(共31张PPT)
Review of Numbers
Do you remember how to write and read
cardinal numbers(基数词)?
5 3
12 9
20 14
21 40
123 700
4,567 8,901,023
five
twelve
twenty
twenty-one
One hundred and twenty-three
four thousand,five hundred and sixty-seven
three
nine
fourteen
forty
seven hundred
eight million,nine hundred and one thousand,and twenty-three
基数词书写口诀
1到12特殊记;
13到19 teen;整十要加ty;
百后有and;
几十几连字符别忘记;
几百、几千、几百万s不要带
one eleven twenty-one
two twelve twenty-two twenty
three thirteen twenty-three thirty
four fourteen forty
five fifteen fifty
six sixteen sixty
seven seventeen seventy
eight eighteen eighty
nine nineteen ninety
ten hundred thousand
million billion
Let’s play a game!
Whose number is bigger?
10 points
Mother’s Day is
Father’s Day is
on the second Sunday in May.
on the third Sunday in June.
Mother's Day is a holiday for mothers.It is celebrated in the United States, English,India and some other countries.In a short time,it becomes widely?celebrated.Mother's Day falls on the second Sunday in May.On that day,many?people send gifts of love to their mothers.Those whose mothers are still?living often wear a pink or red rose or carnation(康乃馨花),while those whose mothers are dead wear a white one. The idea of a day for mothers was first given by Miss Anna Jarvis of?Philadelphia.As a result of her hard work,the celebration of the first American?Mother's Day was held in Philadelphia on May 10,1908.Soon the holiday?became popular all over the country and around the world. In China,people do the same on the day for mothers.And,in some cities, people sometimes ask a song to be broadcast(广播)for his or her mother only.This might cost a little money for some of them,but,as it is said,"Love is?invaluable.
1. Mother's Day ________.
A. is a holiday for mothers B. is celebrated in the United States only C. falls on May 10 every year D. was given by Miss Anna Jarvis
2. On Mother's Day,people ________.
A. send some flowers to their mothers B. wear a pink or red rose or carnation C. wear a white flower D. send gifts of love to their mothers
3. "Love is invaluable."Here the word "invaluable" means "________".
A. 美好的 B. 无价的 C. 永恒的 D. 无私的
Do you remember how to turn
cardinal numbers (基数词) into
ordinal numbers(序数词)?
one nineteen
two twenty
three twenty-one
four thirty-six
nine ninety
twelve one hundred
first
second
third
fourth
ninth
twelfth
nineteenth
twentieth
twenty-first
thirty-sixth
ninetieth
one hundredth
The ordinal numbers(序数词)
eleven eleventh 11th
twelve twelfth 12th
thirteen thirteenth 13th
fourteen fourteenth 14th
fifteen fifteenth 15th
sixteen sixteenth 16th
seventeen seventeenth 17th
eighteen eighteenth 18th
nineteen nineteenth 19th
twenty twentieth 20th
twenty-one twenty-first 21st
twenty-two twenty-second 22nd
twenty-three twenty-third 23rd
thirty thirtieth 30th
forty fortieth 40th
fifty fiftieth 50th
sixty sixtieth 60th
seventy seventieth 70th
eighty eightieth 80th
ninety ninetieth 90th
hundred hundredth 100th
基数词变序数词口诀
1、2、3特殊记;
其余都加th;
8减t; 9减e;
遇到ve变f;遇到y变ie;几十几只变个位就可以
Lucky number
2
3
4
5
6
7
1
Now, everybody, please turn to Page _________and look at the _________ picture.
A. Fortieth, four
B. Forty, fourth
C. Fortieth, fourth
D. Forty, four
10 points
Lucky number
2
3
4
5
6
7
1
A=1, B=2,C=3,…z=26,
Which of following words can get a full mark?
A. Attitude(态度). B. Hard-work. C. Knowledge.
10 points
L O V E Mark(分数)
12 15 22 5 54
Mark(分数)
1 20 20 9 20 21 4 5 100
Lucky number
2
3
4
5
6
7
1
For breakfast, I usually have _________and two pieces of bread.
A. a half milk cup
B. half a milk cup
C. a cup of milk half
D. half a cup of milk
10 points
Lucky number
2
3
4
5
6
7
1
_________trees have been planted near here, so the air is very fresh.
A. three hundreds
B. hundreds of
C. hundred of
D. Hundreds
5 points
Lucky number
2
3
4
5
6
7
1
We’ll enjoy a _________ summer holiday in the countryside.
A. two-months
B. two months
C. two-month
D. two month’s
10 points
Lucky number
2
3
4
5
6
7
1
-There are sixty studnts in our class. And _________of us are boys.
-Wow! You have forty girls.
A. one fourth
B. two thirds
C. one third
D. two fifths
20 points
Lucky number
2
3
4
5
6
7
1
You are the lucky dog!
10 points
1 The number 2,146 is read as__________.
A. two thousands and one hundred and forty and six.
B. two thousand and a hundred and forty-six.
C. two thousand, one hundred and forty-six.
D. two thousands , one hundred, forty-six.
. 2 There are _____ people in my family. We live on the _____ floor in a tall building.
A. five; six B. fifth; sixth
C. fifth; six D. five, sixth
3 The number 2 is read as__________.
A. two and two thirds B. two and thirds two
C. two two thirds D. two thirds two
中考链接
4.How many days are there in May? ___
A . Thirty-first B. Twenty-nine
C. Thirty D. Thirty-one
5. Dinosaur eggs were found in the _____.
A. 1990 B. 1990th C. 1990s D. 1990s’
6.Which is the smallest number of the four?______?
A. A half? B.A quarter?
C.Two?thirds? D.Three-fourths?
7. The boy told the old woman, “The train will arrive at two to two.” It means ______.
A. 2:02 B. 2:20 C. 1:58 D. 1:40
Homework
完成《课时作业本》P.7~8