1、Part B Lets learn&Look and writeUnit 4 When is the art show?Unit 4 When is the art show?Jul.1stSept.3rdFeb.1stNov.2ndJan.2ndAug.1stMar.4thMay 3rdDec.4thWhen is _s birthday?Its on _.Look!This is Lily.Lets meet her family.She has five birthday cards.One is for herself,the others for her family.Do you
2、want to know their birthdays?twelfthtwelve12thGrandpas birthday is on October 12th.“基基”变变“序序”，有规律，有规律 ve ve要用要用f f替替,再加再加ththtwentiethtwenty20th“基基”变变“序序”，有规律，有规律整十先把词尾整十先把词尾y y改为改为ieie，再加，再加ththGrandmas birthday is on April 20th.thirtieththirty30th“基基”变变“序序”，有规律，有规律整十先把词尾整十先把词尾y y改为改为ieie，再加，再加thth
3、Dads birthday is on November 30th.twenty-thirdtwenty-three23rd “基基”变变“序序”，有规律，有规律要想表示要想表示“第第几十几几十几”只变个位就可以只变个位就可以。Mums birthday is on February 23rd.twenty-firsttwenty-one21st “基基”变变“序序”，有规律，有规律要想表示要想表示“第第几十几几十几”只变个位就可以只变个位就可以。My birthday is on August 21st.thirty-firsttwenty-thirdtwentieththirtiethtw
4、enty-firsttwelfthA.31stB.30thC.21stD.23rdE.12thF.20th Its on _.When is _ birthday?twentytwenty-three基数词序数词1220212223twelvetwenty-onetwenty-twotwelfthtwentiethtwenty-firsttwenty-secondtwenty-third12th20th21st22nd23rd简写?thirty基数词序数词3031thirty-onethirtieththirty-first30th31st简写?forty40fortieth40thfifty
5、50fiftieth50th12th13th14th15th16th17th18th19th20th21st22nd23rd 24th25th26th27th28th29th30th31st1st2nd 3rd4thWhen is your birthday?My birthday is on.调查班级同学生日所在的月份，然后做报告。There are _ students in our class.Two birthdays are in _（月份）,and _ birthdays are in _.Most（多数）birthdays are in _ or _._s birthday and _s birthday are on the same（相同的）day.Thanks for watching!
