Unit 8 Section A Grammar Focus-3c 课件 人教版七年级英语上册

Period2(SectionAGF-3c)Unit8Whenisyourbirthday?

说出正确的英语月份。SeptemberDecemberJanuaryAugustFebruaryMarchNovemberJuneAprilMayOctoberJuly一月 二月三月 四月五月 六月七月 八月九月 十月十一月 十二月Howoldareyou,Mary?I’mtwelve.It’sonMarch6th.Whenisyourbirthday?Askandanswer.Whenisyour____’sbirthday?His/Herbirthdayison...ThisisanEnglishexamresultofmystudentsName(姓名)Score（分数）Position（名次）

HuangYi991ZhangJun982

HuangLiping973XieZhen954YangFengjie945CaoSisi936

ZhangMing907ChenXin888

Zhenwen859

………………onetwothreefourfivesixseveneightninetenfirst(第一)

second(第二)

third(第三)fourth(第四)

fifth

(第五)sixth

(第六)seventh(第七)

eighth(第八)

ninth(第九)tenth

(第十)

1st2nd3rd4th5th6th7th8th9th

10th

Cardinalnumber

基数词Ordinal

number序数词基数词表示事物的量，表示多少序数词表示顺序，如日期／名次排队就有顺序，表达时为第几Contraction

缩略形式th/θ/eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteeneleventh

(第十一)

twelfth

(第十二)

thirteenth

(第十三)

fourteenth

(第十四)

fifteenth

(第十五)

sixteenth

(第十六)

seventeenth

(第十七)eighteenth(第十八)

nineteenth(第十九)

11th12th13th14th15th16th17th18th19thCardinalnumber

基数词Ordinal

number序数词Contraction

缩略形式twentytwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-

sixtwenty-seven

twenty-eight

twenty-nine

thirtythirty-onetwentieth(第二十)

twenty-first(第二十一)

twenty-second

(第二十二)

twenty-third

(第二十三)

twenty-fourth

(第二十四)

twenty-fifth(第二十五)

twenty-sixth(第二十六)

twenty-seventh

(第二十七)

twenty-eighth(第二十八)

twenty-ninth(第二十九)

thirtieth(第三十)

thirty-first(第三十一)20th21st22nd23rd

24th

25th26th

27th28th29th30th

31stCardinalnumber

基数词Ordinal

number序数词Contraction

缩略形式firstsecondthirdfourth

fifth

sixthseventh

eighth

ninth

tenth

1st

2nd3rd4th5th6th7th8th9th

10th

序数词缩略形式eleventh

twelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth

11th12th13th14th15th16th17th18th19th

twentiethtwenty-firsttwenty-secondtwenty-thirdtwenty-fourth

twenty-fifth

twenty-sixth

twenty-seventh

twenty-eighthtwenty-ninth

thirtieththirty-first

20th21st22nd23rd

24th

25th26th27th28th

29th30th31st序数词缩略形式序数词缩略形式firstsecondthirdfourth

fifth

sixthseventh

eighth

ninth

tenth

序数词eleventh

twelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth

twentiethtwenty-firsttwenty-secondtwenty-thirdtwenty-fourth

twenty-fifth

twenty-sixth

twenty-seventh

twenty-eighthtwenty-ninth

thirtieththirty-first

twentytwenty-onetwenty-twotwenty-threetwenty-four

twenty-fivetwenty-

sixtwenty-seven

twenty-eight

twenty-ninethirtythirty-oneonetwothreefourfivesixseveneightnineten基数词eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen序数词基数词序数词基数词顺口溜帮助您记忆：基变序,有规律;第1、2、3单独记，末尾有字母t、d、d;8去t、9去e、f来把ve替，后加th要牢记；

ty变为tie，后加th莫迟疑；若想表示第几十几，只变个位就可以。ThisdeskisMary’s.LookandsayMaryThesebooksareDavid’s.DavidThesewatchesareTom’sandJack’s.TomandJackThisT-shirtisKimi’s.KimiThispenisafriendofmysister’s.afriendofmysisterQuestions:___1.WhenisJenny’sbirthday?___2.Whenaretheirbirthdays?___3.Whenisyourbrother’sbirthday?___4.IshisbirthdayinJuly?___5.IsyourbirthdayonFebruary1st?3aMatchthequestionsandanswers.

bdeca女性复数形式特殊疑问句一般疑问句是具体的日期Answers:a.No,it’sonthe6th.b.HerbirthdayisonApril24th.c.Yes,itis.d.TheirbirthdaysareinJanuary.e.It’sonJune16th.A:How______areyou,Grace?B:_____twelve.A:And_____isyourbirthday?B:My________isonMarch12th.HowaboutyouandTom?A:Well,mybirthdayis_____July5th,andTom’sbirthdayis_____December.oldwhenI’mbirthdayonin3bCompletetheconversationandpracticeitwithyourpartner.

序数词:表示事物顺序的词,其前常加定冠词the。数字序数词变化规则例词1、2、3

特殊记one→first第一

two→second第二;three→third第三4～19基数词词尾加-th特殊：five→fifth第五;eight→eighth第八;

nine→ninth第九;twelve→twelfth第十二一般：four→fourth第四nineteen→nineteenth第十九GrammarFocus20,3040,50,60,70,80,90-ty变为-tie再加thtwenty→twentieth第二十thirty→thirtieth第三十forty→fortieth第四十fifty→fiftieth第五十sixty→sixtieth第六十seventy→seventieth第七十eighty→eightieth第八十ninety→ninetieth第九十其余两位数将相应基数词的个位改为基数词twenty-one→twenty-first第二十一；thirty-nine→thirty-ninth第三十九；forty-six→forty-sixth第四十六读序数词表，然后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【记忆口诀】基变序，有规律，词尾加上th。一、二、三特殊记，词尾字母t,d,d。八去t,九去e,f来把ve替。若是遇到几十几，只变个位就可以。序数词的用法：1.

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，即“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日按要求写出正确的短语或句子。B)写正确的词组1.六月十五日6.在三楼

______________________________________2.在九月十日

_____________________7.在他十二岁生日这天3.在十一月

________________________________________4.在今天下午三点钟

____________________5.祝生日快乐！

_____________________JunefifteenthonSeptember10thinNovemberatthreethisafternoonHappybirthday!onthethirdfloor

onhistwelfthbirthday询问及回答生日

用句型Whenis/aresb.’sbirthday(s)?来询问他人的生日。回答时用sb.’sbirthday(s)is/are(on/in)…或用句型：It’s(on/in)…例如：—Whenisyourbirthday?你的生日在什么时候？—Mybirthdayis/It’sonAugusttenth.

我的生日在八月十日。—WhenisJane’sbirthday?简的生日是什么时候?—Herbirthdayis/It’sonJanuarytwelfth.

她的生日是一月十二日。用所给词的适当形式填空。1.Hegetsthe