/4:threequarters/threefourths2.年月日表達法：(1)年份用基數(shù)詞表達，分兩位一讀。Eg:1999:nineteenninety-nine2000:twothousand2001:twothousandandone2012:twentytwelve/twothousandandtwelve年份前用介詞in,如：在1998年：in1998(2)月份名稱的第一個字母都要大寫，有些月份名稱有縮寫形式。一月January(Jan)二月February(Feb)三月March(Mar)四月April(Apr)五月May六月June七月July八月August(Aug)九月September(Sep)十月October(Oct)十一月November(Nov)十二月December(Dec)表示在某個月，用介詞inEg.inOctoberinJuly2003：在2003年7月(3)日期的表達法，日期前要用介詞ononJune1st：在六月1號讀作：onJune(the)first(4)年月日的表達法：表示某年某月某日，按“月份+日期+年份”或以“日期+月份+年份”寫，年份前加逗號隔開。年月日前面用介詞onEg:on15August,2003或onAugust15th,2003：在2003年8月15日(5)年代和年齡表達法：A.“in+the+數(shù)詞的復(fù)數(shù)形式”，表示年代。Eg.inthe1870s或in1870’s(在19世紀70年代，讀作：eighteenseventies)B.“in+物主代詞+數(shù)詞的復(fù)數(shù)形式”，表示“在某人……多少歲時”Eg.inhistwenties(在他20幾歲時)時刻表達法：(時刻前用介詞at)(1)表示整點時間，后面可以加o’clock,也可以不加o’clock而表示非整點時間，后面絕對不能加o’clockEg.atnine(o’clock)在九點(2)非整點時間（幾點幾分）表達法：A.可用基數(shù)詞按順序表達，也可以用介詞past或to來表達。若分鐘數(shù)少于30，用“分鐘數(shù)+past+小時數(shù)”若分鐘數(shù)大于30，用“（60-分鐘數(shù)）+to+(小時數(shù)+1)”Eg.at6:18atsixeighteen或ateighteenpastsixEg.at8:55ateightfifty-five或atfivetonineB.aquarter=fifteenminutesEg.9:15ninefifteen或fifteenpastnine或aquarterpastfifteenEg.9:45nineforty-five或fifteentoten或aquartertoten半數(shù)表達法：a/onehalf一半halfanhour半個小時 oneandahalfhours=onehourandahalf(一個半小時)twoandahalfhours=twohoursandahalf（兩個半小時）課堂練習(xí)：寫出下列數(shù)字1.622.1133.6804.第855.999999999999選擇適當(dāng)?shù)膯卧~填空。1.Iamthe(two;second)childofmyparents’.2.JackisinClass(Eight;Eighth).3.Thereare(fourth;four)floorsinthebuilding.4.Usuallyitisverycoldinthe(one;first)monthhere.5.Amanhas(ten;tenth)fingers.6.Todayisthe(two;second)dayofthenewterm.用適當(dāng)?shù)臄?shù)詞填空。1.‘T’istheletterintheword‘Christmas’.2.Teachers’DayisontheofSeptember.3.Women’sDayisontheofMarch.4.Therearedaysinaweek.5.Autumnistheseasonofayear.6.Novemberisthemonthofayear.7.Tomisnineyearsold.Todayishisbirthday.8.Thereareseasonsinayear.9.NewYear’sDayisthedayofayear.10.Therearemonthsinayear.11.ThemonthofayearisMay.12.Thereareminutesinanhour.13.Halfofonehundredis.14.TherearelettersinEnglishalphabet(字母表).15.TherearedaysinFebruary.課后練習(xí)：單項選擇：1.Helivesin.A.theRoom203B.Room203C.203rdRoomD.203Room2.TherewerepeopleintheparklastSunday.A.thousandsB.thousandofC.thousandD.thousandsof3.Peter,howoldisyourfatherthisyear?.Andwejusthadapartyforhisbirthdaylastweekend.A.Fortieth;fortyB.Forty;fortyC.Forty;fortiethD.Fortieth;fortieth4.Therearemonthsinayear.Decemberisthemonthoftheyear.A.twelve;twelveB.twelve;twelfthC.twelfth;twelveD.twelve;twelveth5.WehadlearnedaboutEnglishwordsbytheendoflastterm.A.ninehundredsandforty-fiveB.ninehundredsofandforty-fiveC.ninehundredandforty-fiveD.ninehundredandfourty-five6.Thefarmerkeepscowsonhisfarm.A.hundredB.hundredofC.hundredsD.hundredsof7.visitorscometoChinaeveryyear.A.ThousandsofB.TenthousandsC.TenthousandofD.Thousandof8.HaveyouseentheCCTVnewsonTV?Yes,childrenhadagoodfestivalontheChildren’sDay.A.millionsof;sixtyB.tenmillion;sixtyC.millionsof;sixtiethD.tenmillions;sixtieth9.Father’sDayisonSundayofJune.A.threeB.thirdC.thethirdD.thethree10.Thenumber999readsnine.A.hundredsandninetyninthB.hundredsandninety-nineC.hundredninetyandnineD.hundredandninety-nine11.Thewordintheword“possible”is“i”.A.fiveB.secondC.twoD.fifth12.What’sthepopulationofChina?It’sabout.A.thirteenbillionB.onebillion,threethousandmillionC.twelvebillion,hundredmillionD.onebillion,threehundredmillion13.Goodnews!Billwonmedalinthelongjumpjustnow.Really?That’shisoneatoursportsmeeting.A.a;fourB.an;fourthC.a;fourthD.an;four14.Todayismymother’sbirthday.Iwillbuyheragift.A.fourteenB.fourteenthC.fortyD.fortieth15.Morethantwoyearsago,peopleknewlittleabouttheuniverse.A.thousandsB.thousandC.thousandofD.thousandsof課堂練習(xí)：寫出下列時間（除整點外，其它時間寫出兩種表達方式。）1.4:006.8:307.3:4510.12:37翻譯短語1.在1997年10月1日2.第六單元3.sixnine4.第三小學(xué)5.202室6.eighttotwelve7九點半8.第十九號大樓9.No.TwelveRoad10.三點一刻單項選擇1.oftheboysinthisschoolarefansofLinShuhao.A.TwofifthsB.TwofifthC.OnethirdsD.Fifthstwo2.TheymovedtoBeijing.A.in1980sB.inthe1980’C.inthe1980sD.onthe1980’s3.Sheislookingaftera.A.five-month-oldbabyB.fivemontholdbabyC.five-months-oldbabyD.five-months-oldbaby4.It’s10:45now,isn’tit?Yes,it’s.A.fifteenpasttenB.forty-fivepasttenC.aquartertotenD.aquartertoeleven5.Canyouimaginewhatlifewillbelikeintime?A.20years’B.20year’sC.20-years’D.20-years6.Iwasborn.A.inOct8th,1969B.in1969,Oct8thC.onOct8th,1969D.on1969,Oct8th7.Therearesixtystudentsinourclass.Andofusareboys.Wow!Youhavefortygirls.A.onefourthB.onethirdC.twofifthsD.twothirds8.ThereisawrongwordinLine.Youmeanitisintheline?A.Two;twoB.Two;secondC.second;twoD.second;second9.Aboutoftheworkersinthefactoryborninthe.A.two-thirds;were;1970B.two-third;was;1970C.two-thirds;were;1970sD.two-third;was;1970s10.Myfriendgetsupatinthemorning.A.halfpastsevenB.sevenpasthalfC.pasthalfsevenD.halfsevenpast11.Therearefiftystudentsinourclassandareboys.A.secondthreeB.threefifthC.twoquarterD.threequarters12.Hesaidhewasgoingtobefreein.A.oneandahalfhourB.onehourandhalfC.oneandhalfhoursD.anhourandahalf13.ThePeople’sRepublicofChinawasfounded.A.onOctoberthefirst,1949B.inOctoberthefirst,1949C.onOctoberone,1949D.onOctoberfirstone,194914Whichclasswonthematchintheend?I’mnotsure.Perhapsdid.A.ClassThirdB.ThirdClassC.ClassThreeD.ThreeClass15.Igotagoodpresentonmybirthday.A.nineB.ninthC.thenineD.theninth課后練習(xí)：單項選擇1.Thesepotatoesarefor.A.wetwoB.threeusC.threeweD.usthree2.Shecan’tdosomuch.Sheisonly.A.atwelveyearsoldgirlB.atwelveyear’soldgirlC.agirloftwelfthD.agirloftwelve3.MrsLeegoestohelpMrBlack.A.onceamonthB.amonthonceC.amonthoneD.oneamonth4.Watercoverstheoftheearth.A.twothirdB.twothreeC.onethirdsD.twothirds5.Look,areshoutingathim.A.hundredpeopleB.hundredsofpeopleC.hundredofpeopleD.hundredspeople6.ChristmasisonofDecember.A.twenty-fiveB.thetwenty-fifthC.twenty-fifthD.thetwentiethfifth7.HowcanIgettothesupermarket?Goalongthisstreetandturnleftatcrossing.A.thetwoB.thesecondC.twoD.second8.Ispendyuanonthisshirt.A.tentwoB.tensecon