北师版小学英语一年级上册《Unit6HappyBirthday》8.ppt

Unit6HappyBirthday,1.Words8去t，9去e，f来把ve替；整十将y变ie，后加th要牢记；若是遇到两位数，十为基个为序。,序数词下面把199的序数词也分为四个类。1、第一类first(1st)第一second(2nd)第二third(3rd)第三（在括号里的是缩写形式，均在阿拉伯数字后面加上相应序数词的最后两个字母构成，以下各类与此相同。）这类序数词只有三个，在整个序数词里面是特殊的，就和第一类基数词一样，需要逐个地硬记下来。,2、第二类：fourth(4th)第四fifth(5th)第五sixth(6th)第六seventh(7th)第七eighth(8th)第八ninth(9th)第九tenth(10th)第十eleventh(11th)第十一twelfth(12th)第十二thirteenth(13th)第十三fourteenth(14th)第十四fifteenth(15th)第十五sixteenth(16th)第十六seventeenth(17th)第十七eighteenth(18th)第十八nineteenth(19th)第十九这一类序数词共有十六个。均在相应的基数词后面加上后缀th构成。要注意其中fifth、eighth、ninth、twelfth四个词的拼法。,3、第三类：twentieth(20th)第二十thirtieth(30th)第三十fortieth(40th)第四十fiftieth(50th)第五十sixtieth(60th)第六十seventieth(70th)第七十eightieth(80th)第八十ninetieth(90th)第九十这一类全是十位整数的序数词，共八个。它们的构成方法是：先将相应的十位整数的基数词词尾ty中的y改成i，然后在加上后缀eth。,4、第四类：thirty-first(31th)第三十一sixty-second(62nd)第六十二eighty-seventh(87th)第八十七ninety-eighth(98th)第九十八这类表示“第几十几”的序数词，跟表示“几十几”的基数词一样简单。在构成方法上均由基数词“几十几”变化而来，十位数不变，仅把个位上的基数词变成序数词就行了。,基数词序数词序数词缩写onefirst1sttwosecond2ndthreethird3rdfourfourth4thfivefifth5thsixsixth6thsevenseventh7theighteighth8thnineninth9thtententh10th,基数词序数词序数词缩写eleveneleventh11thtwelvetwelfth12ththirteenthirteenth13thfourteenfourteenth14thfifteenfifteenth15thsixteensixteenth16thseventeenseventeenth17theighteeneighteenth18thnineteennineteenth19thtwentytwentieth20th,基数词序数词序数词缩写twenty-onetwenty-first21sttwenty-twotwenty-second22ndtwenty-threetwenty-third23rdtwenty-fourtwenty-fourth24thtwenty-fivetwenty-fifth25thtwenty-sixtwenty-sixth26thtwenty-seventwenty-seventh27thtwenty-eighttwenty-eighth28thtwenty-ninetwenty-ninth29ththirtythirtieth30th,写作：December25th/December25读作：Decemberthetwenty-fifth,December25,日期的读法,Readthedates:,Januarythefirst,Marchtheeighth,Augustthesecond,Septemberthetenth,Julythethird,Februarythetwelfth,1b,Listenandnumbertheconversations1-3.听录音，给下面的对话编号1-3.,A:Whenisyourbirthday,Vera?B:MybirthdayisOctobertenth.,A:Whenisyourbirthday,Mary?B:MybirthdayisJanuaryfifteenth.,A:Whenisyourbirthday,Jeff?B:MybirthdayisJunefourth.,1,2,3,GrammarFocus,Whenisyourbirthday?你的生日是什么时候？when是一个常见的特殊疑问词，用来对时间提问。如：WhenistheArtFestival?ItsOctober11th.艺术节是什么时候？十月11日。,MybirthdayisOctobertenth.我的生日是十月十日。首先，我们要用序数词表达天日，不能用基数词。如：一号first,二号second。其次，要注意年、月、日的表达顺序与中文不同，英语中通常是月，日，年。如：1999年12月2日，英语表达为December2nd,1999.,GrammarFocus,Whenisyourmothersbirthday?你妈妈的生日是什么时候？表示人物或动物的单词通常用“s”的形式构成所有格。表示的。如：boyboys（男孩的）Mary-Marys但如果名词本身就是以s结尾的复数名词，只需加“”，不需加s。如：boys-boys（男孩们的）,GrammarFocus,1st2nd3rd4th5th6th7th8th9th10th11th12th13th14thth16th17th18th19th20th21stnd23rd24th25th26th27th28th29th30th31st,2a,Listenandrepeat.听一听，读一读。,1st2nd3rd4th5th6th7th8th9th10th11th12th13th14thth16th17th18th19th20th21stnd23rd24th25th26th27th28th29th30th31st,Listenandcirclethenumbersyouhearin2a.听录音，在活动2a中圈出你听到的数字。,2b,NamemonthdateLeilaJuly4thNickAugust22ndRobertJanuary5thJaneSeptember17th,2c,Listenagain.Matchthenames,monthsanddates.听录音并将名字、月份和日期相匹配。,Tapescript,Teacher:Now,letsfillintheclassbirthdaycalendar.Leila,whensyourbirthday?Leila:ItsSeptember5th,MrFisher.Teacher:Oh,OK.AndhowaboutyouNick?,Nick:July4th.Teacher:AndRobert?Robert:MybirthdayisJanuary17th.Teacher:January17th.OK.AndJane,whensyourbirthday?Jane:August22nd.,A:Whenisyou