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1、8B Unit8 A green WorldWelcome to the unit学习目标：学习目标：1.能准确运用有关如何保护环境的表达。能准确运用有关如何保护环境的表达。2.能就环保的话题展开讨论。能就环保的话题展开讨论。3.培养学生保护环境的意识。培养学生保护环境的意识。Did you know that all around the world,3 to 6 billion trees are cut down each year?Have you ever planted a tree?What do you think of the pictures?dig vt.&vi.挖挖(洞
2、，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Listen and answer What is Hobo going to do?He is going to plant trees.Read and answer:1.Will more trees be planted this year?2.What does Eddie like doing?3.What will Eddie plant?Yes.Trees are good for us.He likes digging in the garden.He will plan
3、t breadfruit trees.Act out the comic strip短文缺词填空。短文缺词填空。Spring is coming.Eddie asks Hobo what he is going to do.Hobo says he is going to plant _.Eddie asks if more trees will be _ this year.Hobo says yes because trees are _ for everybody.Eddie wants to go with Hobo.He says he likes _ in the garden.O
4、h,is he _?Everyone knows Eddie used to be _.Has Eddie changed?Of course not.What he really wants is _ breadfruit trees so that he can eat lots of breadfruit.Eddie really enjoys _!treesplantedgooddiggingseriouslazyplantingeatingreduce vt.&vi.减少，降低减少，降低e.g.We can reduce air pollution by riding bicycle
5、.turn off 关上（开关）关上（开关）e.g.We can save energy by turning off the lights when we leave.recycle vt.回收利用，循环利用回收利用，循环利用e.g.We can protect the environment by recycling things.take a showere.g.We can save water by taking shorter shower.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
6、。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 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
7、 we leave a room.d.We can protect the environment by recycling waste.1.How do you go to school every day?2.Do you want to protect our earth?3.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 gre
8、en life?4.What about Daniel?5.What about Sandy?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.He thinks we can take shorter showers to save water.She thinks we should remember to turn off the lights whe
9、n 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.根据汉语提示写单词。根据汉语提示写单词。1.Is he _(严肃的严肃的)?2.We can _(减少减少)air pollution by riding bicycles.3.He is _(挖洞挖洞)in the g
10、arden.4.We can _(回收利用回收利用)old things.5.It is _(明智的明智的)of you to take a map.seriousreducediggingrecyclewise1.打算、计划做某事打算、计划做某事2.植更多的树植更多的树3.在花园里挖沟在花园里挖沟be going to do sth.plant more trees dig in the garden4.种植水果面包树种植水果面包树5.对对.有好处有好处6.减少空气污染减少空气污染7.严重的，严肃的严重的，严肃的plant breadfruit treesbe good for reduce air pollution be serious8.节约水节约水/能源能源9.引起严重的空气污染引起严重的空气污染save watercause serious air pollutionRead the text book and learn thenew words and phrases by heart.