课件40张PPT。Unit 1 Dream homesGrammarconfirmed cases: 20471
suspected cases: 23214
cured cases: 632
death cases: 425Look at the table
We use cardinal numbers almost every day. We use them to talk about the numbers of people or things.A. Cardinal numbers(基数词)我们用基数词来谈论人或物的数量。What number is it like?It looks like a ‘zero’.Lead-in
Read the numbers
Can you read the phone numbers?Millie 5553 2901 _________________________
Amy 5558 6390 _________________________
Daniel 5554 3986 _________________________
Sandy 5552 0928 _________________________
Kitty 5556 7395 _________________________
me 5557 2118 _________________________
five,five,five,eight;six,three,nine,ofive,five,five,four;three,nine,eight,sixfive,five,five,two;o,nine,two,eightfive,five,five,six;seven,three,nine,fivefive,five,five,seven;two,one,one,eightfive,five,five,three;two,nine,o,one注意:电话号码中的零读成o或者zeroRead the numbers
Read the numbers
1
2
3
4
5
6
7
8
9
10one
two
three
four
five
six
seven
eight
nine
ten11
12
13
14
15
16
17
18
19eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen13-19 这几个数字均以teen结尾。Work out the rules
20
30
40
50
60
70
80
90twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
20以上的非整十数,书写时要在十位和个位之间加连字符。
21 twenty-one
fifty-four
97 ninety-seven20以上100以内的整十数,均以ty结尾。Work out the rules
100one hundred(百)1,000one thousand(千)1,000,000one million(百万)1,000,000,000one billion(十亿)10,000 ten thousand 一万
100,000 one hundred thousand 十万Read the numbers
9 3 0 5 0 0 4 6 0 7,,,三位一逗号,三位内部用and连,三位之间停顿,十位百位为0时用and补。nine billion three hundred and five million four thousand six hundred and sevenWork out the rules
Can you read the numbers?49
forty-nine
291
two hundred and ninety-oneCan you read the numbers?1,287
one thousand two hundred and eighty-seven
11,823
eleven thousand eight hundred and twenty-threeCan you read the numbers?24,363
twenty-four thousand three hundred and sixty-threeten thousand, two hundred and six
one hundred and twenty-six
one hundred thousand, two hundred and sixty
twelve thousand and twenty-six
one million, two hundred thousand and twenty-six
one thousand and twenty-six
one hundred and ten thousand, two hundred and six1,026 b. 10,206 c. 110,206 d. 126
e. 100,260 f. 12,026 g. 1,200,026bdefgacLet’s match注意:hundred, thousand, million 有不加‘s’和加‘s’两种情况:
I have two hundred books. (和数字连用不加s)
我有两百本书。
I have hundreds of books. (和of连用必须加s)
我有数百本书。hundreds of 数百,数以百计
thousands of 数千,数以千计
millions of 数百万Simon is collecting some information about different countries. Help him read the numbers correctly.Learn about different countries
1. People from about 180 countries and areas live in New York.
180 one hundred and eighty
大约有来自180个国家和地区的人们生活在纽约。
2. The CN Tower is 1,815 feet tall.
1,815 one thousand eight hundred and fifteen
加拿大国家电视塔有1,815 英尺高。Learn about different countries P11
3. Red Square in Moscow is about 91,000 square meters in size.
91,000 ninety one thousand
莫斯科的红场面积大约91,000平方米。
4. France has an area of over 260,000 square miles.
260,000 two hundred and sixty thousand
法国有260,000多平方英里的面积。
be…in size = have an area of
面积为…5. There are about 8,000,000 people living in London.
8,000,000 eight million
大约有8,000,000人生活在伦敦。
6. Tokyo, the capital of Japan, has over 13,000,000 people.
13,000,000 thirteen million
日本的首都东京有13,000,000多人口。We use ordinal numbers to order things and events. We use them to talk about dates, floors, positions, etc.B. Ordinal numbers(序数词)我们用序数词来谈论日期、楼层、排序、位置、生日等。Women’s Day is on the eighth of March.Our flat is on the seventh floor.He is always the first to come to school in our class.one
two
three
four
five
six
seven
eight
nine
tenfirst
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth基数词 序数词 一般的序数词的构成是在基数词词尾加上th, 而first, second, third 是特殊的。eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteeneleventh
twelfth
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth基数词 序数词 以ve结尾的基数词,ve要变为f,再加th. 如:five---fifth, twelve---twelfthtwenty
thirty
forty
fifty
sixty
seventy
eighty
ninetytwentieth
thirtieth
fortieth
fiftieth
sixtieth
seventieth
eightieth
ninetieth基数词 序数词 以ty结尾的基数词,y要变为ie,再加th。两位数或三位数的基数词,只将其个位上的基数词变为序数词。thirty-one --- thirty-first
forty-two --- forty-second
fifty-three --- fifty-third
one hundred and one --- one hundred and first1, 2, 3 特殊记;
8加h, 9去e;
ve 要用 f 替;
ty 变成tie.
序数词常与the连用。Work out the rulers
Finish the exercises P12
P.12 B1
2 = two
3 = three
6 = six
7 = seven
8 = eight
10 = ten12 = twelve
13 = thirteen
20 = twenty
40 = forty
100 = one hundred
101 = one hundred and oneThe keys to Exercise B1 on P126th =sixth
7th = seventh
8th = eighth
10th = tenth19th = nineteenth
22nd =twenty-second
23rd = twenty-third
30th = thirtieth
100th = one hundredth1. Elsa lives on the ______ floor.
2. Ivan lives on the _______ floor.
3. Mary lives on the ______ floor.
4. Peter lives on the ______ floor.
5. Ricky lives on the _____ floor.
6. Wilson lives on the ______ floor.seventhfifteenthfourthsecondninthtwelfthThe keys to Exercise B2 on P12序数词用法
1. 表日期:
the fifth of June (=June the fifth)
2. 表顺序或编号:
the second lesson (=Lesson Two)
Summary3. 序数词常与the连用,但以下两种情况不用the:
(1) 作副词。如:
He often comes first.
You must finish your homework first.
(2) 前面有限定词(如形容词性物主代词或
名词所有格)时,不可再用the。如:
It’s my first time to come to Wuxi. Remember the cardinal and ordinal numbers we learned in this lesson.
Finish the exercises on the worksheet.一、选择填空
1.--- I hear your pen friend is visiting Wuxi again. Is it the time for him?
--- Yes, and he will come for a third time next spring.
A. first B. second C. third D. fourth
2. Now, everybody, please turn to Page ___ and look at the picture.
A. Fifth, five B. Five, fifth C. Fifth, fifth D. Five, five
3. ---Peter, how old is your father this year?
---___. And we just had a party for his birthday last weekend.
A. Fortieth, forty B. Forty, forty C. Forty, fortieth D. Fortieth, fortieth
4. ---What’s the matter, Amy?
---Oh, I feel sorry to hear more than _____ people lost their lives in the earthquake in Sichuan.
A. sixty thousands of B. sixty thousand
C. sixty thousand of D. thousand of 5. You can read 50,801?________?in English.
A. fifty thousands, eight hundreds and one
B. fifty thousand, eight hundred and one
C. fifty thousands, eight hundred and one
D. fifty thousand, eight hundreds and one
6. Tom says tomorrow will be his?_____ day in?Wuxi.
A. the second???? ?????? B. second???????C. two ? ? ? ? ? ? ? ? D. the two
二、用所给词的适当形式填空.
1. He gets the (one) in the English test this time.
2. Tom will come on the (twelve) of this month.
3. There are days in a week. Saturday is the day.
(seven)
4. This is my (three) time to come to Nanjing.
5. Mr. Green has children. Tom is the youngest. He is the _______ child. (nine) 6. He is the _____________(twenty-one) League Member in our class.
7.What is the _______(面积) of Red Square?
8.There are 13 ________(百万)people in Tokyo.
9.He is always the ______(第一)to come to school.
10.The CN tower is over 1800________(英尺)tall.
11.Father’s _________(40) birthday is coming.
12.Thursday is the f day of the week.
13.His room is on the floor. (three)
14.There are__________ of workers in our country. (million)
15.The____________ lesson is very difficult. (twenty)
16.__________(百) of the students ___(be) girls in his school.
三、翻译句子
1. Tom是他家的第二孩子。 2. 六月五号是我的生日。
3. 这间公寓面积为120平方米。 4. 他住在第二十二楼。Thank you