Unit8SectionAGrammarFocus3c課件人教版英語七年級上冊

Unit8SectionAGrammarFocus-3c一月 二月三月 四月五月 六月七月 八月九月 十月十一月 十二月說出正確的英語月份。SeptemberDecemberJanuaryAugustFebruaryMarchNovemberJuneAprilMayOctoberJulyHowoldareyou,Mary?I’mtwelve.It’sonMarch6th.Whenisyourbirthday?Askandanswer.Mary年齡：12生日：三月六號Bob,136月22日Cindy,128月12日Frank，92月3日Grace,1611月5日Helen,1512月8日A:Hello,

….B:Hello,

….A:Howoldareyou?B:I’m…A:Whenisyourbirthday?B:Mybirthdayison…A:Whenis…’sbirthday?B:His/Herbirthdayis…It’son…Pairwork—Whenis+形容詞性物主代詞/

名詞所有格+birthday?—My/His/Herbirthdayison/in…It’son/in…知識點(diǎn)：序數(shù)詞的變形規(guī)則1、2、3one→first第一two→second第二three→third第三fisrt----1stsecond----2ndthird----3nd規(guī)律：第一~~第三

無規(guī)律

縮寫方式是數(shù)字+后兩個字母4～19

four→fourthfourteen--fourteenthfive--fifthfifteen--fifteenthsix--sixthsixteen--sixteenthseven--seventhseventeen--seventeentheight--eightheighteen--eighteenthnine--ninth

nineteen--nineteenthten--tentheleven--eleventhtwelve--

twelfththirteen--thirteenth4th5th6th7th8th9th10th11th12th13th14th15th16th17th18th19th20th你能發(fā)現(xiàn)什么規(guī)律？【記憶口訣】基變序，有規(guī)律。一、二、三特殊記.th要從四加起。八去t,九去e,f來把ve替。整十變y為ie,后加th莫忘記。若遇到幾十幾，只變個位就可以。序數(shù)詞前加the要牢記。twenty-onetwenty-twotwenty-threethirtyfortyfiftysixtyseventyeightyninetyhundredtwenty-firsttwenty-secondtwenty-thirdthirtiethfortiethfiftiethsixtiethseventietheightiethninetiethhundredth

21st22nd23rd

30th40th

50th60th70th80th90th100th基數(shù)詞序數(shù)詞縮寫序數(shù)詞的用法1.可以表示日期--幾月幾號例如：HisbirthdayisonJulyeleventh.2.序數(shù)詞常用縮寫形式，即“阿拉伯?dāng)?shù)字+個位序數(shù)詞的后兩個字母”例如：one→1st;second→2nd;third→3rd;twelfth→12th;twenty-sixth→26th3.序數(shù)詞修飾名詞前面要加定冠詞the。例如：Tom是他家的第二孩子（children）Tomisthesecondchildrenofhisfamily注意：當(dāng)序數(shù)詞前有物主代詞（his,her…）、指示代詞（this,that…）等修飾時，則不必再用the。

例如：onhistwelfthbirthday在他十二歲生日這天注意：日期的表達(dá)英語中日期有兩種寫法:一種是按月、日、年的順序排列,另一種是按日、月、年的順序排列。年份要放在最后,其前用逗號與月、日隔開。以2017年11月21日為例:(1)把月份寫在日期前面,這通常是美式寫法,即:November21st,2017,讀作Novemberthetwenty-first,twothousandandseventeen(2)先寫日子,再寫月份和年,這通常是英式寫法,即:21stNovember,2017,讀作thetwenty-firstofNovember,twothousandandseventeen

知識點(diǎn)：寫作：October23rd讀作：Octobertwenty-third_____________+_________________

月份序數(shù)詞日期的表達(dá):名詞所有格名詞所有格表示所屬關(guān)系，’s所有格是其中的一種，意為“……的”?？聪旅娴睦硬⒖偨Y(jié)’s所有格的構(gòu)成規(guī)律：theboy’smotherwomen’sclothesstudents’schoolbagsTomandMike’steacherTom’sandMike’steachers

知識點(diǎn)：3aMatchthequestionsandanswers.

1.WhenisJenny’sbirthday?2.Whenaretheirbirthdays?3.Whenisyourbrother’sbirthday?4.IshisbirthdayinJuly?5.IsyourbirthdayonFebruary1st?No,it’sonthe6th.b.HerbirthdayisonMay24th.c.Yes,itis.d.TheirbirthdaysareinJanuary.e.It’sonJune16th.3aA:How______areyou,Grace?B:_____twelve.A:And_____isyourbirthday?B:My________isonMarch12th.HowaboutyouandTom?