人教版七年级英语unit8whenisyourbirthday课件.ppt

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1、Teachingaims:1.掌握十二个月份的名称、序数词1到31的表达法;2.熟练掌握并应用下列句型：Whenisyourbirthday?Mybirthdayis…/It’s…WhenisVera’sbirthday?Vera’sbirthdayis…/It’s…4th5th6th7th8th9th10th11th12th13th14th15th16th17th18th19th20th基数词thirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty

2、-onetwenty-twotwenty-threethirty基数词firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth序数词thirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentiethtwenty-firsttwenty-secondtwenty-thirdthirtieth序数词1st2nd3rd21st22nd30th23rdonetwo

3、threefourfivesixseveneightnineteneleventwelve基数词变序数词表示顺序的数词叫序数词。基数词变序数词的规则是：（1）一般在基数词后加th：fourth（第四）thirteenth（第十三）hundredth（第一百）（2）以整十的基数词，变y为ie，再加th，如：twentieth第二十eightieth第八十（3）特殊的序数词有：第一first，第二second，第三third，第五fifth，第八eighth，第九ninth，第十二twelfth（4）要把一个“几十几”，“几百几”

4、的基数词变成序数词，只需把个位数变成序数词。32---thirty-second256---twohundredandfifty-sixth(5)在表达编号的东西时，可以用基数词表示，也可用序数词表thefirstlesson=LessonFirstthesixthgrade=GradeSix基变序，有规律，词尾加上th；123特殊记，词尾字母t，d，d；8少t，9去e，f来把ve替；整十变y为ie，后跟th莫迟疑；若想表示几十几，只变个位就可以。Canyoureadthesenumbers?2nd11th5th30th21s

5、t44th12th63rd9th18th72nd13th19th56th87th15th31st10th93rd17th12th14th1st2nd3rd6th9th22nd21st29th30thMarch31stJuly18thMay6thnumbersLet’sSay说说看date日期Howmanymonthsarethereinayear?Twelve.JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberThefirstmo

6、nthoftheyearissecondthirdfourthfifthsixtheleventhseventheighthninthtenthtwelfthFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuary.Readthedates:Writing(写法）Reading（读法）January1stMarch8thAugust2ndSeptember10thJuly3rdFebruary12thOctober20thDecembe

7、r25thJanuarythefirstMarchtheeighthAugustthesecondSeptemberthetenthJulythethirdFebruarythetwelfthOctoberthetwentiethDecemberthetwenty-fifth1月15日4月30日7月8日10月1日5月24日11月26日Januaryfifteenth(15th)Aprilthirtieth(30th)Julyeighth(8th)Octoberfirst(1st)Maytwenty-fourth(24th)No

8、vembertwenty-sixth(26th)实战演习Canyoureadthesedates?Let'schallengeIt’sNovember25th.Whatmonthisit?It’sNovember.Whatdateisit?Whenisyourbirthday