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T: …
2. T: Our earth is beautiful . We should protect it. But how?
This unit will help you. Read after me.(揭题)
Presentation
T: Many people like the earth. I will show you a short video about it.
Ss watch the video.
T: Is it cool?
S: Yes.
T: They can protect the earth. We have our own way to protect the earth. If you do well, I’ll give you a sign of avengers. United with your friends, to be the defender of our earth.
What should you do? And what shouldn’t we do?
S: We should ride e-bikes/ …
We shouldn’t …
T: We should save water to protect the earth.(板书)
T: Yes, water is useful and important for us.
What do we use water to do?
S: We use water to …
T: Look at these people, were they right? S:No.
T: Why? S: Because they’re wasting water.
T: In many places, there’s not much water.
We should save water.(板书)Why should we do that and how? Let’s read this paragraph and answer.
Ss: …
T: Here’s a new word. I’ll show you some words to help you understand.
T: Repeat means speak or do something again and again. How about retell?
S: Retell means speak again and again.
T: How about redo?
S: Do it again.
T: Do you know the meaning of reuse.
S: Use it again and again.
T: Look at the picture. How do they reuse water.
S: They use water to …