七年级英语下册 Unit 7 The Birthday Topic 1 When is your birthday Section B教学课件 （新版）仁爱版.ppt

topic1whenisyourbirthday sectionb january february march april may june july august september october november december doyourememberthesenumbers 1 one2 two3 three4 four5 five6 six7 seven8 eight9 nine10 ten11 eleven12 twelve13 thirteen14 fourteen15 fifteen16 sixteen17 seventeen18 eighteen19 nineteen20 twenty21 twenty one22 twenty two23 twenty three24 twenty four25 twenty five26 twenty six27 twenty seven28 twenty eight29 twenty nine30 thirty31 thirty one 基数词 在英语中 数词分为两大类 基数词和序数词 基数词 表示数量的词 序数词 表示顺序的数词 1one2two3three4four5five6six7seven8eight9nine firstsecondthirdfourthfifthsixthseventheighthninth 1st2nd3rd4th5th6th7th8th9th 2a workouttherulesofformingordinalnumbersandfillintheblanks thenlisten checkandrepeat 基数词序数词缩写 2a workouttherulesofformingordinalnumbersandfillintheblanks thenlisten checkandrepeat 10ten11eleven12twelve13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen twelfth 10th11th12th13th14th15th16th17th18th tenth eleventh thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth 基数词序数词缩写 19nineteen20twenty21twenty one29twenty nine30thirty40forty50fifty twentiethtwenty firsttwenty ninththirtiethfortieth 19th20th21st29th30th40th50th 2a workouttherulesofformingordinalnumbersandfillintheblanks thenlisten checkandrepeat nineteenth fiftieth 基数词序数词缩写 60sixty70seventy80eighty90ninety100onehundred101onehundredandone onehundredthonehundredandfirst 60th70th80th90th100th101st 2a workouttherulesofformingordinalnumbersandfillintheblanks thenlisten checkandrepeat sixtieth seventieth eightieth ninetieth 基数词序数词缩写 one firstthirteen thirteenthtwo secondfourteen fourteenththree thirdfifteen fifteenthfour fourthsixteen sixteenthfive fifthseventeen seventeenthsix sixtheighteen eighteenthseven seventhnineteen nineteentheight eighthtwenty twentiethnine ninthtwenty one twenty firstten tenthtwenty two twenty secondeleven elevenththirty thirtiethtwelve twelfththirty one thirty first canyoufindouttherules 序数词的变化方法 一般在基数词后直接加th e g four fourth eleven eleventh 2 以ve结尾的变ve为f 再加th 3 以ty结尾的整十数 变y为ie 再加th 4 第20以上的 第几十几 十位不变 个位变为相应的序数词 5 特殊的 e g five fifth twelve twelfth e g twenty twentieththirty thirtieth e g twenty onetwenty firstthirty threethirty third 第一 first 第二 second 第三 third 第八 eighth 第九 ninth 基变序有规律 one firsttwo secondthree third一 二 三特殊记four fourthth要从四加起eight eighthnine ninth八去t 九去efive fifthtwelve twelfthve要用f替twenty twentieththirty thirtieth几十改y为ietwenty one twenty firstthirty four thirty fourth若遇几十几 只变个位就可以 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 14th 11th 12th 13th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 序数词的缩写方式 1 序数词前一定要加定冠词 the 序数词 序数词的用法 e g thefirst theninth thefifteenth 2 表示编号时 序数词放名词之前 the 序数词 名词 名词 基数词 e g theeighthunit uniteight 3 序数词可作名词的定语 表示 第几 其前要加定冠词the或者物主代词 e g thefourthfloor myseconddaughter 1 这是他的第二本英语书 thisis englishbook 2 我在比赛中得了第一名 iwon prizeinthegame 3 她是我的三姐 sheis sister 4 我家住七楼 iliveon floor 5 我们今天学习第七单元 westudyunit westudy unit his second the first my third the seventh seven the seventh translation calendar k l nd 日历 readthedates january the first march the eighth august the second september the tenth july the third february the twelfth october the twentieth december the twenty fifth de t a what sthedatetoday b it s 14 28 11 2017 a what sthedatetoday b it s 25 30 12 2017 a what sthedatetoday b it s 20 31 3 2017 workinpairsaftertheexample what sthedatetoday it s july7th 1937 2b readthedatesandmatchthemwiththepictures payattentiontothedifferentwaysofexpressingdates july the seventh nineteenthirty seven october1st 1949 october the first nineteenforty nine 20thdecember 1999 thetwentiethofdecember nineteenninety nine 8thaugust 2008 theeighthofaugust twothousandandeight whenisyourbirthday mybirthdayis february1stmay3rdjuly22ndaugust15th b de whataretheydoing theyarehavingabirthdayparty p t myparentsplantohaveapartytocelebrateit yes wouldyouliketocometomyparty sure i dloveto pl n sel bre t 8 13 lookatthe canyouguesswhenkangkang sbirthdayis andguesswhenishisbirthday 1a look listenandsay wheniskangkang sbirthday may13th 1b listento1aandmatchthequestionswiththecorrectanswers 1 whenisyourbirthday kangkang 2 what sthedatetoday 3 isitnextsunday 4 howdoyouplantocelebrateit a it smay8th b may13th c letmelookatthecalendar oh yes itis d myfriendswanttohaveabirthdaypartyforme b a c d 1a look listenandsay a whenwaskangkangborn b hewasbornonmay13th 2002 a wherewasheborn b hewasborninchina 3 followtheexampleandmakeupconversationswiththefollowinginformation welearn 1 someordinalnumbers fourth fifth sixth seventh eighth ninth tenth eleventh twelfth thirteenth twentieth 2 someothernewwords birthday date plan