Unit2Lesson8FirstSecondThird（课件）-冀教版英语四年级下册

Watchandsing

Lesson8

First,Second,Third预习检测自读第一部分，写出下列数字的序数词。one

two

threefourfive

firstsecondthirdfourthfifth掌握序数词的写法揭示目标并导入新课onetwothreefourfivesixseveneightnineteneleventwelve

基数词表示数目多少的词numbers1-12问题引导下的再学习序数词

表示顺序先后的数词叫序数词，其前常加定冠词theonetwothreefourfivesixseveneightnineteneleventwelvefirstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfthLet’ssaythemtogether.让我们一起说它们say说，后面的人称代词要用宾格形式they的宾格是them我会读fiftheighthninthtwelfthsecondthirdfirsteleventh【记忆口诀】基变序，有规律，多数词尾加-th。一、二、三特殊记，th从4起，8加h,9去e。拿来f代ve，然后再加-th。ty变成tie遇到几十几，只变个位就可以。序数词表顺序，一般要加定冠词the。

thirdWhichnumberismissing(第1-第12)sixthfiftheighthtenthninthsecondfourthfirsttwelftheleventh读序数词表，然后写出下列基数词对应的序数词。one______two________three______five________eight_______nine_______twelve_______firstsecondthirdfiftheighthninthtwelfth当堂训练将下列单词分类。基数词：__________________________________________________________________________序数词：__________________________________________________________________________完全达标教学fourfifthtwentysecondfirsteighthninetenthonesixthtwelftheleventhirdtwelvehundredfivefourtwentynineoneeleventwelvehundredfivefifthsecondfirsteighthtenthsixthtwelfththird课堂小结通过学习本课，我们学会了_____到_____的写法。firsttwelfth布置作业1、背本课所学单词。2、预习课文。

Lesson8First,Second,Third

（2）预习检测

序数词的应用LiMingisthefirst.Januaryisthefirstmonth.揭示目标并导入新课

序数词的应用

（比赛）Thisisarace.这是一场比赛race比赛LiMingisthefirst.李明是第一名Thegirlis

thesecond.这个女孩是第二名Theboyisthe

third.这个男孩是第三名问题引导下的再学习in+衣服表示穿着某种衣服inredshorts

穿着红色短裤Theboyinredshortsisthethird.穿着红色短裤的男孩是第三名。

序数词的应用

（月份）month月份thefirstmonth第一个月份Januaryisthefirstmonth.一月是第一个月份Januaryisthe_____monthoftheyear.Februaryisthe______monthoftheyear.Marchisthe_____monthoftheyear.Aprilisthe______monthoftheyear.Mayisthe_____monthoftheyear.Juneisthe_____monthoftheyear.firstsecondthirdfourthfifthsixth练一练Julyisthe_______monthoftheyear.Augustisthe______monthoftheyear.Septemberisthe_____monthoftheyear.Octoberisthe_____monthoftheyear.Novemberisthe_______monthoftheyear.Decemberisthe_____monthoftheyear.seventheighthninthtentheleventhtwelfth练一练JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecembersixthfirstsecondninthfourththirdeleventhseventheighthtwelfthtenthfifth当堂训练1、Theboy___redshortsis____third.Ais,toBin,theCin,a2、Thegirlis____.AsecondBthesecondCthetwo3、___istheeighthmonthandOctoberisthe____month.AAugust,tenBNovember,tenCAugust,tenthBBC完全达标教学课堂小结

通过学习本课，我们学会了把序数词运用到_________中。比赛、月份布置作业

1、熟读课文。2、做百分百。3、预习Lesson9。序数词的构成：1、序数词第1-第19除第一，第二，第三，第五，第八，第九，第十二变化不规则外，其余均在基数词后加th构成。thirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthfirstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth2、整十的序数词将其基数词的词尾y变成ie,再加thtwenty→