1、New words.,dig /dig/ vt.&vi. 挖 (洞，沟) digging,serious /siris/ adj. 认真的 ，严肃的,*breadfruit n.面包果,*reduce /ridju:s/ vt.&vi. 减少，降低,turn off 关上 (开关),*recycle /ri:saikl/ vt. 回收利用 ，循环利用,cause /k:z/ vt. 导致 ; 造成,wise /waiz/ adj. 明智的 ，充满智慧的,Comic strip & Welcome to the unit,8B Unit8 A green world,What do you th
2、ink of them?,Living a green life is important!,How to live a green life?,to protect nature,prtekt 保护,Is it a way to live a green life?,Is it a way to live a green life?,How to live a green life?,by,by,We can,save energy,reduce air pollution,by,by,Presentation,We can take shorter showers to save wate
3、r.,The ways to live a green life,缩短洗澡/淋浴时间,We can save water by taking shorter showers.,Presentation,save energy by turning off the lights when we leave a room.,The ways to live a green life,节约能源,关上（开关）,Turn off the power of , _ and so on when they are not in use.,TV,computer,Unplug(拔掉) the charger(
4、充电器) forwhen it is not in use.,mobile phone,Turn off the .,lights,Presentation,The ways to live a green life,reduce air pollution by riding bicycles,vt. & vi. 减少，降低,Its wise for people to choose public transport.,adj. 明智的，充满智慧的,Presentation,protect the environment by recycling waste .,The ways to li
5、ve a green life,vt. 回收利用,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.,B Mr. Wu is asking the students how to live a green
6、life. Work in groups and discuss what you can do. Use the conversation below as a model.,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 drive her to school.,They take the underground now.,She thinks its wis
7、e for people to choose public transport or 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.,Mr Wu: What should we do to live a green life, class? Kitty: My dad used
8、 to drive me to school, but now we take the underground. More and more families own cars and this causes serious air pollution. Millie: I agree. Its wise for people to choose public transport or ride bicycles. Daniel: I think we can take shorter showers to save water. Sandy: Yes. And we should remem
9、ber to turn off the lights when we leave a room.,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 we should/ shouldnt. C: I agree. I think . D: Yes. I think .,Free talk,1.Do you take showers for less than 10 minutes? 2.Do you use both
10、 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 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 o
11、f turning on air conditioning?,Yes,No,16,314,240,90,305,25,298,32,175,55,168,162,72,258,248,82,A survey (330students),Recycle,How to live a green life?,We can,Garbage classification(垃圾分类),unrecyclable (不可回收的),recyclable (可回收的),Put the rubbish into different rubbish bins.,recyclable garbage,We can re
12、cycle empty bottles.,Recycle,Recycle,plastic,plastic bottles,glasses,waste paper,old clothes,metals,unrecyclable garbage,Reduce,use energy from the sun, wind and water,Reduce,turn off the tap when brushing teeth,Reduce,not buy unnecessary clothes.,Reduce,reduce the waste gas from factories,use elect
13、ric cars to reduce air pollution,send e-cards instead of paper cards,Reduce,e-card,Reduce,air conditioner,water heater,not use much,Reuse,refuse disposable(一次性) products,dspzbl,reuse water,Reuse,Reuse,use waste newspapers to clean glass,Reuse,handkerchief,napkin,use handkerchiefs instead of napkins,
14、Reuse water Use both sides of the paper,Reuse,reduce white pollution,Take our own bags to the supermarket,Do you know that all around the world, 3 to 6 billion trees are cut down each year? So if we want to live a green life, we should also plant more trees.,Hobo wants to plant more trees, why?What
15、does Eddie want to plant?,Because trees are good for us.,Eddie wants to plant breadfruit trees.,Role-play,What are you going to do, Hobo?,Plant trees.,Will more trees be planted this year?,Yes. Trees are good for us.,OK. Ill go with you. I like digging in the garden.,Are you serious?,Sure. Ill plant
16、 breadfruit trees. Breadfruit Yummy!,1.对有好处 2. 减少空气污染 3. 缩短淋浴时间 4.节约能源 5.导致严重的污染 6. 开/关 灯,be good for reduce air pollution take shorter showers save energy cause serious pollution turn on/off the lights,词组翻译：,用所给的正确形式填空或选词填空,A new park _(build) in our hometown next year. He often studies English by
17、_(listen) to the radio. What should we do_(protect) the animals . -I think drinking milk every morning is good _ our health.- Yes. I agree _ you. (for/to/with) 5. Please turn _(on/off/up/down) the water when you brush your teeth.,will be built,listening,to protect,for,with,off,Exercises,根据汉语提示完成句子,1
18、 We can protect the environment by_(回收废物）。 2 We should remember to _(关灯)when we leave a room. 3 Its wise for people_(选择)public transport or ride bicycles. We can _(洗更短时间的澡）to save water. My dad_(过去常常）drive me to school.,recycling waste,turn off the lights,to choose,take shorter showers,used to,Caring about the Earth World Environment Day is coming. The Class 1, Grade 8 students are busy discussing the Earths problems and preparing a presentation.,Task,Give a presentation on how to go green.,Our earth is in danger! Lets take actions to protect it now!,Thanks!,
