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1、Topic 3,-By David,What kinds of things can we do to protect the environment?,Unit 2 Saving the Earth,Section A,Look ! The earth is crying!,Lead in :,Pollution causes many problems.,Soil Pollution,Water Pollution,Air Pollution,Look ! The earth is crying!,Litter,Noise Pollution,Light Pollution,When is
2、 World Environment Day?,Ask and answer:,June 5th is World Environment Day.,As students, what should we do to help save the earth?,Three Rs: reduce, reuse and recycle.,spread the message about protecting the environment,pick up the garbage,Discussion:,use cloth bags instead of plastic bags,collect wa
3、ste paper for recycling,turn off the lights when you leave the classroom,use both sides of the paper,collect waste paper and soft drink cans,sort the garbage,Which can be reduced, reused or recycled?,Three Rs: reduce, reuse and recycle.,soft drink cans,glass bottles,paper cups,old clothes,plastic bo
4、ttles,lunch boxes,waste paper,batteries,reused: reduced: recycled:,waste paper,paper cups,plastic bottles,soft drink cans,lunch boxes,old clothes,batteries,glass bottles,What kinds of things can students do at school to protect the environment?,1a,Look, listen and say,Whats Janes main job? What are
5、the three Rs? What kinds of things can we do to protect the environment at school?,Her main job is to help spread the message about protecting the environment.,Reduce, reuse and recycle.,We should.,Ask and answer:,Fill in the blanks according to 1a.,1.The journalist is_ Jane about_. 2.Janes main job
6、 is _ _ 3.We should use_ and reuse_ .,interviewing,environmental protection,to help spread the message,both sides of the paper,plastic bags,about protecting the environment,1b,Work alone,Fill in the blanks according to 1a.,4.At school students can collect waste paper and_ . 5.Recycling is an excelle
7、nt way not only to_ but also to_ .,soft drink cans,protect the environment,save money,1b,Work alone,Look at the following pictures and sort the garbage. Then listen to the conversation carefully and check () your answers.,2a,Join these sentences with or, and, but or while.,Keys: and 2. but 3. or 4.
8、while 5. while/but 6. while/but 7. or 8. but,3,Work alone,3. Compound sentences:复合句 and, but, or, while so,1. Be a greener person to help protect the environment.,What have you learned today?,我都 学会了!,Summary,2. Three Rs: reduce, reuse and recycle.,1. Studying Case.导学案。 Unit 2 Topic 3 Section A 2. Recite 1a after class. 课后背诵1a课文。 3. Review grammar . 复习语法：并列句。,Homework:,Class is over.,Good-bye!,
