七年级英语上册《Unit8Whenisyourbirthday？thefirstperiod》课件（新版）人教新目标版.ppt

《七年级英语上册《Unit8Whenisyourbirthday？thefirstperiod》课件（新版）人教新目标版.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit8=thefirstperiod=theeighthunitPeriod1onetwothreefourfivesixseveneightnineeleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteencardinalnumberstwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwent

2、y-nineonehundred基数词tentwentythirtyfortyfiftysixtyseventyeightyninetyonetwothreefourfivesixseveneightnineeleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteenfirstsecondthirdfourthfifthsixthseventheighthnintheleventhtwelfththirteenthfourte

3、enthfifteenthsixteenthseventeentheighteenthnineteenth1st2nd3rd4th5th6th7th8th9th11th12th13th14th15th16th17th18th19thordinalnumberscardinalnumbersshortforms基数词序数词缩略形式tentwentythirtyfortyfiftysixtyseventyeightyninetytenthtwentieththirtiethfortiethfiftie

4、thsixtiethseventietheightiethninetieth10th20th30th40th50th60th70th80th90thtwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninetwenty-firsttwenty-secondtwenty-thirdtwenty-fourthtwenty-fifthtwenty-sixthtwent

5、y-seventhtwenty-eighthtwenty-ninth聪明的你：能找出基数词变序数词的规律吗？基数词变序数词，加上-th莫迟疑。一,二,三特殊记,1,2,3尾t,d,d.8去t,9去e,y结尾变ie。five,twelve两兄弟,常以f代ve。若是遇到几十几,只变个位就可以。Whohasthebestmemory?Pleasewritedownthenumbersasquicklyasyoucan.P96基数词序数词缩写基数词序数词缩写onefirst1st20twentieth20t

6、htwosecond2nd21twenty-first21stthreethird3rd22twenty-second22ndfourfourth4th23twenty-third23rdfivefifth5th24twenty-fourth24thsixsixth6th25twenty-fifth25thsevenseventh7th26twenty-sixth26theighteighth8th27twenty-seventh27thnineninth9th28twenty-eighth28th

7、tententh10th29twenty-ninth29theleveneleventh11th30thirtieth30thtwelvetwelfth12th31thirty-first31stnineteennineteenth19th100onehundredth100thThereare_________monthsinayear.twelveDoyouwanttoknowthem?Howmanymonthsarethereinayear?__________isthefirstmontho

8、ftheyear.__________isthesecondmonthoftheyear.May__________isthethirdmonthoftheyear.March__________isthefourthmonthoftheyear.__________isthefifthmonthoftheyear.__________isthesixthmonthoftheyear.__________istheseventhmonthoftheyear._____