Unit8whenisyourbirthdaySectionAGrammarFocus3c课件人教版七年级英语上册

Unit8whenisyourbirthdaySectionAGrammarFocus-3c

LanguageGoals(语言目标)1.Talkaboutdatesandnumbers.2.ReadandwritedatesinEnglish.Rememberparents’birthdays.Talkaboutsomefamouspersons’birthdaysEmotionGoals(情感目标)1st2nd3rd4th5th6th7th8th9th10th14th11th12th13th15th16th17th18th19th20th21st22nd23rd24th25th26th27th28th29th30th31stonetwothreefourfivesixseveneightninetenfirstsecondthirdfourth

fifthsixthseventh

eighth

ninthtenth

1st2nd3rd4th5th6th7th8th9th

10th

eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentyeleventh

twelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth11th12th13th14th15th16th17th18th19th20th基变序，有规律，词尾加上th。123，特殊记，词尾字母t，d，d。8加t，9去e，f来把ve替。CardinalNumbersOrdinalnumbersCardinalNumbersOrdinalnumberstwenty-onetwenty-twotwenty-threethirtyfortyfiftysixtyseventyeightyninetyhundredtwenty-firsttwenty-secondtwenty-thirdthirtiethfortiethfiftiethsixtiethseventietheightiethninetiethhundredth

21st22nd23rd

30th40th

50th60th70th80th90th100th基数词序数词缩略形式JanuaryJan.February

Feb.MarchMar.AprilApr.MayMayJuneJun.JulyJul.SeptemberSept.OctoberOct.AugustAug.NovemberNov.DecemberDec.Matchthequestionsandanswers.3abdecaUnderlinethekeywords.Yes/NoquestionsWh-questionsLookandlearnWhenisyourbirthday?MybirthdayisonMay2nd.Whenishisbirthday?HisbirthdayisonJanuary17th.一.第1,第2,第3：

first,second,third二.第4---第19：-th:

序数词的变化方法三.第20--第90：yie+th四.第21--第99:twenty—onetwenty—firstforty——nineforty

——ninth十位基数词个位序数词

基变序,有规律,th通常尾相随

。1、2、3特殊记,词尾字母t，d，d。8少t,9去e,eighth读音要注意。f来把ve替，5和12是哥弟。整十位数y变ie,再接th莫忘记。若要表示几十几，只变个位就可以。基数词变为序数词的记忆歌诀基数词变序数词顺口溜基变序,有规律,词尾加上-th。一二三,特殊记,词尾字母t\d\d。-th从四起,八减T,九去E;F来把-ve替,整十变y为ie;碰到几十几,只变个位就可以。序数词表顺序,前面冠词莫忘记。序数词序数词用来表达事物的先后顺序以及日期。常与定冠词the连用。①表事物先后顺序:the+序数词②表日期:月份+序数词的缩写形式(阿拉伯数字+序数词的后两个字母)

MybirthdayisonJanuary5th.Whenisherbirthday?LookandlearnIt’sinAugust.WhenisAlice’sbirthday?HerbirthdayisonSeptember5th.LookandlearnHisbirthdayisonApril21st.Whenisyourfather’sbirthday?3bCompletetheconversationandpracticeitwithyourpartner.A:How______areyou,Grace?B:______twelve.A:And______isyourbirthday?B:My_________isonMarch12th.HowaboutyouandTom?A:Well,mybirthdayis____July5th,andTom'sbirthdayis____December.oldI'mwhenbirthdayoninGrammarFocus探究语法规律Whatdidyoufindout?

左边的句子是一般疑问句还是特殊疑问句？是用When引导的特殊疑问句.GrammarFocus探究语法规律探究一：如何询问和回答别人的生日？用when(什么时候)来询问别人的生日,句型为:

When+be+sb.’s+birthday?

回答：sb.’s+birthday+be+(on/in)…It’s(on/in)…表示“在某日”用介词

on;表示“在某月”用介词

in.Whatdidyoufindout?写出下列基数词的序数词。one______two________three______five______eight_______nine_______twelve________fifteen_________eighteen__________twenty__________twenty-one______________twenty-two______________firstsecondthirdfiftheighthninthtwelfthfifteentheighteenthtwentiethtwenty-firsttwenty-second序数词要加定冠词the。但当序数词前有物主代词(his,her…)、指示代词(this,that…)等修饰时，则不必再用the。如:onthethirdfloor在三楼

onhistwelfthbirthday在他十二岁生日这天2.序数词常用缩写形式，“阿拉伯数字+个位序数词的后两个字母”。如：one→1st;second→2nd;third→3rd;twelfth→12th;twenty-sixth→26th3.

序数词可表示日期“几月几日”中的“几日”。如:August17th8月17日

October1st10月1日序数词的用法：3cFindoutyourgroupmembers'birthdaysandages.Lineupfromtheyoungesttotheoldest.I'm12yearsold.MybirthdayisonDecember12th.I'm13yearsold.MybirthdayisonMay1st.I'm30yearsold.MybirthdayisonMarch3rd.—Whenisyourbirthday?—MybirthdayisonMay2nd.—WhenisAlice'sbirthday?—HerbirthdayisonSeptember5th.when引导的特殊疑问句；in，on在不同日期表达中的用法；序数词；名词所有格first,second,third,fifth,eighth,ninth,twelfth,twentiethGrammarSentencesWordsSummary1、把下列基数词变为序数词。two_three_nine_twelve_twenty_eight_five_thirty-one_secondthirdninthtwelfthtwentietheighth2、按要求变换句子。1、MybirthdayisAugustfourth(提问）

is

birthday?2、Nickisthirteen(提问）_________________isNick?3、Myfather’sbirthdayisJanuary10th.(一般疑问句并做否定回答）

____________father’sbirthdayonJanuary10th?No,_____________WhenyourHowoldIsyourfifththirty-firstitisn’t能力训练Exercises单项选择。1.Thisismy________terminthemiddleschool.A.one B.thefirstC.theone D.first2.Johnis______yearsold.Todayishis______birthday.A.nine;nine B.ninth;ninthC.nine;ninth D.ninth;nine3.ThisSaturdayismy________birthday.A.fourteen B.fourteenthC.forty