Unit 8 Who is the first? 课件

课件25张PPT。Who is the first？How many balloons can you see?
I can see five balloons.How many apples can you see?
I can see three apples.How many kangaroos can you see?
I can see four kangaroos.How many books can you see?
I can see ten books.How many cars can you see?
I can see eight cars.How many cars can you see?
I can see fourteen cars.How many peaches can you see?
I can see nine peaches.How many kites can you see?
I can see six kites.快速说一说159222012195251611313Who is the first？Liu Xiang is the first.He is the first.He is the second.He is the third.firstsecondthirdTomPeterSam基数变序数。后面跟着TH
One two three 最特殊
记着five 和twelve
VE 要变成F 然后跟着
TH表示次序的数词叫序数词，是由基数词变化而来的。基数词序数词 one first 1st

two second 2nd
three third 3rd
其余的序数词是由基数词后加-th 变化而来。缩写几个特殊变化的序数词 基数词 序数词 缩写
five fifth 5th
twelve twelfth 12th
eight eighth 8th
nine ninth 9th整十的序数词把 y 变成 i加-eth基数词 序数词 缩写
twenty twentieth 20th
thirty thirtieth 30th
forty fortieth 40th
fifty fiftieth 50th
你能写出 sixty seventy eighty ninety 的序数词吗？canlendarMay 18theighteenthI live on the
third floorWhich floor do you
live on？5．Read, choose and retell. 答案：
1) on　　　　2) using　　　 3) be helped
4) were　　　5) fell　　　　 6) chose6．Look, read and answer. 答案：first, children, happy, girl, school, happy, first, greet.Homework1-20的序数词一个抄3个三、单元小结1．Words.
first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh, twelfth, thirteenth, fourteenth, fifteenth, sixteenth, 2. Sentences.(1)Who is the first?
(2)Who is the second and the third?
(3)This is the first.
(4)Which floor do you live on?
(5)I live on the ninth floor.
(6)What are the differences?
(7) Who is the first person to get up in your family?