人教PEP版英语五年级下册Unit4 When is the art show？A （课件） (2).pptxVIP

Unit4Whenistheartshow?PartALet’slearnAskandanswer

单词抢答拍几下手代表几月，根据听到的拍手声抢答，大声说出月份名称。

序数词是数词的一种，在汉语中表示为第几。描述具体楼层要用序数词。此外，在生活中，描述日期时，会用到序数词。比如:May-first(5月1日)

WehaveafewimportantthingsinApril.Nowlet’sgotoseethiscalendar.Lead-in

Let’slearnonefirst(1st)A:Whenistheswimmingcontest?April1stB:It’sonApril1st.第一（的）1st

A:Whenisthemathstest?twosecond(2nd)B:It’sonApril2nd.April2nd第二（的）2nd

A:WhenistheChinesetest?threethird(3rd)B:It’sonApril3rd.April3rd第三（的）3rd

A:WhenistheEnglishtest?fourfourth(4th)B:It’sonApril4th.April4th第四（的）4th

April5thA:Whenisthesportsmeet?fivefifth(5th)B:It’sonApril5th.第五（的）5th

Let’splaythirdfifthfirstsecondfourthGoodjob!

swimmingcontestmathstestChinesetestEnglishtestsportsmeet

Readandact

Role-playWhenistheswimmingcontest?It’sonApril1st.Whenisthe…?It’son…

1.Whichwordsarecardinalnumbers?2.Whichonesareordinalnumbers?3.Canyoufindoutthedifferences?Doyouknow?基数词序数词

1.表示数目多少或顺序多少的词叫数词，数词分为基数词和序数词。2.表示数目多少的数词叫基数词；表示顺序的数词叫序数词。

Ordinalnumbers:first(1st)second(2nd)third(3rd)fourth(4th)fifth(5th)Cardinalnumbers:onetwothreefourfive

找规律序数词缩写形式first1stsecond2ndthird3rdfourth4thfifth5thsixth6thseventh7theighth8thninth9thtenth10th序数词的简写形式由阿拉伯数字加上序数词的最后两个字母构成。

1st2nd3rd4th5th

日期读作写作2月5日FebruarythefifthFebruary5th9月2日SeptemberthesecondSeptember2nd12月4日DecemberthefourthDecember4th8月3日AugustthethirdAugust3rd4月1日AprilthefirstApril1st

基数词序数词onefirsttwosecondthreethirdfourfourthfivefifthsixsixthsevenseventheighteighthnineninthtententh基数词变序数词规则基变序，有规律一二三，特殊记词尾字母tddth要从4加起fivetwelve两兄弟ve要用f替8去t，9去ety变成tie然后再加th若是碰到几十几只变个位就可以

Sayoutthedatesquickly.

singingcontestschooltripMissChen’sbirthdaymathstestEnglishtestNov.2ndDec.4thJul.1stMar.5thSept.2ndWhenistheEnglishtest?It’sonNovember2nd.Askandanswer

singingcontestschooltripMissChen’sbirthdaymathstestEnglishtestNov.2ndDec.4thJul.1stMar.5thSept.2ndWhenis