高中数词
高中英语语法复习数词
加减乘除表示法
❖ 1. “加”用plus,and或add表示; ❖ “等于”用is,make,equal等词表示。 ❖ 2+3= 可表示为:How much is two plus
❖ 在我们班她是第二名。(作表语)
序号表示法
(1)单纯的序号,可在基数词前加number,简写为No.。 如:No.1 第一号
(2)事物名词的序号表达法有所不同: ❖ ①对于一些小序号可用序数词也可用基数词表达,形式分别
为:the + 序数词 + 名词 / 名词 + 基数词。 ❖ 如:第一次世界大战可以表示为 ❖ the First World War = World War One, ❖ Lesson 8 = the eighth lesson ❖ ②对于一些大序号我们通常只用一种表达法, ❖ 即名词 + 数词。 ❖ 如:501号房间表示为 Room 501, ❖ 538路公共汽车表示为 Bus 538。 ❖ ③可用a / the + number + 基数词 + 名词。 ❖ 如:a No.5 bus一辆五路公共汽车, ❖ the No.8 bus那辆8路公共汽车。
They produced more products in 2001 than those in 2000 by twice.
The production of grain has been increased by four times this year.
(3)倍数用在表示度量名词前,其基本结构为:
twelve. Three multiplied by four makes
高中英语语法知识:数词
高中英语语法知识:数词数词分两类:基数词和序数词。
一、基数词表示数目的词称为基数词。
1. 基数词的读法与写法:a. 先说“几十”,再说“几”,中间用连字符。
如:23 —twenty-three 89 —eighty-nineb. 先说“几百”,再加and, 再加末两位数(或末位数)。
如:223—two hundred and twenty-three416—four hundred and sixteen809—eight hundred and ninec. 1000以上的数先从后向前数,每三位数加一“,”(千分位);第一个“,”号前为thousand; 第二个“,”号前为million; 第三个“,”号前为billion。
如:1,001—one thousand and one4,000—four thousand9,743—nine thousand, seven hundred and forty-three174,301—a (one) hundred and seventy-four thousand, three hundred and one750,000,000—seven hundred and fifty million2. 基数词一般是单数形式,但遇下列情况,常用复数:a. 与of 短语连用,表示概数,不能与具体数目连用,如scores of people 指许多人;b. 在一些表示"一排"或"一组"的词组里。
例如:They arrived in twos and threes. 他们三三两两的到了。
c. 表示"几十岁"。
如:She is still in her twenties. 她才二十几岁。
d. 表示"年代",用in +the +数词复数。
e. 在乘法运算的一种表示法里,如:Three fives is(are) fifteen。
高中语法专题之数词(有答案)
20÷4=5:Twenty divided by four is five.Four into twenty goes five.(七). 约数、不定数量词“多”的表示法列表约数表示法列表含义英语表达例句大于某数more than He has lived here for more than twenty years.over she is over fifty.or more There' re thirty people or more in the meeting-room.小于某数less than I have less than (not more than )fifty dollars.under Children under seven are not allowed to enter.below He would not sell it for below a hundred fifty dollars.or less The coat might cost him sixty dollars or less.大约(某数)nearly She is nearly fifty now.almost Its almost three o'clock.up to Up to ten men c an sleep in this tent.or He spent four or five days writing the article.or so The distance is twenty miles or so.about I visited that village about three years ago.some Their team has some four or five players.more or less The container can hold more or less twenty pounds of water.around/round Let's make it round/around eight o'clock.不定数量词“多”的表示法列表被修饰名词的数英语表达汉译修饰可数名词几十、许多修饰不可数名词许多、大量31.It is not rare in ___that people in ____fifties are going to university for further education.A.90s,theB. the 90s, /C.90s, theirD. the 90s, their32.-Have you seen many sheep in the distance ? -Yes, ___.A. thousand of themB. two thousands of themC. two thousand of themD. two thousand them5.A 这里"first"有人说起副词作用,可以看成表语,也可以看做一种"取得第一名"的习惯用法。
最新整理高中英语数词的基本知识.docx
最新整理高中英语数词的基本知识一、概说数词就是用来表示事物的数量或顺序的词。
英语数词根据其特征,可以分分为基数词和序数词两种。
基数词表示事物的数量,序数词表示事物的顺序。
二、基数词1.21-99的表示法要表示出21-99的两位数,方法是:先说“几十”,再说“几”,十位与个位之间用连字符连接。
如35可表示为thirty-five,98可表示为ninety-eight。
2.三位数的表示法用英语读三位数的方法是:先说“几百(hundred)”,然后加and,再说“几十几”。
如365可表示为threehundredandfifty-six。
3.多位数的表示法对于一个超过三位的基数词,我们可以将其从右至左每三位数分成一节,并在分节处加上逗号,读数的方法是:从右至左第一个逗号为“千”(thousand),第二个逗号为“百万”(million),第三个逗号为“十亿”(billion)。
如:4,311,338读作:fourmillion,threehundredandeleventhousand,threehundredandthirty-eight 123,456,789可读作:onehundredandtwenty-threemillion,fourhundredandfifty-sixthousand,seve nhundredandeighty-nine注意:英语数字的表示法与我们中文数字表示法不一样,英语没有“万”“亿”两个单位,在读数表示需灵活处理,如将“万”处理为“十千”。
4.概数我们说“三百人”,这是一个很明确的数量;如果我们说“数百人”,那就不是一个明确的数量,而是一个概数。
下面是一些典型的用英语表示概数的方法:dozensofpeople好几十个,数十人:hundredsofmiles数百英里thousandsofpounds数千英镑millionsofyears数百万年,千百万年注意:读数时,不管hundred,thousand,million前面的数词是多少,这些词都不能用复数形式;但是,表示概数时,它们就必须用复数。
高考 数词
会考复习四数词一概念数词分为基数词和序数词。
二基数词表示数目的词为基数词。
千以上的数字,先从后向前数,每三位用一个“,”隔开,第一个“,”表示thousand千,第二个表示million百万,第三个表示billion亿,然后一节节再用几百几十几的方法表示。
在这类数词中hundred, thousand, million, billion等词一般都用单数形式。
2.基数词的用法1)在表示具体数目或several修饰时,hundred,thousand,million,billion等用单数;在表示“数百”“数千”“数百万”等不确定数目时,在hundreds,thousands,millions,billions 等后接“of+名词复数.five thousand students 五千个学生several hundred year's ago几百年前thousands of metres 数千米3)dozen和score的复数形式应注意以下几点:①dozen表示:一打,十二个,score表示:二十;②当dozen与数词,或many,several等连用时,不加“s”,所修饰的名词前常省去“of’;score则不然。
two dozen pencils两打铅笔two score of pencils四十支铅笔dozens of people=scores of people许多人③当后面的名词前有"these",“those",“them"," us"等词时, dozen后应加"of "。
a dozen of these peopletwo dozen of themthree score and ten people中不加of(七十人)三序数词表示顺序的数词为序数词。
序数词前面一般加定冠词the,表示“第几”,加不定冠词,则意为“又一,再一”the two hundredth the eighteenthI like the film very much, so I want to see it a second time.四分数、小数和百分数的表达1. 分数由基数词和序数词合成,分子用基数词,分母用序数词,当分子大于1时,分母的序数词要用复数,表示几又几分之几,用and连接形式1/3:one(a)third 2/3:two thirds three-sevenths:七分之三特殊的表达①1/2:one(a)half 1/4:one(a)quarter/one(a)fourth 3/4:three quarters②分子与分母之间加in或out of,分子在前,分母在后,分子分母都用基数词one in ten:十分之一five in eight:八分之五one out of ten:十分之一five out of eight:八分之五2. 百分数的表示法表示百分数直接将数词放在单词percent前面即可twenty percent=20%百分之二十。
2023北师大版高中英语选择性必修三数词表
2023北师大版高中英语选择性必修三数词表以下是2023北师大版高中英语选择性必修三中的数词表:- Cardinal Numbers(基数词):1. one - 一2. two - 二3. three - 三4. four - 四5. five - 五6. six - 六7. seven - 七8. eight - 八9. nine - 九10. ten - 十11. eleven - 十一12. twelve - 十二13. thirteen - 十三14. fourteen - 十四15. fifteen - 十五16. sixteen - 十六17. seventeen - 十七18. eighteen - 十八19. nineteen - 十九20. twenty - 二十- Ordinal Numbers(序数词):1. first - 第一2. second - 第二3. third - 第三4. fourth - 第四5. fifth - 第五6. sixth - 第六7. seventh - 第七8. eighth - 第八9. ninth - 第九10. tenth - 第十11. eleventh - 第十一12. twelfth - 第十二13. thirteenth - 第十三14. fourteenth - 第十四15. fifteenth - 第十五16. sixteenth - 第十六17. seventeenth - 第十七18. eighteenth - 第十八19. nineteenth - 第十九20. twentieth - 第二十- Multiples(倍数词):1. single - 单2. double - 双3. triple - 三倍4. quadruple - 四倍5. quintuple - 五倍希望以上数词表对您有帮助。
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高中英语必会语法:数词、分数、小数、年月日及时刻表示法
高中英语必会语法:数词、分数、小数、年月日及时刻表示法一. 数词1. 定义和特征(1)表示"多少"和"第几"的词,叫做数词(numeral)。
(2)数词与不定代词相似,其用法或者相当于形容词,或者相当于名词。
2. 种类基数词:表示"多少"的词叫做基数词(cardinal numeral),如:one (一),twenty(二十),hundred(百)等。
序数词:表示"第几"的词叫做序数词(ordinal numeral),如:first (第一),twentieth (第二十),hundredth(第一百)等。
(1)基数词100以下的基本的基数词1 one11 eleven2 two12 twelve3 three13 thirteen4 four14 fourteen5 five15 fifteen6 six16 sixteen7 seven17 seventeen8 eight18 eighteen9 nine19 nineteen10 ten20 twenty21 twenty-one60 sixty30 thirty70 seventy40 forty80 eighty50 fifty90 ninety说明:1)13-19皆以后缀-teen结尾,它们都有两个重音。
注意thirteen,fifteen,eighteen的发音和拼法。
Four times six is twenty-four. 四乘六得二十四。
Three of them went to college last year.他们当中去年有三人上大学了。
(如说the three of them,意思则是"他们三个人")2)宾语Give me two.给我两个。
3)定语There are nineteen students in our class.我们班有十九个同学。
新人教版高中英语数词总汇表-带音标
新人教版高中英语数词总汇表-带音标一、基数词1.1 0-10- zero /ˈziərəʊ/ 零- one /wʌn/ 一- two /tuː/ 二- three /θriː/ 三- four /fɔːr/ 四- five /faɪv/ 五- six /sɪks/ 六- seven /ˈsev.ən/ 七- eight /eɪt/ 八- nine /naɪn/ 九- ten /ten/ 十1.2 11-19- eleven /ɪˈlev.ən/ 十一- twelve /twelv/ 十二- thirteen /θɜːˈtiːn/ 十三- fourteen /ˌfɔːrˈtiːn/ 十四- fifteen /ˌfɪfˈtiːn/ 十五- sixteen /ˌsɪksˈtiːn/ 十六- seventeen /ˌsev.ənˈtiːn/ 十七- eighteen /eɪˈtiːn/ 十八- nineteen /naɪnˈtiːn/ 十九1.3 20-90- twenty /ˈtwenti/ 二十- thirty /ˈθɜːti/ 三十- forty /ˈfɔːrti/ 四十- fifty /ˈfɪfti/ 五十- sixty /ˈsɪksti/ 六十- seventy /ˈsev.ənti/ 七十- eighty /ˈeɪti/ 八十- ninety /ˈnaɪnti/ 九十1.4 100-900- one hundred /wʌn ˈhʌn.dred/ 一百- two hundred /tuː ˈhʌn.dred/ 二百- three hundred /θriː ˈhʌn.dred/ 三百- four hundred /fɔːr ˈhʌn.dred/ 四百- five hundred /faɪv ˈhʌn.dred/ 五百- six hundred /sɪks ˈhʌn.dred/ 六百- seven hundred /ˌsev.ən ˈhʌn.dred/ 七百- eight hundred /eɪt ˈhʌn.dred/ 八百- nine hundred /naɪn ˈhʌn.dred/ 九百1.5 千、万、亿- thousand /ˈθaʊ.zənd/ 千- ten thousand /ten ˈθaʊ.zənd/ 万- hundred thousand /ˌhʌn.dred ˈθaʊ.zənd/ 十万- million /ˈmɪljən/ 百万- billion /ˈbɪljən/ 十亿二、序数词2.1 1-10- first /fɜ:st/ 第一- second /ˈsek.ənd/ 第二- third /θɜ:d/ 第三- fourth /fɔ:θ/ 第四- fifth /fɪfθ/ 第五- sixth /sɪksθ/ 第六- seventh /ˈsevənθ/ 第七- eighth /eɪtθ/ 第八- ninth /nɜ:nθ/ 第九- tenth /tenθ/ 第十2.2 11-19- eleventh /ɪ'lev.ənθ/ 第十一- twelfth /twelfθ/ 第十二- thirteenth /θərˈti:θn/ 第十三- fourteenth /'fɔrˈti:θθ/ 第十四- fifteenth /ˌfɪfˈti:θn/ 第十五- sixteenth /sɪksˈti:θn/ 第十六- sev enteenth /ˌsevənˈti:θn/ 第十七- eighteenth /əˈtinθ/ 第十八- nineteenth /naɪnˈti:θn/ 第十九2.3 20-90- twentieth /ˈtwentɪəθ/ 第二十- thirtieth /ˈθɜːtiəθ/ 第三十- fortieth /ˈfɔːrtiəθ/ 第四十- fiftieth /ˈfɪftiəθ/ 第五十- sixtieth /ˈsɪkstiəθ/ 第六十- seventieth /ˈsevəntiəθ/ 第七十- eightieth /ˈeɪtiəθ/ 第八十- ninetieth /ˈnaɪntiəθ/ 第九十2.4 100-900- hundredth /ˈhʌndrədθ/ 第一百- thousandth /ˈθaʊ.zəndθ/ 第一千- millionth /ˈmɪljənθ/ 第一百万以上是新人教版高中英语数词总汇表-带音标的内容。
人教版高中英语必修三数词表
人教版高中英语必修三数词表1. 介数词(Ordinal Numbers)1st - 第一2nd - 第二3rd - 第三4th - 第四...20th - 第二十21st - 第二十一...30th - 第三十...100th - 第一百...1000th - 第一千2. 分数词(Fractions)1/2 - 一半1/3 - 三分之一1/4 - 四分之一1/5 - 五分之一...2/3 - 三分之二3/4 - 四分之三...3. 百分数词(Percentages)1% - 百分之一2% - 百分之二3% - 百分之三...50% - 百分之五十...100% - 百分之一百4. 数词量词(Numeral Classifiers)一本书(yì běn shū) - one book两个苹果(liǎng gè píngguǒ) - two apples 三条鱼(sān tiáo yú) - three fish四位老师(sì wèi lǎoshī) - four teachers...十支铅笔(shí zhī qiānbǐ) - ten pencils一百只鸟(yī bǎi zhī niǎo) - one hundred birds一千张纸(yī qiān zhāng zhǐ) - one thousand sheets of paper...5. 数词短语(Numeral Phrases)零点五(líng diǎn wǔ) - zero point five一点五(yī diǎn wǔ) - one point five二点五(èr diǎn wǔ) - two point five...以上为人教版高中英语必修三数词表的部分内容,希望对你有帮助!。
高中英语语法-数词
表示数目多少或顺序多少的词叫数词
数词 基数词
表示数目多少的数词
序数词
表示顺序的数词
Hale Waihona Puke 一、基数词1. 基数词一般可写成如345或three hundred and forty-five。 1000→one thousand, 100000, 1000000→one million, 10000000→ten million, 100000000 数位之间通常要加and的情况: 百位与十位之间, 108 十万位和万位, 205000, 亿位和千万位之间, 120,000,000
“一个半”的表示法如下: a(/one) apple and a half =one and a half apples 翻译: 一年半 a year and a half = one and a half year
7、分数表示法的构成: 基数词代表分子,序数词代表分母。 基数词 one third 序数词 分子大于1时,分子的序数词用单数,分母序数词用复 数: 3/4 three-fourths.
B –What date is it?-It’s _______. A. the May fourth B. the fourth of May C. fourth May D. May four B Please wait here. I’ll be back in _______ hours. A. two and half a B. two and a half C. half and two D. two a half C Two ______ died of cold last winter. A. hundreds old people B. hundreds old peoples C. hundred old people D. hundred old peoples
高中英语数词有哪些基本用法
高中英语数词有哪些基本用法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。
数词是指表示数目多少或顺序先后的词。
表示数目多少的数词叫基数词,如one,five,ten,thirty,sixty-five等;表示顺序先后的数词叫序数词,如first,sixth,tenth,twenty-first等,序数词前一般要加the。
数词用法相当于名词和形容词,在句中可用作主语、宾语、表语、定语、同位语等。
1基数词 1.基数词写法和读法:345threehundredandforty-five。
英语中没有“万”这个读数单位,要表示汉语中的“万”,英语需借用thousand一词,如“一万”用“十个千”表示(tenthousand),“十万”用“一百个千”表示(onehundredthousand)。
2.用作基数词单位的hundred,thousand,million,billion通常不带复数词尾-s,但若用于表示数百、数千、数百万这样的泛指,则用复数。
如:Abouttwothousandpeoplediedintheearthquake.大约有两千人在地震中丧生。
Thousandsofpeoplegototheseasideeveryyear.每年成千上万的人到海滨去。
3.表示整十的基数词用复数形式可以表示人的大约岁数或年代。
如:Heisinhisearlytwenties.他才二十出头。
Thistookplaceinthe1930s.这事发生在20 世纪30年代。
4.基数词一般是单数形式,但下列情况,常用复数:a.与of短语连用,表示概数,不能与具体数目连用,如scoresofpeople指许多人;b.在一些表示”一排”或”一组”的词组里;如:Theyarrivedintwosandthrees.c.表示”几十岁”,如inhisthirtiesd.表示”年代”,用in+the+数词复数;如inthe1980se.在乘法运算的一种表示法里,如:3x5=15Threefivesis(are)fifteen.1序数词序数词的缩写形式:first---1stsecond---2ndthirty-first---31st1数词的用法1)倍数表示法a.主语+谓语+倍数(或分数)+as+adj.+asIhavethreetimesasmanyasyou.b.主语+谓语+倍数(分数)。
高中英语数词的用法总结
一、数词的分类1. 基数词表示数目的词称为基数词.其形式如下:A.从1——10one,two,three,four,five,six,seven,eight,nine,ten.B.从11——19eleven,twelve, thirteen, fourteen, fifteen, sixteen, seventeen,eighteen, nineteen.这里除eleven, twelve,thirteen, fifteen, eighteen为特殊形式外,fourteen,sixteen,seventeen,nineteen都是由其个位数形式后添加后缀-teen构成.C.从21——99整数几十中除twenty,thirty, forty,fifty,eighty为特殊形式外,sixty,seventy,ninety都是其个位数形式后添加后缀-ty构成.表示几十几时,在几十和个位基数词形式之间添加连字符“-”21 twenty-one76 seventy-sixD.百位数个数基数词形式加“hundred”,表示几百,在几十几与百位间加上and.101ahundredandone320 three hundred andtwenty648 sixhundred and forty-eightE.千位数以上从数字的右端向左端数起,每三位数加一个逗号“,”.从右开始,第一个“,”前的数字后添加thousand,第二个“,”前面的数字后添加million,第三个“,”前的数字后添加billion.然后一节一节分别表示,两个逗号之间最大的数为百位数形式.2,648 two thousand sixhundredand forty-eight16,250,064sixteen million two hundred andfifty thousandsixty-four5,237,166,234 fivebillion,twohundred and thirty-seven million,onehundredand sixty-six thousand,two hundredand thirty-fourF.基数词在表示确切的数字时,不能使用百、千、百万、十亿的复数形式;但是,当基数词表示不确切数字,如成百、成千上万,三三两两时,基数词则以复数形式出现.There arehundreds ofpeoplein the hall.大厅里有数以百计的人.Thousandsand thousandsofpeoplecome tovisit theMuseum of Qin Terra-CottaWarriors and Horseseveryday.每天有成千上万的人来参观秦兵马涌博物馆.They went tothe theatrein twosand threes.他们三三两两地来到了剧院.G.表示人的不确切岁数或年代,用几十的复数形式表示.He becamea professor in his thirties.他三十多岁时成为了教授.She diedof lung cancerin forties.她四十来岁时死于肺癌.It was in the 1960s.那是在二十世纪六十年代.H.基数词的句法功能基数词在句中可作主语、宾语、定语、表语、同位语.The two happilyopened thebox.两个人高兴地打开了盒子.(作主语)Ineed threealtogether.我总共需要三个.(作宾语)Four students are playing volleyballoutside.四个学生在外面打排球.(作定语)We are sixteen.我们是16个人.(作表语)They three tried to finish the task before sunset.他们三个人尽力想在日落前完成任务.(作同位语)2.序数词表示顺序的词称为序数词.序数词的主要形式:A.从第一至第十九其中,one—first, two—second, three—third,five—fifth,eight—eighth,nine—ninth,twelve—twelfth为特殊形式,其它的序数词都是由其相对应的基数词后面添加“th”构成.例如: six—sixth、nineteen—nineteenth.B.从第二十至第九十九整数第几十的形式由其对应的基数词改变结尾字母y为i,再加“eth”构成.twenty——twentieth thirty——thirtieth表示第几十几时,用几十的基数词形式加上连字符“-”和个位序数词形式一起表示.thirty-first 第三十一fifty-sixth第五十六seventy-third 第七十三ninety-ninth第九十九C.第一百以上的多位序数词由基数词的形式变结尾部分为序数词形式来表示.onehundred and twenty-first第一百二十一onethousand,threehundred andtwentieth 第一千三百二十D.序数词的缩写形式有时,序数词可以用缩写形式来表示.主要缩写形式有.first——lstsecond——2nd third——3rdfourth——4th sixth——6th twentieth——20thtwenty-third——23rd其中lst,2nd,3rd为特殊形式,其它的都是阿拉伯数字后加上th.E.序数词的句法功能序数词在句中可作主语、宾语、定语和表语.The second is what I really need.第二个是我真正需要的.(作主语)He choose thesecond.他挑选了第二个.(作宾语)We areto carryoutthe first plan.我们将执行第一个计划.(作定语)Sheis the second in ourclass.在我们班她是第二名.(作表语)注:序数词在使用时,通常前面要加定冠词the;但是如果序数词前出现不定冠词a或an时,则表示“再——”,“又——”.We/’ll go over it a second time.我们得再念第二遍.We/’ve tried it three times.Must we try it afourthtime?我们已经试过三遍了,还必须试一次(第四次)吗?另外,基数词也可以表示顺序.只需将基数词放在它所修饰的名词之后即可,不需要添加定冠词.the first lesson——Lesson Onethefifth page——Page5(five)thetwenty-first room——Room 21(twenty-one)二、时刻表示法1.表示几点钟用基数词加可以省略的o/’clock5:00 读作five o/’clock或five2.表示几点过几分,在分钟后加past,再加小时fivepast seven 七点过五分half pastsix 六点半a quarter past eight 八点过一刻seven pasteight八点过七分 3. 表示几点差几分,在分钟后面加to,再加小时tento eight差十分八点(七点五十分)a quarter totwelve差一刻十二点(十一点四十五分)twentyto six 差二十分六点(五点四十分)在日常生活中,常用下列简单方法表示时间.以小时、分种为单位分别读出数字.6:31读作sixthirty-one10:26读作ten twenty-six14:03 读作fourteen o three16:15 读作sixteen fifteen18:30 读作eighteenthirty23:55 读作twenty-three fifty-five注:时刻表上的时间大多采用24小时表示法,这样就不需要用a.m.表示上午,p.m.表示下午了.三、年月表示法1.世纪可以用定冠词加序数词加世纪century表示,也可以用定冠词加百位进数加/’s 表示the sixth(6th)century 公元六世纪the eighteenth(18th)century 公元十八世纪the 1900/’s二十世纪the 1600/’s 十七世纪这里,用百位数整数表示的世纪比这一百位阿拉伯数字本身多一个世纪.2. 年代用定冠词及基数词表示的世纪加十位整数的复数形式构成in the1930/’s(inthe thirties of the twentiethcentury或inthe nineteen thirties)在二十世纪三十年代in the 1860/’s(in thesixties of the 19th century或in the eighteen sixties) 在十九世纪六十年代Inthe 1870/’s when Marx wasalready in his fifties,he found it important to study the situationin Russia,sohebegantolearn Russian.在十九世纪七十年代当马克思已经五十多岁时,他发现研究俄国的形势很重要,便开始学习俄语.3. 表示某年代的早期、中期和晚期,可以在定冠词后,年代前添加early,mid-,lateinthe early 1920/’s在二十世纪二十年代早期in the mid-1950/’s在二十世纪五十年代中期4.年月日表示法A.年份用基数词表示,一般写为阿拉伯数字,读时可以以hundred为单位,也可以以世纪、年代为单位分别来读.1949 读作nineteen hundred andforty-nine或nineteen forty-nine1800 读作eighteen hundred253 读作twohundred andfifty-three或two fifty-three1902 读作nineteenhundredandtwo或nineteenotwo表示在哪一年,一般在年数前加介词in,使用year时,year放在数词之前.in the year two fifty-three B.C.在公元前253年但是,通常采用in加表示年份的阿拉伯数字.B. 月份,在哪个月用介词in加第一个字母大写的月份词表示.例如:in May在五月; in July在七月.为了简便起见,月份与日期连用时,月份常用缩写形式表示.缩写形式除May,June,July外,其它的月份都由其前三个字母表示,但September除外.January——Jan.一月February——Feb.二月March——Mar.三月April——Apr.四月August——Aug.八月September——Sept.九月October——Oct.十月November——Nov.十一月December——Dec.十二月注:这里缩写形式后面加点不能省略,因为它是表示缩写形式的符号.C.日期用定冠词the加序数词表示.在哪一天要添加介词on.National Day is onOct. 1.国庆节是十月一日.(读作Octoberfirst)此句也可以表示为National Dayis on the1st of October.May 5 五月五日(读作May fifth)也可以表示为the fifth(5th)of MayMar. 1(st)三月一日(读作March first或the first of March)5.表示不具体、不确切的时间,如世纪、年代、年份、月份时,用介词in表示,表示具体确切的某一天用介词on表示通常情况下morning,afternoon,evening等词前用介词in.但是,当这些词前后有一修饰限定的词作为定语,把它们限定为某一天早晨、下午或晚上时,介词in应改为on.这里的修饰限定词可以是介词短语、名词、形容词、定语从句等.Onacoldmorning,the oldmandiedlonelyinhis house.在一个寒冷的早晨,这个老人孤独地死在自己的房子里.I don/’t want tobe disturbed onnights when I have tostudy.我不愿意在我必须学习的晚上被打扰.Theaccident happened on the afternoonof July7.这次事故发生在7月7日下午.We are to have a small test on Monday morning.星期一早晨我们将进行一次小测验.四、加减乘除表示法1. “加”用plus,and或add表示;“等于”用is,make,equal等词表示.2+3=? 可表示为:Howmuch is twoplus three?2+3=5Two plus three is five.Two and three is equal to five.Two and three make five.Twoadded to three equalsfive.If weadd two to/and three, we getfive.二加三等于五2. “减”用minus或take from表示10-6=? Howmuch is ten minussix?10-6=4Ten minus six is four.Take six from ten andthe remainderis four.Six(taken)fromten isfour.十减去六等于四3.“乘”用time(动词)或multiply表示3X4=? Howmuch is three times four?3X4=12Threetimes four is/are twelve.Multiply three by four,we gettwelve.Three multipliedbyfour makes twelve.三乘以四等于十二4.“除”用divide的过去分词形式表示16÷4=?Howmuchis sixteen dividedbyfour?16÷4=4Sixteen divided byfour is four.Sixteendivided by four equals/gives/makes four.十六除以四等于四.五、分数表示法1.分数是由基数词和序数词一起来表示的.基数词作分子,序数词作分母,除了分子是“1”以外,其它情况下序数词都要用复数形式.3/4 three fourths或threequarters1/3one third或a third24/25 twenty-four twenty-fifths3 1/4 three and onefourth或threeandone quarter1/2 a half1/4 one quarter或a quarter11/2 one and a half11/4one and a quarter2. 当分数后面接名词时,如果分数表示的值大于1,名词用复数;小于1,名词用单数.1 1/2 hours一个半小时(读作one and a half hours)2 3/4meters 二又四分之三米(读作twoand three-fourthsmeters)4/5meter 五分之四米5/6 inch六分之五英寸3.表示“n次方”的说法:指数用序数词,底数用基数词.10的7次方the seventh power often(tentotheseventhpower)6的10次方the tenth power of six(six tothe tenthpower)六、小数表示法1. 小数用基数词来表示,以小数点为界,小数点左首的数字为一个单位,表示整数,数字合起来读;小数点右首的数字为一个单位,表示小数,数字分开来读;小数点读作point,o读作zero或o〔ou〕,整数部分为零时,可以省略不读.0.4zeropoint four或pointfour零点四10.23 tenpoint two three十点二三25.67twenty-five point sixseven 二十五点六七l.03one point othree一点零三2. 当数字值大于1时,小数后面的名词用复数,数字值小于1时,小数后面的名词用单数.1.03 meters 一点零三米0.49 ton 零点四九吨l.5 tons 一点五吨七、百分数表示法百分数用基数+percent表示50% fiftypercent 百分之五十3% three percent 百分之三0.12%zero pointone two percent 百分之零点一二这里的percent前半部per表示“每一”,cent这一后半部分表示“百”,所以百分之几中percent不用复数形式.八、数量表示法1. 表示长、宽、高、面积等,用基数词+单位词(meter,foot,inch,kilogram等)+形容词(long,wide,high等)表示,或者用基数词+单位词+ in+名词(length, width,hei ght,weight等)表示.two meters long或twometers in length 2米长three feet high或three feet in height 3英尺高fourinches wide或four inches in width 4英寸宽Thisbox is 2 kilograms in weight.这个盒子有两千克重.The citywall of Xi/’anis12 meters wide and12meters high.西安城墙是12米宽,12米高.2. 表示时间、距离时,使用含数词的名词所有格形式作定语.five minutes/’walk步行五分钟(的距离)It/’s an hour/’s ride frommy hometown to ouruniversity.从我的家乡到我们大学是乘车一小时的路程.或:从我的家乡到我们大学需要乘车一小时.It/’s three kilometers/’ distance fromour campus to the BellTower.从我们校园到钟楼有三公里远.3. 表示温度时,用below zero表示零下温度,温度用基数词+degree(s)+单位词(centi grade摄氏或Fahrenheit华氏)表示.thirty-six degrees centigrade或36℃摄氏36度four degrees below zero centigrade或-4℃摄氏零下4度Water freezes at thirty-two degrees Fahrenheit.水在华氏三十二度时结冰.Water boils at one hundred degrees centigrade.水在摄氏一百度时沸腾.这里的单位词在人们都很清楚是什么度量制度时,可以省略.Youare 37℃.(读作thirty-seven degrees)你是三十七度.(摄氏)It/’s seven degreesbelow zero.今天是零下七度.(摄氏)4. 由数词和其他名词构成的名词性短语作定语时,其中的名词用单数形式,名词性短语中各部分间要用连字符“-”来连接.It/’sa five-minute walk fromthe library to the playground.从图书馆到操场需要走五分钟.She/’s asixteen-year-old girl.她是个十六岁的女孩.5.表示“比···大(或)几倍”的说法.This room is twotimesbigger than thatone.这个房间比那个(房间)大两倍.The dictionary is fourtimes thicker thanthatbook.这本词典比那本书厚四倍.My age is twotimes older thanhis.我的年龄比他大两倍。
2023新人教版高一英语必修二数词表
2023新人教版高一英语必修二数词表本文档为2023年新人教版高一英语必修二的数词表,旨在帮助学生掌握必修二中的基本数词及其用法。
以下是数词表的内容:1. 基数词(Cardinal Numbers)- 1 - one- 2 - two- 3 - three- 4 - four- 5 - five- 6 - six- 7 - seven- 8 - eight- 9 - nine- 10 - ten- 11 - eleven- 12 - twelve- 13 - thirteen- 14 - fourteen- 15 - fifteen- 16 - sixteen- 17 - seventeen- 18 - eighteen- 19 - nineteen- 20 - twenty- 30 - thirty- 40 - forty- 50 - fifty- 60 - sixty- 70 - seventy- 80 - eighty- 90 - ninety- 100 - one hundred- 1000 - one thousand- - one million2. 序数词(Ordinal Numbers)- 1st - first- 2nd - second- 3rd - third- 4th - fourth- 5th - fifth- 6th - sixth- 7th - seventh- 8th - eighth- 9th - ninth- 10th - tenth- 11th - eleventh- 12th - twelfth- 13th - thirteenth- 14th - fourteenth- 15th - fifteenth- 16th - sixteenth- 17th - seventeenth- 18th - eighteenth- 19th - nineteenth- 20th - twentieth- 21st - twenty-first- 22nd - twenty-second- 30th - thirtieth- 40th - fortieth- 50th - fiftieth- 100th - one hundredth- 1000th - one thousandth- th - one millionth以上是2023新人教版高一英语必修二数词表的部分内容,希望能帮助学生更好地研究英语数词。
高中英语数词变形规则总汇
高中英语数词变形规则总汇数词在英语中起着表示数量和顺序的作用,是我们日常生活和研究中必不可少的一部分。
在高中英语研究中,了解数词的变形规则对于正确运用和理解英语的重要性不言而喻。
本文将总结和介绍高中英语中常见的数词变形规则,帮助你更好地掌握和运用它们。
一、基数词变形规则基数词用于表示具体的数量,比如1、2、3等。
基数词的变形规则如下:- 一到十:one、two、three、four、five、six、seven、eight、nine、ten- 十一到十九:eleven、twelve、thirteen、fourteen、fifteen、sixteen、seventeen、eighteen、nineteen- 二十到九十:twenty、thirty、forty、fifty、sixty、seventy、eighty、ninety其中,二十到九十的基数词在表示十位数时结尾加上-ty,比如twenty表示二十,forty表示四十。
- 其他数的表达方式:hundred、thousand、million、billion等。
对于这些数,可以根据需要在前面加上相应的基数词表示具体的数量。
二、序数词变形规则序数词用于表示顺序,如第一、第二、第三等。
序数词的变形规则如下:- 一到十:first、second、third、fourth、fifth、sixth、seventh、eighth、ninth、tenth- 十一到十九:eleventh、twelfth、thirteenth、fourteenth、fifteenth、sixteenth、seventeenth、eighteenth、nineteenth - 二十到九十:twentieth、thirtieth、fortieth、fiftieth、sixtieth、seventieth、eightieth、ninetieth其中,二十到九十的序数词在表示十位数时结尾加上-th,比如twentieth表示第二十,fortieth表示第四十。
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高中数词1.编号的表示法①名词(不用冠同)+基数词②定冠词+序数词+名词2.分数表示法1/2 one second 2/5 two fifths 分子用基数间.分毋用序数词,分子大于1时分母序数词用复数形式;3,百分数表示法。
百分之二十20%=twenty percent percent不加“s”4.比例数的表达one in four 四比一(谓语用单数)= one out of four.seven people in/out of ten 十之有七(谓语用复数)5.年代、世纪、年龄表示法in the 1990s 二十世纪九十年代=in the 1990'sin the twentieth century在第二十世纪=in the 20th centuryin the nineties在九十年代=in the 90sin one's twenties在某人20多岁at the age of twenty在20岁时6.数词hundred, thousand,million , billion①表示实数不加“s”,不用of, two hundred students.②表示虚数加“s”,加of, thousands of books.7. dozen一打,十二个。
①表示实数不加“s”,不用of ②当名词前有these, those,和修饰代词时要用of如:two dozen pencils.many/several dozen books.two dozen of us.a dozen of these books.③表示不确定的数加“s”,加of表示数十。
如:dozens of times. dozens of boys.8. score二十①表示实际数量不加“s”但加of, two score of students②表示不确定的数加“s”,加of如:scores of people 数十人scores of books 数十本书9.数量之多的表达法(1)as many as +数量“多达……”代替可数名词(2)as much as +数量“多达……”代替不可数名词。
(3)as high as +数量“高达……”(4)as long as +数旦“长达……”(5)as far as……“远至哪里“(6)as heavy as+数量“重达……”数词专练:1. This football team ranks______in its own countryA. threeB.thirdC. the threeD. a third2. I have read the story_______.A.once or two timesB.once or twiceC. one or twiceD. one or twice times3. Fifty______of the city_______burned down in the war.A. percents, wasB. percent, wasC. percent , wereD. percent,have been4. China is about______the U. S. A,but its population is five times_____than thatof the U.5 A.A.the size of,largerB. as large as ,moreC. the same size as,much moreD. the same area as ,larger5. Tom is going to see the film with______boys.A. two another littleB. two little otherC.two other littleD. little two other6. Open your books at______.Let's learn the words and expressionsA. ten pageB. tenth pageC. page tenD. page the tenth7. They offered her a house of $100,000 _____it was worth.A. as much as twiceB. as much twice asC. as twice much asD. twice as much as8. ...... Did you_____the basketball game yesterday?……No,we were beaten______3 points to 2.A.win, byB. beat, byC. win, atD. beat,at9. The Olympic Games take place________in the world.A.every four yearsB. every fourth yearsC.each four yearD. other four years10.______of the forest is covered with tree of broad leaves, while the rest_____pine trees.A.Three quarters, isB.Three quarters, areC. Three fourths, areD. Three fourth, is11. He bought______these eggs.A. two dozen ofB. two dozenC. two dozensD. two dozens of12._____of the money_____run out.A.Three-fifths , hasB. Three-fifth, has beenC. Three-fifths. has beenD. Three一fifths, have13. One out of every twenty students______tired of the course.A.isB.areC. wereD. has teen14. More than half of China's population_____farmers.A. isB.areC. wasD. has been15. There_____a knife and fork on the table.A. seems to heB. seem to beC. areD. seem16. More than one answer ______to the question.A. have been giveB.has been givenC. were givenD.has given17. Miss Brown can jump over the wall which is_____.A. six-feet-highB. six-foot-highC.six foot highD. six feet high18. I think______is enough for those young men.A. ten minutes' restB. a ten minute restC. ten-minute restD. a ten minutes rest19.______people in the world are sending information by E一mail every day.A.Several millionB. Many millionsC. Several millionsD. Many million20. As a result of destroying the forests,a large_____of desert_____covered the land.A.number, hasB. quantity, hasC.number, haveD. quantity, have21.Three_____students are needed to plant trees this afternoon.A. hundred of theB. hundreds of theC. hundred ofD. hundreds of these22.Karl Marx began to learn_____Russian language______A. the,in his fiftyB. /,in the fiftyC. the,in his fiftiesD. /.in his fifties23. I carry only enough money to make change for a______bill.A. ten一dollarB. ten一dollarsC. tens-dollarD. tens-dollars24. She seems to he too short for a______.A. twenty-year old girlB.girl of twentyC. twenty-year-old girlD. girl twenty-year-old25. Waves of red light are about twice_____ waves of blue light.A. so long asB.as long asC. much longer thanD. no longer than26. One smoker in four dies from smoking,that's to say,as many as______percent ofthe smokers lose their lives in smoking.A. twentyB. twenty-fiveC. fiftyD. thirty27. Temperatures in the United states______measured according to the FahrenheitScale, on which 32 degrees______the freezing point of water and 212 degrees the boiling point.A.are,isB. are, areC. is,areD. is, is28. The number of the photo copies they produced this year has increased______30%compared with______of last year.A. with,onesB. to, thoseC.by,thatD. of, it29. Even though China's nature parks have saved many wild plants, there are_____that can't he saved.A. some otherB. all othersC.many moreD. large numbers30. ......Will you he on holiday this time?...... Well, I'm too busy to take a holidaynow. I'll be able to take______two months from now.A.someB. itC. thatD. one31.There are 350 night clubs in the city ,and you don't often see_____that is empty.A, one B. the one C. it D. that32. He looked quite healthy though he was_______.A. in seventyB. in his seventyC. at seventiesD. at the age of seventy33._______dollars will go into the building of the museum.A.Four millionsB. Four millions ofC. Four million oflions of34. The restaurant is______the one near our school.A. as four time big asB. four times as bigC.four times the size ofD. as big as four times of35. There are_____in all to take part in the activity.A. we fourB. us fourC. four usD.four of us36.……_____won the race. ...... Y es, but its driver came close to______.A.Car l7,being killedB. No. 17 car,be killedC. The seventeen car, having been killedD. The car seventeenth, having beenkilled37. The blind man bought______eggs______the help of a girl.A. dozen of,withB. dozens of, underC. two dozen of,forD. two dozen, with38. Hainan is_____island.A. China's second largestB. the China's second largestC. the second China's largestD.China's the second largest39. Are you going to learn ______second language in_______third grade?A. a,aB. a,theC. the, theD.the,a40. What date is it?It's______.A. July twentieth-firstB. of July twenty-firstC, the twenty-first of July D. the twenty-first July41. The cold weather will______another month, I think.A. go in withB.stay forC. get on withD. he kept on42. I thought her nice and honest_______I met her.A. the first timeB. for the flirt timeC. every time whenD. by the time43. The suitcase_______twenty pounds and______half a meter long.A. is weighed,measuresB. weighs, measuresC. weights, measuresD. weighed,was measured44. This year the price of rice_______about twenty percent.A. was raised byB. has been risenC. has risen byD. has raised by45. Tom, Peter and Dick are______close friends that you can find______of them together all the time.A. so,the threeB. such,threeC.such, the threeD. such ,none46. He came to China_______.A. in the 1960B. in 1960sC. in the 1960D. in the 1960s47. Though he is over 60 yet he doesn't_____his age.A. appearB. seemC. used toD.look48. It was not until 1920_______regular radio broadcast began.A. whileB. whenC.thatD. since49._____Edison began experimenting with something which he had made himself.A.On August 12,1899B. In August 12,1899C. On 12 August, 1899D. In 1899,August 1250. All but one______against the opinion at the meeting.A. isB. wasC. has beenD. were51. The early bus from my hometown______the 6:20 train.A. is connected withB. is joined toC. connecting withD. joining to52. Twenty years ago peasants_______over 80 percent of the Chinese population. Theymainly lived on crops.A. containedB. made outC. made upD. made of53.The train he will take_______at 5:00 p. M.A. is about to leaveB. has leftC.leavesD. is going to leave54.The traffic accident resulted______.A.in three deathsB. in three deathC.of three deathsD. of three death55.Half of his goods_______stolen the other day.A. areB.wereC. isD. was56.My uncle is out in the United States. He comes to see us______.Which of the following is not right?A. every two yearsB. every other yearC. every second yearD.every second years57. How long are you staying at your hometown?……______.A. Next WednesdayB. Last weekC. In a few daysD. For a week or two58. How often do you go home?______.A. For a weekB. In a weekC.Once a weekD. After a week59._____people attended the important meeting yesterday.A. A hundred ofB. HundredC.Hundreds ofD. Hundred of60. The weight of the moon is only about______of that of the earth.A. one eightyB. one eightythC. one of eightyD. one eightieth61.______students in our school took part in planting trees last month.A. Two thousandsB. Two thousandC. two thousand ofD. One hundred of62. He wrote a______report.A. two-thousand-wordsB. two-thousand-wordC. two-thousands-wordD. two-thousands-words63. ......Oh, a week is too long!......OK! I'll manage to be back in a_____of days.A. dozenB.coupleC.scoreD. few64.The Great Wall is nearly______.A.7,000- kilometresB.7,000 kilometres longC.7,000-kilometre-longD. 7,000-kilometres-long65. It's up to me to get______moving.A. us the fourB. we fourC. the four usD. the four of us66. I wonder if I can ask him______ time.A.fourB. fourthC. the fourthD.a fourth67.He came out_____in the track eventsA. firstB.oneC. the firstD.the one68.It was in 1939 that______broke out.A. World War SecondB. The World War SecondC. Second World WarD. World War Ц69. Y ou will have to spend______calling on your friends here.A. one or two daysB. one day or two daysC. a day or twoD.both A and C70. We were so late getting to the theatre that we missed most of______.A. the act firstB. Act OneC. act firstD. first act71. South of the equater,81 percent of the surface of the earth______water.A.isB. areC. wasD.were72. I shall meet you______.A. outside your classroom tomorrow at tenB. at ten outside your classroom tomorrowC. at ten tomorrow outside your classroomD.outside your classroom at ten tomorrow73. It took me_____days to finish drawing a beautiful horse.A. a half dozenB.half a dozenC. half dozensD. half dozen74.______soldiers were sent there to help fight against the flood.A. Three scores ofB.Three score ofC. Three scoreD. Three scores75. When the bell rang announcing the end of class,students came out______.A. by twos and threesB. by two and threeC.by two or threeD.by twos or threes76. They sold_____boxes of such sweets last Sunday.A. four dozensB. three dozenC. four dozens ofD. three dozen of77. Nobody con do two things well_____.A. at one timeB. at onceC. one timeD. once.78. He has______ books in his study.A. several thousandsB. some thousands ofC. some thousandsD. some thousand of79. He has lived at____for 30 years.A. No. 101 Heping StreetB.101 Heping StreetC. Heping street 101D. Heping street N0. 10180.Y ou can find him in______.A. Room 302B. 302 RoomC. the Room 302D. the. 302 Room81.Please wait here,I'll be back in_____hours.A. two and half aB. two and a halfC. half and twoD.two a half82.This is the _____ short story that he has written.A. three hundred and forty-fifthB. three hundred and forty-fiveC. three hundredth and forty一fifthD. three hundred forty and fifth83. Last year Jack stayed in Paris_______weeks.A. through sixB. sixC. the sixthD. in six84. 439 is four______.A. hundred and thirty-nineB. hundreds and thirty-nineC. hundred thirty-nineD. hundreds thirty and nine85. 164 is________.A. hundred sixty fourB. a hundred sixtyC. hundred sixty and fourD. a hundred and sixty-four86. He was out with the truck collecting supplies from a town_____miles away.A. several hundredB. several hundreds ofC. five hundredsD. five hundred of87. What's the date today?……________A.January threeB. February the secondC. April the fourD. the June first88. The small town has_____population of twenty thousand and_____of the population here are farmers.A. the,20 percentsB. a,20 percentC./,the twenty percentD. some,the twenty percents89. Four is________of two.A. twoB. doubleC. the twoD.the double数词专练参考答案:1一5 B B B A C 31一35 A D D C D 61一65 B B B B D6一10 C D A A A36一40 A D A B C 66一70 D A D D B11一15 A A A B A41一45 B A B C C 71一75 A D B B A16一20 B D A A B 46一50 D D C A D 76一80 B B B B A21一25 A C A B B 51一55 A C C A B 81一85 B A B A D26一30 B A C C D 56一60 D D C C D 86一89 A B B D。