1、8B Unit8 A green worldComic strip &Welcome to the unit turn off 關(guān)上（開(kāi)關(guān)） PresentationThe ways to live a green lifereduce air pollution by riding bicyclesvt. & vi. 減少，降低Its wise for people to choose public transport.adj. 明智的，充滿智慧的 Presentationprotect the environment by recycling waste .The ways to live

2、 a green lifevt. 回收利用 Presentationsave energy by turning off the lights when we leave a room.The ways to live a green life節(jié)約能源關(guān)上（開(kāi)關(guān)） PresentationThey always take shorter showers to save water.The ways to live a green life縮短洗澡/淋浴時(shí)間The class 1, Grade 8 students are talking about ways to live a green l

3、ife. Look at the pictures below and match them with the correct sentences.a. We can reduce air pollution by riding bicycles.b. We can save water by taking 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.How do

4、you go to school every day?Do you want to protect our earth?How do you protect it? Free-talk：Read 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?4. What about Daniel?5. What about Sandy?Her father used to drive her

5、to school.They take the underground now. She thinks its wise for people to choose public transport and ride bicycles.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.Part BName How to live a green lifeKitty:Millie:Daniel:Sa

6、ndy:Take the underground to school.Choose public transport or ride bikes.Remember to turn off the lights when we leave a room. Take shorter showers to save water.Talk about the ways to live a green life.A: What should we do to live a green life?B: I think we should/ shouldnt.C: I agree. I think .D:

7、Yes. I think .Useful expressions:1.Turn off computers when we arent using them.2.Use cold water instead of hot water to wash hands.3. Use both sides of a piece paper.4. Take our own bags to the supermarket.5. Put the rubbish into different rubbish bins.6. Take showers for less than 10 minutes. Did y

8、ou know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree? If we want to live a green life,we should plant more trees.dig vt. & vi. 挖(洞，溝等)dig-dug-dug-diggingListen and answer 1. What is Hobo going to do?2. Will more trees be planted this year? Why?

9、 3. What will Eddie plant?He is going to plant trees.Yes. Trees are good for us.He will plant breadfruit trees.1.Do you take showers for less than 10 minutes?2.Do you use both sides of the paper?3.Do you recycle empty bottles?4.Do you turn off the lights when you leave a room?5.Do you take your own

10、bags to the supermarket?6. Do you try to walk or ride a bike to school?7.Do you buy new clothes just because they are the latest fashions?8.Do you open a window instead of turning on air conditioning?scoreA surveyWelcome Green Stars!18Lets read these words.dig /dig/ vt.&vi. 挖 (洞，溝) diggingserious /siris/ adj. 認(rèn)真的 ，嚴(yán)肅的*breadfruit n.面包果 *reduce /ridju:s/ vt.&vi. 減少，降低turn off 關(guān)上 (開(kāi)關(guān)) *recycle /ri:saikl/ vt. 回收利用 ，循環(huán)利用cause /k:z/ vt. 導(dǎo)致 ; 造成wise /waiz/ adj. 明智的 ，充滿智慧的1.對(duì)有好處2. 減少空氣污染3. 縮短淋浴時(shí)間4.節(jié)約能源5.導(dǎo)致嚴(yán)重的污染6. 開(kāi)/關(guān) 燈7. 打算、計(jì)劃做某事8. 植更多的樹(shù)9. 在