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run, run! ran, ran, ran!
One,two, three, four! One,two, three, four! Sit down!
Who is he?
He is a caveman.
穴居人、原始人
cavemen
复数形式
Where did cavemen live in?
They lived in the cave.
洞穴
What did they eat?
They ate raw meat.
生的 肉
Because they didn't cook their food.
They were _________. They lived in the _______. They ate ______ meat. They didn't ________ their food.
填一填你行的
cavemen
cave
raw
cook
Now, many things can help us cook.
现在有很多东西能帮我们烹饪。
house robot 家用机器人
In 2050, there will be house robots. They will cook, clean and wash the dishes.
What can house robot do?
If you are a caveman or a house robot, can you introduce yourselves? I think you can. Come on， kids!!
如果你是一个原始人或家用机器人，你能介绍你自己吗？
Hello!Everyone!
I am a ....
I lived in the ...