Unit 1 Dream homes Grammar Cardinal numbers numbers
Unit 1 Dream homes Grammar
Cardinal numbers(基数词) numbers (基数词) We use cardinal numbers almost(几乎) every day. We use them to talk about the numbers(数量) of people or things. No. 1 bus 10 yuan No. 23 player
Let’s count from o to 10. 0 1 zero one 6 7 six 2 3 4 two three four 8 9 seven eight nine 10 ten 5 five
Can you read the phone numbers? Millie 5553 2901 five, three; two, nine, o, one _________________ Amy 3658 6390 three, six, five, eight; six, three, nine, o _________________ Kitty 8526 7395 eight, five, two, six; seven, three, nine, five _________________
Let’s count from 10 to 100. 11 12 eleven twelve 13 14 15 thirteen fourteen fifteen 16 17 sixteen seventeen 18 19 eighteen nineteen
20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 21 22 23 twenty-one twenty-two twenty-three 100 one hundred
Can you read the numbers? thirteen 13 45 forty-five 33 thirty-three 82 eighty-two ninety-one 91 102 one hundred and two 422 four hundred and twenty-two
1, 000 one thousand one million 180 1, 815 91, 000 260, 000 8, 000 13, 000 one hundred and eighty one thousand eight hundred and fifteen ninety-one thousand two hundred and sixty thousand eight million thirteen million
• 100 300 three hundreds one hundred • 1, 000 6, 000 one thousand six thousands • 1, 000 9, 000 nine one millions million 百, 千, 百万前有具体数字时, 不能加S
Rules:规则 1. 百, 千, 百万前有具体数字时, 无S, 无of eg. two hundred students 2. 虚指数字时,有s,有of eg. (some) hundreds/thousands/ millions of students
How do we say the following numbers? 4, 056 four thousand fifty-six 23, 813 twenty-three thousand eight hundred and thirteen 567, 110 five hundred and sixty-seven thousand one hundred and ten 6, 425, 200 six million four hundred and twenty-five thousand two hundred
Learning about different countries • People from about 180 countries and areas live in New York. area n. 地区 one hundred and eighty
Learning about different countries • The CN Tower is 1, 815 feet tall. foot n. 英尺 one thousand eight hundred and fifteen
Learning about different countries • Red Square in Moscow is about 91, 000 square metres in size. square adj. 平方的 metre n. thousand 米;公尺 ninety-one in size 在大小上
Learning about different countries • France has an area of over 260, 000 square miles. area n. 面积 over prep. 超过 hundred = two more than and sixty thousand have an area of 有…面积
Learning about different countries • There about 8, 000 people living in London. eight million
Learning about different countries • Tokyo, the capital of Japan, has over 13, 000 people. thirteen million
Ordinal numbers(序数词) We can use ordinal numbers to order things and events. 1. Mr. Wu has two children. The first child is a boy. The second is a girl. 2. There are seven days in a week. Wednesday is the fourth day of a week. Thursday is the fifth day of a week.
We use them to talk about dates(日期), floors(楼层), results(结果)… Its birthday is on the fifth of June. The flat is on the seventh floor. I get the first in this exam(考试). 序数词前要加“the”
基数词 1 = one 2 = two 3 = three 4 = four 5 = five 6 = six 7 = seven 8 = eight 9 = nine 10 = ten 序数词 1 st = first 2 nd = second 3 rd = third 4 th = fourth 5 th = fifth 6 th = sixth 7 th = seventh 8 th = eighth 9 th = ninth 10 th = tenth
11 = eleven 12 = twelve 13 = thirteen 14 = fourteen 15 = fifteen 16 = sixteen 17 = seventeen 18 = eighteen 19 = nineteen 20 = twenty 30 = thirty 11 th = eleventh 12 th = twelfth 13 th = thirteenth 14 th = fourteenth 15 th = fifteenth 16 th = sixteenth 17 th = seventeenth 18 th = eighteenth 19 th=nineteenth 20 th = twentieth 30 th = thirtieth
21 = twenty-one 22 = twenty-two 23 = twenty-three 21 st = twenty-first 22 nd = twenty-second 23 rd = twenty-third 100 = one hundred 100 th = one hundredth 1000 = one thousand 1000 th = one thousandth
15 Ivan 14 13 12 Wilson 11 10 9 Ricky Elsa fourth floor. 3. Mary lives on the ____ 6 5 4 1 G second 4. Peter lives on the ____ floor. Mary ninth floor. 5. Ricky lives on the ____ Peter twelfth 6. Wilson lives on the _____floor. 3 2 seventh floor. 1. Elsa lives on the _____ fifteenth floor. 2. Ivan lives on the _____ 8 7 Look at the building. Write down the correct floor numbers.
巩固练习:用所给词的适当形式填空. 1. He gets the first (one) in the English test this time. 2. Tom will come on the twelfth (twelve) of this month. 3. There are seven days in a week. Saturday is the _____ seventh day. (seven) 4. This is my third (three) time to come to Shanghai. 5. Mr. Green has nine children. Tom is the youngest. He is the ninth child. (nine) 6. He is the twenty-first (twenty-one) member in the football team.
Thank you for listening!
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