数词课件

•-Excuseme.WhereisMr.Green’soffice?•-It’sonfloor.（北京）•A.sevenB.theseven•C.theseventhD.seventh数词数词的特定表示法和读法序数词基数词•Born:CharlesJohnHuffamDickens7February1812Died:9June1870(aged58)•Occupation:Writer•Nationality:British•Notablework(s):OliverTwist,DavidCopperfield,HardTimes,ATaleofTwoCities,GreatExpectations一、基数词•Dickenspublishedhisfirstnovelwhenhewas()(24)•yearsold.1.基数词21-99都是由“几十”和“几”合起来构成的，词中间加连字符1842twenty-four•Ifhehadn’tdied,hewouldhavebeen•()yearsold2.基数词101-999:几百+and+末两位数1867twohundredandfive•1000yearslater,hewillbeyearsold.3.1000以上的数，从后向前每三位一个“,”,分别读thousand,million,billiononethousandtwohundredandfive•Duringoveronehundredyears,millionsofhisbookshavebeensoldout.4.1)数词+hundred/thousand/million/billion2)hundreds/thousands/millions/billions+ofOursummerholidayiscoming.Two____thestudentsinourschoolwillgotothebeach.(2003重庆)A.hundredB.hundredsC.hundredofD.hundredsof若表示某数是某些特指人或东西中的一部分,hundred后可跟of。onestudent,twohundredstudents;oneofthestudents,twohundredofthestudentsC若表示某一个数是某些特指人或东西中的一部分,hundred等后面可跟of。twohundredofthestudents这些学生其中的二百个比较:twohundredstudents二百个学生onestudent,oneofthestudents•Thereareoverstudentsintheschool.(泸州)•A.ninehundred•B.ninehundreds•C.hundredsof•D.hundreds•Hewasborn•.•Hediedwhenhewas.inthe1810sinhisfifties20世纪90年代inthe1990s在他50多岁时inhisfifties5.数词的表示法—年代世纪intheinone’s+整十基数词复数在某人几十岁时nineteenninetiesHebecameasuperstar__.A.inhisthirtyB.inhisthirtiesC.athisthirtyD.athisthirties•GreatExpectationisafive-hundred-thousand-wordnovel.6.基数词可与其他词构成合成形容词，名词只用单数。eg:atwo-monthholiday;afive-minutewalk;anine-year-oldboy•Tonyis10yearsoldthisyear.•Tonyisa10-year-oldboy.•注：用作表语时，不用连字符，名词有复数.“基数词－名词－形容词”只能放到名词前作定语,这种结构中名词不能用复数。表达年龄•Itisfiveyearssincewebegantoenjoyaspringholidayeachyear.•A.ten-day•B.tenday•C.tenday’s•D.ten-days二、序数词•GreatExpectationsishisseventeenthbook.1.使用序数词时，通常前面要加定冠词the或物主代词。•Todayismymother’s.birthday.Iwillbuyheragift.•A.forty•B.fortieth•C.fourteen•D.fourteenth•He’snotsatisfiedwithhisachievementandhewroteaneighteenthbook.2.a/an+序数词：又…再…•Ihavefailedtwice.Nowletmehave.(安徽)•A.thethirdtry•B.athirdtry•C.thirdtry•D.thisthirdtry注:序数词前通常要加定冠词the。We’llgooveritasecondtime.We’vetrieditthreetimes.Mustwetryitafourthtime?TheSecondWorldWarbrokeoutin1939.注:序数词前出现不定冠词a或an时,则表示“再—”,“又—”。(=another)•Now,everybody,pleaseturntoPageandlookatthepicture.(滨州)•A.Fifth;five•B.Five;fifth•C.Fifth;fifth•D.Five;five基数词也可以表示顺序：Room207ClassTwelve,GradeNineLessonOne=thefirstlessonPage5=thefifthpageBusNo.3=theNo.3busNo.1MiddleSchool207房间9年级12班第一课第五页3路汽车第一中学名词+基数词3.数词的表示法—编号=the+序数词+名词三、数词的特定表示法和读法•1.分数的读法•Ihavereadaboutone/athirdofhiswritings.分数读法：先分子，后分母；分子基数词，分母序数词；分子为one时可用a½:a/onehalf¼:a/onequarter分数的表示法:分子用基数词,分母用序数词。分子大于1时,分母用复数(+s)。基数词序数词数词的表示法—分数15分子基数词分母序数词onefifth27分子﹥1分母+stwosevenths14分子a分母quarteraquarter34threequarters12ahalf13threeandonethird3基数词+and+分数当分数，百分数与名词连用作句子的主语时，谓语动词要根据所连接的名词而定。若分数，百分数所修饰的名词是不可数名词，谓语动词要用单数形式；若分数、百分数所修饰的名词是可数名词复数，谓语动词要用复数形式。ThreefourthsoftheapplesbadThreefourthsoftheapplebad.areis•ofthelandinthatdistrictcoveredwithtreesandgrass.(苏州)•A.Twofifths;is•B.Twofifth;are•C.Twofifth;is•D.Twofifths;are•thestudentsplayQQfarmgamesontheInternet.(广州)•A.70percentsof•B.70percent•C.70percentof•D.70percents•2.年代的读法•Dickenswasbornin1812.年代的读法：两位、两位地读•日期的读法•DickenswasborninFebruary7th,1812.日期的读法：月、日、年①月日年在2008年10月1日onOctorberthefirst,twothousandandeight日the+序数词月（首字母大写）月日与年之间用，分开年（两位两位读）onAugusttheninthinMay,twothousandandten有日用on无日用inonOct.1st,2008②月日在8月9日③月年在2010年5月•TheworkistoodifficultforMiss.Zhutofinishinaweek.sheneedsdays.•A.moretwo•B.twomore•C.twoanother•D.anothermore特殊结构another+数词+复数名词(=数词+more+复数名词)another或more与数词结合,意为“另,还”,表示在原有数量的基础上又多出的数量。(表示数量附加的用法)3(注意词序变化即another和more与数字搭配的位置:another放在数字前,more放在数字后。)Ihavetowritetwomoreletters(=anothertwoletters)today.今天我得再写两封信。HelivedinBeijingforthreemoremonths(=anotherthreemonths).他在北京又住了三个月。Hewouldlikefivemoreapples(=anotherfiveapples).Weneedonemorechair(=anotherchair).•(2008)I’dlikebowlsofnoodles.Oneofformyselfandtheothertwoareformyparents.•A.oneB.two•C.threeD.four•(2009)46.means5.•means4.Whatdoesmean?•A.elevenB.twelve•C.thirteenD.fourteen•(2010)Whatisfiveandsix?Doyouknow?•-Yes,it’s.•A.nineB.eleven•C.thirteenD.fifteen4.运算表达法：2+3=5Twoand/plusthreeisfive.8–3=5Eightminusthreeisfive.3×3=9Threetimesthreeisnine.8÷2=4Eightdividedbytwoisfour.问句：2+3=?Howmuchistwoand/plusthree?•(2011)–Theruleris10dollarsandthepenis5dollars.Howmucharethey?•-Theyaredollars.•A.5B.10•C.12D.15•(2012)I’m13yearsoldandmysisteris15yearsold.Somysisterisyearsolderthanme.•A.oneB.two•C.threeD.fourHomeworkWriting----注意大小写，标点，连接词等今天是2008年4月2日,星期三,天气晴朗。早上我8：30分起床，很快复习完第五单元，然后坐5路公汽去了金港湾超市（GoldenGulfMall）。超市里面大约有1000人，他们当中约40%的人是学生。在三楼我碰到一个老外Mr.Will，他比我高一英尺。我们交谈了半个小时。我多么希望能和他再谈一次。买了2公斤苹果，三瓶可乐，我高兴地回家了。