1、数词数词 Numerals 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。2?1 基数词（cardinal number）1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 12 13 14 15 16 17 18 19 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen 20 30 40 50 60 70 80 90 100 twenty
2、 thirty forty fifty sixty seventy eighty ninety one hundred 基数词的构成 1）112,独立成词。one two three four five six seven eight nine ten eleven twelve 2）13-19,由39+teen构成。14fourteen 16-sixteen 17-seventeen 19nineteen 特殊拼写:13 thirteen 15-fifteen 18eighteen 3）2090,以-ty结尾。20twenty 30-thirty 40forty 50fifty 60-six
3、ty 70-seventy 80-eighty 90ninety 4）2199，两位数，十位与个位之间有 “-”。21 twenty-one 55 fifty-five 99 ninety-nine 5）101999，三位数，百位与十位/个位之间加and。101 one hundred and one 840 eight hundred and forty 693 six hundred and ninety-three 5 29 7 hundred and 基数词基数词的构成的构成 6 twenty-nine 729 hundred seven 03 5 hundred and 再来一个 7
4、 three 503 hundred five 基数词基数词的构成的构成 8 hundred 百位数 十/个位数个位数 four hundred thirty-two one hundred seventy eight hundred sixty-five one hundred nine 109 432 170 865 作业作业 339 126 203 451 704 178 926 854 703 151 309 326 703 651 307 428 注：1、1000以上几个的词，每三位数加一个逗号，第一个逗号前的数为thousand，第二个逗号前的数为million（百万）,第三个逗号
5、前的数为billion（十亿），第四个逗号前的数为trillion（万亿）888,888，888，888，888 eight hundred and eighty-eight trillion,eight hundred and eighty-eight billion,eight hundred and eighty-eight million,eight hundred and eighty-eight thousand,eight hundred and eighty-eight trillion?tr?lj?n 万亿 billion?b?lj?n 十亿 million?m?lj?n 百
6、万 thousand a?znd 千hundred?h?ndr?d 百 29,431 500 7 6,thousand,hundred million,billion,and 6)1，000以上数目,从右向左每三位用“，”分开,分别读为thousand,million,billion 千 百万 十亿 基数词的构成 12 基数词的构成基数词的构成?6 500 431 729?six five hundred four hundred and thirty-one seven hundred and twenty-nine four thousand,three hundred and twent
7、y-one seven million,six hundred and fifty four thousand,three hundred and twenty-one 7,654,321 1,987,654,321 4321 4,321 one billion,nine hundred and eighty-seven million,six hundred and fifty-four thousand,three hundred and twenty-one 1.hundred thousand (表示具体数字)million billion 2.hundred s thousand s
8、 (表示概数)million s billion s 三.基数词的用法 数词(several)+of hundred s of 基数词的用法 1、表示具体数目,hundred,thousand,million 不用复数 表示不确定数目,用复数。即hundred s of(数百),thousand s of(数千),million s of(数百万)+名词复数。1)Our country has a population of 1,300 million people.2)There are several thousand students in our school.3)After the
9、war,thousands of people became homeless.作业作业 7046534210 178346790 1254321307 4283216547 6704653421 817034679 3120432130 9428320654 warming up 1._ tress were planted on the mountain last year.A.Thousands of B.Thousand of C.Five thousand of D.Five thousands.2_ of the students are girls in our class AT
10、wo three B Two threes CTwo thirds D Second three 3.-When was he born?-He was born on _.A.second of October B.the October three C.October the second D.three of October 18 1.If a=3,b=4,what s the answer to the problem,a+2ab+1=?the answer is_.A.twenty eight B.twenty-eighth C.twenty-eight 2.In our schoo
11、l about five _ students are able to surf the Internet.A.hunderd of B.hunderds of C.hundred 3._ sheep were killed in the accident.A.Thousand of B.Thousand C.Thousands of 4.There are over nine _ workers in the factory,but _ of young people hope to work in it.A.hundred 0f;hundreds B.hundred;hundreds C.
12、hundreds;hundred?5.people in the world are sending 5.people in the world are sending information by e-mail every day.information by e-mail every day.?A.Several million B.Many millions A.Several million B.Many millions?C.Several millions D.Many million C.Several millions D.Many million A?1 基数词（cardin
13、al number）序数词的构成 1)13,first,second,third。2)419,相应基数词+th,fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,fourteenth,fifteenth,sixteenth,seventeenth,eighteenth,nineteenth.3)2090,y变成ie+th,twentieth,thirtieth,fortieth,fiftieth,sixtieth,seventieth,eightieth,ninetieth。4)2199,只把个位
14、的基数词变成序数词 如twenty-first,ninety-ninth 5)序数词缩写-数字最后两字母 如1st,2nd,3rd,4th 基变序,有规律,词尾加上“th”，一、二、三，特殊记，结尾字母 t,d,d 八去“t”，九去“e”，“f”要用ve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。序数词缩写记清楚,数字后跟两字母。(序数词构成规律)24 基数词 序数词 基数词 序数词 one twelve two twenty three twenty-one four forty five one hundred six one hundred and
15、five eight one hundred and twenty-nine nine nineteen 一一.基数词、序数词基数词、序数词 first second third fourth fifth sixth eighth ninth twelfth twentieth twenty-first fortieth one hundredth one hundred and fifth one hundred and twenty-ninth nineteenth 练习练习 704653 11712 125 4280 16670465342 8170346791 4453216 9412
16、8654 作业作业 7046534210 178346790 1254321307 4283216547 6704653421 817034679 3120432130 9428320654 时间类型 表示法 例 读法 整点 基数词（+oclock)1:00 30分钟 分钟+past+小时 2:10=30 分钟 half+past+小时 3:30 30分钟（60-分钟）+to+（小时+1）4:40 分钟逢15 即 一刻钟 a quarter 5:15 6:45 简化法 按顺序读基数词 7:50 one oclock ten past two half past three twenty to
17、five a quarter past five a quarter to seven seven fifty 表示在几点钟用介词 at 数词的表示法数词的表示法 时间时间 1.It s already 7:40 now.When will the film start?_.We still have five minutes.A.A quarter to seven B.A quarter to eight C.Seven past forty-five 月日年 在1998年10月1日 数词的表示法数词的表示法 年月日 on Octorber the first,nineteen ninet
18、y-eight 日 the+序数词 月（首字母大写）月日与年之间用，分开 年（两位两位读）on August the ninth in May,two thousand and ten 天日用 on 年月用in on Oct.1st,1998 月日 在8月9日 月年 在2010年5月 1.The accident happened on_.A.April 5,2001 B.2001,April 5 C.April 2001,5 2.I was born _.A.in March 8,1993 B.on July 9,1994 C.on May,1995 20世纪90年代 in the 1990
19、s/1990 s 在他50多岁时 in his fifties 数词的表示法数词的表示法 1.年代世纪年代世纪 in the in ones+整十基数词复数 在某人几十岁时 nineteen nineties 2、“基数词+名词”的合成形容词作定语，中间有连字符“”,当中的名词用单数。a 3 year old girl a seven-day holiday 3、表计量-“基数词+度量单位+形容词”The classroom is 7 meters long,6 meters wide and 3 meters high.33 1.There will be more chances in _
20、 century than in _ century.A.twenty-one,twenty B.twenty-first,twentieth C.the twenty-first,the twentieth 2.The city changed a lot _.A.in 1980s B.in the 1980s C.in the 1980 3.He graduated in _ of _ century.A.the sixtieth;twenty B.sixty;the twentieth C.his sixties;the twentieth 4.She got the prize _.A
21、.in her fifties B.in fifties C.in her fifty 5.The winner is _.He is an _ boy.A.eight-year-old;eight years old B.eight years old;eight-year-old C.eight-years old;eight-year-old 6.He came to China _.A.at the age of 20 B.when he is 20 C.at age of 20 7.The river is about _.A.6,000 meters long B.6,000-me
22、ters-long C.6,000-meter-long be+数词+度量词+形容词 1 5 分子 基数词 分母 序数词 one fifth 2 7 分子 1 分母+s two sevenths 1 4 分子 a 分母 quarter a quarter 3 4 three quarters 1 2 a half 1 3 three and one third 3 基数词+and+分数 数词的表示法数词的表示法 分数百分数 80%80%基数词基数词+percent eighty percent 百分数+of+可数名词复数 谓语动词用复数 百分数+of+不可数名词 谓语动词用单数 Seventy
23、 percent of students in our class are girls Over seventy percent of the earths surface is covered with water covered with water 1._ of the students _ boys in Class A.Two three;are B.Two thirds;are C.Two thirds;is 2._ of her money _ spent on clothes.A.Two three;are B.Two thirds;is C.Two third;is 3._
24、the teachers in our school is about one hundred,and _ of them are women teachers.A.The number of;two thirds B.The number of;two third C.A number of;two thirds 一个半小时 两个半小时 two and a half hours=two hours and a half one and a half hours=one hour and a half 数词的表示法数词的表示法 半的表示法半的表示法 1.The boy always stays
25、 there for _.A.three and half hour B.three hour and a half C.three and a half hours 2.The old man drank_ beer.A.two bottles and a half B.two and a half bottle C.two bottle and a half 一倍 once，两倍 twice，三倍 three times (三倍或以上 基数词times)数词的表示法数词的表示法 倍数 This box is five times as big as that one.=This box i
26、s four times big ger than that one.A+be+倍数+as+adj.原+as+B.A是B的 倍 A+be+倍数+adj.比+than +B.A比B 倍 1.This building is _ that building.A.three time as tall as B.twice taller than C.three times as taller as 2.我的箱子比你的重六倍我的箱子比你的重六倍!My box is _ yours.2.What a table!Ive never seen such a thing before.It is it is
27、 long.A.half not as wide as B.wide not as half as C.not half as wide as D.as wide as not half six times heavier than seven times as heavy as C 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 Room 207 Class One Grade Three Part five=the fifth part Lesson one=the first lesson Bus No.3=the No.3 bus No.1 Mi
28、ddle School 数词的表示法 编号 1.My mother lives at on floor.A.Room Six;the second B.Six Room;second C.Room six;two D.the room six;the second A?(1)小数的读法 小数点左边的数通常按基数词读，若为三位以上的数，也可按编码式读法读出，即将数字单个读出；小数点右边的数通常按编码式读法单个读出。如：6.86 six point eight six 14.15 fourteen point one five?(2)小数中“0”的读法 “0”在小数中通常读作nought（英）或z
29、ero（美），也可读作字母o。如：0.08（nought）point nought eight 或（zero）point zero eight 小数表示法?6+511 Six plus five is eleven 或 Six and five is eleven.11-65 Eleven minus six is five.或 Six from eleven is five.?4520 Four multiplied by five is twenty.或 Four times five is twenty.?2045 Twenty divided by four is five.或 Fou
30、r into twenty goes five.?3 Three squared is nine.?2 Two cubed is eight.加减乘除式的表达方法加减乘除式的表达方法 2 3?表示“大约、接近”，常用nearly,about,some,almost,around 等。about 700 people some fifty years ago?表示“左右”用or so In the past five years or so?“少于”用less than Less than 30 years old 不到30岁?“多于”用 more than,over More than a y
31、ear ago over 70 years ago 约数表示法约数表示法 (1)序数词作定语，前面要加the；The first truck is carrying a food basket John lives on the fifteenth floor She is my first English teacher.(2)有时加a/an，“再一”，“又一”的意思 Well have to do it a second time Shall I ask him a third time？When I sat down，a fourth man rose to speak They had
32、 a second child in 1988 序数词的用法 48 选择填空。1March is _month of a year A a three B the third C a third 2We will have a meeting at 8:05_ Afive to eight B.eight to five Ceight o five 3Eight plus eight is_.Asixteen Bsixty-four Cone 4He is an _boy Aeight years Beight-year-old Ceight-years-old 5We will have a
33、_ walk Aten minutes Bten minutes Cten-minutes B the third Ceight o five Asixteen Beight-year-old Bten minutes 6The wall is_.Afour meters long Bfour meter long Cfour-meter long 7Whats the date today?Its_ AMarch the eight BMarch the eighth Ceight，March 8It happened in the 1040s A in the forties of the
34、 eleventh century B in the forties of the tenth century C in the forty 9About_ of the earths surface is covered with water.A.three-fours B.three-fourth C.three-fourths four meters long BMarch the eighth A in the forties of the eleventh century C.three-fourths 10.He went down to the village which was
35、 _miles away from the city.A.three hundreds B.three hundred C.three hundreds of B.three hundred Homework 1.Grammar focus textbook(p30)exercise1-2 2、Workbook(p19)exercise4 52 新概念英语学习班制度新概念英语学习班制度 为了使每个学员都能养成良好的学习习惯，最大限度地消化及吸收所学的知识。特制定以下规章制度,望每个学员都能严格遵守以下规章制度，也希望家长们能尽力配合。1.上课准时，不迟到。2.无特殊情况不随意请假。3.布置的作
36、业保质保量完成。4.课前自己预习新单词。课后复习时，不理解的部分微信进行留言提问。5.开始学新概念课文之后，每节课上完都要求同学们在微信里向老师背课文。（需家长配合与监督。）6.每课单词都需背诵，每节课都要进行听写。7.上课发言，作业及背诵老师都会进行评分，每期结束会根据孩子们所得的分数排名进行鼓励性的奖励。(每期20节课，每节2小时，700元期。开学后，超过或不足一期，学费按节数进行增减。)另外，上下学时，上下楼梯请同学们放轻脚步，不喧哗不追逐。不随地扔纸屑及零食袋。楼下安全门轻开轻关。家长们接送孩子，开车慢行，路上注意安全。我会尽最大的努力，与孩子们一起努力。愿孩子们，在本培训班都能收获满满。
