湘四上英语Unit9It's one hundred

Let’s Read
How do you spell “Dino”?
OK! Let me draw it again.
D-I-N-O.
NO, this is not Dino. It’s Catty.
Language points --How do you spell “Dino”? D-I-N-O. 你怎么拼写“迪诺”这个词？ D-I-N-O. 询问对方怎样拼写某词：How do you spell …?
11, 12 eleven, twelve。 （2）13~19 表示“十几”都以后缀teen结尾。
例：thirteen, fourteen, eighteen。
（3）20~90 表示“几十”的整数均以后缀ty结尾。 例如：twenty, thirty, forty
Let's add numbers 加数字
twent thyirt
y
forty
5 five
15 fifteen
fifty
sixty
seventy
fift syixt y seve
eighty ninety one hundred
eigh ty
nine ty
one hundred
Language points
表示“数量多少”的词叫作数词。数词的构成： （1）1至12词各异，一个一个单独记。
homework
家庭作业
homework
--Is this right?
--Yes,it's right.
--No,it's wrong.
right righ t 正确的
wrong wron
错误的
g
（4） 21~99 十位数和个位数之间须用连字符“-” 连接。
21 twent
76 sevent
32 yth-oirntey-two 87 eyi-gshixty-seven
43 forty-three 98 ninety-
54 fifty-four 99 eniginhet ty65 sixty-five 100 oniene
Count in English!用 to 40. 2.10个10个数：from 10 to 100. 3.5个5个数：from 5 to 60.
子。
鲍勃在伦敦。
Jun Wei is in Singapore.
I wear a T-shirt and shorts today.
俊伟在新加坡。
今天我穿着 一件T恤衫和 一条短裤。
Is this right, Miss Li?
Yes, it’s right. Good!
Thank you.
请再想一想。
Let’s Have Fun
Work in groups of 4. Put a number (10, 20, 30, 40, 50, 60, 70)in each circle. The sun of the three circles on each line is 100. See which group wins.
★13-19数词构成方法：在有关的个位数词词尾加-teen
3 three 5 five
13 thirteen 14 fourteen
15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen
Let’s read
1
2
one two
3
4
5
6
7
I wear a cap and a scarf
today.
杜鹃在北京。
今天我戴着一 顶帽子还围着
一条围巾。
Bob is in London.
I feel cold today. I wear a coat, a scarf
and a cap.
今天我感觉很 冷。我穿着一 件外套，围着 围巾还戴着帽
Please think again. Forty-six and fifty-
four is…
四十六加五十四等于……
Oh! I’m wrong! It’s one hundred.
Think
Please think again. Forty-five and fifty-
five is…
45 ＋__5_5__
1. Forty-six and fifty-four is…one hundred
四十六加五十四等于……
Let’s Act
C.Let’s Act
I can count in English from 1
to 100.
Good, Peter.
Let’s add numbers.
20+30=50
( B )1. A.I'm fine,thanks. ( B )2. A. These are dots. ( A )3. A.Fifty. ( B )4.A.It's a clock.
B.I'm nine(years old). B.There are eight dots . B.Forty. B.It's five o'clock.
Standing on one foot.单脚站立!
参加比赛的同学，闭上眼睛，单腿离地。 其余同学边数数one，two，three…边给他们
鼓劲，脚最后一个落地的学生为优胜。
Let’s have a match 竞赛活动：口算 比赛，老师给出结果，学生根据结果 给出不同算式。
1.one hundred
M-A-R-Y.
Now, you’re right. Dino is cute.
Thank you, Tim. I like you.
Let’s Read and Write
We know the sum. It’s one hundred. There are five numbers here. We know four: fifteen, twenty-three, twenty-six and twenty-seven. What is the missing number?
Twenty and thirty
is ____fi_f_t_y______.
5+30=35
Five and thirty
is _th__ir__ty_-_f_i_v_e__.
听问题，选答句。
1.How old are you?
2.How many dots are there? 3. What's thirty and twenty？ 4.What time is it?
2.ninety-five
Activity
____ and ___ is one hundred. ____ and ___ is one hundred. 50 and 50 is one hundred. 40 and 60 is one hundred. 30 and 70 is one hundred.
20
30
50
10
40
60
70
Let’s Know More What to wear?
Xiao Xiao is in Sanya.
It’s sunny and hot today. I
wear a sun hat.
肖晓在三亚。
今天晴朗而炎 热。我戴着一
顶太阳帽。
Du Juan is in Beijing.
It's one hundred
Lead-in
1-20 Number Song
Let's count the numbers.
（让我们数一数钟面上的数字）
7 seven
1 one
8 eight 9 nine 10 ten 11 eleven
12
2 two 3 three 4 four 5 five 6 six
100
Let’s write.
15
23
The missing number is __n_i_n_e__.
26
27
9
100
Let’s Chant
Vv
Vicky wears a vest.
Vicky never has a rest.
Vicky plays the violin.
She plays her best.
right/wrong
1. forty-six and fifty-four is ninety.It's _w__r_o_n__g.
2. Forty and twenty-four is sixty-four.It's __r__i_g__h__t_.
四十加二十四等于……
46 + 54 = ?
20 + 1 = 21
Twenty and one is__tw__e_n_ty_-_o_n_e___.
20加1等于……
Add numbers 加数字
2 + 30 = 32
Two and thirty is__t_h_i_r_ty_-_t_w_o___.
30加2等于……
Let’s Learn
home+work(家+工作) =homework
Oh! I’m wrong! It’s one hundred.
Think
Twenty and fifty is…
Yes, it’s right. Good!
2 0 It’s seventy. _＋__5__0__
例句：How do you spell your name,Peter? P-E-T-E-R.
注意：拼写的每一个字母都要大写，并且字母与 字母之间要用连字符“-”。
Play roles
How do you spell “Jack”?
J-A-C-K.
How do you spell “Mary”?
Let’s Listen and Say
right/wrong
正确的
错误的
1. forty-six and fifty-four is ninety.It's _______.
2. Forty and twenty-four is sixty-four.It's __________.
Let’s Listen and Say
three four five six seven
8
9
10
11
12
13
14
eight nine ten eleven twelve thirteen fourteen
15
fifteen
16
sixteen
17
18
seventeen eighteen
20 twenty
19
nineteen
twenty thirty forty