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(共13张PPT)
3
How do we use numbers
Period 5
Numbers are important
Read and think.
Read the title.
What is this text about
I think it is about ...
3
Think and say.
Can you find some numbers in your lives
2 + 4 = 6
...
Watch and check.
Think and answer.
What numbers can you see
What do you know from the numbers “10” and “2”
I see the numbers 1—12.
We use numbers to tell the time. The numbers on the clock help us know the time.
I know the time. It’s ten past ten.
Why do we need these numbers
They tell the time.
Underline and share.
What numbers can you see
What do you know from the numbers
Why do we need these numbers
Answer and share.
I see the numbers 0—9.
We call people on their phone numbers. Then we can talk to them on the phone.
What numbers can you see
What do you know from the numbers
Why do we need these numbers
I know phone numbers.
They help us make phone calls.
I see the number “45”.
We use numbers in the supermarket. Everything in the supermarket has a price.
I know the price.
Answer and share.
What numbers can you see
What do you know from these numbers
Why do we need these numbers
They tell the price.
Look and say.
I see ...
Numbers tell ...
Numbers are everywhere. We use them all the time.
Think and say.
2 + 4 = 6
...
Where else do we use numbers
I see ...
Numbers tell ...
Can we live without numbers Why or why not
3+5=8
7-5=2
4
2
6
1
3
5
Assignments:
1. 朗读Unit 3 P30的课文。
2. 尝试说说日常生活中的数字及其作用。
3. 复习本单元的内容。
3
感谢您的观看
202X/01/01

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