七年级英语上册unit8序数词

Doyouknowhowmanymonthsthereareinayears?Thereare

12months

inayear.Whatarethey?January['dʒænjuəri]Jan.February['februəri]

Feb.March[mɑ:tʃ]

Mar.April['eiprəl]

Apr.May[mei]

MayJune[dʒu:n]

Jun.July[dʒu(:)'lai]

Jul.August['ɔ:gəst]

Aug.September[sep'tembə]

Sept.October[ɔk'təubə]

Oct.November[nəu'vembə]

Nov.December[di'sembə]

Dec.1.January

2.February

3.March

4.April

5.May

6.June

7.July

8.August

9.September

10.October

11.November

12.DecemberFeb.Jan.Mar.Apr.MayJun.Jul.Agu.Sept.Oct.Nov.Dec.数词基数词：用来表示数目序数词：用来表示顺序，意味“第几”序数词用法：1.序数词在使用时，一般加上定冠词(the)或形容性物主代词thesecondfloorThisismyfirstclass.2.给人或物编号时，序号在名词前用序数词，在名词后用基数词

Thefifthpage=pagefive

第5页

基数词

one

two

three

four

five

sixseveneight

nine

ten

序数词

first

second

third

fourth

fifth

sixth

seventh

eighth

ninth

tenth基数词

eleven

twelve

thirteen

fourteen

fifteen

sixteen

seventeen

eighteen

nineteen

序数词eleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth序数词twenty-firsttwenty-secondtwenty-thirdtwenty-fourth…thirty-firstonehundredandfirst

基数词

twenty-one

twenty-two

twenty-three

twenty-four…

thirty-one

onehundredandone序数词twentieththirtiethfortiethfiftieth…ninetiethhundredth

基数词

twenty

thirty

fortyfifty…

ninetyhundred基数词变序数词序，有规律，加上th莫迟疑。123特殊记，词尾字母t，d，d。8去t，9去e，

y结尾的变为ie。

five、twelve两兄弟，常以f代ve。若遇到几十几，只变个位就可以。

4th5th6th7th8th9th

10th11th12th

13th14th15th16th17th18th

19th20th

onetwothreefourfive

sixseveneightnineteneleventwelve

基数词thirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty-onetwenty-twotwenty-threethirty基数词firstsecondthirdfourthfifthsixth

seventh

eighth

ninth

tentheleventhtwelfth

序数词thirteenthfourteenthfifteenth

sixteenthseventeentheighteenth

nineteenthtwentiethtwenty-firsttwenty-secondtwenty-thirdthirtieth

序数词1st2nd3rd21st22nd23rd30thisthefirstmonthoftheyear.secondthirdfourthfifthsixthisthemonthoftheyear.eleventheighthninthtenthtwelfthseventhNovember22写作：November22nd

读作：November

twenty-second

英文中日期的构成：

月份+日期（用序数词表示）What’sthedate?It’s…8月6月9月4月10月1月2122091931

今天几号？A:

Whenisyourbirthday,Linda?B:MybirthdayisonMay2nd.A:

Whenisyourbirthday,Mary?B:It’sonJanuary5th.1231b.Listenandnumbertheconversations[1-3].A:Whenisyourbirthday,Mike?B:MybirthdayisonJune3rd.2aListenandrepeat.

1st2nd3rd4th5th6th7th8th9th10th11th12th13th14th15th16th17th18th19th20th21st22nd23rd24th25th26th27th28th29th30th31stNameMonthDateAliceJuly4thFrankAugust22ndEricJanuary5thJaneSeptember17th

2cListenagain.Matchthenames,monthsanddates.3aMatchthequestionsandanswers.abdec3bCompletetheconversationandpracticeitwithyourpartner.A:How________areyou,Grace?B:__________twelve.A:And________isyourbirthday?B:My___________isonMarch12th.HowaboutyouandTom?A:Well,mybirthdayis_______July5th,andTom’sbirthdayis_______December.oldI’mwhenbirthdayoninGrammar：

名词所有格形式-表示有生命的名词与后面名词的所有关系。（名词+’s

）

1）单数名词后直接加’s

如：Jim'scoat吉姆的外套

Jeff'smother杰夫的妈妈

2）以s结尾的复数名词，只加“’”如：Teachers'

D