数词及举例课件

1、数词（数词（Numerals）基数词基数词序数词序数词数目数目次序次序123456789111213141516171819102030405060708090212223242526272829Twenty-oneTwenty-twoTwenty-threeTwenty-fourTwenty-fiveTwenty-sixTwenty-sevenTwenty-eightTwenty-nine313233343536373839Thirty-oneThirty-twoThirty-threeThirty-fourThirty-fiveThirty-sixThirty-sevenThirty-ei

2、ghtThirty-nine 40 14 90 12 36 24 58 15 20 5588 389threethree hundredhundred andand eighty-nineeighty-nine457fourfour hundredhundred andand fifty-sevenfifty-seven890eight eight hundredhundred andand ninetyninety608sixsix hundredhundred andand eighteightLesson onePage 32Room 305Room 305Bus No.12First

3、(1st)Second (2nd) Third (3rd) Fourth (4th) Fifth (5th) Sixth (6th) Seventh (7th) Eighth (8th)Ninth (9th) Eleventh (11th)Twelfth (12th)Thirteenth (13th)Fourteenth (14th)Fifteenth (15th)Sixteenth (16th)Seventeenth (17th)Eighteenth (18th)Nineteenth (19th)Tenth (10th)Twentieth (20th)Thirtieth (30th)Fort

4、ieth (40th)Fiftieth (50th)Sixtieth (60th)Seventieth (70th)Eightieth (80th)Ninetieth (90th) thethe thirty-third thirty-thirdthethe forty-sixth forty-sixththe eighty-ninththethe sixty-sixth sixty-sixth序数词的用法序数词的用法用来表示事物的顺序。用来表示事物的顺序。序数词作定语，前面要加序数词作定语，前面要加theWinter is the fourth season in a year.20129月

5、17号When is your birthday? 请写出下列节日的日期1、Teachers Day is September 10th 2、Christmas Day is December 25th3、New Years Day is January 1st4、Childrens Day is June 1stWhat day is today?星期一星期一Monday on Sunday on Monday on Friday on Tuesday on Saturday on Wednesday on Thursday 星期前面用介词星期前面用介词 on时间表达法时间表达法 顺读法顺读

6、法5：00 6：1812：154：306：455：50倒读法倒读法five oclocksix eighteentwelve fifteeneighteen past sixa quarter past twelvefour thirtyhalf past fourfive fiftyten to sixsix forty-fivea quarter to sevenA. two thirds, is B. second three, are C. two thirds, are D. two third, areI think of the materials I listened to a

7、t the beginning of the exam easy.分数表达法：分数表达法：先写先写基数词基数词表示表示，后写后写序数词序数词表示表示，如果，如果分子大于分子大于1时，时，要加要加 “s”。 Ce.g. This is a big class, and _of the students are girls.A. two third B. second three C. two thirds D. two threeC 加、减、乘、除运算表达1、加法 读作 and 或plus4+4=8 Four and four is eight Four plus four is eight.2

8、、减法 读作minus8-3=5 Eight minus three equals five.3、乘法 读作times 或multiplied by57=35 Five times seven equals thirty-five.Five multiplied by seven is thirty-five.4、除法 读作 divided by 105=2 Ten divided by five equals two. 巩固练习 一、用所给单词的适当形式填空：1.We have already entered the (twenty-one) century.2.There are (sev

9、enth) days in a week.3.December is the (twelve) month of a year.4.His (one) time to visit Beijing was in 1999,5.He s been to Da li (two).twenty-first seven twelfth first twice 表次数表次数 二、选择填空：1.He lives in .A.310 room B. room 310 C. Room 310 D.310 Room2.This is Jims time to see the film.A. the second

10、B. two C. second D. twice3.The _ day of a week is Thursday.A. five B. fivth C. The fifth D. fifth4.What s the time? Its .(6:20)A. six past twenty B. twenty past sixC. twenty to six D. six and twentyCCDB 1. When was your mother born? She was born on _. A. Nineteen forty-five, June third B. June the third, nineteen forty-five C. June third, nineteen forty five D. June three, nineteen forty-fiveB 1.About _ students went to the picture show that day. A) hundreds of B) two hundreds C)