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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,8B Unit 8 A green world,Revision,8B Unit 8 A green worldRevisi,牛津译林版八年级英语下册ppt课件：-Unit8Revision,Many animals lost their home.,We must protect the Earth.,We must save our home.,This is the water pollution.,People cut down too many trees.,This is the air pollution.,This is the land pollution.,Many years ago,the Earth,was very clean.,But now there is much pollution.,There are lots of forests.,There are many countries and cities.,And there are many people.,This is theEarth.,The green part is land.,The blue part is sea.,The white part is cloud.,There are rivers,seas and lakes.,There are hills and mountains.,Our Earth,our home.,Lets know,Many animals lost their home.W,Its time for us to,go green,.,Its time for us to go green.,use plastic bags when shopping,leave the tap running when brushing teeth,separate waste into different groups,reuse water,good,bad,Lets judge,use plastic bags when shopping,by,by,We can,save energy,reduce air pollution,by,by,We can _ by _.,Lets think,bybyWe can save energyreduce a,How to save water?,Take shorter showers.,Turn off the tap when brushing teeth or washing hands.,Reuse water if possible.,How to save water?,New energy,oil,wind,gas,sun,coal,water,never run out,produce little pollution,cost very little,New energyoilwindgassuncoalw,How to reduce pollution?,Choose p,transport or ride b,.,S,waste into different groups.,R,old clothes and shoes.,Dont use p,bags.,Use b,sides of the paper.,Recycle e,bottles.,Plant more t,.,eparate,ecycle,lastic,oth,mpty,ublic,icycles,rees,How to reduce pollution?epa,How to save power?,Turn on the lights when we leave a room.,Turn off the power when our TV or computer is not in use.,off,How to save power?off,People,The government,save water,save energy,save power,reduce pollution,make laws,supervise(,监督,)and punish,build more recycling factories,People The governmentsave wate,Government:,Make laws to protect the environment.,If we cut down trees,If we drop litter in a public place,we are going to be fined by the police.,If we obey the laws,we will be punished.,we will live a greener life.,Passive voice in the simple future tense,被动语态的一般将来时,Government:If we cut down tr,1.,A new factory is being built in Neijiang.I hope it _ at the end of this year.,(四川省内江市),A.will be finishedB.finishesC.will finish D.is going to finish,2.,Its said that an airport _ in Yangzhou.,(江苏省扬州市),Its true.Thats what we are getting excited about these days.,A.builds B.will buildC.is buildingD.will be built,3.,Tomorrow theres a programme about our school on TV.Then it _ by millions of people.,(辽宁沈阳),A.will see B.saw C.will be seen D.was seen,4.,I dont know the competition of model planes_(cancel)the other day.(,江苏常州,),was cancelled,1.A new factory is being built,A:Pollution has become a serious,problem all around the world.,B:Yes,I agree.What can we do to,protect the environment?,A:We can.,B:And we cant If we,we will,be/are going to be,We can,We cant,plant more trees and flowers,take shorter showers,turn off the tap when brushing teeth,separate waste into different groups,use both sides of the paper,recycle empty bottles,ride bicycles ,cut down trees,drop litter in a public place,use plastic bags,leave the tap running,drive our own cars,.,Lets talk,A:Pollution has become a seri,A new rubbish sorting system(,垃圾分类系统,)has been put into use in Fangchengyuan Community in Beijing.Local people not only sort their rubbish,but also put QR codes(,二维码,)on it.,“When the rubbish is collected and the codes are seen,I will get reward points to exchange for small gifts and even some money,”one of the local people told reporters.“Its really creative and encouraging.”,This smart system has been carried out in 350 communities in Beijing.The capital of China has joined a list of cities in the country that take action to support rubbish sorting.For example,Shenzhen and Shanghai have made laws to punish people and organizations for not sorting rubbish correctly.,China produces quite a lot of rubbish every year.Much of the rubbish is buried(,填埋,)in soil or burned without being sorted.Landfills(,填埋场,)take up a lot of land and have a risk of polluting the soil and water nearby.And burning rubbish can produce harmful gases.Through rubbish sorting,we can reduce the use of landfills and air pollution.,Whats more,rubbish sorting saves resources,which could bring economic benefits(,经济利益,).For example,a ton of waste paper can be reused to make about 850 kg of paper,saving 17 trees and 50 percent of water.Because of their benefits,some countries have developed successful sorting systems.,Japan has a strict and detailed system.When people throw away a water bottle,the cap,the wrapper(,包装纸,)and the bottle itself have to go into three different bins.Every year,families receive special rubbish sorting timetables and directions from their local governments.They are advised to follow the timetables and directions when they throw away rubbish.,In Australia,every family is provided
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