Unit 6 How many ？课件(共33张PPT)

(共33张PPT)
Unit6 How many
Learning aims
三年级下册Unit 6课文回顾
基数词（概念、用法、规则）
Learning aims
三年级下册Unit 6课文回顾
Quick response
(快速反应)
Let’s say.（大声读出来）
14
15
11
12
13
15 apples
Let’s say.（大声读出来）
Learning aims
2. 基数词（概念、用法、规则）
基数词的概念
用来表示数目或数量的词称为基数词。
Notes
one two three four five six
seven eight nine ten eleven twelve
What can you find？
一到十二，一个一个单独记
Notes
______ teen
十几
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
What can you find？
Bumper Car
碰碰车
Bumper Car
碰碰车乐园
2
3
16
13
6
7
9
8
4
5
17
Welcome to Bumper Car Park.
欢迎来到碰碰车乐园。
I am Little dinosaur.
我是导游小恐龙。
If you finish a task，you can get a big prize. 每闯一关，就可以得到一份奖励哦。
Let's try
Can you say
Round 1
Let's try
How many cars do you have？
1
2
3
4
6
7
8
9
5
10
11
+
16
12
13
14
15
We have _______ .
sixteen
How many cars do you have？
7
7
7
7
7
7
7
7
5
10
7
7
7
7
15
+
16
17
Let's learn
seventeen
We have _______ .
How many cars do you have？
7
7
7
7
7
7
7
7
5
10
7
7
7
7
15
+
16
17
Let's learn
18
We have_______ cars.
eighteen
How many cars do you have？
7
7
7
7
7
7
7
7
5
10
7
7
7
7
15
+
16
17
Let's learn
18
19
nineteen
We have _______ .
How many cars do you have？
7
7
7
7
7
7
7
7
5
10
7
7
7
7
15
+
16
17
Let's learn
18
19
20
twenty
We have ______ .
Let's practise
Excellent！
Can you count with me
Round 2
Let's practise
Can you count with me？
10
6
+
=
？
16
10 and 6 makes 16.
Let's practise
Can you count with me？
4
14
+
=
？
18
4 and 14 makes 18.
Let's practise
Can you count with me？
16
3
+
=
？
19
16 and 3 makes 19.
Let's practise
Can you count with me？
3
17
+
=
？
20
3 and 17 makes 20.
Let's practise
Can you count with me？
12
5
+
=
？
17
12 and 5 makes 17.
Let's practise
Can you do it better？
Let's practise
Can you count with me？
2
8
X
=
？
16
2 times 8 makes 16.
Let's practise
Can you count with me？
3
5
X
=
？
15
3 times 5 makes 15.
Let's practise
Can you count with me？
9
2
X
=
？
18
9 times 2 makes 18.
Let's practise
Can you count with me？
4
5
X
=
？
20
4 times 5 makes 20.
You did a good job!
二、我会算。
nine＋two = 2. eight＋seven =________
3. four＋nine = ________ 4. five＋seven =________
5. three＋eleven =________ 6. nine＋eleven =________
三、看数字或算式，比大小，填写＞，＜或＝。
1. sixteen _____ twenty 2. nineteen _____ fifteen
3. seventeen _____ eighteen 　 4. seven＋six _____ thirteen
5. twelve＋three _____ fourteen 6. eleven＋five_____ twenty
四、小小翻译家。
1. 三 2. 十一 3. 十二 _____________
4. 十五 5. 二十 6. 十三_____________
7. 十八 __________
8. 十九 __________
单项选择。
( )1. —How many cats do you see —_________
A. I see 12. B. I have 13.
( ) 2. —How many _______ do you see —I see 14.
A. kite B. kites
( )3. You ________ 16 crayons.
A. have B. has
( )4. How many ________ do you see
A. monkeys B. monkey
( )5. This is ________ orange book.
A. a B. an