1、数词的用法1-21-2 -By Joana1数词是什么? ? 都在哪里出现呢?怎么读? ?怎么用? ?房门号,电话号码年份日期时间温度价格标签算术.哈哈,还有我的工资.2数词的用法- -基数词&序数词数词数词:num.:num.可对名词作修饰限定作业,用法跟可对名词作修饰限定作业,用法跟adj.adj.类似类似 基数词:个数 one,two,three 序数词:顺序 first,second,third基数词基数词&序数词序数词 变化技巧变化技巧 基数词规则:十几-teen结尾; 几十-ty结尾 序数词规则:first (1st) second( 2nd) third (3rd),其他基数词末
2、尾加th 第几十-变y为i+eth 3基数词基数词序数词序数词-简写简写基数词基数词序数词序数词-简写简写1onefirst1st12twelvetwelfth12th2twosecond2nd13thirteenthirteenth13th3threethird3rd14fourteenfourteenth14th4fourfourth4th15fifteenfifteenth15th5fivefifth5th16sixteensixteenth16th6sixsixth6th17seventeenseventeenth17th7sevenseventh7th18eighteeneighte
3、enth18th8eighteighth8th19nineteennineteenth19th9nineninth9th20twentytwentieth20th10tententh10th21twenty-onetwenty-first21st11eleveneleventh11th22twenty-twotwenty-second22nd4基数词基数词序数词序数词-简写简写基数词基数词序数词序数词-简写简写30thirtythirtieth30th70seventyseventieth70th40fortyfortieth40th80eightyeightieth80th50fiftyfi
4、ftieth50th90ninetyninetieth90th60sixtysixtieth60th100hundredhundred100th101one hundred and oneone hundred and first101st1000one thousandone thousandth1000th5数字的读法0-99数字,参考表格读法100以上数字的读法:百和后面的数字之间要加 and 108 读作:one hundred (and) eight 132 读作:one hundred (and) thirty-two1000以上数字的读法 读 的 时 候 从 右 到 左 , 每
5、3 个 数 为 一 个 单 位 , 分 别 对 应 thousand(千),million(百万),billion(十亿),trillion(兆);这些单位都没有复数形式不能加s。 1,356,712,347 6数字读法练习 + +快速反应中文数字 练习模板1.3972.54,3973.3,654,3974.21,483,654,3978763232577647278799321478429034543925187352045001.three hundred and ninety-seven 三百九十七2.fifty-four thousand / three hundred and nin
6、ety seven五万四千三百九十七3.three million /six hundred and fifty-four thousand/ three hundred and ninety seven三百六十五万四千三百九十七4.twenty one billion / four hundred and eighty-three million / six hundred and fifty four thousand / three hundred and ninety-seven二百一十四亿八千三百六十五万四千三百九十七7小数点的读法小数点 读成 point小数点以后的数字可一个个分开
7、读,有2位数也习惯一起读; 0 读成zero或O 4.56 读成four point five six 0.45 读成 zero point four fivel 常识扩展:金额 dollar美元,cent美分, 符号$, 1 dollar=100centspound英镑,penny便士(复数pence),符号,1 pound=100penceeuro欧元,cent分,符号,1 euro=100centsyen日元(没复数),¥ (一杠) RMB 人民币 (二杠) $ 2.20 two dollars (and) twenty (cents) 或two point twenty dollars
8、5.30 five pounds,thirty (pence) 或 five point thirty pounds8分数的读法表示几分之几:分数要先读分子,分子-基数词,再读分母-序数词,分子为2及以上的时候分母序数词要用复数 1/5 one fifth 2/5 two fifths 3/4 three quarters 2 *3/7 two and three sevenths 特例:1/2 one half. 1/4 one quarter9算式的读法加plus 减minus 乘multiply 除divide 等于equal运算演示:以下表达日常可能遇到,特做汇总,大家了解即可3+5=
9、8 three plus five equal(s) eight. three and five is/are/makes eight.9-7=2 nine minus seven equal(s) two. seven from nine is/are/leaves two.6*4=24 six (multiplied) by four equal(s) twenty-four. six times four is/are/make(s) twenty-fours.8/2=4 eight divided by two equal(s) four. two into eight is/are/
10、go(es) four.10加法运算 Whats one plus two? Whats one plus two?运算演示: 3+5=8 方式一:three plus five equals eight.运算练习: 1. 1+3=? 2. 4+7=? 3. 9+5=? 4. 12+3=? 5. 4+13=? 6. 11+21=?11减法运算 Whats three minus one? Whats three minus one?运算演示: 9-7=2 方式一:nine minus seven equals two. 运算练习: 1. 4-1=? 2. 7-2=? 3. 9-5=? 4. 1
11、2-3=? 5. 13-4=? 6. 21-17=?12乘法运算 Whats one times two? Whats one times two?运算演示: 6*4=24 方式一:six multiplied by four equals twenty-four.运算练习: 1. 4*1=? 2. 7*2=? 3. 9*5=? 4. 12*3=? 5. 13*4=? 6. 11*11=?13除法运算 Whats two divided one? Whats two divided one?运算演示: 8/2=4 方式一:eight divided by two equals four.运算练
12、习: 1. 4/1=? 2. 7/2=? 3. 5/5=? 4. 12/3=? 5. 10/2=? 6. 21/7=?14 规则:国家代号-地区代号-具体号码分开读 86-10-87654321 特定地区的电话一般只有7位或者8位,习惯前三后四 或者四个一组 3513552 读成351-3552 62501598 读成6250-1598 两个相同数字或者三个相同数字可以用double,triple 2246555 double two four,six triple five 末尾出现3个零可以按“千”发音 9796000 nine seven nine six thousand电话号码的读法
13、15年份&日期的读法年份:习惯以百位数和十位数为间隔,从左往右朗读 794年 seven (hundred and) ninety-four 1800年 eighteen hundred 1999年 nineteen ninety-nine 2004年 two thousand (and) four in the nineteen-twenties 19世纪20年代 1820s,1820s日期:英美式有点不同,注意以免混淆 美式:4月30日 月+日 April 30 April thirtieth 或者 April thirty 英式:4月30日 日+月 30(th) April 或者 the thirtieth of April16课程说明:因第1讲很多学生因为上课时间冲突没能参加,第2讲主要是对第1讲的复习巩固和补充;大家直接参考老师整理的第2讲PPT和录音补习即可,有任何不清楚的总结好,下次课咨询Joana老师.关于录音,10.24晚上会补传到各班级群里关于内容,这部分是常识,需要边理解边加强演练另下周四晚上7:00-8:30 是数词的用法第3讲 会对第1-2讲的内容进一步的复习巩固及练习,并进入到实际场景演练还原生活,听说读写练一起攻克,学以致用!请互相转告不要错过!17