数词(4)
初中英语语法知识—数词的知识点总复习(4)
一、选择题1．I didn’t know Miss Yang was years old until she told me about that.A．fifty B．fifties C．fiftieth2．—How old is your sister?—______________.We had a special party for her ______________ birthday yesterday. A．Twenty-one；twenty-first B．Twenty-first；twenty-firstC．Twenty-one；twenty-one D．Twenty-first；twenty-one3．Mount Tai is so famous that ___ people visit it every day.A．hundred of B．seven hundreds of C．hundreds of D hundreds 4．–Hi, Kate! There are floors in this building. Which floor do you live on?–I live on the floor.A．twenty ; twelve B．twenty; twelfth C．twentieth; twelfth 5．——What should we do now, Mr.Li?——Please turn to Page_____and look at the_____picture.A．Twelfth;fifth B．Twelve; fifthC．Twelve;five D．Twelfth;five6．There are _______ people in the picture, and the ______ one from the left is me. A．eleven; five B．eleventh; fifth C．eleven; fifth7．---I am going to take this summer holiday in Taiwan.---Oh, really? Taiwan is ______ a beautiful island that ______ people in Guangdong go to visit it every year.A．so; thousands B．so; thousands ofC．such; many thousand D．such; thousands of8．Leonardo was born in ________ in Los Angeles. Last year, he won his ________ Oscar in the 88th Academy Awards (奥斯卡奖).A．1980；first B．the 1980s；the firstC．1980s；first D．the 1980s；first9．Sally, this is ___ time you’ve asked me about that matter. What’s wrong with you? A．three B．the three C．the third10．I hear ____ foreign students will come to our school and they are in the ____ grade. A．eight, eighth B．eight, eight C．eighth, eighth 11．—When is Mother’s Day?—It’s on ___________ Sunday in May.A．two B．the second C．twelve D．the twelfth 12．The __ Winter Olympics will be held in Pyeongchang(平昌)，South Korea on Feb. ____, 2018.A．twenty-three; nine B．twentieth- three; ninethC．twenty-third; ninth D．twentieth-three; ninth13．---How many teachers are there in your school?---Over four______. And ______ of them are women teachers.A．hundred, two-thirds B．hundred, two-third C．hundreds, two-thirds D．hundreds, two-third14．________ of the students’ parents in our class are in their .A．Two-fifths； forties B．Two-fifths； fortiethC．Two-fifth； forties D．Two-fifth； fortieth15．Lesson ____ is so difficult that it will take them _________ to learn it.A．Sixth; two and a half days B．Six; two days and halfC．Sixth; two and a half day D．Six; two days and a half16．Every day, _______ people wait to watch the raising of the national flag at Tian’anmen Square.A．thousands B．two thousands C．thousand of D．thousands of 17．—Hi, Jack! What about playing soccer after school?—I’d love to, but it’s my grandfather’s ______ birthday and we will have a celebration. A．ninetith B．ninetieth C．nintieth18．---Song of Youth is a very popular movie these days.---That’s tr ue. people, especially the young, enjoy watching it.A．Millions of B．Two millions C．Two millions of 19．Jim failed twice, but he wanted to have __________ try．A．a second B．a third C．the second D．the third 20．_________ people attending the meeting is 2975 and about _________ are women．A．A number of , one fourth B．The number of, one fourthC．A number of, one fourths D．The number of, one fourths 21．visitors came to take photos of Hongyadong during the vacation.A．Thousand B．Thousand of C．Thousands D．Thousands of 22．of people enjoy the TV play You Come From the Star. And 70% of the music in it very original.A．Three fifth, is B．Three fifth, are C．Three fifths, are D．Three fifths, is 23．一Mr Black looks very excited.一Yes，90 percent of the students already come to his birthday party.A．have; seventieth B．have; seventiesC．has; seventies D．has; seventieth24．______of the teachers in our school is 118, ______ of them are women teachers. A．The number; first fourth B．The number; one fourthC．A number; one second D．A number; three quarters25．—How old is your grandpa? He looks energetic.—Yeah, it’s hard to imagine he is already in his________ .A．seventies B．seventy C．seventieth D．seventieths【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】句意：直到杨小姐告诉我那件事，我才知道她五十岁。
第四章数词(思维导图+知识梳理+好题精炼)2022-2023初中英语中考语法归纳
第四章数词思维导图知识梳理一、数词的定义表示数字、数目和顺序的词叫做数词.二、数词的分类数词分为基数词和序数词.基数词表示数量,序数词表示顺序.(一)基数词的表示法1~12 13~19 20~90 100~1,000,000,000One thirteen twenty 百a/one hundredTwo fourteen thirty 千one thousandThree Gfteen forty 万ten thousandFour sixteen fifty 十万one hundred thousand Five seventeen sixty 百万one millionSix eighteen seventy 千万ten millionSeven nineteen eighty 亿one hundred millionEight －ninety 十亿one billion(美)nine －－－ten －－－eleven －－－twelve －－－one 1 two 2 three 3 four 4 five 5 six 6seven 7 eight 8 nine 9 ten 10 eleven 11 twelve 122.从13~19,其中多数是在基数词后加-teen,但应特别注意13,15和18的拼法thirteen 13 fourteen 14 fifteen 15 sixteen 16seventeen 17 eighteen 18 nineteen 193.20~90各整十位数的基数词由2~9加后缀-ty构成twenty 20 thirty 30 forty 40 fifty 50sixty 60 seventy 70 eighty 80 ninety 90注意:twenty, thirty, forty, fifty, eighty的拼写变化.4.21~29的基数词由十位数20加个位数1~9构成,十位数和个位数之间要加连字符号“－”twenty-one 21 twenty-two 22 twenty-three 23 twenty-four 24twenty-five 25 twenty-six 26 twenty-seven 27 twenty-eight 28twenty-nine 29其他的十位数依此类推.thirty-nine 39 forty-eight 48 fifty-seven 57 sixty-six 66seventy-five 75 eighty-four 84 ninety-three 935.101~999的基数词的表达方式为:1~9之间任一基数词＋hundre＋hundred+and+(整十位数＋连字符”－”)＋个位数three hundred and fifty-six 356 six hundred and eight 6086.同汉语一样,英语“百”位数以上的单位是“千”,但“千”位数以上的单位是“百万”.英语中没有“万”这个词,是用“十千”来表示,而“十万”在英语中用“百千”来表示hundred 百thousand 千ten thousand 万one/a hundred thousand 十万million 百万one/a billion(a/one thousand million)十亿点拨hundred, thousand, million, billion表示具体数字时,没有复数形式.如有,则表示不定数目(常与of连用).如:hundreds(thousands, millions) of dollars 成百(成千,成百万)美元thousands and thousands of people 成千上万的人millions of reasons 许许多多的理由第1~第12 第13~第19 第20~第99 1st first 13th thirteenth 20th twentieth2nd second 14th fourteenth 30th thirtieth3rd third 15th fifteenth 40th fortieth4th fourth 16th sixteenth 50th fiftieth5th fifth 17th seventeenth 60th sixtieth6th sixth 18th eighteenth 70th seventieth7th seventh 19th nineteenth 80th eightieth8th eighth －－90th ninetieth9th ninth －－21st Twenty-first 10th tenth －－32nd Thirty-second 11th eleventh －43rd Forty-third 12th twelfth －－54th Fifty-fourth 第100以上第101~第909100th hundredth 101st hundred and first1000th thousandth 202nd two hundred and second 1,000,000th millionth 909th nine hundred and ninth在这些序数词中,fifth, eighth, ninth, twelfth的拼法与基数词有区别2.第20至第90是将基数词词尾y变成i,再加－eth构成,－ieth读／iə0/3.hundred,thousand,million的序数词均在其后加－th构成,即hundredth, thousandth, millionth4.几十几及以上的序数词,其中十位数或百位数、千位数等用基数词,只有个位数才用序数词第21-twenty-first(21st)第99-ninety-ninth(99th)第101-hundred and first(101st)第274-two hundred and seventy-fourth(274th)第1805-one thousand eight hundred and fifth(1805th)三、数词的句法功能数词在句子中有着和形容词或不定代词相类似的功能.因此,数词可作主语、宾语、表语、定语和同位语.(一)作主语The first is yours.第一个是你的.How many of you are making the trip? There are four of us.你们有多少人去旅行?我们有4人.(二)作宾语He was among the first to arrive.他是首批到达的人之一.Give me two.给我两个.(三)作表语Six times six is thirty-six.6乘6等于36.Marx was already fifty when he began to study Russian.马克思开始学俄语时已经50岁了.(四)作定语Now, let's come to the second picture.现在让我们看第二幅图画.There are five different time zones in the United States.在美国有五个不同的时区.(五)作同位语We will have a speech contest on Monday, the 28th of May.我们将于5月28日星期一举行演讲比赛.Is there room for us two?有我们两个人的位置吗?四、分数、小数、百分数和倍数(一)分数分数是由基数词和序数词合成的.分子用基数词,分母用序数词.分子是1时,分母(序数词)用单数形式;分子大于1时,分母用复数形式,序数词加－s,当分数前面带有整数时,要用连词and连接1/3 one/a third 2/3two-thirds 4/5four-fifths点拨1/2通常不读作one second,而用a/one half表示数学中可以都用基数词读,如1/2读作one over two,2/3读作two over three,3/4读作three over four.(二)小数小数的读法是:小数点(point)前的基数词与前面所讲的基数词读法完全相同,小数点后则须将数字一一读出0.25 zero point two five 1.34one point three four“0”的读法有:zero, nought(美),o/əu/.(三)百分数百分数中的百分号“％”读作percent,无复数形式5% five percent 0.8% zero point eight percent100% one hundred percent 45% forty-five percent(四)倍数英语用twice/double表示两倍,两倍以上用基数词加times表示.This room is three times as large as that one.这个房间有那个房间三倍大.He is double my age.他的年龄是我的两倍.五、时间表示法(一)表示“几点钟”用基数词加o'clock,但o'clock常可省略.前面用介词at表示“在几点钟”We get up at six (at six o'clock).我们6点起床.(二)表示“几点过几分”用past,但分钟数须在半小时以内(包括半小时在内)7:05 five past seven7:15 fifteen (a quarter) past seven7:30 half past seven(三)表示“几点差几分”,用介词to,但分钟数须在半小时以上(不包括半小时在内)7:57 three to eight11:46 fourteen to twelve2:40 twenty to three(四)几刻钟一刻钟－a quarter三刻钟－three quarters9点一刻－a quarter past nine.六、星期表示法星期开头第一个字母须大写.表示“在星期几”,用介词on.如:on Sunday.(后附其缩写式)星期日Sunday Sun. 星期一Monday Mon.星期二Tuesday Tues. 星期三Wednesday Wed.星期四Thursday Thurs. 星期五Friday Fri.星期六Saturday Sat.七、月份、日期表示法(一)月份名称月份开头第一个字母须大写.(后附其缩写式;其中,五月无缩写式)一月January Jan. 二月February Feb.三月March Mar. 四月April Apr.五月May 六月June Jun.七月July Jul. 八月August Aug.九月September Sep./Sept. 十月October Oct.十一月November Nov. 十二月December Dec.点拨表示“在某月”用介词in.如:in October在十月.(二)某年某月某日表示某年某月某日,常在年份前加上逗号.表示月、日时既可先写“月”再写“日”,也可先写“日”再写“月”.日期中的“几号”可用基数词,也可用序数词.介词应用on.On 17(th) May,20202020年5月17日On May 17(th),2020年和月连用时,应把月写在前面,年写在后面,中间可以用逗号分开,也可以不用.August 2019 December,2019月和日连用时,可用两种方法来表示.如5月4日可写成May 4(读作May the fourth)或4th May(读作the fourth of May).八、世纪、年代表示法20世纪(in) the 20th century30年代(in) the thirties2020年(in) 2020(twenty twenty)20世纪90年代(in) the 1990s或1990's(nineteen nineties)九、温度计刻度读法用基数词表示:degree表示“度”;centigrade表示“百分度的,摄氏”;minus表示“负的”;point表示“小数点”.－3℃读作:minus three degrees centigrade(或three below zero)－18℃读作:minus eighteen degrees centigrade(或eighteen below zero)20℃读作:twenty degrees centigrade25.3℃读作:twenty-five point three degrees centigrade十、四则运算表示法(一)运算符号＋读作:plus/and －读作:minus/from/take awayx读作:times/multiplied by ÷读作:over/divided by＝读作:equal(s)/is equal to,或is/are,或makes/make(二)算式的读法3+6=9 Three plus six is nine. 5+5=? How much is five plus five?10-5=5 Ten minus five is five. 4x2=8 Four times two is eight.20÷4=5 Twenty divided by four is five. 25-5=? How much is twenty-five minus five?(三)编号表示法编号可用序数词或基数词表示,序数词位于名词之前,并加定冠词;基数词位于名词之后.即“the+序数词＋名词”或“名词＋基数词(首字母常大写)”.第五页:the fifth page或Page 5第二课:the second lesson或Lesson Two(四)年龄表示法1.一般情况下多用“基数词＋year(s)+old”表示年龄,也可以直接用基数词表示年龄.I'm 18 years old when I start to live on my own.我开始独立生活时18岁.He is a student,15,from Anhui.他是一个学生,15岁,来自安徽.2.表示一个人具体的岁数时,可以用“at the age of+基数词＂“at the+基数词”或“at+基数词”He started to learn piano at the age of seven.他在7岁的时候开始学习钢琴.3.“in one's+整十基数词的复数形式”可表示“在某人几十岁时”He went to London in his twenties.他在二十多岁时去了伦敦.(五)hundred, thousand, million等词的用法1.表示确切数目时,用基数词加hundred, thousand, million等The volunteers sent two hundred books to a mountain village school on Children's Day.在儿童节那天,志愿者向一所山村学校寄了两百本书.2.表示不确切的数目时,hundred, thousand, million等后加s且与of连用Do you know that the Earth is home to millions of animals?你知道地球是数百万动物的家园吗?好题精练一、用英语表示下列基数词1.52.83.124.525.766.1087.1,0038.1,5629.13,427 10.3,872,658答案：1.five2.eight3.twelve4.fifty-two5.seventy-six6.one hundred and eight7.one thousand and three 8.one thousand, five hundred and sixty-two9.thirteen thousand, four hundred and twenty-seven10.three million, eight hundred and seventy-two thousand, six hundred and fifty-eight二、写出相应的序数词1.two2.four3.thirteen4.fifteen5.eighteen6.twenty7.twenty five8.fifty four9.hundred 10.two hundred and two 答案：1.second2.fourth3.thirteenth4.fifteenth5.eighteenth6.twentieth7.twenty-fifth8.ffty-fourth9.hundredth 10.two hundred and second三、用英文写出下列词组1.一个半小时2.6点12分3.差5分12点4.第10课5.1949年10月1日6.在1952年7.在3月8日8.15路公共汽车9.第25页答案：1.an hour and a half2.twelve past six3.fve(minutes) to twelve4.Lesson Ten5.October the first,nineteen forty-nine6.in nineteen fifty-two7.on March the eighth8.Bus Number Fifteen/No. 15 bus9.Page Twenty-fine四、完成下列句子1.There are_________ days in a week.2.“M”is the_________ letter in the word “autumn”.3. _________ (第100位)student is the tallest.4.September is_________ month of the year.5.He studies at_________ (第35中学)．答案：1.seven2.fifth3.The hundredth4.the ninth5.No.35 High School。
认识数字4的教案
认识数字4的教案【篇一：教案：认识数字4、5、6,描红数字4】中班数学：认识数字4、5、6，描红数字4活动目标：1、认识数字4、5、6，理解数字4、5、6所表示的实际意义2、学习描红数字4、了解4的结构及笔顺3、培养幼儿正确的书写姿势活动准备：1、课件2、幼儿描红本，铅笔、橡皮3、数字1、2、3，幼儿每人一张数量卡活动过程：（一）游戏：找朋友、复习对数字1、2、3的认识1、出示数字1、2、3，引导幼儿复习对数字的认识2、幼儿每人手中有一张卡片，请幼儿数一数卡片上的数量，可以用数字几来表示。
3、游戏：请幼儿把手中卡片放到可以代表它的数字下面（二）、认识数字4看课件：1、图片有什么，它们的数量是多少？2、可以用数字几来表示？3、数字“4”的外形像什么？4、数字4除了表示以上的**，还可以表示什么？引导幼儿大胆发言，并注意指导幼儿数量词的使用总结：数字“4”可以表示生活中所有数量是4的事物（三）、认识数字5、61、图片上有什么，它们的数量分别是多少？2、把图片按数量5、6，分别分在两边（可以请幼儿分）3、左边的图片数量都是5，应该用数字几来表示？右边的图片数量都是5，应该用数字几来表示？4、数字“5”外形像什么？数字“6”外形像什么？5、数字“5”还可以代表什么？数字“6”还可以代表什么？总结：数字“5”可以表示生活中所有数量是5的事物，数字“6”可以表示生活中所有数量是6的事物.今天我们认识了数字4、5、6，它们该怎么写呢？今天老师带小朋友学习，描红数字4（四）、学习描红数字41、复习认识田字格，数字写在左边的日字格里。
2、认识数字4的结构，笔顺。
数字“4”是2笔，分别介绍第一笔和第二笔3、老师示范描红，讲解要领4、对幼儿提出书写要求：坐姿、握笔5、幼儿书写，老师进行个别指导6、讲评幼儿作业【篇二：认识数字4说课稿】《认识数字4》说课稿教学内容：认识数字4教学目标：a 类生：1、使幼儿进一步认识数字4，正确感知4所表示的物体的数量。
中考英语语法知识专题(4)数词ppt课件(含答案)
five o’clock 5：00 twenty-five past six 6：25 half past six 6：30 a quarter to seven 6：45 ten to seven 6：50
几点过几分
分钟数≤30分
几点差几分
分钟数≥30分
5
(五)英语中加、减、乘、除表达法(等号是equals/is) 算法 加法 加、减、乘、除号 加号是and/plus 例句
twice两倍 两倍用twice，三倍及以上用times three times三倍 four times四倍 点 “.”用point one point six 1.6 fifty percent 50%
4
小数
百分数
百分号“%”用percent
(四)时刻表达法(过past，差to读法)
整点
数词后加o’clock
Don’t worry. There is still one and a half hours/one hour and a half left now.
10
考点一
基数词 C) C．Class Three
1．(2016·中考改编)—Which class won the match in the end? —I'm not quite sure.Perhaps________did.( A．Class Third B．Third Class
for a visit during holidays.( B )
A．thousand C．five thousands 3 ． (2016· 中考改编 )Now ， everybody ， please turn to Page________and look at the________picture.( B ) B．thousands of
小学三年级上册英语数词表
小学三年级上册英语数词表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.___ - 十三14.fourteen - 十四15.fifteen - 十五16.sixteen - 十六17.___ - 十七18.___ - 十八19.___ - 十九20.___ - 二十21.___-one - 二十一22.o - 二十二23.___-three - 二十三24.___-four - 二十四25.___-five - 二十五26.___-six - 二十六27.___-seven - 二十七28.___-eight - 二十八29.___-nine - 二十九30.thirty - 三十31.thirty-one - 三十一32.o - 三十二33.thirty-three - 三十三___-four - 三十四35.thirty-five - 三十五36.thirty-six - 三十六37.thirty-seven - 三十七38.thirty-eight - 三十八39.thirty-nine - 三十九40.forty - 四十41.forty-one - 四十一42.o - 四十二43.forty-three - 四十三44.forty-four - 四十四45.forty-five - 四十五46.forty-six - 四十六47.forty-seven - 四十七48.forty-eight - 四十八49.forty-nine - 四十九50.fifty - 五十51.fifty-one - 五十一52.o - 五十二53.fifty-three - 五十三54.fifty-four - 五十四55.fifty-five - 五十五56.fifty-six - 五十六57.fifty-seven - 五十七58.fifty-eight - 五十八59.fifty-nine - 五十九60.sixty - 六十61.sixty-one - 六十一62.o - 六十二63.sixty-three - 六十三64.sixty-four - 六十四65.sixty-five - 六十五66.sixty-six - 六十六67.sixty-seven - 六十七68.sixty-eight - 六十八69.sixty-nine - 六十九70.seventy - 七十71.seventy-one - 七十一72.o - 七十二___-three - 七十三74.seventy-four - 七十四75.seventy-five - 七十五___-six - 七十六___-seven - 七十七78.seventy-eight - 七十八79.seventy-nine - 七十九80.eighty - 八十81.eighty-one - 八十一82.o - 八十二83.eighty-three - 八十三84.eighty-four - 八十四85.eighty-five - 八十五86.___-six - 八十六87.eighty-seven - 八十七88.eighty-eight - 八十八89.eighty-nine - 八十九90.y - 九十91.y-one - 九十一92.o - 九十二93.y-three - 九十三94.y-four - 九十四95.y-five - 九十五96.y-six - 九十六97.y-seven - 九十七98.y-eight - 九十八99.y-nine - 九十九100.one hundred - 一百注：此为小学三年级上册英语数词表，包含了基本的数词表达，供学生学习和记忆使用。
初中英语数词的用法
初中英语数词的用法数词一、数词的定义、分类表示数目、数字和顺序的词叫数词（Numeral）。
数词包括基数词和序数词。
数词的分类1.基数词基数词表示数字及数目的多少，在句子中可以作主语、宾语、表语和定语。
例如：one,two,three等。
2.序数词序数词表示数目的顺序，其前一定要加定冠词the。
在句子中主要作定语，也可以作主语、表语和宾语。
例如：first,second,third等。
二、基数词1.基数词的构成及其说明1）.1~12是独立的单词。
即：one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelv e2）.13~19，多数在末尾加-teen，但应注意13、15、18的拼写形式。
例如：13→thirteen 14→fourteen 15→fifteen16→sixteen17→seventeen 18→eighteen19→nineteen3）.从20~90整十位数，多数在词尾加-ty，但要注意20、30、40、50和80的拼法。
例如：20→twenty30→thirty40→forty50→fifty60→sixty70→seventy80→ei g hty90→ninety4）.21~99是由几十和几合起来构成,中间加连字符（-）。
例如：21→twenty-one 32→thirty-two 55→fifty-five74→sev enty-four86→eighty-six 99→ninety-nine5) 101~999等三位数中,十位数或个位数的前面加and。
例如：101→a(one)hundred and one230→two hundred and th irty513→five hundred and thirteen678→six hundred and seventy-eight999→nine hundred and ninety-nine6) 1,000以上的数,要用计数逗点,即从个位开始,每隔三位数加一逗点,第一个逗点处是thousand(千),第二逗点处是 million(百万), 第三个逗点处是 thousand million(英) 或billion(美)(十亿)。
中考英语数词考点
中考英语数词考点数词：表示数目多少或者顺序先后的词叫数词，它有两种形式：表示数目多少的叫基数词。
例如：one一，two二，three三，four四。
表示顺序先后的词叫序数词。
例如：first第一，second第二，third第三，fourth第四，fifth第五。
中考对数词的要求是：基数词表示数目和号码的用法;基数词表示年级、班级、房间和编号的用法;hundred，thousand，million和billion的用法;序数词表示次序的用法;分数的表达方式及用法;定冠词the和序数词连用知识点等。
1.基数词：A. 基数词的构成：(1) 1-12的基数词是：one 1，two 2，three 3, four 4，five 5, six 6, seven 7,eight 8,nine 9, ten 10, eleven 11, twelve 12。
(2) 13-19的基数词：分别在3-9的基数词后加词缀-teen，但要注意几个特殊变化的基数词： 13-thirteen，15-fifteen，18-eighteen。
(3) 20-90的逢十的基数词：分别在2-9的基数词后加-ty构成，即：20-twenty，30-thirty，40-forty，50-fifty，60-sixty，70-seventy，80-eighty，90-ninety。
(注意20，30，40，50，80拼写的特殊变化。
)(4) 21-29的基数词：由十位数20的单词形式twenty加个位数1-9构成。
中间用连字符。
即： 21-twenty-one，22-twenty-two，23-twenty-three，24-twenty-four，25-twenty-five， 26-twenty-six，27-twenty-seven，28-twenty-eight，29-twenty-nine。
其他的十位数照此类推。
(5) 百位数是由1-9加hundred构成。
数词
专题一数词一.概述表示―多少‖或―第几‖的词叫做数词。
数词分为基数词和序数词。
基数词：表示―多少‖的词。
如：one ，two ，three序数词：表示―第几‖的词。
如：first ，second ，third单词复习：数词（numbers）：one一two二three三four四five五six六seven七eight八nine九ten十eleven十一twelve十二thirteen十三fourteen十四fifteen十五sixteen十六seventeen十七eighteen十八nineteen十九twenty二十thirty三十forty四十fifty五十sixty六十seventy七十eighty八十ninety九十forty-two四十二hundred百one/a hundred and thirty-six一百三十六first第一second第二third第三fourth第四fifth第五eighth第八ninth第九twelfth第十二twentieth第二十thirtieth第三十fortieth第四十fiftieth第五十sixtieth第六十seventieth第七十eightieth第八十ninetieth第九十fifty-sixth第五十六句型复习：单纯数字运用（基数词与序数词）1. A: How old are you? 你几岁啦？B: I’m nine. / I’m 12 years old. 我九岁了。
2. Our lucky number is 6.3. —What size? —Size five.4. A: How do you do that? B: First, dig holes. Second, put the trees. .A: What should you do then? B: Water it.谈论价格1.A: How much is it? B: It’s ten yuan.A: How much are they? B: They’re three yuan.2. A: How much is that /this colourful dress? B: Very expensive. It’s ninety-nine yuan.A: How much are your jeans? They’re 30 yuan.问数量：1. A: How many balloons\ gifts? 多少个气球\礼物？B: Four \ ten. 四／十。
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3.定语从句中出现序数词修饰先行词， 关系代词只用that,不用which This is the first novel_____ the writer wrote. that 4.a+序数词 +n.(单) =another+ n.(单) 序数词 5.固定句式 on one’s _____ birthday have one’s 序数词bithday party _____
30. laboratory n. 实验室
32. nowadays 如今
37. the Communist Party of China 中国共产党
*注意宾语的位置 send away 开除 send for sb. send up 发射 打扮 搬走，挪开dress up move away wear out 穿破 try out a new idea 尝试… put on 上演 try on试穿 hold on 别挂断，抓牢
three fourths/three quarters 3/4 考点 1. the +序数词+n.(单) *表名次 或序数词已有形代词，名词所有 格或指示代词修饰，the删去。 He has just had his________(40) birthday. fortieth 2.名词短语中出现序数词,adj.用最高级 tallest the second______(tall)boy
1.He is the first (one) to do sth. 2.This is the first time I have seen this film.
3.That was the first time he had been late.
基数词与序数词关系：
基数词表量. 基数词+
+n.（复）(超一)
2.章，课，页码 the +序数词+n(单)
the first chapter=Chapter One
3.分数
分子 分母
基数词
序数词
分子超一，分母变复数
1/3 one third
2/3 two thirds
1/2 1/4
a half/one second one fourth/a quarter/one quarter
+n.(单)(不足一或一)
+n.（单） 序数词表序数（量为一）
Eg. The building has ____(5) floors. He lives on the ____(3) floor.
five
third1.beຫໍສະໝຸດ covered with… 被…覆盖
3. material n. 材料
4. anniversary ceremony 遇年纪念日 15. suffer from 遭受 28. government n. 政府 29. donate…to… 把……捐给…
9.倍数/次数once,twice,three times, 基数词+times There are twice as many students in Class1 as in Class2. n.为原形 10.复合形容词 a/an 数词－名词－形容词 +名词 a 12-year-old boy 120-metre-long 120 metres The river is ____________ long. 120 metres 120- metre-long This is a ___________________ river.
goes 1/3 of the apple_____(go) bad.
序数词 词形
表顺序先后,量为一.
first second third fourth ninth
twelfth twentieth fortieth ninetieth 用法： the+序数词＋n.(单) 1.表顺序先后,量为一。
5.日期 月日，年 What’s the date today? January 16th,2012
6.年龄,年代 *in one’s +“几十”（复） in her fifties in the +年份（-s/’s) in the 1960s =in the 1960’s 7.小数 ‘.’读point ‘ .’前按基数词读，后一一读出 17.86 70% seventy percent 8.百分数
11.加，减，乘，除运算： 3＋5=8 Three plus /and five is/gets eight. 9－2=7 Nine minus two is seven.
6×5=30 Six times five is thirty. 8/4=2 Eight divided by four is two. 12.分数 13.固定短语 at the age of ten ; another two weeks=two more weeks
960万 9，600，000 nine million six hundred thousand 用法：
1.数目多少 基数词＋n. 2.表顺序指章，课，页码，房间
n.+基数词(n.大写第一字母,无冠词） Class 1
Line 1 Room 205 Page Six Book 4 3.门牌 at 26 Roy Road 电话号码(单数) 4.时间 to(>30) ,past(<=30) 3:05 3:30 3:50 five past three half past three ten to four 15 a quarter
V. + adv.构成短语
pass on 传递 look out 小心 look over 检查身体 show sb. around sp.领某人参观某地
show off 露面 come around 过来 see sb. off 为…送行 come on 加油
come out 出版，发行，冲洗
分子基数词，分母序数词.分子超一,分母变复数。
考点 1.基数词/several/a few +hunded/thousand/million/billion+n.(pl.) 2.some/many/× +hundeds/thousands/millions/billions+ of+n.(pl.) 3.分数、百分数 of the ____ 单、复 +n. ½ of the water comes ______(come) from the south. 70% of the people_____(be)healthy. are
数词专项
（实词）
数词与名词的关系：
数词基本上修饰可数 名词，表量。
基数词 数词 序数词
+n.（复）(超一） 基数词:数目多少 基数词+ +n.(单）（不足一或一）
was More than one student______(be)late today. 词形：twelve nineteen twenty thirty forty ninety hundred thousand million百万 billion十亿 读法？？？ 123，345，567，789 billion million thousand