仁爱版七年级英语下册教学课件：Unit-7-Topic-1-Section-B

SectionBJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberDoyourememberthesenumbers?1-one2-two3-three4-four5-five6-six7-seven8-eight9-nine10-ten11-eleven12-twelve13-thirteen14-fourteen15-fifteen16-sixteen17-seventeen18-eighteen19-nineteen20-twenty21-twenty-one22-twenty-two23-twenty-three24-twenty-four25-twenty-five26-twenty-six27-twenty-seven28-twenty-eight29-twenty-nine30-thirty31-thirty-one基数词在英语中，数词分为两大类：基数词和序数词。基数词：表示数量的词。序数词：表示顺序的数词。1one2two3three4four5five6six7seven8eight9ninefirstsecondthirdfourthfifthsixthseventheighthninth1st2nd3rd4th5th6th7th8th9th2a.Workouttherulesofformingordinalnumbersandfillintheblanks.Thenlisten,checkandrepeat.基数词序数词缩写2a.Workouttherulesofformingordinalnumbersandfillintheblanks..Thenlisten,checkandrepeat.10ten11eleven12twelve13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen________________twelfth______________________________________________________10th11th12th13th14th15th16th17th18thtenthelevenththirteenthfourteenthfifteenthsixteenthseventeentheighteenth基数词序数词缩写19nineteen20twenty21twenty-one29twenty-nine30thirty40forty50fifty_________twentiethtwenty-firsttwenty-ninththirtiethfortieth________19th20th21st29th30th40th50th2a.Workouttherulesofformingordinalnumbersandfillintheblanks.Thenlisten,checkandrepeat.nineteenthfiftieth基数词序数词缩写60sixty70seventy80eighty90ninety100onehundred101onehundredandone________________________________________onehundredthonehundredandfirst60th70th80th90th100th101st2a.Workouttherulesofformingordinalnumbersandfillintheblanks.Thenlisten,checkandrepeat.sixtiethseventietheightiethninetieth基数词序数词缩写one---firstthirteen---thirteenthtwo---secondfourteen—fourteenththree---thirdfifteen--fifteenthfour—fourthsixteen—sixteenthfive---fifthseventeen—seventeenthsix---sixtheighteen---eighteenthseven---seventhnineteen—nineteentheight—eighthtwenty---twentiethnine---ninthtwenty-one---twenty-firstten—tenthtwenty-two—twenty-secondeleven—elevenththirty—thirtiethtwelve—twelfththirty-one---thirty-firstCanyoufindouttherules?1.一般在基数词后直接加th。e.g.four-fourth,eleven-eleventh2.以ve结尾的变ve为f，再加th。3.以ty结尾的整十数，变y为ie，再加th。4.第20以上的“第几十几”，十位不变，个位变为相应的序数词。5.特殊的：e.g.five-fifth,twelve-twelfthe.g.twenty-twentieththirty-thirtiethe.g.twenty-onetwenty-firstthirty-threethirty-third第一（first）、第二（second）、第三（third）第八（eighth）、第九（ninth）。基变序有规律one→firsttwo→secondthree→third一、二、三特殊记four→fourthth要从四加起eight→eighthnine→ninth八去t,九去efive→fifthtwelve→twelfthve要用f替twenty→twentieththirty→thirtieth几十改y为ietwenty-one→twenty-firstthirty-four→thirty-fourth若遇几十几，只变个位就可以1st2nd3rd4th5th6th7th8th9th10th14th11th12th13th15th16th17th18th19th20th21st22nd23rd24th25th26th27th28th29th30th31st1.序数词前一定要加定冠词：the+序数词e.g.thefirst,theninth,thefifteenth2.表示编号时，序数词放名词之前：the+序数词+名词（=名词+基数词）e.g.theeighthunit=UnitEight3.序数词可作名词的定语，表示“第几”，其前要加定冠词the或者物主代词。e.g.thefourthfloor,myseconddaughter1.这是他的第二本英语书。Thisis__________Englishbook.2.我在比赛中得了第一名。Iwon__________prizeinthegame.3.她是我的三姐。Sheis__________sister.4.我家住七楼。Iliveon__________floor.5.我们今天学习第七单元。WestudyUnit_____.=Westudy__________unit.hissecondthefirstmythirdtheseventhSeventheseventhcalendar/`kælɪndə/日历Readthedates:Writing（写法）Reading（读法）January1stMarch8thAugust2ndSeptember10thJuly3rdFebruary12thOctober20thDecember25thJanuary（the）firstMarch（the）eighthAugust（the）secondSeptember（the）tenthJuly（the）thirdFebruary（the）twelfthOctober（the）twentiethDecember（the）twenty-fifth/deɪt/A:What’sthedatetoday?B:It’s….1428112017A:What’sthedatetoday?B:It’s….2530122017A:What’sthedatetoday?B:It’s….203132017Workinpairsaftertheexample.--What’sthedatetoday?--It’s…12月241月19月108月155月13月122b.Readthedatesandmatchthemwiththepictures.Payattentiontothedifferentwaysofexpressingdates.October1st,1949October（the）First,nineteenforty-nine20thDecember,1999(thetwentiethofDecember,nineteenninety-nine)8thAugust,2008(theeighthofAugust,twothousandandeight)Whenisyourbirthday?Mybirthdayis…February1stMay3rdJuly22ndAugust15th/ˈbɜ:θdeɪ/Whataretheydoing?Theyarehavingabirthdayparty./'pɑ:tɪ/NextSaturdayismybirthday.Really?Myparentsplantohaveapartytocelebrateit.Yes.Wouldyouliketocometomyparty?Sure,I'dloveto./plæn//'selɪbreɪt/813LookattheCanyouguessWhenKangkang’sbirthdayis?andguesswhenishisbirthday?WhenisKangkang’sbirthday?May13th.1b.Listento1aandmatchthequestionswiththecorrectanswers.1.Whenisyourbirthday,Kangkang?2.What'sthedatetoday?3.IsitnextSunday?4.Howdoyouplantocelebrateit?A.It'sMay8th.B.May13th.C.Letmelookatthecalendar.Oh,yes,itis!D.Myfriendswanttohaveabirthdaypartyforme.BACD1a.Look,listenandsay.A:WhenwasKangkangborn?B:HewasbornonMay13th,2002.A:Wherewasheborn?B:HewasborninChina.3.Followtheexampleandmakeupconversationswiththefollowinginformation.Welearn:1.someordinalnumbers:fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,twentieth.2.someothernewwords:birthday,date,plan,celebrate,party.3.somenewsentences:What’sthedatetoday?howdoyouplantocelebrateit?Wecan:1.readandwritethedates.2.talkaboutthedates.e.g.What’sthedatetoday?-It’sMay8th.Summary1.Readtheordinalnumbers;2.Read1aandpractice3withothe