八下Unit8Welcome

1、Unit 8 A green world,Welcome to the unit,Warming up,Did you know that around the world, 3 to 6 billion trees are cut down each year? 2. Have you ever planted a tree,New words ,recycle vt. 回收利用， 循环利用,What can be recycled,How to recycle,We can reduce air pollution by riding bicycles,reduce vt. & vi. 减

2、少，降低,We can save water by taking shorter showers,take a shower,The class 1, Grade 8 students are talking about ways to live a green life. Look at the pictures below and match them with the correct sentences,A green life,a. We can reduce air pollution by riding bicycles,b. We can save water by taking

3、 shorter showers,c. We can save energy by turning off the lights when we leave a room,d. We can protect the environment by recycling waste,Listen and answer,1. How did Kitty go to school in the past? 2. What about now? 3. What does Millie think she should do to live a green life,Her father used to d

4、rive her to school,They take the underground now,She thinks its wise for people to choose public transport and ride bicycles,4. What about Daniel? 5. What about Sandy,He thinks we can take shorter showers to save water,She thinks we should remember to turn off the lights when we leave a room,Read th

5、e conversation after the recorder,Work in groups and talk about the ways to live a green life,A: What should we do to live a green life? B: I think . C: I think . D: I think,Free talk,A: What should we do to live a green life? B: I think we can,A: What should we do to live a green life? B: I think w

6、e can,A: What should we do to live a green life? B: I think we can use fewer,paper cups,plastic bags,A: What should we do to live a green life? B: I think we can,use both sides of paper,A: What should we do to live a green life? B: I think we should say No to,throwaway chopsticks,Listen and answer,1

7、. What is Hobo going to do? 2. Will more trees be planted this year? 3. What does Eddie like doing? 4. What will Eddie plant,He is going to plant trees,Yes. Trees are good for us,He likes digging in the garden,He will plant breadfruit trees,Act out the comic strip,根据汉语提示写单词。 1. Is he _ (严肃的)? 2. We

8、can _ (减少) air pollution by riding bicycles. 3. He is _ (挖洞) in the garden. 4. We can _ (回收利用) old things. 5. It is _ (明智的) of you to take a map,serious,reduce,digging,recycle,wise,Exercises,1. 打算、计划做某事 2. 植更多的树 3. 在花园里挖沟,be going to do sth. plant more trees dig in the garden,4. 种植水果面包树 5. 对. 有好处 6. 减少空气污染 7. 严重的，严肃的,plant breadfruit trees be good for reduce air pollution be serious,8. 节约水/能源 9. 引起严重的空气