Unit8 When is your birthday？

Unit8Whenisyourbirthday?SectionA,January,February,March,PresentationThereare12monthsinayear.Doyouknowthem?,April,May,June,July,August,September,October,November,December,1stfirst2ndsecond3rdthird4thfourth5thfifth6thsixth7thseventh8theighth9thninth10thtenth,11theleventh12thtwelfth13ththirteenth14thfourteenth15thfifteenth16thsixteenth17thseventeenth18theighteenth19thnineteenth20thtwentieth,21sttwenty-first22ndtwenty-second23rdtwenty-third24thtwenty-fourth25thtwenty-fifth26thtwenty-sixth27thtwenty-seventh28thtwenty-eighth29thtwenty-ninth30ththirtieth31stthirty-first,2a,Listenandrepeat.,onetwothreefourfivesixseveneightnineten,firstsecondthirdfourthfifthsixthseventheighthninthtenth,1st2nd3rd4th5th6th7th8th9th10th,eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty,eleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth,11th12th13th14th15th16th17th18th19th20th,基数词CardinalNumbers,序数词OrdinalNumbers,twenty-onetwenty-twotwenty-threethirtyforty,twenty-firsttwenty-secondtwenty-thirdthirtiethfortieth,21st22nd23rd30th40th,基数词序数词,基数词变序数词顺口溜,基变序，有规律，我们大家要牢记；一、二、三特殊记，末尾依次t、d、d；（first，second，third）,八去t（eighth）,九去e（ninth）；f来把ve替,（fivefifth；twelvetwelfth）；逢十变y为ie,（twentytwentieth）后加th莫忘记；若想表示几十几,只需个位变为序。(twenty-onetwenty-first）,Whenis?Itsthefirstmonthoftheyear.,February,March,April,May,June,July,August,September,October,November,December,January,second,third,fourth,fifth,sixth,eleventh,seventh,eighth,ninth,tenth,twelfth,Readthedates:,January(the)first,March(the)eighth,August(the)second,September(the)tenth,July(the)third,February(the)twelfth,October(the)twentieth,December(the)twenty-fifth