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1、Unit 2 Saving the Earth,Section A,Topic3 What can we do at home to protect the environment?,He is a greener person.,I know that hes working for an organization,that protects the environment.,定语从句,Do you know what he is doing there?,His main job is to help spread message about protecting the environm
2、ent.,She is a greener person,too.,I know that shes also working for an organization that protects the environment.,Her main job is to help spread message about protecting the environment.,Are you a greener person?,save water,recyle plastic,green food,the three Rs-reduce, reuse and recycle,Which day
3、is the World Environment Day?,Its June 5th.,What can we do at home to protect the environment?,plastic bags,reuse,use both sides of the paper,=use either/each side of the paper,We should reduce the waste we produce.,定语从句,What can students do at school?,We encourage students to collect waste paper an
4、d soft drink cans.,Then we can sort them so that they can be recycled.,Cycling can protect the environment and it can save money, too.,Listen to 1a again and answer the questions.,(1) Who is working for an organization that protects the environment? Jane. (2) Whats her main job? Her main job is to h
5、elp spread the message about protecting the environment. (3) Should we use both sides of paper? Yes, we should. (4) Why is the recycling useful? It can protect the environment, and it can save money, too.,1a Listen, look and say.,1b Listen to 1a and complete the table.,organization,protect the envir
6、onment,spread the message,reduce the waste,waste paper,1c Read 1a and complete the sentences.,The three Rs -_, _ and _ - are important. At home, we can, for example, use both _ of paper and reuse _ bags. At school, students are encouraged to _ waste paper and _ because recycling can protect the _ an
7、d _ money. Then we _ them _ they can be recycled.,reduce,reuse,recycle,sides,plastic,collect,soft drink cans,environment,save,sort,so that,Key words,1.work for an organization 2.help spread the message 3.the three Rs -reduce, reuse and recycle 4.reduce the waste 5.reuse plastic bags 6.recycle 7.enco
8、urage sb. to do sth. 8.sort,Retell it,(1) We should use plastic bags as few as possible. (2) We should throw the garbage in the river. (3) We should reduce the waste we produce. (4) We should use both sides of paper. (5) We should throw the plastic bags rather than reuse them.,You can nod or shake t
9、he head! Nodding the head means agreement. Shaking the head means disagreement.,v.点头,n. 同意,(1) You nod your head and it means agreement. (2) Hurry up, or youll miss the train. (3) Water is important but some people dont save it. (4) Some people protect animals while others kill animals.,Discuss the
10、words underlined,并 列 句,连词 or, and, but 和 while的用法,表示并列关系，用and 表转折，用but, while 表选择，用or,2 Combine the sentences with or, and, but or while, making some changes if necessary.,1. Noise is a kind of pollution. Its harmful to our hearing. Noise is a kind of pollution and its harmful to our hearing. 2. Wor
11、k hard. You will fail the exam. Work hard, or you will fail the exam. 3. Nodding the head means agreement. Shaking the head means disagreement. Nodding the head means agreement while/but shaking the head means disagreement. 4. Hurry up. You will miss the bus. Hurry up, or you will miss the bus. 5. H
12、e has failed several times . He never gives up. He has failed several times, but he never gives up.,放弃,3a Read the table and write the correct letter under each picture. Then sort the garbage based on your own knowledge.,paper cups,glass bottles,cans,plastic bags,newspapers,3a Read the table and wri
13、te the correct letter under each picture. Then sort the garbage based on your own knowledge.,3b Listen to the conversation and check your answers in 3a.,Wow! Weve got so much garbage! Soft drink cans, lunch boxes, plastic bottles, batteries, waste paper, paper bags and cups,4 Suppose you will have a
14、 Clean-up Day. Work in groups and find out the garbage. Then sort them based on 3a and talk about them.,A: I think lunch boxes should be reused. B: What about waste paper ? A: I think,We learn: 1.Some words: nod, agreement 2.Some phrases：give up 3. Some sentences: (1) We should reduce the waste we p
15、roduce. (2)Recycling can protect the environment, and it can save money, too. We can:1.Use the compound sentences with or, and, but and while. 2.Talk about environmental protection.,Summary,Read 1a. Memorize the useful expressions and key sentences which we learn today. Finish Section A in your workbook. Preview Section B.,Assignment,Thank you !,
