PEP五年级英语下册-Unit-4-Part-B-Lets-learn

Whenistheartshow?PartBLet'slearn&AskandwriteUnit4RevisionAskandanswerLet'sread1st2nd3rd4th5thPresentationLet'slearn点击图片，播放视频或点击此处播放视频Sheisanactress.Whenisherbirthday?It'sonSeptember12th.9月12日简写：12thtwelfth基数词：twelvetwelfth基数词变序数词口诀：“基”变“序”有规律，ve要用f替，再加th.Howoldisshe?Whenisherbirthday?It'sonApril20th.1991年4月20日twentiethtwentieth简写：20th基数词：twenty基数词变序数词口诀：“基”变“序”有规律，整十先把词尾y改为ie,再加th.Isshebeautiful?Whenisherbirthday?It'sonJanuary30th.1月30日thirtieth简写：30ththirtieth基数词：thirty基数词变序数词口诀：“基”变“序”有规律，整十先把词尾y改为ie,再加th.Heisaplayer.Howoldishe?Whenishisbirthday?It'sonSeptember21st.1998年9月21日twenty-firsttwenty-first简写：21st基数词：twenty-one基数词变序数词口诀：“基”变“序”有规律，表示“第几十几”，只变个位就可以。Heisasinger.He'sfromChina.Whenisherbirthday?23rdtwenty-thirdIt'sonJuly23rd.7月23日twenty-third简写：23rdtwenty-third基数词：twenty-three基数词变序数词口诀：“基”变“序”有规律，表示“第几十几”，只变个位就可以。Sum-upLookandwritePracticeNameDateofbirthMikeMarch16th……………………GroupworkMakeasurvey.调查组内成员的生日，看哪一组同一月过生日的人数多，则获胜。Exercise我会排排序1._________2._________3._________4._____________5._________twelfthtwentiethtwenty-firsttwenty-thirdthirtiethSummary（听、说、认读、写）词汇：twelfth(12th)twentieth(20th)twenty-first(21st)twenty-third(23rd)thirtieth(30th)