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1一点(可数/不可数)afewalittle2一会inaminute3看一看havealook4玩的开心haveagoodtime5许多alotof6休息一下havearest7白天intheday8后天thedayaftertomorrow9前天thedaybeforeyesterday10在中间inthemiddleof11在最后atlast12顺便说下bytheway13走路onfoot14在家athome15首先atfirst16至少atleast17最后intheend18立刻atonce19准时ontime20在雨中intherain•Missred’s•TomandTim’s•Lily’s•Girls’•Father’s小升初英语冲刺数词•表示数目多少或顺序多少的词叫数词,数词分为基数词和序数词。表示数目多少的数词叫基数词;表示顺序的数词叫序数词。基数词onetwothreefourfivesixseveneight数词1.基数词2.序数词3.数词的应用基数词1.1—12的基数词是独立的单词。zero,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve练习写出你的QQ号1554225440double双2.13—19的基数词以-teen结尾。fourteen,seventeen等,但13,15,18较特殊,13—thirteen15—fifteen18—eighteen3.20—90的整十位均以-ty结尾。sixty,seventy,但20,30,40,50,80,较特殊,20—twenty30—thirty40—forty50—fifty80—eighty90—ninety4.十位数与个位数之间要加连字符号”-”。28—twenty-eight,96—ninety-six5.百位和十位(若无十位则和个位)之间加and.148—onehundredandforty-eight406—fourhundredandsix6.hundred(百),thousand(千),million(百万),billion(十亿)等前面即使有具体的数词,也不能在它们的后面加s。600—sixhundred,8百万—eightmillion黄金口诀•英语数词不难记,找出规则就容易。一至十二词各异,一个一个单独记。后面加teen变十几,thirteen,fifteen看仔细。eighteen只有一个t,两个音节念清晰。二十至九十后加ty,twenty不同重点记。forty去掉字母u,thirty,fifty更出奇。十位数后个位数,表示数值几十几.按序排列不费力,连字符号莫丢弃。巧学妙计加努力,hundred是你的好成绩7.1000以上的数字,从后往前数每三位加一个逗号“,”第一个逗号前为千(thousand),第二个逗号前为百万(million),第三个逗号前为billion(十亿)。英语中无“万”这个词,我们可以用“几十个千(thousand)”表示几万,“几百个千(thousand)”表示“几十万”。2,510=twothousandfivehundredandten84,296=eighty-fourthousandtwohundredandninety-six274,350=88,065,909=123,456789103,,Step1:onehundredandtwenty-threebillion,Step2:fourhundredandfifty-sixmillion,Step3:sevenhundredandeighty-ninethousand,Step4:onehundredandthree练习:368,472,469,2071.具体数字+hundred/thousand/millionhundredsof/thousandsof/millionsof+复数词hundred,thousand,million用复数形式修饰名词时要用“of+复数名词”2hundred5thousand3million数以百计的年轻人hundredsofyoungpeople;数以千计的书thousandsofbooks注意:hundredsof/thousandsof/millionsof+复数词,其前面不能加具体的数词,但可加several或many。2.基数词+单数名词+形容词构成合成形容词。一个五岁的男孩afive-year-oldboy;=aboyoffiveyearsold一座七层高的建筑物a7-storey-highbuilding.常考点•Thereare______ofbooksintheroom.•Thereare5______booksintheroom.hundredhundreds数词的常考点3.钟点的表示:小时、点钟、分钟、秒钟要用基数词。①“几点钟”用基数词加o′clock。o′clock可省略。现在是5点钟It'sfive(o'clock).②“几点过几分,分≤30分钟”用介词past。7:05—fivepastseven;7:15—fifteen(aquarter)pastseven;7:30—halfpastseven③“差几分几点”用介词“to”。注意:整点加“1”且用60减去目前的分钟数。7:40—twentytoeight;7:45—fifteen(aquarter)toeight④日常生活中的时间读法常常简化,直接按基数词的顺序读。7:05—sevenofive;7:15—sevenfifteen4.日期年月日的表示:①年份用基数词,先读前两位,再读后两位。1999—nine-teenninety-nine;1900—nineteenhundred;2000—twothousand;1905—nineteenofive②年用基数词,日用序数词1998年6月8日写作:June8th,1998;读作:Junetheeighth,nineteenninety-eight或theeighthofJune,nineteenninety-eight读的顺序星期,月,日,年月份星期JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberMondayTuesdayWednesdayThursdayFridaySaturdaySundayA:Whenisyourbirthday?•B:Mybirthdayisin.Whichday?(哪一天?)It’sinJune2nd.JunethesecondWhenisNationalDay?It’sOctober1st.WhenisIndependenceDay?美国独立日It’s______.July4th5.编号的表示:①LessonOne=thefirstlesson第一课;②BusNo.3=theNo.3bus3路公共汽车;③302房间—Room302(读作:roomthreeotwo)Grade6Class1;④Page457第457页;⑤电话号码,用基数词,可单个读,重复的数字也可读“double”,3855633—threeeightfivefive(doublefive)sixthreethree(doublethree)。6加plus/and减minus乘times除divided如果编号的数词比较长,一般用基数词。Practice1Shehas_______volleyballs.Atwenty-fiveBtwentyfiveCtwentyfifth2Thereare______daysinayear.Athreehundredandsixtyfive.Bthreehundredandsixty-fiveCthreehundredsandsixtyfiveCthreehundredsandsixty-five•____plustenisfifteen.•AfourBfiveConeDtwo•写出下列时间的英语•2:05•3:30•10:45序数词1.基数词变序数词可利用口诀巧记:一、二、三,特殊记,八去“t”,九去“e”,“ve”要用“f”替,见“y”变成“i”和“e”,词尾加上“th”,若是遇到几十几,只变个位就可以.第一、第二、第三分别:first(1st)second(2nd)third(3rd)eight—eighthnine—ninthfive—fifthtwelve—twelfthtwenty—twentieth,forty—fortieth,twenty-five—twenty--fifth2.其余情况均在基数词后加th。six—sixth,nineteen—nineteenth,hundred—hundredth,thousand—thousandth注意序数词在使用时前加定冠词the。Mondayistheseconddayoftheweek.如果序数词前出现a/an,表示再一,或又一。Wewillgothereasecondtime.我们将会再去一次。3.分数的表达:①分子用基数词,分母用序数词,分子大于“1”,分母则加“s”。英语分数巧记:分子基数词,分母序数词。分子若是大于一,分母还须加-s。如:1/3onethird,2/3twothirds;1/2a(one)half,1/4onefourth或aquarter,3/4threequarters或threefourths4.倍数的表达:一倍用once,两倍用twice,两倍以上用基数+times。5倍fivetimes。特殊用法1.数词作主语,谓语动词用单数。Twomonthsisquitealongtime.Fourandtwoissix.What‘stwoandthree?2.一个半小时(一年半,一个半月可类推)one/anhourandahalfoneandahalfhoursPractice1.Todayismymother’s_____(forty)birthday2.Iamdoingquestion____,howaboutyou?Iamdoingthe_____question.Athirty-one,18B31st,,18thC31st,18Dthirty-one,18thfortieth
本文标题:小升初数词解析
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