英语语法——数词.ppt
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英语语法——数词.ppt
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数词的考点,一.基数词、序数词,二.数词的表示法,一.基数词、序数词,first,second,third,fourth,fifth,sixth,eighth,ninth,twelfth,twentieth,twenty-first,fortieth,onehundredth,onehundredandfifth,onehundredandtwenty-ninth,nineteenth,二.基数词的读法,1、百位和十位间用and连接,十位和个位间用-连接,threehundredandtwenty-one,321,2、右往左数,三位一组,逗号隔开.依次是thousand(千)million(百万)billion(十亿),fourthousandthreehundredandtwenty-one,sevenmillion,sixhundredandfiftyfourthousandthreehundredandtwenty-one,7,654,321,1,987,654,321,4321,4,321,onebillionninehundredandeighty-sevenmillion,sixhundredandfifty-fourthousandthreehundredandtwenty-one,1.hundredthousand(表示具体数字)millionbillion2.hundredsthousands(表示概数)millionsbillions,三.基数词的用法,数词(several)+,+of,some/manyhundredsof,1.Ifa=3,b=4,whatstheanswertotheproblem,a+2ab+1=?
theansweris_.A.twentyeightB.twenty-eighthC.twenty-eight2.Inourschoolseveral_studentsareabletosearchtheInternet.A.hunderdofB.hunderdsofC.hundred,3.Many_sheepwerekilledintheaccident.A.thousandsofB.thousandC.thousands4.Thereareovernine_workersinthefactory,but_ofyoungpeoplehopetoworkinit.A.hundred;hundredsB.hundreds;hundredsC.hundreds;hundred,月日年在2008年10月1日,四.数词的表示法年月日,onOctorberthefirst,twothousandandeight,onAugusttheninth,inMay,twothousandandten,有日用on无日用in,onOct.1st,2008,月日在8月9日月年在2010年5月,1.Theaccidenthappenedon_.A.April5,2001B.2001,April5C.April2001,52.Iwasborn_.A.inMarch8,1993B.onJuly9,1994C.onMay,1995,20世纪90年代,inthe1990s,在他50多岁时,inhisfifties,四.数词的表示法年代世纪,inthe,inones+整十基数词复数在某人几十岁时,nineteen,nineties,1.Therewillbemorechancesin_centurythanin_century.A.twenty-one,twentyB.twenty-first,twentiethC.thetwenty-first,thetwentieth2.Thecitychangedalot_.A.in1980sB.inthe1980sC.inthe1980,3.Hegraduatedin_of_century.A.thesixtieth;twentyB.sixty;thetwentiethC.thesixties;thetwentieth4.Hegottheprize_.A.inhisfiftiesB.infiftiesC.inhisfifty,oneoclock,tenpasttwo,halfpastthree,twentytofive,aquarterpastfive,aquartertoseven,sevenfifty,表示在几点钟用介词at,四.数词的表示法时间,1.Itsalready7:
40now.Whenwillthefilmstart?
_.Westillhavefiveminutes.A.AquartertosevenB.Sevenpastforty-fiveC.Aquartertoeight,15,分子基数词分母序数词,onefifth,27,分子1分母+s,twosevenths,14,分子a分母quarter,aquarter,34,threequarters,12,ahalf,13,threeandonethird,3,基数词+and+分数,四.数词的表示法分数百分数,80%,基数词+percent,eightypercent,half/(百)分数+of+可数名词复数谓语动词用复数half/(百)分数+of+不可数名词谓语动词用单数,3.78,threepointseveneight,1._ofthestudents_boysinClassA.Twothree;areB.Twothirds;areC.Twothirds;is2._ofhermoney_spentonclothes.A.Twothree;areB.Twothirds;isC.Twothird;is3._theteachersinourschoolisaboutonehundred,and_ofthemarewomenteachers.A.Thenumberof;twothirdB.Thenumberof;twothirdsC.Anumberof;twothirds,一个半小时两个半小时,twoandahalfhours=twohoursandahalf,oneandahalfhours=onehourandahalf,四.数词的表示法半的表示法,1.Theboyalwaysstaystherefor_.A.oneandhalfhourB.oneandahalfhourC.oneandahalfhours2.Theoldmandrank_beer.A.twobottlesandahalfB.twoandahalfbottleC.twobottleandahalf,一倍once,两倍twice,三倍threetimes(三倍或以上基数词times),四.数词的表示法倍数,Thisboxisfivetimesasbigasthatone.=Thisboxisfourtimesbiggerthanthatone.,倍数+as+adj.(adv.)+as+比较对象倍数+比较级+than+比较对象倍数+the+相应名词+of+比较对象,四.数词的表示法倍数,我现在的收入是2006年的两倍Myincomenowistwiceasmuchasthatof2005.Myincomenowistwicemorethanthatof2005.Myincomenowistwicetheamount/sumof.我们的校园是他们的三倍大,1.Thisbuildingis_thatbuilding.A.threetimeastallasB.twicetallerthanC.threetimesastalleras2.我的箱子比你的重六倍!
Myboxis_yours.,sixtimesheavierthan,seventimesasheavyas,一般编码用名词+基数词207房三年级一班第五部分第一课3号汽车第一中学,Room207ClassoneGradethreepartfive=thefifthpartlessonone=thefirstlessonBusNo.3=theNo.3busNo.1MiddleSchool,四.数词的表示法编号,Thewinneris_.Heisan_boy.A.eight-year-old;eightyearsoldB.eightyearsold;eight-year-oldC.eight-yearsold;eight-year-oldHecametoChina_.A.attheageof20B.whenheis20C.atageof20,四.数词的表示法年龄,Theriverisabout_.A.6,000meterslongB.6,000-meters-longC.6,000-meter-long,四.数词的表示法计量,be+数词+量词+形容词,五.数词的表示法非确定数的表示,一两天一两分钟三四十人两三年,oneortwodaysadayortwooneortwominutesaminuteortwothirtyorfortypeopletwoorthreeyears,六.数词的表示法只跟可数名词的数量词,many(a)fewseverala(large/small/good)numberofagoodmany,eggsyearspeople,七.数词的表示法只跟不可数名词的数量词,much(a)littleabitofa(large/small)sumofa(great/good)dealofa(large/small)amountofamountsof,oiltroublemoney,八.数词的表示法既可以跟可数名词也可以跟不可数名词的数量词,much(a)littleabitofa(large/small)sumofa(great/good)dealofa(large/small)amountofamountsof,wateradvicecarsbooks,九.数词的表示法常用数字的表达,1908年2008年1998年2008年9月23日在20世纪70年代在第21世纪9:
009:
089:
159:
309:
459:
58TEL:
659940279号门105房间779航班206公交车第十课二年级第19中学第一次世界大战,23rdSeptember,2008September23rd,2008inthe1970s/inthe1970sinthetwenty-firstcenturyGatenineRoom105Flight779BusNo.206Lessonten/thetenthlessonTheNo.19HighSchoolWorldWarOneTheFirstWorldWar,九.数词的表示法常用数字的表达,2米高/宽/长/厚5吨重5美元/英镑2斤重10元人民币20亩,twometershigh/wide/longfivetonsheavyfivedollars/poundstwojinheavytenyuantwentymu,1、the+序数词强调顺序a/an+序数词表示“再一”、“又一”HewaselectedPresidentforthesecondtime.Youmaytryathirdtime.,十.序数词的用法,2、Hespentathirdtwodaysreadingthatnovel.HisfirstfourweeksinShanghaileftmeagoodimpression.序数词一般在基数词前面,十.序数词的用法,3、Thisismyfirstcar.Thisisthefirstcar.ThisisthefirstcarthatIbought.如果序数词前已有定冠词,则不再使用其它前位限定词。
十.序数词的用法,3、Thisismyfirstcar.Thisisthefirstcar.ThisisthefirstcarthatIbought.如果序数词前已有定冠词,则不再使用其它前位限定词。
十.序数词的用法,十.序数词的用法,前位中位后位限定词,allbothhalfdoubletwicethreetimesone-thirdtwo-fifthswhatsuch,a/anthethisthatthesethosemyTomseacheverysomeany,onetwothreefirstsecondnextlastotheranothermanymuchmoremost(a)fewfewerfewest(a)littlelessleastseveralanumberofplentyofalotof/lotsofagooddealofalargeamountof,十.序数词的用法,allthefourteachersallyourthreebooksalltheselastfewday如果只有上述两类限定词,其搭配关系仍按上述顺序。
例如:
halfhislecturethoselastfewmonthsseveralhundredguestsallotherstudentssuchamisfortune.,十.序数词的用法,thislasttwobooksthefirsttwochaptersthreeothergirlstwomoresheetsthenextfewweeksmanymorecopiesafewmoresamplesanothertwentytons,可以使用多个后位限定词修饰名词,Exercise,学考精练P23-25,THEEND,
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