八年级英语下册牛津译林版课件：《Unit-8-+Welcome+to+the+unit公开课》.ppt

1、New words.dig /dig/vt.&vi.挖挖(洞，沟洞，沟)diggingserious /siris/adj.认真的认真的，严肃的，严肃的*breadfruit n.面包果面包果*reduce /ridju:s/vt.&vi.减少，降低减少，降低turn off 关上关上(开关开关)*recycle /ri:saikl/vt.回收利用回收利用，循环利用，循环利用cause /k:z/vt.导致导致;造成造成wise /waiz/adj.明智的明智的，充满智慧的，充满智慧的 Living a green life is important!prtekt 保护保护 How to li

2、ve a green life?bybyWe can save energysave energyreduce air pollutionbyby PresentationWe can take shorter showers to save water.The ways to live a green life缩短缩短洗澡洗澡/淋浴淋浴时间时间We can save water by taking shorter showers.Presentationsave energy by turning off the lights when we leave a room.The ways to

3、 live a green life节约能源节约能源关上（开关）关上（开关）Turn off the power of Turn off the power of ,_ ,_ and so on when they are not in use.and so on when they are not in use.TVcomputerUnplug(Unplug(拔掉拔掉)the charger()the charger(充电器充电器)for)for when it is not in use.when it is not in use.mobile phoneTurn off the .lig

4、hts PresentationThe ways to live a green lifereduce air pollution by riding bicyclesvt.&vi.减少，降低减少，降低Its wise for people to choose public transport.adj.明智的，充满智慧的明智的，充满智慧的 Presentationprotect the environment by recycling waste.The ways to live a green lifevt.回收利用回收利用a.We can reduce air pollution by r

5、iding 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 life.Work in groups and discuss what you can do.Use the conversation

6、 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 wise for people to choose public transport or ride bicycles.4.What about Daniel?

7、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 to drive me to school,but now we take the underground.More and more families own cars

8、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 remember to turn off the lights when we leave a room.Work in groups and talk about the ways to live a

9、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.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 ow

10、n 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?YesNo16314240903052529832175551681627225824882A survey (330students)RecycleHow to live a green life

11、?We canReduce Reuse Garbage classification(垃圾分类垃圾分类)unrecyclable(不可回收的不可回收的)recyclable(可回收的可回收的)Put the rubbish into different rubbish bins.recyclable garbageWe can recycle empty bottles.RecycleRecycleplasticplastic bottlesglasseswaste paperold clothesmetalsunrecyclable garbageReduceuse energy from

12、the sun,wind and water Reduceturn off the tap when brushing teeth Reducenot buy unnecessary clothes.Reducereduce the waste gas from factoriesuse electric cars to reduce air pollutionsend e-cards instead of paper cardsReducee-cardReduceair conditionerwater heaternot use muchReuserefuse disposable(一次性

13、一次性)productsdspzbl reuse water ReuseReuseuse waste newspapers to clean glassReusehandkerchiefnapkinuse handkerchiefs instead of napkinsReuse waterUse both sides of the paperReusereduce white pollutionTake our own bags to the supermarketDo you know that all around the world,3 to 6 billion trees are c

14、ut down each year?So if we want to live a green life,we should also plant more trees.1.1.Hobo wants to plant Hobo wants to plant more trees,why?more trees,why?2.2.What does Eddie want What does Eddie want to plant?to plant?Because trees are good Because trees are good for us.for us.Eddie wants to pl

15、ant Eddie wants to plant breadfruit trees.breadfruit trees.Role-playRole-playWhat are you What are you going to do,Hobo?going to do,Hobo?Plant treesPlant trees.Will more trees be Will more trees be planted this year?planted this year?Yes.Trees are Yes.Trees are good for us.good for us.OK.Ill go with

16、 OK.Ill go with you.I like you.I like digging in the digging in the garden.garden.Are you Are you serious?serious?Sure.Ill plant breadfruit Sure.Ill plant breadfruit trees.Breadfruit trees.Breadfruit Yummy!Yummy!1.对对有好处有好处2.减少空气污染减少空气污染3.缩短淋浴时间缩短淋浴时间4.节约能源节约能源5.导致严重的污染导致严重的污染6.开开/关关 灯灯be good forred

17、uce air pollutiontake shorter showerssave energycause serious pollutionturn on/off the lights词组翻译：词组翻译：用所用所给给的正确形式的正确形式填填空或空或选词填选词填空空1.A new park _(build)in our hometown next year.2.He often studies English by _ (listen)to the radio.1.What should we do_(protect)the animals.2.-I think drinking milk e

18、very 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 builtlisteningto protectforwithoff根据汉语提示完成句子1 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_

19、(选择)public transport or ride bicycles.4 We can _(洗更短时间的澡）to save water.5 My dad_(过去常常）drive me to school.recycling wasteturn off the lightsto choosetake shorter showersused toCaring about the Earth World Environment Day is coming.The Class 1,Grade 8 students are busy discussing the Earths problems and preparing a presentation.TaskGive a presentation on how to go green.Thanks!