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1、12Unit 1 If everyone starts to do something,the world will be saved.air pollutionwater pollutionsoil pollutionwaste pollutionPollution is a danger to us,it may make us ill and even kill us.its our great enemy.It is also bad for animals and crops.What cause pollution?What can we do to stop the pollut
2、ion?Lets talk 对.有危害/kl/杀死；弄死 v./enm/敌人；仇人 n./krp/庄稼；作物 n.stop factories fromgiving out the waste gas into the airTry to use fewer carsTry to walkTry to ride a bikestop people burningfactoriescarspeoplegive out the waste gas into the airgive out the car exhaust into the airburn plants and wastestop f
3、actories from pouring waste water into riversstop people from throwing the waste factoriespour waste water into riverspeople throw waste aboutstop throwing waste awaycollect wasterecycle wastestop polluted water into the soilCollect waste and dont throw it awayProvide more dustbins制造厂；工厂 n.waste敌人；仇
4、人 n.crop庄稼；作物 n.recycle回收利用；再使用(废品)v.pollute污染 v./enm/krp/fktr/factory/plu:t/ri:sakl/废料，废弃物 n./weist/enemykill杀死；弄死 v./kl/oil石油 n./l/lesshopeless较小的；较少的 adj.较少数；叫少量 n.无望的 adj./les/hpls/1.Work in pairs.Look at the pictures and talk about them.Use the words in the box to help you.factory,pollute,recyc
5、le,waste Factories give out waste gas into the air.It pollutes the air.And water is polluted too.We should make rules to stop them.A large numbers of waste is thrown away everywhere.We should recycle the waste before throw it away2.Listen and complete the sentences.1.The factory is causing a lot of_
6、.2.There should be some_ to stop pollution.3.We can_ waste products,such as _and paper in a recycling centre.pollutionrulesrecycleglassListen and answer the question What cause pollution in conversation?Factories and carsNow complete the notes.Problems1.If the rivers are polluted,_2._.2.In some plac
7、es,pollution from factories _.3.The cars on the road_.use water for their cropsfarmers cantspreads over cities and villagescause pollution as welluse so much oil andWhat the students can do?4.Support a green school:every class _which can be_.Then the school _to help students_.5.Students learn_.That
8、means_.collects waste or rubbish recycled or used againthe school sells the wastein poor areasways to save energy andrecycle at home less waste3.Listen and read.Lingling:After our lesson on the environment,I am worried about the future.Pollution is our great enemy,and we have to fight it.If the rive
9、rs are polluted,farmers cant use water for their crops.Tony:And in some places,pollution from factories spreads over cities and villages.It makes people ill,and may even kill them.Pollution is a danger to our health.Betty:And therere so many cars on the road.They use so much oil and cause pollution
10、as well.be worried about 为 而担心Use sth for st 把 用于蔓延make sth/sb+adj 使 怎么样=be dangerous to sth/sb 对 有危险如此多+复数 如此多+不可数名词Daming:But we are only students.We cant do anything about factories and cars.Betty:Its no use talking about things we cant do.Weve got to think of things we can do!Daming:Such as?Ling
11、ling:Do you think we can make our school a green school?Daming:Whats a green school?Lingling:At a green school,every class collects waste which can be recycled or used again.Its no use doing 做 没用考虑绿色学校收集废品谈论 Then the school sells the waste and uses the money to help students in poor areasDaming:Nice
12、 idea!Betty:Students at a green school also learn ways to save energy and recycle at home.That means less waste.Tony:Thats a good idea.Though pollution is heavy now,I dont think its hopeless.If everyone starts to do something,the world will be saved.贫困地区好注意节省能源更少的浪费我认为解决污染不是没有希望的出售废品the way to do st
13、h做 的方法开始做某事1.at a green school 在环保学校2.collect waste 收集废品3.sell the waste 卖废弃物4.in poor areas在贫穷地区5.learn ways to 学习的方法Important Phrases6.Save money and recycle 节约钱并回收7.start to do something 开始做些某事4.Complete the passage with the correct form of the words in the box.cause,enemy,factory,kill,oil,pollut
14、e,spread Pollution is our great(1)_.Pollution from(2)_is a danger to our health,and may even(3)_people.Factories sometimes(4)_ rivers,and farmers cannot use the water for their crops.Pollution(5)_ over cities and villages,and that(6)_ even more danger.Cars in the street use a lot of(7)_and cause pol
15、lution too.enemyfactorieskillpollutespreadcausesoil5.Listen and mark the words which the speaker links.1.After our lesson on the environment,Im 2.worried about the future.2.Students at a green school also learn ways to save energy and recycle at home.Now listen again and repeat.6.Work in pairs.List
16、the pollution in your place.Choose one problem and say what should be done about it.-The air pollution in our city is getting worse.What can we do to stop it?-I think we can ride our bicycles to school more.The water are polluted,farmers cant use them to water their crops.We should stop the factorie
17、s from polluting the river.I agree.And we should stop them from polluting the air as well.Sample一.根据句意及首字母提示完成单词。1.Dont w_ water.Please turn off the cock after you wash your hand.2.I get a job in a f_.3.Its more and more important for every to save e_ now.4.Air p_ is quite harmful to our health.5.Th
18、e students from a green school are helping collect waste paper and bottles for r_.asteactorylectricityollutionecycling二.用所给单词的适当形式填空。1.We should give up those _(waste)habit in order to save our world.2.2.Some factories_(cause)pollution.3.3.I think _(environment)4.education for kids is necessary.5.4.
19、Most students on our school often collect6._(reuse)waste for recycling.7.5.If we dont look after our earth well,the future will be _.(hope)wastefulcauseenvironmentalreusablehopeless三.根据汉语意思完成英语句子。1.每个人都应该关心自己的健康。Everyone should _ _ _ his health.2.来自该市的很多人都决心节约用水。_ _ people from the city made up their mind to save water.be careful about/ofSo manyMike likes drinks_ _ milk tea and cola.4.应该谈谈我们的事情。3.迈克喜欢奶茶和可乐之类的饮料。We should _ _ what we can do.such astalk aboutFinish the exercises in the workbook.