UINIT2SavingtheEarth.ppt

1、Renai English Grade 9 UINIT 2 Saving the Earth,Topic 3 Would you like to be a greener person? Section A 刘素容,The earth is crying for help!,Would you like to be a greener person?,What does the word “greener”means here? A: 更环保的 ：更绿色的,True,False,Ask and answer,1.What are the three Rs? 2.What can we do a

2、t home to protect the environment? 3.What about at school?,Ask and answer,1.What are the three Rs? The three Rs are reduce,reuse and recycle. 2.What can we do at home to protect the environment? We should reduce the waste we produce. 3.What about at school? We encourge students to collect waste pape

3、r and soft drink cans.,1.What are the three Rs?1.reduce,2.reuse,3.recycle,Useful phrases and expressions,1.not onlybut also不但而且 Recycling can not only protect the environment but also save money. Not only you but also Jim likes to learn English.(连接主语时，谓语动词用“就近原则”） 2. encourage sb. to do sth. 鼓励某人做某事

4、 We encourage students to collect waste paper and soft drink cans. 3.be supposed to do sth.应该应当做某事 Everyone is supposed to do so. We are supposed to save the earth.,Fill in the blanks according to 1a.,1.The journalist is_ Jane about _. 2.Janes main job is _. 3.We should use_and reuse _at home. 4.At

5、school, students can collect waste paper and_. 5.Recycling is an excellent way not only to_ but also to _.,Check your answers,1.The journalist is interviewing Jane about environment protection. 2.Janes main job is to help spread the message about protecting the environment. 3.We should use both side

6、s of the paper and reuse plastic bages at home. 4.At school, students can collect waste paper and soft drink cans. 5.Recycling is an excellent way not only to protect the environment but also to save money.,Listen to the conversation and check your answers,Check your answers,Are they greener people?

7、 Nod or shake your head,Compound Sentences,并列句是由并列连词把两个或两个以上的简单句连在一起的句子，连词前可用逗号，也可不用逗号。 表示并列关系，常用连词and等。 You nod your head and it means agreement. 表转折关系，常用连词but, while等。 The earth is beautiful but people are hurting the earth now. She was busy cooking while they were watching TV. 表选择关系，常用连词or等。 Work

8、 hard, or you will fail the exam.,Fill in the blanks with or,and,but or while.,1.Noise is a kind of pollution_ it is harmful to our hearing. 2.Shaking your head _ it means disagreement. 3.Somethings we have done are good for the earth _ some are bad. 4.Hurry up _ you will miss the bus. 5.He has fail

9、ed several times _ he never gives up. 6.Lucy was ill yesterday _ she still went to school.,Fill in the blanks with or,and,but or while.,1.Noise is a kind of pollution and it is harmful to our hearing. 2.Shaking your head and it means disagreement. 3.Somethings we have done are good for the earth while/but some are bad. 4.Hurry up or you will miss the bus. 5.He has failed several times but he never gives up. 6.Lucy was ill yesterday but she still went to school.,New words,reduce 减少；缩少；降低 (increase 增加) pl