The teacher is telling her students the importance（重要性）of making other happy. "Now, children," she says, "did you make other people happy?" A small boy says, "I made someone happy yesterday." "Well done. Who was that?" asks the teacher. "My grandma," says the boy. "Good boy. Now tell us how you made your grandmother happy," asks the teacher. "I went to see her yesterday, and stayed with her for three hours. Then I said to her," Grandma, I'm going home." And she said, "Well, I'm happy!"

One day, an old woman is walking in the street. She sees a little boy trying to reach the doorbell(门铃). But the boy is so short that he can't reach the bell. The old woman is a kind(善良的) woman, so she says to the little boy, "Let me help you." Then she pushes(按) the bell so hard that people can hear(听见) the bell. The little boy looks up at her and says, "Now let's run away. Come on." And then the old woman knows what is happening. The naughty(淘气的) boy runs away.

Our environment(环境) is important to us. What should we do to protect it?

Don't waste things. We should use things up. Don't throw away the paper when we use one side(面). We should use two sides of the paper. We don't always need to have new things. If your shoes are broken, repair them, please. Think over before we want to buy something new.

If you are cooking dinner and you need a butter sandwich, but there is no butter, you can have a cheese sandwich. In this way, you can use your cheese up.

—To the bookshop.

—In the afternoon.