8下Unit8AgreenworldWelcometotheunit.ppt
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1、1.Did you know that around the world, 3 to 6 billion trees are cut down each year? 2. Have you ever planted a tree? dig vt. & vi. 挖挖(洞,沟等洞,沟等)serious adj. 认真的,严肃的认真的,严肃的breadfruit n. 面包果面包果How to live a green life turn off the lightsWe can save energy by turning off the lights when we leave a room.
2、recycle waste We can protect the environment by recycling waste. waste: plastic bottles; . recycle vt. 回收利用,回收利用, 循环利用循环利用What can be recycled? How to recycle? We can reduce air pollution by riding bicycles. reduce vt. & vi. 减少,降低减少,降低We can save water by taking shorter showers. take a showerwise ad
3、j. 明智的,充满智慧的明智的,充满智慧的e.g. The professor is very wise. 这名教授充满智慧。这名教授充满智慧。cause vt. 导致;造成导致;造成e.g. Human pollution causes global warming. 人为污染导致全球变暖。人为污染导致全球变暖。 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 sentenc
4、es.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.Listen and answer 1. How did Kitty go to school in the past?2. What about now?
5、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 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
6、.She thinks we should remember to turn off the lights when we leave a room.Read the 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 .Listen and answer 1. What is Hobo going to do?
7、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.1. What are you going to do? 你打算做什么?你打算做什么? 句中句中be going to do sth.意思是意思是“打算、计打算、计划做某事划做
8、某事”。 e.g. I am going to plant trees this Sunday. 我打算这个星期天去植树。我打算这个星期天去植树。 He is going to see a film next weekend. 他打算下个周末去看电影。他打算下个周末去看电影。2. Will more trees be planted this year? 今年更多的树将会被种植吗?今年更多的树将会被种植吗? 句中句中will be planted 意思是意思是“将会被种将会被种植植”,“will be + 动词的过去分词动词的过去分词”是一是一般将来时的被动语态。般将来时的被动语态。 e.g.
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