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(3)Everyone should care for wild animals and plant more trees.
(4) We shouldn’t leave rubbish here and there.
3. Continue to learn the indefinite pronoun and adverb.
4. Learn to talk about pollution and its harm.
5. Develop the students’ sense of environment protection.
6. Learn about some knowledge of pollution and environment.
二、教学目标:
1. Learn the usage of infinitive pronoun and adverb.
2. Learn how to ask for suggestions and give advice.
3. Further learn something about pollution and realize the importance of protecting environment.
4. Learn and discuss the harm of pollution to the earth develop the students’ awareness of protection environment.
三、教学重点：
1. Learn the usage of infinitive pronoun and adverb.
3. Learn how to ask for suggestions and give advice.
四、教学难点：
1. Learn the usage of infinitive pronoun and adverb.
2. Learn and discuss the harm of pollution to the earth develop the students’ awareness of protection environment.
五、教具：多媒体
六、教学过程：
Step 1 Review
Ask the students to go over all kinds of pollution and the harm.
Talk about some pollution around us.
Step 2 Presentation
1. Let the students look at some pictures of air pollution to lead in the new lesson.
2. Show some pictures to teach the new words
Step 3 Look, listen and say
1.Get the students listen to 1a, and then answer the following questions.
(1) What is Michael doing now?
(2) Why is air pollution a serious problem in China?
(3) What should students do and not do to protect the environment?