初中英语 九年级下册 Unit 8 Section A (Grammar focus-3c) 课件

SectionA(Grammarfocus-3c)Unit8Whenisyourbirthday?ObjectivesTolearntouseWhenquestionstotalkaboutbirthdaysTolearncardinalandordinalnumbersA:Whenisyourmother’sbirthday?B:Herbirthdayison….A:Howoldisshe?B:Sheis…1970A:Whenisyoursister’sbirthday?

B:Herbirthdayison….2005A:Howoldisshe?B:Sheis…A:WhenisMary’sbirthday?Herbirthdayison…B:MaryFebruary12th,1985A:Howoldisshe?B:Sheis…Nick,September6th,1990A:WhenisNick’sbirthday?

B:Hisbirthdayison….A:Howoldishe?B:Heis…Lucy,LilyOctober1st,2010A:Whenare…’sand

…’sbirthdays?B:Theirbirthdaysare

on….A:Howoldarethey?B:They’re

…探究二：物主代词和名词所有格的用法

物主代词和名词所有格都可表示“某人的…”名词所有格是在名词后加’s,表示某人的,强调所属关系.李华的书LiHua’sbooks.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.探究二：名词所有格的用法1）单数名词后直接加’s

如：Tom’scoat汤姆的外套

Jim’smother吉姆的妈妈

2）以s结尾的复数名词,只加“’”

如：Teachers’

Day教师节

3）不以s结尾的不规则的名词复数,加“’s”

如:women's

shoes女式鞋4)表示两者共同拥有时,只在最后一个名词后加’s

表示两者各自拥有时，要在每个名词后加’s

比较:

TomandTim'sroom

汤姆和吉姆的房间Lucy’sandKate’srooms

露茜和凯特的房间

注:表示时间、距离、国家、城市等无生命的名词也可以

使用名词+'s所有格。如：

twodays’time两天的时间

NewYear’sDay

元旦节

thecity’s

life

城市的生活基数词的构成①1－12，独立成词。

onetwothreefourfivesixseveneightnineteneleventwelve②13-19，由3－9+teen构成。

14–fourteen16–sixteen

17–seventeen19–nineteen

特殊拼写:

13–thirteen15–fifteen

18–eighteenReview③20－90，以-ty结尾。

20—twenty30—thirty

40—forty50—fifty

60—sixty70—seventy

80—eighty90—ninety

④21－99，两位数，十位与个位之间“－”。

21twenty-one55fifty-five99ninety-nine⑤

101—999，三位数，百位与十位/个位之间加and。

101onehundredandone840eighthundredandforty693sixhundredandninety-three⑥

1,000以上数目，从右向左每三位用“,”

分开，分别读为thousand,million,billion。6,500,431,729billionmillionthousandhundredand1st2nd3rd4th5th6th7th8th9th

10th11th12thonetwothreefourfivesixseveneightnineteneleventwelve

基数词firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth

序数词Reviev缩写onetwothreefourfivesixseveneightnineteneleventwelve

基数词thirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty-onetwenty-twotwenty-three

thirty基数词序数词序数词firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth

1st2nd3rd4th

5th

6th

7th

8th

9th

10th

11th

12ththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentiethtwenty-firsttwenty-secondtwenty-thirdthirtieth

13th14th15th16th17th18th19th20th21st22nd23rd30th

缩写缩写序数词的构成和用法1.

序数词前要加定冠词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：

onthethirdday在第三天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)I’mthefirstonetocometotheclassroom.

MybirthdayisonJanuary5th.Matchthequestionsandanswers.3aQuestionsAnswers1.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.Completetheconversationandpracticeitwithyourpartner.3boldI’mwhenbirthdayonin3cFindoutyourgroupmembers’birthdaysandages.Lineupfromtheyoungesttotheoldest.Giveareportlikethis:Therearefivestudentsinmygroup.Jennyistheyoungest.Herbirthdayis…Andthen…

用所给单词的适当形式填空

1)The____(five)monthoftheyearisMay.2)Doyouknow______(Tim)brother?3)Todayisher_____(three)birthday.4)June1stis__________(child)DayandSeptember10this_____