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2. Reuse: Reuse the useful things before getting rid of them.

eg. Show a picture of a coat; explain to the students that when our coat is not suitable for us to wear, we can give it to our brothers, sisters or give it to the Project Hope.

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1. Reduce: Reduce the amount of waste by every possible means.

eg. Show a picture of a tree; explain to the students that we must reduce the amount of trees that we cut down.

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3. What should we do to protect the environment that we live in?

  5R policy.

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2. What’s the relation between human beings and nature?

We can’t go against nature. We should live in harmony with the nature.

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1. How does nature form a danger to people in the world and how can science help reduce that threat?

eg. In the summer, with the arrival of typhoon, a rain of storm and flood will come, which will damage a lot of things, including people, animals, and buildings, etc. The factory will also be closed because of it.

Ask the students to think as many examples as they can.

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3. Slept after baths and dinner, told the flames came from the homes of farmers who had left in a panic with the kitchen fires still on.

Task 2 Further understanding

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2. Rescued Pompy, calmed down, bathed and had dinner, sleep, etc.

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1. He wrote a report about all he observed during his trip.

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6. He looked more asleep than dead.

eg. The pig looks more lovely than stupid.

eg. The boy looks more stupid than angry.

Step 4 Post reading

Task 1 The uncle of the writer was not afraid of what was happening. How do you know? Give three examples that show he had no fear.

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5. bath   n. 洗澡;浴缸

  bathe  v.  洗澡

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同步练习册答案