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1、8B Unit8 A green WorldWelcome to the unit學(xué)習(xí)目標(biāo)：學(xué)習(xí)目標(biāo)：1.能準(zhǔn)確運(yùn)用有關(guān)如何保護(hù)環(huán)境的表達(dá)。能準(zhǔn)確運(yùn)用有關(guān)如何保護(hù)環(huán)境的表達(dá)。2.能就環(huán)保的話題展開討論。能就環(huán)保的話題展開討論。3.培養(yǎng)學(xué)生保護(hù)環(huán)境的意識(shí)。培養(yǎng)學(xué)生保護(hù)環(huán)境的意識(shí)。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、，溝等洞，溝等)serious adj.認(rèn)真的，嚴(yán)肅的認(rèn)真的，嚴(yán)肅的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短文缺詞填空。短文缺詞填空。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.減少，降低減少，降低e.g.We can reduce air pollution by riding bicycle

5、.turn off 關(guān)上（開關(guān)）關(guān)上（開關(guān)）e.g.We can save energy by turning off the lights when we leave.recycle vt.回收利用，循環(huán)利用回收利用，循環(huán)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.導(dǎo)致；造成導(dǎo)致；造成e.g.Human pollution causes global warming.人為污染導(dǎo)致全球變暖

6、。人為污染導(dǎo)致全球變暖。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.根據(jù)漢語(yǔ)提示寫單詞。根據(jù)漢語(yǔ)提示寫單詞。1.Is he _(嚴(yán)肅的嚴(yán)肅的)?2.We can _(減少減少)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、計(jì)劃做某事打算、計(jì)劃做某事2.植更多的樹植更多的樹3.在花園里挖溝在花園里挖溝be going to do sth.plant more trees dig in the garden4.種植水果面包樹種植水果面包樹5.對(duì)對(duì).有好處有好處6.減少空氣污染減少空氣污染7.嚴(yán)重的，嚴(yán)肅的嚴(yán)重的，嚴(yán)肅的plant breadfruit treesbe good for reduce air pollution be serious8.節(jié)約水節(jié)約水/能源能源9.引起嚴(yán)重的空氣污染引起嚴(yán)重的空氣污染save watercause serious air pollutionRead the text book and learn thenew words and phrases by heart.