中考英语专题复习课件-数词资料.ppt

初三总复习,数词,考点直击,1.数词的种类.,3.基数词和序数词的用法.,2.数词的拼写.,复习导入:数词的拼写,、七、二、八、五、十二、十一、三,、十三、十五、二十、五十、三十、四十、百,看谁译得快：,seven,two,eight,five,twelve,eleven,three,thirteen,fifteen,twenty,fifty,thirty,forty,hundred,1、第一2、第五3、第二4、第九5、第三,6、第八7、第十九8、第二十9、第十二10、第二十一,first,fifth,second,ninth,third,eighth,ninteenth,twentieth,twentlfth,twenty-first,1、数词分几类？2、基数词怎样变序数词?,Trytoanswer,两类：基数词和序数词。,序数词除first,second,third以外，其余一般在词尾加th构成。,数词,基数词,序数词,（表示数目多少）,（表示顺序先后）,forty-five,基数词的拼写:,3145576689,thirty-one,fifty-seven,sixty-six,eighty-nine,2199的两位数，在十位数和个位数之间中间有“”。如：34thirty-four,三位基数词的拼写,457,890,608,389,threehundredandeighty-nine,fourhundredandfifty-seven,eighthundredandninety,sixhundredandeight,101999的三位数由“百位数and+两位数组成”。如：325threehundredandtwenty-five,1.Myfatherhasgoteight_stampsfromallovertheworld.A.hundredsB.hundredC.hundredsof2.Theconcertattracted_studentslastnight.A.thousandB.twothousandsC.thousandsof,B,C,基数词与hundred;thousand;million;billion等连用,表示确切、具体的数目时,词尾不加“s”；如：fivehundred,sixthousand,sevenmillion,ninebillion等。当hundred,thousand，million;billion等与“of”连用时用复数形式如：thousandsofstudents,millionsoftrees.,1.Thechildrenaregoingtolearn_tomorrow.LessonThirdB.theLessonthreeC.LessonThree2.Idontknowifhelivesin_.Room215B.theRoom215C.215rooms,C,A,表示编号：单数名词基数词,且名词与数词的第一个字母一般都要大写;用序数词表示编号时,要位于名词前,且要加定冠词the.如:LessonEight/theeighthlesson;Page15,RowThree/thethirdrow;BusNo.37,编号：,练习三,初三（4）班,第一课,第三中学：,第十三路公共汽车,LessonOne=thefirstlesson,ExerciseThree,ClassFour,GradeThree,No.3MiddleSchool,BusNo.13,年份的表达法,1875-,eighteenseventy-five,要用基数词，每两位一读，如果年份以00结尾，用hundred表示。,1997-,nineteenninety-seven,1682-,sixteeneighty-two,小知识,1900-,nineteenhundred,2000-,twothousand,时刻表达法：,1.-WhatstheEnglishfor“6:10”?Its_.A.sixtenB.tensixC.tentosix2.9:45is_.A.aquartertonineB.aquarterpastnineC.aquartertoten3.Its_.Letsgoandplayfootball.fiftypastfourB.tentofiveC.fiftytofive,A,C,B,时刻的表达法,基数词(+oclock),9:00(nineoclock),钟点数+分钟数,9:40nineforty,时刻的表达法:,分钟数+past+钟点数,9:10tenpastnine,(60-分钟数)+to+(钟点数+1),9:50tentoten,halfpast+钟点数,9:30halfpastnine,aquarterpast+钟点数,9:15aquarterpastnine,aquarterto+(钟点数+1),9:45aquartertoten,说明:使用逆读法,15分、45分不用fifteenminutes,30分不用thirtyminutes,oclock只用于整点之后。,完成下列句子。1、我们在6：15起床。Wegetupat_.2、他在7：30去学校吗？Doeshegotoschoolat_?3、Lily不在11：45回家。Lilydoesntgohomeat_.4、他们在9：28上床睡觉。Theygotobedat_.5、妈妈在7：43看电视。MotherwatchesTVat_.,sixfifteen,aquarterpastsix,seventhirty,halfpastseven,elevenforty-five,aquartertotwelve,ninetwenty-eight,twenty-eightpastnine,sevenforty-three,seventeentoeight,基数词与单数名词构成复合形容词,中间要用连字符“-”.例：aneight-year-oldboy一个八岁的男孩atwo-dayholiday一个两天的假期,1.A_schoolboy,LiMing,playedthepianoattheendoftheparty.A.12-yearoldB.12-years-oldC.12-year-old2.Theywillhavea_.A.20daysholidayB.20daysholidayC.20-dayholiday,C,C,容易写错的序数词和基数词对照表：,first,1st,second,2nd,third,3rd,fifth,5th,ninth,9th,twelfth,12th,twentieth,20th,forty-eighth,48th,基变序有规律，词尾加上“th”“一，二，三”特殊记，加th从4起(first,second,third,fourth)。八去t，九减e，(eighth,ninth)20到90，y要变ie(twentieth,ninetieth)逢5逢12，ve变f(fifth,twelfth)若是几十几，前基后序别倒位(ninety-first)。序数词缩写记清楚，数字后跟两字母。,基数词变序数词的规则：,Johnliveson_floor.A.nineB.ninthC.theninth2.Weallthinkthatthe_centurywillbringusmorehopes.twenty-oneB.twentieth-firstC.twenty-first3.Thisis_visittoChina.A.secondB.mythesecondC.mysecond4.Onhis_birthday,hegotalotofpresents.A.twelveB.twelfthC.thetwelfth,C,C,C,B,序数词前要有定冠词the，如前有形容词性物主代词时，不用定冠词.如：the+序数词+名词单数,1.IhavealreadybrokentworulerssoIwanttobuya_one.A.threeB.thirdC.fourth2.为什么不再试一次？,B,Whynottryasecondtime?,序数词前用不定冠词a/an时表示“再一，又一”，相当于another.,分数表达法:,例:onethird;twofifths,Inourclass,_ofthestudents_girls.A.threefifths,areB.threefifth,areC.threefive,are2._ofthewater_drunkup.A.Twothirds,hasB.Twothird,isC.Twothirds,was,A,C,分子用基数词,分母用序数词.当分子大于1时,序数词之后加“s”.谓语动词的数由分数后面的名词决定,“年”用基数词，“日”用序数词，前面要加定冠词.,例:1999年10月1日：,年、月、日的表达方法：,有两种表达方式:月份+the+某日的序数词+年份或the+某日的序数词+of+月份+年份,October1st,1999,读作:Octoberthefirst,nineteenninety-nine或,thefirstofOctober,nineteenninety-nine,1、基数词的拼写.2、序数词的拼写.3、hundredthousandmillionbillion的用法.4、用数词表示编号、时刻、年月日.5、分数的表达法.,Summary:本节课内容小结:,Exercises,连接中考-历届中考试题_GuangdongSportsGameswasheldinFoshanlastNovember.A.ThetwelveB.TwelfthC.Thetwelfth2.MothersDayfallson_SundayofMay.A.twoB.secondC.thesecond3.Everyyear_oftreesareplantedonthehillstoprotecttheenvironment.A.athousandB.thousandsC.thousand4.Hasthepartystarted?-No.Onlyfourgirlshavecome.Youare_.A.fiveB.fifthC.thefifth5.MothersDayison_SundayofMay.A.twoB.secondC.thesecond,Completethesentences,1、一年有365天.Thereare_daysinayear2、看!天空中有