Unit4Numbers

1、U4 Amazing things,Numbers in our daily life,Telephone numbers:,five, five, five, three; two, nine, o, one,Tips,When there is a zero in a phone number or an address, we usually say o instead of zero, e.g., we say seven, o, three, Nanjing Road.,one oclock,ten past two,half past three,twenty to five,a

2、quarter past five,a quarter to seven,at seven fifty,表示在几点钟用介词 at,数词的表示法 时间,at two ten,at three thirty,at four forty,ten to eight,at five fifteen,at six forty-five,Can you spell these numbers?,twenty-eight,thirty-two,forty-four,fifty-nine,sixty-three,seventy-five,eighty-nine,ninety-one,zero,thirteen,

3、thirty,forty,fifty,eleven,twelve,twenty,How do you say 13 and 30?,When we say thirteen, we stress the second syllable.,When we say thirty, we stress the first syllable.,Reading cardinal numbers,Read the following numbers. Pay special attention to the stressed syllables as underlined below.,431,500,7

4、29,6,thousand,million,billion,1，000以上数目,从右向左每三位用“，”分开,分别读为thousand , million, billion,基数词的构成与读法,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,six billion five hundred million four hundred and thirty-one thousand seven hundred and twen

5、ty-nine.,Read the following numbers. Pay special attention to the stress as underlined below. Note the pauses after thousand and million.,375 three hundred and seventy-five 4,189 four thousand (pause) one hundred and eighty-nine 15,362 fifteen thousand (pause) three hundred and sixty-two 100,000 one

6、 hundred thousand 284,653 two hundred and eighty-four thousand (pause) six hundred and fifty-three 1,367,982 one million (pause) three hundred and sixty-seven thousand (pause) nine hundred and eighty-two,Listen and write down the numbers you hear,six hundred and seventy-eight thousand nine hundred a

7、nd thirty-three,678,933,6,897,019,six million eight hundred and ninety-seven thousand and nineteen,1. In our school about five _ students are able to surf the Internet . A. hunderd of B. hunderds of C. hundred D. hunderds,2. _ sheep were killed in the accident. A. Thousand of B. Thousand C. Thousand

8、s of D. Thousands,3. _ people in the world are sending information by e-mail every day. A.Several million B.Many millions C.Several millions D.Many million,4. Its 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 fort

9、y-five D. Seven to forty-five,Ordinal numbers,We use ordinal numbers to show the order or position of something. We use them to tell about dates, floors, results, etc.,I am the second child of my family.,Its birthday is on the fifth of June.,Most ordinal numbers are made by adding -th to the cardina

10、l numbers, except for one, two and three.,one,two,three,first (1st),second (2nd),third (3rd),5th,fifth,8th,eighth,9th,ninth,12th,twelfth,13th,thirteenth,20th,twentieth,50th,fiftieth,21st,twenty-first,33rd,thirty-third,100th,one hundredth, 月日年 在1998年10月1日,数词的表示法 年月日,on October the first, nineteen nin

11、ety-eight,on August the ninth,in May, two thousand and ten,日期用 on 年月用in,on Oct. 1st , 1998, 月日 在8月9日 月年 在2010年5月,on the first of October, nine thousand nine hundred and ninety-eight,on the ninth of August,in May, twenty ten,Work in pairs. Make dialogues according to the example.,S1 How old are you?

12、S2 I am 13 years old. S1 When is your birthday? S2 It is on the second of January,2004 /on January the second ,2004,Exercises,Fractions,Here are two fractions. How can we read them?,Use cardinal numbers,Use ordinal numbers,one,two,third,third,s,a/one half,a/one quarter,three quarters,two,one-fifth,a

13、nd,one-fourth,three-fourths,Say the following fractions.,one-eighth,fourteen twenty-seconds,seven-twelfths,twenty-one sixtieths,five-sixteenths,three and a half,twenty-two and eleven-nineteenths,seven and three-fourths,seven and three quarters,一般编码用 207房 三年级一班 第五部分 第一课 第三页 第一中学 第九大街,Room 207 Class O

14、ne Grade Three Part five = the fifth part Lesson one = the first lesson Page three = the third page No. 1 Middle School Ninth Street,数词的表示法 编号,选择填空 1About_ of the earths surface is covered with water.A. three-fours B. three-fourth C. three-fourths D. third-four 2 We will have a meeting at 8:05_Afive

15、 to eight B.eight to five C.eight o five3.-When was he born? -He was born on _. A. second of October B. the October three C. October the second D. three of October 4We will have a-walkAten minutes Bten minutes Cten-minutes Dten minutes 5.My mother lives at on floor on_street. A.Room Six;the second;t

16、enth B.Six Room;second;the tenth C.Room six;two;tenth D.the room six;the second;tenth,Ceight o five,C. October the second,Bten minutes,C. three-fourths,A.Room Six;the second;tenth,改错： 1.Therere three hunderds and thirty-three students in our school. 2. The two month of the year is February. 3. The b

17、eautiful skirts are on show in the shop, Jane likes the nineth. 4.December is the twelveth month of the year. 5. There are fourty students in our class. 6. In our school several hundred of students are able to search the Internet for useful information now. 7.In his twentieth,he began to study Germa

18、n. 8. He is a fifteen-years-old boy.,hundred,second,ninth,twelfth,forty,hundred,twenties,fifteen-year-old,X,X,X,X,X,X,X,X,Group work: Try to introduce your classmate with the information related with numbers as much as possible such as his or her age, birthday, height, weight,Born on November,the 23rd, 1970, Im forty-six years old. Im 157 centimeters tall, having been working in Shanghai NO.5 Middle School for about eleven years. Room 302 on the fourth floor is my office. There are twelve teachers in it. Only one-sixt