四年级下册英语课件-Lesson-8-First-Second-Third｜-冀教版-(共15张PPT)

欢迎进入英语课堂 Lesson8First,Second,Third 十二月一月十一月八月十月九月七月五月六月四月三月二月AugustJanuaryAprilOctoberDecemberMarchMayJulyJuneNovemberFebruarySeptember Thisisarace.（比赛） Thegirlisthesecond.LiMingisthefirst.Theboyisthethird. secondthird基数词序数词firstonetwothreefourfivesixseveneightninetenthfthththhththonetwothreefourfivesixseveneightnineten除了第一第二第三外,其余的序数词都是从基数词加th变化来的 sixteennineteenseventeeneighteenthirteenfourteenfifteeneleventhtwelththvefthththththth 整十数的序数词是把整十数基数词的词尾y改为ie再加th整十数的序数词：twent2.thirty3.forty4.fiftythirtiethfortiethfiftietheightyninetysixtyseventyyieth 两位数序数词的表示方法：几十几的序数词，十位数不变，个位数变成序数词，中间用“-”连起来1.twenty-onetwenty-first2.twenty-threetwenty-third3.twenty-ninetwenty-ninth 1,2,3特殊记“th”从4以上记8减“t”,9减“e”(eight-eighth,nine-ninth)“ve”要用“f”替(five-fifth,twelve-twelfth)整十去“y”变“ie”加th(twenty-twentieth)要问几十几或几百几只变个位记心里！(twenty-two--twenty-second)序数词记忆规律： SundaySaturdayFridayThursdayWednesdayTuesdayMonday星期日星期六星期三星期四星期五星期二星期一 21211Whatdayisit？ItisTuesday.今天星期几？ Whatisthedate?ItisMarcheighteenth.(Mar.18th)4310961 Whatdayisit？It’sTuesday,Marcheighteenth. Whenisyourbirthday?Itis……. Homework课文读三遍。 同学们来学校和回家的路上要注意安全 同学们来学校和回家的路上要注意安全