资源简介

(共35张PPT)
湘少版·四年级下册
Unit 4
Class One gets 54 points
Parts (A, B & C)
Warm up
There is a basketball match between Class One and Class Two. Let’s go and see the marks for each team.
体育比赛；竞赛
Lead in
1
Class One
Class Two
1
1
6
取得；得到
得分
do 的第三人称单数形式
How many points does each Class get
2
Class One
Class Two
1
3
0
二十一
三十
4
Class One
Class Two
0
5
0
四十
五十
6
Class One
Class Two
0
7
0
六十
七十
8
Class One
Class Two
0
9
0
八十
九十
twenty-one
thirty-two
forty-three
fifty-four
sixty-five
Listen and Learn
Class One gets 54 points.
Class One
Class Two
seventy-six
eighty-seven
ninety-eight
ninety-nine
one hundred
21
32
43
54
65
76
87
98
99
100
注意：表示“几百”时，hundred 后面不加-s，如 three
hundred（三百）
一百
Let’s read and think
20~90的整十数: 均以-ty结尾
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
ty
What can you find
ty
ty
ty
ty
ty
ty
ty
主语+ get(s) +基数词+ point(s).
句 型
讲解
主语是第三人称单数时，谓语动词用gets.
主语是其他人称时，谓语动词用get.
基数词为 one时， point用单数形式
例句
Class One gets sixty points.
We get one point.
描述某人获得多少分
Let’s review
Can you say numbers from 1 to 100 Let’s learn about numbers.
one
two
three
four
five
six
seven
eight
nine
ten
1~12: 各不相同
eleven
twelve
fourteen
fifteen
seventeen
13~19: 均以-teen结尾
eighteen
nineteen
thirteen
sixteen
13
14
15
16
17
18
19
forty
fifty
sixty
ninety
twenty
thirty
seventy
eighty
90
80
50
40
30
20
70
60
20~90的整十数: 均以-ty结尾
基数词 20~90 的整十数词尾都有后缀 –ty：
基数词 构成规律 基数词 2 two 20 twenty
3 three 30 thirty
4 four 40 forty
5 five 50 fifty
6 six 60 sixty
7 seven 70 seventy
8 eight 80 eighty
9 nine 90 ninety
变 ve 为 f+ty →
+ty →
+ty →
去 t+ty →
+ty →
去 u+ty →
如果要表达“几十几”，只需要将十位数和个位数用连字符连接即可，如 twenty-three (二十三)。
twenty-three
twenty-four
基数词，不难记，找到规律很容易；
二十、三十到九十，个个词尾都有-ty。
若要表达几十几，整十、个位数放一起；
书写格式要注意，连字符号莫忘记。
巧记助力
基数词的构成口诀：
Quick response
50
90
70
60
80
20
40
30
21
52
54
99
76
81
55
35
46
67
I point, you say
我来指，你来说
老师指向方框中任意一个数，由同学们大声说出来，看哪一组的同学反应最快，读出数字。
Look, Listen and Say
There is a basketball match between Class One and Class Two. Let’s read and know more about this match.
Read and answer
What’s the number of Tim and Mingming
I’m No. 23.
I’m No. 16.
I’m No. 11.
编号
What’s the number of the boy in blue
Tim is No. 23. Mingming is No. 11.
He is No. 16.
Come on, Class One!
Come on, Class Two!
加油
What are the other students doing on the court
球场上其他学生在干什么？
What’s the score now
They are cheering for their class.
It’s 42 to 42. It’s even(打平).
Class One gets 54 points. Class Two gets 52 points.
How many points does each class get Which class wins
Class One gets 54 points. Class Two gets 52 points.
Class One wins.
Congratulations!
Thank you.
What does the boy say to players in the Class One
恭喜；祝贺
Tips:
Friends first, game second. 友谊第一，
比赛第二。
Congratulations!
There is a basketball match between Class One and Class Two.
在……和……之间
Listen, read and repeat
Come on, Class One!
I’m No. 23.
I’m No. 16.
I’m No. 11.
Come on, Class Two!
Class One gets 54 points. Class Two gets 52 points.
Congratulations!
Thank you.
四人一组，分角色朗读或表演故事。
Read in roles.
分角色朗读
Act in roles.
分角色表演
比一比哪一组的演绎最生动!
Let’s act
Let’s Act
Let’s play a game.
It’s fifty-six.
It’s twenty-eight.
Fifty-six and twenty-eight is …
This is one hundred.
在此处意为“合计；等于”
Fifty-six and twenty-eight is …
知识点
表达“几加几等于几”：
数字+ and +数字+ is +数字.
此句型中的 is 意为“等于；等同”
Fifty-six and twenty-eight
is eighty-four.
Fifty-six, twenty-eight and
sixteen is one hundred.
例句
1. 四人一组，准备写有1到99不同数字的卡片。
2. 成员A作为裁判。成员B、C分别抽取一张卡片，并用句
型 “It’s...”说出卡片上的数字。成员D用句型 “... and...
is...”计算出这两张卡片上的数字之和。如果数字之和大
于一百，则重新抽取卡片；若数字小于一百，则成员D
再选取一张卡片，直至几张卡片上的数字之和等于一百。
3. 可互换角色进行游戏。
Activity guidance (活动指导)
活动范例：
It’s thirty-four.
Thirty-four and fifty-nine is …
This is one hundred.
34
59
34
59
7
It’s fifty-nine.
Summary
Words:
forty
fifty
sixty
ninety
twenty
thirty
seventy
eighty
twenty-one
Sentences:
Come on, Class One.
Class One gets 54 points.
Congratulations!
Read and write the new words three times.
Read the dialogue in Part A.
Homework

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