Unit 8 Section A Grammar Focus-3c 课件-人教版英语七年级上册

Unit8Whenisyourbirthday?SectionA2GrammarFocus-3cA)写正确的序数词1.one2.two3.three4.five5.eight6.nine7.twelve8.twenty9.seven10.nineteenfirstsecondthirdfiftheighthninthtwelfthtwentiethseventhnineteenth按要求写出正确的单词或句子。B)写正确的词组1.六月十五日

_____________________2.在九月十日

_____________________3.在十一月

_____________________4.在今天下午三点钟

____________________5.祝生日快乐！

_____________________JulyfifteenthonSeptember10thinNovemberatthreethisafternoonHappybirthday!Howoldareyou,Mary?I’mtwelve.It’sonMarch6th.Whenisyourbirthday?Askandanswer.Whenishis/her____’sbirthday?His/Herbirthdayison...GrammarFocusWhenisyourbirthday?MybirthdayisonMay2nd.Whenishisbirthday?HisbirthdayisonJanuary17th.Whenisherbirthday?It'sinAugust.WhenisAlice'sbirthday?HerbirthdayisonSeptember5th.Whenisyourfather'sbirthday?HisbirthdayisonApril21st.GrammarFocusfirstsecond

third

fourth

fifth

seventh

eighth

ninthtenth

eleventh

twelfth

thirteenth

fourteenth

fifteenth

sixteenth

seventeenth

eighteenth

nineteenth

twentieth

twentieth-first

twentieth-second

twentieth-third

twenty-fourth

twenty-fifth

twenty-sixth

twenty-seventh

twenty-eighth

twenty-ninth

thirtieth

thirty-first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【记忆口诀】基变序，有规律，多数词尾加-th。一、二、三特殊记，词尾字母t,d,d。八去t,九去e,字母f把ve替，然后再加-th。遇到几十几，只变个位就可以。序数词表顺序，一般须加定冠词。

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when引导的特殊疑问句1.when为疑问副词，常用来询问时间，意为“什么时候”。Whenissb.'sbirthday?是用来询问某人生日是何时的常用句型，意为“……的生日是什么时候？”其答语为：Sb.'sbirthday/It's+日期，这里sb.'s要用形容词性物主代词或名词所有格。—Whenisherbirthday?—HerbirthdayisonAugust9th.2.名词所有格表示“某人的”，通常是“名词+'s”。3aMatchthequestionsandanswers.QuestionsAnswers1.WhenisJenny'sbirthday?___a.No,it'sonthe6th.2.Whenaretheirbirthdays?___b.HerbirthdayisonMay24th.3.Whenisyourbrother'sbirthday?___c.Yes,itis.4.IshisbirthdayinJuly?___d.TheirbirthdaysareinJanuary.5.IsyourbirthdayonFebruary1st?___e.It'sonJune16th.bdecaA:How______areyou,Grace?B:_____twelve.A:And_____isyourbirthday?B:My________isonMarch12th.HowaboutyouandTom?A:Well,mybirthdayis_____July5th,andTom’sbirthdayis_____December.Checktheanswersthenpracticeitwithyourpartner.oldwhenI’mbirthdayoninPairworkBill:Howoldareyou,Grace?Grace:Iamtwelve.Bill:Andwhenisyourbirthday?Grace:MybirthdayisonMarch12th.HowaboutyouandTom?Bill:Well,mybirthdayisonJuly5th,andTom’sbirthdayisin

December.Pairwork:Practicetheconversationwithyourpartner.句型如何询问年龄及回答：Howold…？如何询问生日及回答：Whenis…？如何道别：Seeyou！时间介词的用法in用于年、月、世纪等on用于具体某一天及某天的上、中、下午at用于具体的时间点Exercise一、根据要求完成句子。1.Mymotherisforty.(对画线部分提问)____________________isyourmother?2.Thisbookisfortyyuan.(对画线部分提问)____________________isthisbook?3.我想来参加你的生日聚会。（汉译英）Iwanttocome__________yourbirthday__________.4.她的生日是三月五日。（汉译英）Herbirthdayison____________________.5.他的生日是二月二日。（汉译英）His__________ison__________second.HowoldHowmuchtopartyMarch5thbirthdayFebruary二、根据首字母或汉语提示补全对话。A:Hello,Tom.1.H__________birthday!B:2.T__________,Bob.Whenisyourbirthday?A:It'sonNovember3.__________(第一).B:Well,doyouwanttocometomybirthday4.p__________?A:Oh,yes.Whenisit?B:5.A__________fourthisafternoon.A:OK,great.6.S__________you.appyhanks1startytee三、按要求完成句子。1Myfather'sbirthdayisonApril12th.(改为一般疑问句，并作否定回答)____________________________________________20．Kate'sbirthdayison_March_2nd．(对画线部分提问)______________________________Isyourfather'sbirthdayonApril12th?No，itisn't.WhenisKate'sbirthda