最新牛津译林版八年级英语下册课件：-Unit8Revision.ppt

1、8B Unit 8 A green worldMany 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 o

2、f forests.There are many countries and cities.And there are many people.This is the Earth.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.Lets knowuse plastic bags when shoppingleave the tap running when brushing teeth

3、separate waste into different groupsreuse water goodbadbybyWe can save energysave energyreduce air reduce air pollutionpollutionbybyWe can _ by _.Take shorter showers.Turn off the tap when brushing teeth or washing hands.Reuse water if possible.Choose p transport or ride b .S waste into different gr

4、oups.R old clothes and shoes.Dont use p bags.Use b sides of the paper.Recycle e bottles.Plant more t .eparateecyclelasticothmptyublicicyclesrees Turn on the lights when we leave a room.Turn off the power when our TV or computer is not in use.offPeople The governmentsave watersave energysave powerred

5、uce pollutionmake lawssupervise(监督监督)and punishbuild more recycling factories Make laws to protect the environment.1.A new factory is being built in Neijiang.I hope it _ at the end of this year.(四川省内江市四川省内江市)A.will be finishedB.finishesC.will finish D.is going to finish2.Its said that an airport _ i

6、n Yangzhou.(江苏省江苏省扬州市扬州市)Its true.Thats what we are getting excited about these days.A.builds B.will buildC.is buildingD.will be built3.Tomorrow theres a programme about our school on TV.Then it _ by millions of people.(辽宁沈阳辽宁沈阳)A.will see B.saw C.will be seen D.was seen4.I dont know the competition

7、 of model planes_(cancel)the other day.(江苏常州江苏常州)was cancelled 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 treesdrop litter in a public placeuse pl

8、astic bagsleave the tap running drive our own cars .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

9、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 sorti

10、ng.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 pol

11、luting 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 abou

12、t 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

13、.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 with three rubbish binsthe red lid(盖子)bin for“general waste”like foo

14、d and plastic bags,the yellow lid bin for“recycling”like steel and glass,and the green lid bin for“green waste”such as grass and leaves.On the streets,the bins are printed with pictures of the things that are allowed inside.It makes recycling quite easy.1.What will local people probably get if they

15、put daily rubbish into the new system in Fangchengyuan Community?A.A computer.B.A car.C.A lot of money.D.Some small gifts.2.Which of the following is NOT the consequence(后果)of burying rubbish?A.Polluting soil.B.Polluting water.C.Taking up a lot of land.D.Saving resources.3.Which paragraph discusses

16、the economic benefits of rubbish sorting?A.Paragraph 3.B.Paragraph 4.C.Paragraph 5.D.Paragraph 6.Green Switzerlandare _ _ and then recycled.It collects old clothes from_.Some _in charity shops,some _the poor,and others _factories for recycling.all over the countryare soldare given toare sent toThing

17、sseparated into different groupsglassplastic paper old clothesold shoesan organizationsend _toour old jeans and T-shirtsHow to separate into different groups 6月月5日是世界环境日，假如你是日是世界环境日，假如你是John，你校要进行，你校要进行“如何保护环境如何保护环境”专题演讲比赛。请你完成演讲稿，专题演讲比赛。请你完成演讲稿，词数词数100字左右。字左右。要点：要点：1.举例说明环境存在的问题举例说明环境存在的问题1-3方面方面2.

18、保护环境采取的措施，举例保护环境采取的措施，举例13方面进行说明方面进行说明3.你的感受你的感受1-2点。点。Our environment is changing for the worse.For example,_.Its high time we took action to protect the environment.On the one hand,_.On the other hand,_.Here are some simple steps to take._ Only in this way can we _._.If a Tree Could Talk Rozanne W

19、illiamsIf a tree could talk,what would it say?Dont chop me down,just walk away.If a river could talk,what would it say?Dont dump in trash,throw it away.If the air could talk,what would it say?The factories must learn to keep smoke away.If the animals could talk,what would they say?Help us to live,we wish to stay.If the Earth could talk,what would it say?Protect me by making everyday Earth day.1.Go over U8 again.2.Practise the 3Rs(Recycle Reuse Reduce)to make our environment a greener world.