(共36张PPT)
Unit 6 How many？
Part B Let's learn
PEP版英语三年级（下）
1、我会听、说、读写：sixteen， seventeen，eighteen， nineteen， twenty；
2、我会运用句型：How many... do you have？询问别人有多少......？， 并使用句型 I have...作相应回答；
3、我能养成细心观察的好习惯！
Teaching aims
Blow the balloons
Let’s play
twelve
eleven
fourteen
thirteen
fifteen
Wonderful！
Blow the balloons
Let’s play
How many bags do you see
1.2.3...I see twelve.
Can you count with me
8
4
12
makes
Warm up
How many eggs do you see
1.2.3...I see fourteen.
Can you count with me
7
7
14
makes
Warm up
How many pencils do you see
1.2.3...I see thirteen.
Can you count with me
6
7
13
makes
Warm up
six+teen
Four times four makes sixteen.
4×4=16
What’s
four times four
times 表示“乘以”
New words
1
5
10
15
How many tomatoes do you see
2
3
4
6
7
8
9
11
12
13
14
16
New words
seven+teen
Ten and seven makes seventeen.
10+7=17
What’s
ten and seven
and 表示“加”
New words
1
2
How many oranges do you see
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
New words
eight+teen
What’s three times six
Three times six makes eighteen.
3×6=18
eighteen
New words
5
12
16
How many apples do you see
1
2
3
4
6
7
8
9
13
10
11
14
15
17
18
New words
nine+teen
What’s fifteen and four
Fifteen and four makes nineteen.
15+4=19
New words
1
2
12
15
18
How many pears do you see
3
4
5
6
7
8
9
10
11
13
14
16
17
19
New words
twen+ty
What’s
four times five
Four times five makes twenty.
4×5=20
New words
2
9
14
19
20
How many strawberries do you see
1
3
4
5
6
7
8
10
11
12
13
15
16
17
18
New words
sixteen
seventeen
eighteen
nineteen
twenty
Let’s read
Sharp eyes
4 and 7 makes ...
Eleven.
2 times 9 makes ...
Eighteen.
Who is faster,
who is winner
...
Let’s say
2. What can you see
1. Where are they
Look and say
How many cars do you have
We have twenty.
sixteen
seventeen
eighteen
nineteen
twenty
Look and say
Let’s learn
Role-play
18
16
17
19
Hide and seek
17
18
20
16
Hide and seek
18
17
16
19
Hide and seek
How many do you have How many do you see
10 and 8 makes 18. Can you count with me
How many do you have How many do you see
4 times 5 makes 20. Can you count with me
10+8=18
4x5=20
Let’s chant
What does 10 and 8 make
What does 4 times 5 make
10 and 8 makes 18.
4 times 5 makes 20.
10+8=18
4×5=20
Let’s chant
How many do you have How many do you see
... and ... makes ... Can you count with me
How many do you have How many do you see
... times ... makes ... Can you count with me
替换歌谣中的数字，并演唱
Let’s chant
同学们进行20以内的加法口算比赛。先由老师与一名同学进行示范。然后同学们自愿上台进行1对1口算比赛，两名同学互相给对方出题。答错出局，答对者守擂并与自愿上台比赛的同学继续进行车轮战。看一看谁能留到最后。
“谁是算数王”趣味比赛
Practice
示例如下：
T:What is five and three
S1:Eight.What is two and eleven
T:Thirteen...
（同学之间进行1V1车轮战）
S1:What is five and eight
S2:Fourteen.（答错出局，下一名学生上台比赛）
S3:What is ten and ten
S1:Twenty.What is ten and seven
...
Practice
一、数一数，写出数字单词。
two
five
fifteen
sixteen
ten
thirteen
Exercises
1. Five and nine makes _______.
2. Nine and seven makes _______.
3. Four times five makes _______.
4. Three times five makes ________.
二、算一算，写出正确的数字单词。
fourteen
sixteen
twenty
fifteen
Exercises
1.学习了下列单词：sixteen, seventeen, eighteen, nineteen, twenty。
2.复习了下列句型：
—How many... do you have
—We have...
Summary
七彩课堂
伴你成长
和同伴一起唱Let’s chant。
one
two
用所学句型和同桌造句。
Homework
