小升初語法專題復(fù)習(xí)-基數(shù)詞序數(shù)詞（講義）-人教PEP版英語六年級下冊

小升初語法上專題復(fù)習(xí)——數(shù)詞（基數(shù)詞&序數(shù)詞）一、知識點講解：重點、考點： =1\*ROMANI、數(shù)詞的概念數(shù)詞是指表示數(shù)目多少或先后順序的詞。=2\*ROMANII、數(shù)詞的分類數(shù)詞可分為基數(shù)詞和序數(shù)詞兩種：表示數(shù)目多少的詞叫基數(shù)詞。如:one,two,three,four,five,six,seven,eight...表示先后順序的數(shù)詞叫序數(shù)詞。如:first,second,third,fourth,fifth...（一）基數(shù)詞——從1數(shù)到n1.1—12的基數(shù)詞是獨立的單詞即：one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve。2.13—19的基數(shù)詞以teen結(jié)尾如：fourteen，seventeen等，但13，15，18較特殊，13—thirteen15—fifteen18—eighteen。3.20—90的整十位均以ty結(jié)尾如：sixty，ninety，但20，30，40，50，80較特殊，20—twenty，30—thirty，40—forty，50—fifty，80—eighty。十位數(shù)與個位數(shù)之間要加連字符號“”如：28—twentyeight，96—ninetysix，73—seventythree,55—fiftyfive。百位和“十位”(無“十位”就和“個位”)之間要加and如：148—onehundredandfortyeight，406—fourhundredandsix。896—eighthundredandninetysix,120—onehundredandtwenty（二）關(guān)于基數(shù)詞變序數(shù)詞。(1)一般情況下，直接在基數(shù)詞后面加th.（one,two,three除外）。如：1one—first,2two—second,3three—third.(2)以ve結(jié)尾的基數(shù)詞，變ve為f,再加th.如：5five—fifth,12twelve—twelfth.(3)以t結(jié)尾的基數(shù)詞，直接加h。如：8eight—eighth(4)以不發(fā)音的字母e結(jié)尾的，去掉不發(fā)音的字母e，再加th。如：9nine—ninth(5)以y結(jié)尾的整十?dāng)?shù)，在變?yōu)樾驍?shù)詞時，將y變?yōu)閕e再加th.如：20twenty—twentieth,30thirty—thirtieth,40forty—fortieth(6)20以上的兩位數(shù)，變?yōu)樾驍?shù)詞時，十位數(shù)不變，只將“個位”上的數(shù)變?yōu)樾驍?shù)詞。如：21twentyone—twentyfirst， 22twentytwo—twentysecond，34thirtyfour—thirtyfourth, 43fortythree—fortythird.(7)序數(shù)詞的簡寫形式：阿拉伯?dāng)?shù)字+該單詞的最后兩個字母。如：first—1st,second—2nd,third—3rd,fourth—4th,twentieth—20th.基數(shù)詞變序數(shù)詞的口訣：基變序,有規(guī)律;一二三特殊記，結(jié)尾各是t,d,d(1st,2nd,3rd)八去t九去e，ve要用f替y結(jié)尾來變ie，th最后加上去要是遇見幾十幾，只變個位就可以第一、第二、第三、第五、第八、第九、第十二分別：first，second，third，5five—fifth, 8eight—eighth，9nine—ninth， 12twelve—twelfth， 20twenty—twentieth，40forty—fortieth 25twentyfive—twentyfifth33thirtythree—thirtythird。其余的均在基數(shù)詞后加th。如：4four—fourth,6six—sixth,7seven—seventh,19nineteen—nineteenth,100hundred—hundredth,1000thousand—thousandth等。序數(shù)詞有時用縮寫形式：如：first—1st,twentysecond—22th.序數(shù)詞1stfirst 2ndsecond 3rdthird 4thfourth5thfifth 6thsixth 7thseventh 8theighth9thninth 10thtenth 11theleventh 12thtwelfth20thtwentieth 21sttwentyfirst 22ndtwentysecond29thtwentyninth 30ththirtieth 31stthirtyfirst40thfortieth 50thfiftieth 60thsixtieth70thseventieth 80theightieth 90thninetieth100thhundredth基數(shù)詞&序數(shù)詞：基數(shù)詞（表數(shù)量）序數(shù)詞（表順序）（縮寫形式）1onefirst1st第一2twosecond2nd第二3threethird3rd第三4fourfourth4th第四5fivefifth5th第五6sixsixth6th第六7sevenseventh7th第七8eighteighth8th第八9nineninth9th第九10tententh10th第十11eleveneleventh11th第十一12twelvetwelfth12th第十二13thirteenthirteenth13th第十三20twentytwentieth20th第二十21twentyonetwentyfirst21st第二十一22twentytwotwentysecond22nd第二十二23twentythreetwentythird23rd第二十三30thirtythirtieth30th第三十th第三、數(shù)詞的用法1.基數(shù)詞表示數(shù)量的多少，注意與后面的名詞單復(fù)數(shù)一致,并注意謂語動詞的變化。如:Thereisoneeggonthetable.(one一個，egg用單數(shù)形式，謂語動詞用is)Thereareteneggsonthetable(ten十個，egg用復(fù)數(shù)形式，謂語動詞用are)【注意】:不可數(shù)名詞不可與基數(shù)詞連用，不可說twomilk,但可以說twogassesofmilk.序數(shù)詞表示人或物的排列順序，意為“第”，序數(shù)詞前面要用the,如:Sundayisthefirstdayofeveryweek.星期日是每個星期的第一天。Decemberisthetwelfthmonthoftheyear.十二月份是一年的第十二個月。3.序數(shù)詞前面一般要加定冠詞the(或物主代詞:my,your,his,her,its,our,their)如：Mayisthefifthmonthinayear.Tomishissecondson.4.如果數(shù)字較長，序數(shù)詞總避免使用，而且讀的方法也常常簡化：如：第201房間：Room201第201房間：Room201第201房間：Room201練一練1：翻譯下列句子。Wednesdayisthefourthdayoftheweek.Therearetwelvemonthsinaday.Twentyminus（減）fiveisfifteen.Helivesonthefourthfloor（樓）.練一練2：()1.Iamin.A.Class5B.5ClassC.Class5th.()2.peoplevisitedourschoolthismorning.A.HundredofB.severalhundredsofC.HundredsofD.twelvehundreds3.（改錯）:Therearefivetystudentsinourclass.ABCD4.（改錯）:Nowitisthetwentyonecentury(世紀(jì)).ABCD二、課堂練習(xí)：=1\*ROMANI、寫出下列數(shù)詞的基數(shù)詞或序數(shù)詞。（15分）1.

one___________ 2.

two___________ 3.

three___________4.

five___________ 5.

nine___________ 6.

twenty_________7.

eightyfour___________ 8.

twentyfirst___________9.

tenth___________10.ninetysixth___________ 11.forty___________ 12.seventh___________13.eight___________ 14.twelve___________ 15.fiftieth___________=2\*ROMANII、單選選擇題。（15分）()1．Thereare_________daysinayear．

A．threehundredandsixtyfive B．threehundredandsixtyfive

C．threehundredsandsixtyfive D．threehundredsandsixtyfive

()2．Dannylivesin__________．

A．room404 B．Room404 C．404room D．404Room

()3．Jimisin__________．（6年級6班）

A．classone，gradesix B．gradeone，classsix

C．ClassOne，GradeSix D．GradeOne,ClassSix

()4．Thebikecostme_________yuan．

A．fivehundredforty B．fivehundredsfourty

C．fivehundredandforty D．fivehundredfourty

()5．Mytelephonenumber（號碼）is__________．

A．eightyeighttwofortyfourzeronine B．eighteighttwodoublefourOnine

C．eightyeighttwofortyfourzeronine D．eighteighttwofourfourzeronine

()6．Maryis________girl．

A.an8yearold B．a(chǎn)n8yearsold

C.8yearsold D．a(chǎn)n8yearold

()7．—Whatdayistoday?

—_________

A．June B．Tuesday

C．Itishot

D．It’sfine

()8．—What’sthedatetoday?

—_________

A．It’sSaturday B．It’sJuly

C．It’sfine

D．It’sJuIy15

()9．—Whattimedoyougetupeveryday?—________

A．It’sseveno’clock B．Seveno’clocktime

C．Atseven D．Onseven()10．Februaryisthe

________monthinayear.A.first

B.second

C.third()11.Eightyminus（減）

. A.fourtyisfourty B.fortyisfifty C.thirtyisfortyD.fiftyisthirty()12.Thereareteachersinthismiddleschool（初中）.

A.threehundredfortyfive B.threehundredsfortyfiveC.threehundredandfortyfive D.threehundredsandfortyfive()13.Myhomeisabout

awayfrom（離得多遠(yuǎn)）thebookstore. A.twohundredmetre（米） B.twohundredsmetersC.twohundredmeters D.twohundredmetre()14.Sundayis

dayinaweek. A.theone B.last C.thefirst D.thelast（最后）()15.Wewilllearn

today.（我們今天將學(xué)第二課）A.thesecondlesson B.TwoLesson C.the2rdlesson D.Lesson2nd=3\*ROMANIII、根據(jù)題意，選擇正確的一項。（8分）A.fortyA.fortytwoB.sixtynineC.eighteenD.fiftyfourE.ninetyoneF.thirtythreeG.twentysevenH.eighty（1）.17+16=________________ （2）.25+44=_________________（3）.65+15=________________ （4）.8+19=_________________（5）.31+11=________________ （6）.10+8=_________________（7）.29+25=________________ （8）.72+19=_________________=4\*ROMANIV、選出下列單詞中不同類的一項。（5分）()（1）A.went B.tookC.visit()（2）A.with B.for C.plant()（3）A.cheese B.crayonC.pencil()（4）A.she B.her C.his()（5）A.fifteen B.twenty C.children=5\*ROMANV、單選選擇題。（10分）（）1.Fiftyplus（加）

.A.fourtyisninety B.fortyisninetyC.thirtyisninety D.fiftyisninety（）2.Thereare

studentsinthisschool.

A.fourhundredfiftytwo B.fourhundredsfiftytwoC.fourhundredandfiftytwo D.fourhundredsandfiftytwo（）3.Myhomeisabout

awayfrom（離得多遠(yuǎn)）theschool.A.threehundredmetre（米） B.threehundredsmetresC.threehundredmetres D.threehundredmetre（）4.Decemberis

andlastmonthinayear.A.thetwelveth B.twelve C.thetwelfth D.twelfth（）5.—What’sthedatetoday? —It’s

.A.nine B.Monday C.June5 D.11:00（）15.

peoplediedinthetrafficaccidentsintheworld. A.Thousandof B.ThousandsofC.Tenthousandsof D.Tenthousandof（）6.Thisisher

birthday,Ithink.A.twenty B.twentieth C.thetwentieth D.thetwenty’s（）7.September

isTeachers’Day.A.theten B.tenth C.thetenth D.theten’s（）8.Thereare

childreninthecountryschool.A.twothousandfivehundredandsixtyB.twothousandsfivehundredandsixtyC.twothousandsfivehundredsandsixtyD.twothousandfivehundredsandsixty()9．WhereistheTVroom?It’sonthe

floor（樓）.A.oneB.first C.two()10．Mondayisthe

dayoftheweek.firstB.second C.third課后小結(jié):鞏固練習(xí):=1\*ROMANI、單項選擇。(15分)( )1.Wearegoingtolearn________nextweek.A.LessonTwelve B.LessonTwelfthC.TwelveLesson D.theLessonTwelfth( )2.Hischildisnowyearsold.A.nineth,nineteen B.ninth,nineteenC.nineth,ninteen D.ninth,ninteen( )3.1wasbornonAugust.A.fifths B.thefifth C.fifth D.fiveth( )4.Thenextdaywashisbirth.A.sixty B.sixties C.sixtieth D.six( )5.Hewasin.A.105Room B.105thRoom C.Room105 D.theRoor105( )6.Mondayis,dayoftheweek.A.two B.thetwo C.thesecond D.second( )7.Nowitiscentury.A.thetwentyone B.thetwentyoneC.thelwentyfirst D.thetwentyfirst( )8.Onethirdofthisbreadbad.A.is B.are C.am D.be.( )9.Whattimeisitnow?It's.A.thirtytwopastsix B.twentypastsixC.fiftyfivetosix D.thirtytosix( )10.Therearemonthsinayear.A.twelve B.twelfih C.twelveth D.thirteen()11.Look!Thereareinthesky.A.thousand