PartBLetslearn
Singasong
Helloeveryone,letstalkaboutmyfamilysbirthday!Lead-in
PresentationWhenisgrandpasbirthday?ItsonOctober12th.
twelvetwelfth缩写：12thPresentation
PresentationWhenisgrandmasbirthday?ItsononApril20th.
twentytwentieth缩写：20th
PresentationWhenisdadsbirthday?ItsonNovember30th.
thirtythirtieth缩写：30thPresentation
PresentationWhenismumsbirthday?ItsonNovember30th.
twenty-threetwenty-third缩写：23rdPresentation
PresentationWhenisyourbirthday?ItsonAugust21st.
twenty-onetwenty-first缩写：21stPresentation
MoraleducationDoyouknowyourfamilysbirthday?Ourfamilywillcelebrateourbirthday.Weshouldalsoremembertheirbirthdaysanddosomethingforthem.
one→firsttwo→secondthree→thirdfive→fifthtwelve→twelftheight→eighthnine→ninth特殊情况：特殊情况除外，4~19的序数词一般直接在词尾加th:four→fourthnineteen→nineteenth
以ty结尾的整十数的基数词要先变词尾的y为ie，再加th:twenty→twentiethninety→ninetieth20以上非整十的两位数只将个位数变为序数词：twenty-one→twenty-firstninety-seven→ninety-seventh
PresentationLook,WuBinbinandRobin!Whataretheytalkingabout?
Watchandrepeat
Letsreadtwelfth
Letsreadtwentieth
Letsreadthirtieth
Letsreadtwenty-third
Letsreadtwenty-first
Sayoutthedatesquickly.
Goodluck说出签上所示基数词的序数词2030211240
将下列基数词变为序数词twelvenineteentwentytwenty-onethirtyninetytwelfththirtiethnineteenthninetiethtwentiethtwenty-first
AskandanswerWhenis…?Itson…MayDay
Lookandwrite.Whenisyourbirthday?MybirthdayisonMarch21st.
PairworkWhenisyourbirthday?Mybirthdayison...
1.________isyourbirthday?A.B.WhatC.Who2.Its_______May21st.A.toB.onC.in一、选词填空：WhenLetscheck
二、写出下列词语的完整形式。1.2nd________ 2.5th_________3.12th________ 4.21st__________5.30th_________6.23rd___________7.20th________ 8.3rd__________secondtwelfththirtiethfifthtwenty-firsttwenty-thirdtwentieth?third
Sumuptwe