2. T:　　　 What is Granny’s answer?

Ss:　　　 She’s feeling even worse.

T: Yes. Please answer it with indirect speech.

Ss:　　　 Granny said that …

1. T: After Kangkang wrote to the newspaper about Granny’s problems, a journalist interviewed Granny. What is the journalist’s question? Let’s look at the first picture in 2.

Ss:　　　 Are you feeling better, Granny?

T: Yes. The journalist asked Granny if she was feeling better.

(板书if，引导学生发现一般疑问句变成间接引语的方法。)

5. T: Complete 1b by yourselves in two minutes.

(必要时教师给予帮助。)

Step 4　 Practice 第四步 　练习(时间:10分钟)

4. (教师进行补充和总结，并对获胜组进行表扬。)

3. (学习1b。将学生分成四组进行比赛，看哪组同学的观察思维能力强。每发现一条变化规律加一颗星。教师可适时地引导。)

T: Read 1b carefully, and try to find out the changing rules. Let’s have a match.

2. (抽查几组进行表演。)

1. T: Read 1a aloud, and try to act out the dialog in pairs.

2. (呈现1a图片。)

T:　 Look at the picture. Who are they in the picture?

Ss: They are Kangkang and Granny.

T:　 What other things can you see?

S₁: I can see some dead fish.

S₂: The bird in the tree has been dead.

S₃: Some chemical factories are producing terrible gas.

S₄: Factories are pouring waste water into the river.

T:　 So it causes water pollution and air pollution. Look at Kangkang and Granny. What are they talking about? Listen to the tape, and then answer the question.

(教师放1a录音，学生听后回答。)

Ss:　　　 They are talking about pollution.

T:　　　 OK, let’s read 1a together. Boys-Kangkang and girls-Granny.

Step 3　 Consolidation 第三步 　巩固(时间:9分钟)

1. (教师用上一课的1a引出新的词汇。)

T: From 1a, Section A, we know Kangkang and his friends planned to go for a picnic, but two days later, when the children reached West Hill, could they have a picnic there?

Ss:No.

T: Why?

Ss:The flowers, grass, rabbits, bees and fish have gone. The chemical factories are pouring waste water into the streams.

T: (出示排放的浓烟的图片)And what is the factory making?

Ss:It’s making smoke.

T: Yes, it’s producing smoke. It’s producing terrible gas. (教师做捂鼻皱眉状。)It’s difficult to breathe.

(板书并讲解，且要求掌握produce。)

T: The terrible gas can make people’s chest hurt (教师做捂胸皱眉状。)

(板书并讲解，且要求掌握chest。)

T: What problems does noise pollution cause?

S₁:　　　 Maybe people can’t sleep well.

T: Yes, it makes people weak, and people may be in a bad mood.

(板书并讲解，且要求掌握weak。)

T: Pollution causes too many problems. Anyway, we should do something to stop it.

(板书并讲解，且要求掌握anyway。)

Step 1　 Review 第一步 　复习(时间:6分钟)

1. (检查上节课的作业，通过学生对调查结果的汇报和转述，复习直接引语和间接引语。)

T: Is there air pollution around your home?

S₁: Yes. There are several chemical factories near my home. They produce terrible gas. The bad air makes my chest hurt.

T: What did S₁ say just now?

S₂:　　　 S­₁ said that …

(其余五种污染用同样的方法进行转述。)

Step 2　 Presentation 第二步 　呈现(时间:15分钟)