四十英语序数词

四十英语序数词

Ordinalsareusedtoexpressthepositionororderofsomethinginaseries.InEnglish,ordinalnumbersareformedbyaddingasuffixtothecardinalnumber(e.g.first,second,third).Inthisarticle,wewillexploretheformationandusageofordinalnumbersfromonetoforty.

1.First:Firstisusedtorepresenttheinitialpositioninaseries.Forexample,"Hewasthefirstpersontoarriveattheparty."

2.Second:Secondrepresentsthefollowingpositionafterthefirst.Forinstance,"Shewonthesecondprizeinthecompetition."

3.Third:Thirdindicatesthepositionafterthesecond.Forexample,"Thethirdbookintheserieswasreleasedlastweek."

4.Fourth:Fourthdenotesthepositionfollowingthethird.Forinstance,"Hefinishedinthefourthplaceintherace."

5.Fifth:Fifthsignifiesthepositionafterthefourth.Forexample,"Sheisthefifthpersontovolunteerforthetask."

6.Sixth:Sixthrepresentsthepositionfollowingthefifth.Forinstance,"ThesixthepisodeoftheTVseriesairedlastnight."

7.Seventh:Seventhindicatesthepositionafterthesixth.Forexample,"Hefinishedtheraceintheseventhposition."

8.Eighth:Eighthdenotesthepositionfollowingtheseventh.Forinstance,"Shecelebratedhereighthbirthdaywithabigparty."

9.Ninth:Ninthrepresentsthepositionaftertheeighth.Forexample,"Theyweretheninthteamtocrossthefinishline."

10.Tenth:Tenthsignifiesthepositionfollowingtheninth.Forinstance,"Hecameintenthplaceinthecompetition."

11.Eleventh:Eleventhindicatesthepositionafterthetenth.Forexample,"Shewastheeleventhpersontosignupfortheevent."

12.Twelfth:Twelfthdenotesthepositionfollowingtheeleventh.Forinstance,"Thetwelfthchapterofthebookisthemostexciting."

13.Thirteenth:Thirteenthrepresentsthepositionafterthetwelfth.Forexample,"Hefinishedtheraceinthethirteenthposition."

14.Fourteenth:Fourteenthsignifiesthepositionfollowingthethirteenth.Forinstance,"Thefourteenthdayofthemonthiswhentherentisdue."

15.Fifteenth:Fifteenthindicatesthepositionafterthefourteenth.Forexample,"Sheiscelebratingherfifteenthweddinganniversary."

16.Sixteenth:Sixteenthdenotesthepositionfollowingthefifteenth.Forinstance,"Thesixteenthhourofthedayisfouro'clockintheafternoon."

17.Seventeenth:Seventeenthrepresentsthepositionafterthesixteenth.Forexample,"Hefinishedthegameintheseventeenthplace."

18.Eighteenth:Eighteenthsignifiesthepositionfollowingtheseventeenth.Forinstance,"Theeighteenthcenturywasatimeofgreatchange."

19.Nineteenth:Nineteenthindicatesthepositionaftertheeighteenth.Forexample,"Sheisthenineteenthpersontojointheteam."

20.Twentieth:Twentiethdenotesthepositionfollowingthenineteenth.Forinstance,"ThetwentiethdayofthemonthiswhenIgetpaid."

Itisworthnotingthatordinalnumbersfromtwenty-firsttofortyhavesimilarpatternsintheirformation.Thenumbersfromtwenty-firsttotwenty-ninthareformedbycombiningthewordforthetensplace(twenty,thirty,forty)withahyphenandtheordinalformoftheunit'sdigit(first,second,third).Forexample,twenty-first,twenty-second,twenty-third,andsoon.Thethirtieth,fortieth,andsubsequentnumbers(e.g.thirty-first,forty-second)simplyattachtheappropriateunit'sdigitinitsordinalformtothetensplace.

Tosummarize,ordinalnumbersareusedtoexpressthepositio