小學英語基數(shù)詞序數(shù)詞課件

什么是數(shù)詞？表示數(shù)目多少或順序多少的詞叫數(shù)詞，數(shù)詞分為基數(shù)詞和序數(shù)詞。表示數(shù)目多少的數(shù)詞叫基數(shù)詞；表示順序的數(shù)詞叫序數(shù)詞。渭塘天天教育Qq:276158535

什么是數(shù)詞？表示數(shù)目多少或順序多少的詞叫數(shù)詞，數(shù)詞分為基數(shù)詞基數(shù)詞onetwothreefourfivesixseveneight基數(shù)詞onetwothreefourfivesixsevensevensixthreezeroninetwooneeightfourfivesevensixthreezeroninetwooneeignumberssevensixthreezeroninetwooneeightfourfivenumberssevensixthreezeroninetw最基本的數(shù)詞如下:

1one,2two,3three,4four,5five,6six,7seven,8eight,9nine,10ten,11eleven,12twelve,13thirteen,14fourteen,15fifteen,16sixteen,17seventeen,18eighteen,19nineteen,20twenty,30thirty,40forty,50fifty,60sixty,70seventy,80eighty,90ninety,最基本的數(shù)詞如下:

1one,2two,3thr100ahundred,1,000athousand,1,000,000amillion,1,000,000,000abillion.100ahundred,1,000athousa從事物內(nèi)容上分析，基數(shù)詞用在下列情況。

1)編號的事物用基數(shù)詞。TodaywearegoingtostudyLessonFive.今天我們要學習第五課。Pleaseopenyourbooksatpageten.請打開書，翻到十頁。WeliveinRoom101.我們住在101房間。從事物內(nèi)容上分析，基數(shù)詞用在下列情況。

1)編號的事物用2)表示“年，月，日”時用基數(shù)詞。Theaccidenttookplacein1982.這次事故發(fā)生在一九八二年。IwasborninOct.11,1956.我出生在一九五六年，十月，十一日。YoucouldseemanyflowersinJune.六月份你可以看到好多花。2)表示“年，月，日”時用基數(shù)詞。3)表示“幾點鐘，幾點過幾分”用基數(shù)詞。It'sthreeo'clock.現(xiàn)在是三點鐘。Itistwototwo.現(xiàn)在是兩點差兩分。WearrivedinBeijingatfivetoseven.我們七點差五分到達北京。3)表示“幾點鐘，幾點過幾分”用基數(shù)詞。4)用于加減乘除的數(shù)字用基數(shù)詞。Oneplustwoisthree.一加二等于五。Eightminusfourisfour.八減四等于四。Twotimestwoisfour.二乘二等于四。Tendividedbytwoisfive.十除以二等于五。4)用于加減乘除的數(shù)字用基數(shù)詞。5)表示大幾倍或者小幾倍用基數(shù)詞。Thisriveristwotimeslongerthanthatone.這條河比那條河長兩倍。Thisboxisfivetimeslessthanthatone.這個盒子比那個盒子小五倍。Fivetimessixisthirty.五乘以六得三十。5)表示大幾倍或者小幾倍用基數(shù)詞。6)表示百分數(shù)用基數(shù)詞。Thirtypercentofthemiswater.它們當中有30%的水。Eightypercentofwhathesaidistrue.他的話有80%是真實的。6)表示百分數(shù)用基數(shù)詞。7)表示分數(shù)時，分子數(shù)字用基數(shù)詞,但分母要用序數(shù)詞,如分子不是1，序數(shù)詞要用復數(shù)形式。One-fifthofthebooksaremine.三分之一的書是我的。Three-tenthsofwaterisdisappeared.十分之三的水不見了。7)表示分數(shù)時，分子數(shù)字用基數(shù)詞,但分母要用序數(shù)詞,如8)表示有小數(shù)的詞用基數(shù)詞。5.5fivepointfive12.135twelvepointonethreefive8)表示有小數(shù)的詞用基數(shù)詞。Numbersarewidelyused.

Hello，86861873Numbersarewidelyused.HelloLet’scount!1-10onetwothreefourfivesixseveneightnineten11-19eleven

twelvethirteen

forteenfifteensixteen

seventeeneighteennineteenLet’scount!1-10Let’sreview102030405060708090100tenthirtyfortyseventysixtyOnehundredfiftyninetytwentyeightyLet’sreview10203040506070809Dragon1-100Dragon1-1001324LookandRead100onehundred1,000onethousand1,000,000onemillion1,000,000,000onebillion1324LookandRead1001,0100

2,000

30,000

400,000

5,000,000

60,000,000

700,000,000

8,000,000,000

90,000,000,000

100,000,000,000

Canyoureadthem?hundred

thousand

millionbillion100

Canyoureaone

hundredone

thousandten

thousandone

hundred

thousandone

millionten

millionone

hundred

million

one

billionten

billionone

hundred

billiontens/hundreds/thousands/millionsof

一百

一千

一萬

十萬

一百萬

一千萬

一億

十億

一百億

一千億數(shù)十/百/千/百萬看誰譯得快：one

hundred一百

,Step1:onehundredandtwenty-three

billion,Step2:fourhundredandfifty-six

million,Step3:sevenhundredandeighty-nine

thousand,Step4:onehundredandthree103789456123,,,Step1:onehundredandtwenty-625sixhundredandtwenty-five8,961eightthousand,ninehundredandsixty-one95,680ninety-fivethousand,sixhundredandeightyLookandPractice625LookandPracticeLookandPractice

6,302,876sixmillion,threehundredandtwothousand,eightyhundredandseventy-six

45,690,510,810forty-fivebillion,sixhundredandninetymillion,fivehundredandtenthousand,eighthundredandtenLookandPractice6,302,8768391Whatisthelargest/smallest4-digitnumber?983113898391Whatisthelargest/smalLet’sdoapractice!facetofacenumbertonumberLet’sdoapractice!face序數(shù)詞的含義表示次序的數(shù)詞叫序數(shù)詞，是由基數(shù)詞變化而來的。序數(shù)詞的含義one1stfirstone1stfirsttwo2ndsecondtwo2ndsecond3rdthirdthree3rdthirdthreefour4thfourthfour4thfourth序數(shù)詞的變化1onefirst2twosecond3threethird4其余的序數(shù)詞都是由基數(shù)詞后加-th變化而來的嗎？序數(shù)詞的變化1onefirstfive5thfifthtwelve12thtwelftheight8theighthnine9thninthfive5thfifthtwelve12thtwelfthe20thtwentiethtwenty20thtwentiethtwenty

整十的序數(shù)詞把y變成i加-ethtwentytwentieth

整十的序數(shù)詞把y變成i加-ethtwenty--Canyouread?1

thirtythirtieth2fortyfortieth3fiftyfiftiethCanyouread?1thirtythirt序數(shù)詞的定義

表示數(shù)目順序的詞用序數(shù)詞。例如:first第一，fifth第五序數(shù)詞的定義

表示數(shù)目順序的詞用序數(shù)詞。例如:first序數(shù)詞的構(gòu)成

first第一second第二third第三fourth第四fifth第五sixth第六

seventh第七eighth第八ninth第九tenth第十eleventh第十一

twelfth第十二thirteenth第十三nineteenth序數(shù)詞的構(gòu)成

first第一second第二t第十九twentieth第二十fortieth第四十fifty-first第五十一eight-third第八十三ninety-fourth第九十四第十九twentieth第二十1)序數(shù)詞1—19除第一，第二，第三，第五，第八，第九，第十二變化不規(guī)則外，其余均由在基數(shù)詞后加上-th。2)十位整數(shù)的序數(shù)詞的構(gòu)成方法是,是將十位整數(shù)基數(shù)詞的詞尾y變成i再加-eth。1)序數(shù)詞1—19除第一，第二，第三，第五，第八，第九，3)幾十幾的序數(shù)詞，只是把個位數(shù)變成序數(shù)詞，十位數(shù)不變。為了更簡單地記憶，你只要記住下面這個基數(shù)詞變序數(shù)詞口訣就可以了：1，2，3全都變，9少e，8少t，ve變f，ty變成tie，th最后加上去。

3)幾十幾的序數(shù)詞，只是把個位數(shù)變成序數(shù)詞，十位數(shù)不變。小學英語基數(shù)詞序數(shù)詞課件小學英語基數(shù)詞序數(shù)詞課件A:Whenisyourbirthday?B:Mybirthdayisin.Whichday?（哪一天？）It’sinJune2nd.

JunethesecondA:Whenisyourbirthday?B:MybWhenisTeacher’sDay?It’sSeptember10th.WhenisTeacher’sDay?It’sSepWhenisNationalDay?It’s

October

1st.WhenisNationalDay?It’sOctoWhenisIndependenceDay?

美國獨立日

It’s______.July4thWhenisIndependenceDay?

小學英語基數(shù)詞序數(shù)詞課件基數(shù)詞變序數(shù)詞歌基變序，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）;八減t，九去e（eighth，ninth）;ve要用f替（fifth，twelfth）;ty將y變i；th前面有個e。若是碰到幾十幾，前用基來后用序。基數(shù)詞變序數(shù)詞歌onefirsttwosecondthreethirdfourfourthfivefifthsixsixthsevenseventheighteighthnineninthtententh序數(shù)詞onefirsttwosecondthree-twentytwentieththirtythirtiethfortyfortiethfiftyfiftiethsixtysixtiethseventyseventietheightyeightiethninetyninetiethtwentytwentieththirtythitenthnintheighthseventhsixthfifthfourththirdsecondfirsttenthnintheighthseventhsixthfordinalnumberstenthnintheighthseventhsixthfifthfourththirdsecondfirstordinaltenthnintheighthsevent一、二、三，特殊記，加th從4起，八少“t”，九去“e”，“ve”要用“f”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。

ordinalnumbers(序數(shù)詞)一、二、三，特殊記，Canyouwritetheirordinalnumbers?254412918721910190401481001000CanyouwritetheirordinalnuDecemberisthe________monthoftheyear.Mondayisthe_______dayoftheweek.Englishisspokenbymostpeopleastheir_______languageintheUSA,GreatBritain,Australian,andCanada.TheGamesofthe_____________Olympicin2008willbeheldinthecityofBeijing.I’mhungry.I’veeatenthreeapples.Wouldyoupleasegivemea_______one?Atthebeginningofthe_____________centurytheworld’spopulationhaspassed6billion.Hegotoffthisbusandgotona______one.twelfthsecondfirst

twenty-ninthfourthtwenty-firstsecondPractice:Decemberisthe________month序數(shù)詞的用法

序數(shù)詞主要用作定語，表語。前面要加定冠詞the。YouarethefirstoneIbelieve.你是我最相信的人。Thefistroundofvotinghasn'tfinished.第一輪投票還沒有結(jié)序數(shù)詞的用法

序數(shù)詞主要用作定語，表語。前面要加定冠詞theThefirstquestionI'daskishowyouknewhim?我的第一個問題是你怎樣認識他的?Thefifthlessonisveryeasytolearn.第五課很好學。ThefirstquestionI'daskis1)序數(shù)詞1━19除第一,第二,第三,第五,第八,第九,第十二變化不規(guī)則外,其余均在基數(shù)詞后加上-th。

2)十位整數(shù)的序數(shù)詞的構(gòu)成方法是,是將十位整數(shù)基數(shù)詞的詞尾-y變成i再加-eth。

3)幾十幾的序數(shù)詞,只是把個位數(shù)變成序數(shù)詞,十位數(shù)不變。表示數(shù)目和順序的詞叫做數(shù)詞。數(shù)詞又分基數(shù)詞和序數(shù)詞，基數(shù)詞表示數(shù)量，序數(shù)詞表示順序。

1)序數(shù)詞1━19除第一,第二,第三,第五,第八,第九,一、二、三特別記,其余后加“th”,five,twelve兩兄弟,“f”要將“ve”替,“八”減“t”,“九”去“e”,輔音+“y”改“ie”,“21”以后個位變序。一、二、三特別記,其余后加“th”,first第一second第二third第三

fourth第四fifth第五

sixth第六seventh第七eighth第八

ninth第九

tenth第十

eleventh第十一twelfth第十二

thirteenth第十三nineteenth第十九twentieth第二十fortieth第四十

fifty-first第五十一eight-third第八十三ninety-fourth第九十四

first第一second第二third第三January

一月

February二月

March

三月

April四月

May五月

June六月

July七月

August八月

January一月February二月March三什么是數(shù)詞？表示數(shù)目多少或順序多少的詞叫數(shù)詞，數(shù)詞分為基數(shù)詞和序數(shù)詞。表示數(shù)目多少的數(shù)詞叫基數(shù)詞；表示順序的數(shù)詞叫序數(shù)詞。渭塘天天教育Qq:276158535

什么是數(shù)詞？表示數(shù)目多少或順序多少的詞叫數(shù)詞，數(shù)詞分為基數(shù)詞基數(shù)詞onetwothreefourfivesixseveneight基數(shù)詞onetwothreefourfivesixsevensevensixthreezeroninetwooneeightfourfivesevensixthreezeroninetwooneeignumberssevensixthreezeroninetwooneeightfourfivenumberssevensixthreezeroninetw最基本的數(shù)詞如下:

1one,2two,3three,4four,5five,6six,7seven,8eight,9nine,10ten,11eleven,12twelve,13thirteen,14fourteen,15fifteen,16sixteen,17seventeen,18eighteen,19nineteen,20twenty,30thirty,40forty,50fifty,60sixty,70seventy,80eighty,90ninety,最基本的數(shù)詞如下:

1one,2two,3thr100ahundred,1,000athousand,1,000,000amillion,1,000,000,000abillion.100ahundred,1,000athousa從事物內(nèi)容上分析，基數(shù)詞用在下列情況。

1)編號的事物用基數(shù)詞。TodaywearegoingtostudyLessonFive.今天我們要學習第五課。Pleaseopenyourbooksatpageten.請打開書，翻到十頁。WeliveinRoom101.我們住在101房間。從事物內(nèi)容上分析，基數(shù)詞用在下列情況。

1)編號的事物用2)表示“年，月，日”時用基數(shù)詞。Theaccidenttookplacein1982.這次事故發(fā)生在一九八二年。IwasborninOct.11,1956.我出生在一九五六年，十月，十一日。YoucouldseemanyflowersinJune.六月份你可以看到好多花。2)表示“年，月，日”時用基數(shù)詞。3)表示“幾點鐘，幾點過幾分”用基數(shù)詞。It'sthreeo'clock.現(xiàn)在是三點鐘。Itistwototwo.現(xiàn)在是兩點差兩分。WearrivedinBeijingatfivetoseven.我們七點差五分到達北京。3)表示“幾點鐘，幾點過幾分”用基數(shù)詞。4)用于加減乘除的數(shù)字用基數(shù)詞。Oneplustwoisthree.一加二等于五。Eightminusfourisfour.八減四等于四。Twotimestwoisfour.二乘二等于四。Tendividedbytwoisfive.十除以二等于五。4)用于加減乘除的數(shù)字用基數(shù)詞。5)表示大幾倍或者小幾倍用基數(shù)詞。Thisriveristwotimeslongerthanthatone.這條河比那條河長兩倍。Thisboxisfivetimeslessthanthatone.這個盒子比那個盒子小五倍。Fivetimessixisthirty.五乘以六得三十。5)表示大幾倍或者小幾倍用基數(shù)詞。6)表示百分數(shù)用基數(shù)詞。Thirtypercentofthemiswater.它們當中有30%的水。Eightypercentofwhathesaidistrue.他的話有80%是真實的。6)表示百分數(shù)用基數(shù)詞。7)表示分數(shù)時，分子數(shù)字用基數(shù)詞,但分母要用序數(shù)詞,如分子不是1，序數(shù)詞要用復數(shù)形式。One-fifthofthebooksaremine.三分之一的書是我的。Three-tenthsofwaterisdisappeared.十分之三的水不見了。7)表示分數(shù)時，分子數(shù)字用基數(shù)詞,但分母要用序數(shù)詞,如8)表示有小數(shù)的詞用基數(shù)詞。5.5fivepointfive12.135twelvepointonethreefive8)表示有小數(shù)的詞用基數(shù)詞。Numbersarewidelyused.

Hello，86861873Numbersarewidelyused.HelloLet’scount!1-10onetwothreefourfivesixseveneightnineten11-19eleven

twelvethirteen

forteenfifteensixteen

seventeeneighteennineteenLet’scount!1-10Let’sreview102030405060708090100tenthirtyfortyseventysixtyOnehundredfiftyninetytwentyeightyLet’sreview10203040506070809Dragon1-100Dragon1-1001324LookandRead100onehundred1,000onethousand1,000,000onemillion1,000,000,000onebillion1324LookandRead1001,0100

2,000

30,000

400,000

5,000,000

60,000,000

700,000,000

8,000,000,000

90,000,000,000

100,000,000,000

Canyoureadthem?hundred

thousand

millionbillion100

Canyoureaone

hundredone

thousandten

thousandone

hundred

thousandone

millionten

millionone

hundred

million

one

billionten

billionone

hundred

billiontens/hundreds/thousands/millionsof

一百

一千

一萬

十萬

一百萬

一千萬

一億

十億

一百億

一千億數(shù)十/百/千/百萬看誰譯得快：one

hundred一百

,Step1:onehundredandtwenty-three

billion,Step2:fourhundredandfifty-six

million,Step3:sevenhundredandeighty-nine

thousand,Step4:onehundredandthree103789456123,,,Step1:onehundredandtwenty-625sixhundredandtwenty-five8,961eightthousand,ninehundredandsixty-one95,680ninety-fivethousand,sixhundredandeightyLookandPractice625LookandPracticeLookandPractice

6,302,876sixmillion,threehundredandtwothousand,eightyhundredandseventy-six

45,690,510,810forty-fivebillion,sixhundredandninetymillion,fivehundredandtenthousand,eighthundredandtenLookandPractice6,302,8768391Whatisthelargest/smallest4-digitnumber?983113898391Whatisthelargest/smalLet’sdoapractice!facetofacenumbertonumberLet’sdoapractice!face序數(shù)詞的含義表示次序的數(shù)詞叫序數(shù)詞，是由基數(shù)詞變化而來的。序數(shù)詞的含義one1stfirstone1stfirsttwo2ndsecondtwo2ndsecond3rdthirdthree3rdthirdthreefour4thfourthfour4thfourth序數(shù)詞的變化1onefirst2twosecond3threethird4其余的序數(shù)詞都是由基數(shù)詞后加-th變化而來的嗎？序數(shù)詞的變化1onefirstfive5thfifthtwelve12thtwelftheight8theighthnine9thninthfive5thfifthtwelve12thtwelfthe20thtwentiethtwenty20thtwentiethtwenty

整十的序數(shù)詞把y變成i加-ethtwentytwentieth

整十的序數(shù)詞把y變成i加-ethtwenty--Canyouread?1

thirtythirtieth2fortyfortieth3fiftyfiftiethCanyouread?1thirtythirt序數(shù)詞的定義

表示數(shù)目順序的詞用序數(shù)詞。例如:first第一，fifth第五序數(shù)詞的定義

表示數(shù)目順序的詞用序數(shù)詞。例如:first序數(shù)詞的構(gòu)成

first第一second第二third第三fourth第四fifth第五sixth第六

seventh第七eighth第八ninth第九tenth第十eleventh第十一

twelfth第十二thirteenth第十三nineteenth序數(shù)詞的構(gòu)成

first第一second第二t第十九twentieth第二十fortieth第四十fifty-first第五十一eight-third第八十三ninety-fourth第九十四第十九twentieth第二十1)序數(shù)詞1—19除第一，第二，第三，第五，第八，第九，第十二變化不規(guī)則外，其余均由在基數(shù)詞后加上-th。2)十位整數(shù)的序數(shù)詞的構(gòu)成方法是,是將十位整數(shù)基數(shù)詞的詞尾y變成i再加-eth。1)序數(shù)詞1—19除第一，第二，第三，第五，第八，第九，3)幾十幾的序數(shù)詞，只是把個位數(shù)變成序數(shù)詞，十位數(shù)不變。為了更簡單地記憶，你只要記住下面這個基數(shù)詞變序數(shù)詞口訣就可以了：1，2，3全都變，9少e，8少t，ve變f，ty變成tie，th最后加上去。

3)幾十幾的序數(shù)詞，只是把個位數(shù)變成序數(shù)詞，十位數(shù)不變。小學英語基數(shù)詞序數(shù)詞課件小學英語基數(shù)詞序數(shù)詞課件A:Whenisyourbirthday?B:Mybirthdayisin.Whichday?（哪一天？）It’sinJune2nd.

JunethesecondA:Whenisyourbirthday?B:MybWhenisTeacher’sDay?It’sSeptember10th.WhenisTeacher’sDay?It’sSepWhenisNationalDay?It’s

October

1st.WhenisNationalDay?It’sOctoWhenisIndependenceDay?

美國獨立日

It’s______.July4thWhenisIndependenceDay?

小學英語基數(shù)詞序數(shù)詞課件基數(shù)詞變序數(shù)詞歌基變序，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）;八減t，九去e（eighth，ninth）;ve要用f替（fifth，twelfth）;ty將y變i；th前面有個e。若是碰到幾十幾，前用基來后用序。基數(shù)詞變序數(shù)詞歌onefirsttwosecondthreethirdfourfourthfivefifthsixsixthsevenseventheighteighthnineninthtententh序數(shù)詞onefirsttwosecondthree-twentytwentieththirtythirtiethfortyfortiethfiftyfiftiethsixtysixtiethseventyseventietheightyeightiethninetyninetiethtwentytwentieththirtythitenthnintheighthseventhsixthfifthfourththirdsecondfirsttenthnintheighthseventhsixthfordinalnumberstenthnintheighthseventhsixthfifthfourththirdsecondfirstordinaltenthnintheighthsevent一、二、三，特殊記，加th從4起，八少“t”，九去“e”，“ve”要用“f”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。

ordinalnumbers(序數(shù)詞)一、二、三，特殊記，Canyouwritetheirordinalnumbers?254412918721910190401481001000Ca