单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2020/10/10,#,单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,2020/10/10,#,单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,10/10/2020,#,人教版英语五年级下册,基数词,变,序数词,XXXXXX,小学,XXXX,人教版英语五年级下册 基数词变序数词XXXXXX小学,1,基数词变序数词,人教版英语五年级下册,学习新知,基数词,:,指用来描述事物,数量,多少的数词,。,序数词,:,指表示,顺序,的数词。,如:,one,two,there,four,如:,first,,,second,third,fourth,基数词变序数词人教版英语五年级下册学习新知基数词:指用来描述,2,基数词变序数词,人教版英语五年级下册,学习新知,口,诀,(,1,)基变序,有规律,,词尾,加上,-th,。,(,2,),一,二,三,单独记,,词尾,t,,,d,,,d,(,3,)八去,t,,九去,e,,再加,-th,。,(,4,),five,,,twelve,两兄弟,,ve,要用,f,替。,(,5,),整十,基变序,,ty,变成,tie,,再加,-th,。,(,6,),要是遇到几十几,,十位基数个位序,。,基数词变序数词人教版英语五年级下册学习新知口(1)基变序,有,3,基数词变序数词,人教版英语五年级下册,学习新知,nineteen,four,基数词,序数词,four,th,4,4th,seven,seven,th,7,7th,eleven,eleven,th,fifteen,fifteen,th,11,11th,15,15th,nineteen,th,变,(,1,)基变序,有规律,,词尾,加上,-th,。,19th,基数词变序数词人教版英语五年级下册学习新知nineteenf,4,基数词变序数词,人教版英语五年级下册,学习新知,(,2,),一,二,三,单独记,,词尾,t,,,d,,,d,one,two,three,fir,st,seco,nd,thi,rd,1,st,2,nd,3,rd,1,2,3,基数词变序数词人教版英语五年级下册学习新知(2)一,二,三,,5,基数词变序数词,人教版英语五年级下册,学习新知,(,3,)八去,t,,九去,e,,再加,-th,。,8 eigh,t,eigh,th,8th,9 nin,e,nin,th,9th,基数词变序数词人教版英语五年级下册学习新知(3)八去t,九,6,基数词变序数词,人教版英语五年级下册,学习新知,(,4,),five,,,twelve,两兄弟,,ve,要用,f,替。,5 fi,ve,fi,f,12 twel,ve,twel,f,12th,th,5th,th,基数词变序数词人教版英语五年级下册学习新知(4)five,t,7,基数词变序数词,人教版英语五年级下册,学习新知,(,5,),整十,基变序,,ty,变成,tie,,再加,-th,。,基数词,序数词,20 twen,ty,30 thir,ty,40 for,ty,twen,tie,th 20th,thir,tie,th 30th,for,tie,th 40th,80 eigh,ty,?,.,.,变,90 nine,ty,基数词变序数词人教版英语五年级下册学习新知(5)整十基变序,,8,基数词变序数词,人教版英语五年级下册,学习新知,(,6,),要是遇到几十几,,十位基数个位序,。,twenty-four,twenty,thirty-one,thirty,twenty,-,third,fourth,-,-,first,?,不变,变,不变,变,基数词变序数词人教版英语五年级下册学习新知(6)要是遇到几十,9,基数词变序数词,人教版英语五年级下册,课堂小结,基变序,有规律,词尾加上,-th,,,一,,,二,,,三,,单独记,词尾,t,,,d,,,d,,,八,去,t,,,九,去,e,,再加,-th,,,five,,,twelve,两兄弟,,ve,要用,f,替,,整十,基变序,,ty,变成,tie,,再加,-th,要是遇到几十几,,十位基数个位序,。,基数词变序数词人教版英语五年级下册课堂小结 基变序,有规律,,10,基数词变序数词,人教版英语五年级下册,巩固练习,基数词变序数词的相关练习,一、根据所学口诀,写出下列序数词的完整形式。,8th (,)9th()11th ()12th(),15th,_ 20th_ 31st_,42nd_,_,53rd,_,二、用所给数字的正确形式填空,不可直接写阿拉伯数字。,1.There are,(,),(21)students in the classroom.,2.My brother lives on the,(,),(38)floor.,3.Today is Tom,s,(,),(12)birthday.,fifteenth,twentieth,thirty-first,forty-second,fifty-third,eighth,ninth,eleventh,twelfth,twenty-one,thirty-eighth,twelfth,基数词变序数词人教版英语五年级下册巩固练习基数词变序数词的相,11,基数词变序数词,人教版英语五年级下册,课堂总结,基变序,有规律,词尾加上,-th,,,一,,,二,,,三,,单独记,词尾,t,,,d,,,d,,,八,去,t,,,九,去,e,,再加,-th,,,five,,,twelve,两兄弟,,ve,要用,f,替,,整十,基变序,,ty,变成,tie,,再加,-th,要是遇到几十几,,十位基数个位序,。,基数词,:,指用来描述事物,数量,多少的数词,。,序数词,:,指表示,顺序,的数词。,基数词变序数词人教版英语五年级下册课堂总结 基变序,有规律,,12,基数词变序数词,人教版英语五年级下册,Thank you,for listening,基数词变序数词人教版英语五年级下册Thank you,13,谢谢,观赏,!,XXXXXXX,小学,XXXX,谢谢观赏!XXXXXXX小学 XXXX,14,