人教版英语七第一学期（上册）unit8第2课时（SectionAGrammarFocus-3c）.ppt

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1、R·七年级上册Unit8Whenisyourbirthday?SectionAGrammarFocus-3cNewwords1.first____________2.second_____________3.third_____________4.fifth_____________5.eighth_____________6.ninth_____________7.twelfth_____________8.twentieth_____________第一第二第三第五第八第九第十二第二十Whenisyourbirthday?

2、MybirthdayisonMay2nd.Whenishisbirthday?HisbirthdayisonJanuary17th.Whenisherbirthday?It’sinAugust.WhenisAlice’sbirthday?HerbirthdayisonSeptember5th.Whenisyourfather’sbirthday?HisbirthdayisonApril21st.GrammarFocusfirstsecondthirdfourthfifthsixthseventheighthninthtenth

3、eleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentiethtwenty-firsttwenty-secondtwenty-thirdtwenty-fourthtwenty-fifthtwenty-sixthtwenty-seventhtwenty-eighthtwenty-ninththirtieththirty-first序数词的用法1.定义：表示事物的顺序的数词叫序数词。它的作用相当于名词或形容词

4、，可作主语、宾语、定语或表语。2.构成：基数词要变为序数词是有规律可循的，其方法及具体示例如下：规律示例twenty—twentieththirty—thirtiethsix—sixthseventeen—seventeenth一般情况下在基数词后加-th整十的序数词的构成是把对应的基数词末尾的y变为ie，再加-th两位或两位以上的基数词变为序数词时，只将个位数变为序数词twentytwo—twenty-second特殊变化的基数词1、2、3、5、8、9等需单独记忆one—firsttwo—secondthree—thirdf

5、ive—fiftheight—eighthnine—ninth巧记歌诀基变序，有规律。1，2，3，特殊记；结尾时，t，d，d；从第4，加th;8加h，9去e；5和12,也好记，f来把ve替；若要表示整十数，词尾y,变ie;th接上莫迟疑,如要表示几十几，只变个位就可以。Matchthequestionsandanswers.3aQuestionsAnswers1.WhenisJenny’sbirthday?___a.No,it’sonthe6th.2.Whenaretheirbirthdays?___b.Herbirthday

6、isonMay24th.3.Whenisyourbrother’sbirthday?___c.Yes,itis.4.IshisbirthdayinJuly?___d.TheirbirthdaysareinJanuary.5.IsyourbirthdayonFebruary1st?___e.It’sonJune16th.bdeca3bCompletetheconversationandpracticeitwithyourpartner.A:How____areyou,Grace?B:_____twelve.A:And______

7、isyourbirthday?B:My________isonMarch12th.HowaboutyouandTom?A:Well,mybirthdayis____July5th,andTom’sbirthdayis___December.oldI’mwhenbirthdayonin3cFindoutyourgroupmembers’birthdaysandages.Lineupfromtheyoungesttotheoldest.HowaboutyouandTom?你和汤姆怎么样?howabout用来提出请求、建议或征求对方

8、意见,意为“(你认为)……怎么样?……如何?”后跟名词、代词或v.-ing。常用来表示建议的句型①How/Whatabout+doing……怎么样?②Whydon’tyou+do为什么不……?③Let’sdo...!让我们做……吧!Languagepointsfindout查