U4 When is Easter?B Learn P42firstsecondfifththirdfourthsixthThe animals are having a sports meet._ is the 1st._ is the 3rd._ is the 5th.The tigerThe elephantThe bear_ is the 2nd._ is the 4th._ is the 6th.The dogThe birdThe pigThe duck is the _.7th7th8th9th10th11thseventheighthninthtentheleventh8少少t，9去去e(eight)(nine)12th_twelfth(twelve)5th_(five)fifthvef来把来把ve替替Enjoy the song 点此超链接点此超链接Listen to the song again and find 再听一听，并找答案再听一听，并找答案 点此超链接点此超链接-When is Sarahs birthday?-_ _-When is Zhang Pengs birthday?-_ _Its in January./Its on January 1st.Its in August./Its on August 5th.Zhang Pengs birthday is in August.Wu Yifans birthday is in August, too.My birthday is on August _.21st(twenty-first)What are they talking about?A.Wu Yifans birthday B. Grandpas birthday Listen and find When is Grandpas birthday?Its on October 12th.点击图片超链接点击图片超链接When is _ birthday?Oct. 12thApr.20thNov.30thFeb.23rdAug.21stThis is Wu Yifans family.Wu Yifans birthday is on _.Aug. 21stfoursixsevensixthfourtheightninetenfive基数词基数词序数词序数词 8th 9th缩写形式缩写形式 6th 7th10th 5thtwelvetwelfth12theleven11thtevevef 4thseventhtentheleventheighthninthfifth?fone - first two - second three - thirdfive - fifth twelve - twelftheight - eighth nine - ninthtwenty - twentieth thirty - thirtieth forty - fortieth 基变序基变序,有规律有规律,末尾加上末尾加上th。一、二、三，特殊记，结尾字母一、二、三，特殊记，结尾字母t, d, d。八减八减t，九去，九去e，f来把来把ve替。替。若是若是ty作结尾，作结尾，ty变成变成tie。4th看谁的反应快看谁的反应快fourth8theighth5thfifth1stfirst29thtwenty-ninth2ndsecond13ththirteenth3rdthird20th17thseventeenth30ththirtieth21thtwenty-first12thtwelfth11theleventhtwentiethWhats the date(日期日期)?1st13th20thIts _.2nd8th21stWhats the date(日期日期)?Its _.APRIL3rd8th9thmy birthday-When is your birthday? -Its on _. Apr. 9thWhats the date(日期日期)?Its _.Ask and write P42 (Apr.)Miss Huang My birthday is on March 21st.(Mar.)Amy调查一下你朋友的生日，并记下来调查一下你朋友的生日，并记下来