内容正文:
Unit 4 What makes things move?
Period 4 How do we use forces?
( Communicate A B C )
封面画面:分课时情境背景图(情绪剧场)
封面包含:单元主题,课时话题,课时内容,授课教师
Listen and guess
Welcome to The Workshop of Forces. When do we use forces in life? Please listen and guess.
3. It’s a ...
2. It’s a ...
1. It’s a ...
1. It’s a doorknob.
2. It’s a mouse.
3. It’s a suitcase.
Guess and say
Let’s play the guessing game together.
We use this when we skip. What’s it?
It’s a skip rope.
It’s...
Guess and say
We push or pull this to get air in or out of the room. What’s it?
It’s a window.
Guess and say
...
...
...
生活用力坊
Look and say
Forces are everywhere. What do you often use forces to do?
When we do sport, we use forces.
When we play music, we use forces.
Forces are everywhere.
When we..., we use forces.
运动受力坊
Watch and say
What do you often use forces to do when we do sport?
We often jump.
运动受力坊
Watch and say
What do you often use forces to do when we do sport?
We often run.
...
Look, what will happen when we use a bigger force?
When we use a bigger force, we can run ___________.
When we use a smaller force, we can run more ___________.
What will happen when we use a smaller force?
Watch and say
faster
slowly
Forces are everywhere.
When we..., we use forces.
When we use a bigger force, we can...
When we use a smaller force, we can...
Think and say
Is it a big force or a small force? Is it good to do so? Why?
I think it’s a big force.
It’s good. Because it’s difficult to move.
Think and say
Is it a big force or a small force? Is it good to do so? Why?
I think it’s a big force.
It’s not good. Because the book is broken.
When do you use a big or small force? And why?
I use a big force when I run in a race.
Because I want to win.
I use a small force when I close the door.
Because that’s not too noisy.
Think and say
...
Forces are everywhere.
When we..., we use forces.
When we use a bigger force, we can...
When we use a smaller force, we can...
We use a big force when we..., because it’s...
We use a small force when we..., because it’s...
Discuss and share
Which report is better? Why?
Report A
Report B
Discuss and share
That’s not about forces.
That’s not in a right order.
That’s not a correct idea.
Forces are everywhere.
We use a big force when we jump, because we can jump lower.
When we play games, we use forces.
It’s fun to play games. All Children like games.
Report A
Discuss and share
That’s all about forces.
That’s in a clear order.
The ideas are correct.
Forces are everywhere.
When we play games and do sport, we use forces.
When we use a bigger force, we can run fast.
When we use a smaller force, we can run more slowly.
We use a big force when we jump, because we want to jump higher.
We use a small force when we turn the pages, because it’s quiet.
Report B
Discuss and share
A good report should...
focus on the topic
write in a clear order
show correct ideas
Report A
Report B
Read and write
Let’s write our own reports.
Talk, rewrite and share
Hello, everyone. I’m going to make a report about how we use forces in life.
Forces are everywhere. When we...
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【 汇编《力的日常使用报告》】 同学们,填写思维导图,完成报告写作。和同伴们共读、互批,完成主题学习成果集《力的科学探究报告》第四部分——《力的日常使用报告》。(必做)
6AU4P4 How do we use forces?
Forces are everywhere.
When we..., we use forces.
When we use a bigger force,
we can...
When we use a smaller force, we can...
We use a big force when we...,because it’s...
We use a small force when we...,because it’s...
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6AU4P4 How do we use forces?
【口述《力的日常使用报告》】 同学们,力的运用坊在征集大家的《力的日常使用报告》口头汇报作品,一起录个视频,完成汇报吧!(选做)
Hello, everyone. I’m going to make a report about how we use forces in life.
Forces are everywhere. When we...
Forces are everywhere.
When we..., we use forces.
When we use a bigger force,
we can...
When we use a smaller force,
we can...
We use a big force when we...,because it’s...
We use a small force when we...,because it’s...
Blues
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