新外研版九年级英语上M12U2(课堂PPT).ppt

单击此处编辑母版标题样式,12,Save our world,Module,Unit 2,Repeat these three words daily:,reduce,reuse and recycle.,1.,节约能源,save energy,2.collect waste,收集废品,3.,为,忧虑,/,烦恼,be worried about,4.in poor areas,在贫穷地区,5.learn ways to,学习的方法,6.,使某人生病,make sb.ill,7.,对,健康是一种危害,a danger to ones health,8.,是没有用的,Its no use,9.,比如,such as,10.,好主意,nice/,good,/,great idea,Revision,Which would you like to use?Why?,Free talk,plastic,china,Which would you like to use?Why?,plastic bag,cloth bag,What would you do with rubbish?Why?,throw away,rubbish classification,Which ways are good for the environment?Why?,Which of the following things are green?Why or why not?,What can we do with them?,change waste into something useful,Look at the pictures.Say which things are better for the environment and why.,Made in China,Made abroad,Reduce,Its better for people to buy local products than products from abroad,because,it,wastes energy,to bring foreign products to China.,It is better to,use a china cup,instead of,a paper cup because china cups are reusable,but paper cups,can only be used,once and then,have to,be thrown away.,Reuse,Look at the pictures.Say which things are better for the environment and why.,I,t is much better torecycle,used things t,han burn them.,In this way,we can use less energy;also,burning pollutes the air.,Recycle,瓷器,n.,policy,再次使用；重复利用,v.,bottle,瓶,n.,plastic,塑料,n.,塑料的,adj.,divide,分开,v.,/r,i:,j,u:,z,/,/b,tl,/,/,t,a,n,/,New words and expressions,china,/d,v,a,d/,/pl,st,k/,政策；方针,n,.,/p,l,s,/,reuse,丢掉；丢弃,cloth,吨,n.,tons of,许多；很多,reduce,减少；降低；缩小,v.,repeat,重说；重新做,v.,/t,n/,throw away,/r,p,i:,t,/,/r,dj,u:,s,/,布；布料,n,.,/kl,/,ton,橡胶,n.,step,(外)孙子,n.,granddaughter,(外)孙女,n.,rapid,快速的；迅速的,adj.,recycling,回收利用,n,.,/gr,ns,n/,rubber,/r,i:,sa,kl,/,/r,p,d/,步骤；措施,n,.,/st,e,p/,grandson,/r,b,/,/gr,nd,:,t/,china,瓷器,plastic,塑料,bottle,瓶,throw away,丢掉；丢弃,cloth,布；布料,Look at the pictures on the next page.Say which ways are good,for the environment and why.,Reading and vocabulary,Its better to use a reusable bowl and china cup instead of paper box and cup because they can be used again.Paper cups can only be used once and have to be thrown away.,Its better to divide the rubbish,rather than throw them into river because it may pollute the environment and do harm to our health.,2.Look at the title of the passage.What,suggestions do you think the passage,will make?Use the words in the box to help,you.,china,divide,necessary,plastic,policy,reuse,It is better to use china cups and bowls because,they can be used many times.,Its better to use a plastic lunch box and a china cup because you can use them again.,Watch and read,Read the passage quickly and answer the question.,What suggestions does the passage make in general?,Reduce,reuse and recycle.,3.Read the passage and answer the,questions in the first part.,How to be green,By Wang Lingling,How green are you?Answer these questions and find out.,Do you walk or ride a bike to school?,Do you buy new clothes just because they,are modern?,Do you,turn off,the lights when you,leave the room?,turn off,关掉,(,水源、煤气、电源等,),Do you take your own bag when shopping,and not,ask for,a,plastic,bag?,Do you buy drinks in,bottles,?And,what do you,do with,the bottles when they,are,empty,?,Do you,divide,the waste into things to recycle,and things to,throw away,?,We all need a healthy environment,but we produce waste,every day,and it,is harmful to,our environment.Repeat these three words daily:,reduce,reuse and recycle.,ask of 请求;要求,do with 处理、忍受、相处,divide,v,.,分开；划分,throw away,扔掉;浪费,every day 每一天,be harmful to,对有害,Reduce,Reduce means“use less”,.Do not waste things.It saves money and causes less pollution.Do not order more food than you can finish.Turn off the lights when you do not need them.Before you buy,something new,think whether it is really,necessary,because maybe the old one is,just as good!,Reuse,Reuse means“use again”.,Use things for,as long as possible.,Look after them,so that,they will last.Repair them if possible.Do,something new,一些新的东西，不定代词后面跟,形容词。,as long as possible,尽可能长的,Not throw them away and buy new ones.Do not use a paper cup or paper bags.,It is better to use,china,cups and cloth bags because they can be used many times.,Recycle,Recycle means“change things into something else to be reused”.,Although it,takes energy,to change things into something else,it is better than,throwing,things away or,burning,them.We throw,tons of,rubbish away each year,and we have to stop.Divide your rubbish,i,t is better to,do sth.最好做某事,takes energy,需要能量,i,t is better,than doing sth.优于做某事,tons of,大量的，很多的，,into plastic,glass,paper and,rubber,.Develop a,recycling policy,for,the whole community.,Buy products such as recycled paper to,help save trees.,We cannot hope for,rapid,change,but lets take these simple,steps,today so that we will save the world for our,grandsons,and,granddaughters,tomorrow.,rubber 橡胶;橡皮,4.Check()the suggestions that are mentioned,in the passage.,1.Order food that you can finish.,2.Use less electricity at home.,3.Learn ways to recycle rubbish.,4.Use paper cups and bags.,5.Repair things.,6.Divide rubbish into different groups.,7.Collect waste or rubbish to raise money.,8.Burn things to save energy.,5.Find two things you should do and two things you should not do in the passage.Give reasons.Use your answers to write sentences.,We should recycle rubbish because it can help us protect the environment.,We shouldnt buy the latest fashion because it waste energy to make them.,We should not burn things because it pollutes our air and costs energy.,We should use less paper cups and bags because it does harm to the environment.,6.Complete the passage with the correct form of,the words in the box.,divide,granddaughter,plastic,policy,rapid,recycle,repeat,step,ton,We throw away(1)_of rubbish every year.If we want a clean world for our grandsons and(2)_,we have to reduce,reuse and(3)_.,(4)_these three words every day.The first(5)_ is to use less.,tons,granddaughters,Repeat,recycle,step,The second is to use things as long as possible Then(6)_your rubbish into,(7)_,paper,rubber and glass.Finally,draw up a recycling(8)_for your community.We cannot hope for(9)_,change,but every little bit helps!,divide,plastic,policy,rapid,Language points,1.Do you,divide,the waste into things to recycle,and things to,throw away?,你将废品整理回收或者扔掉呢？,(1).divide分开，分离,It will be the easiest way if we,divide,them,into,groups.,如果我们将它分成小组将是最简单的,(2).throw away丢掉丢弃,When are you going to,throw away,those,magazines?,你打算什么时候丢掉这些就杂志？,(2011,山东济宁,),根据句意完成已给出首字母或汉语提示的单词，使补全后的句子意思通顺、语法正确。,The class is too large,well have to d_ it into eight groups.2013.,白银,)A year has four seasons and it _ twelve different star signs.,A.divide into B.is dividing into,C.divided into D.is divided into,divide,D,2.but we produce waste,every day.,但是我们每天生产垃圾。,everyday,(,adj.,),每天的，每日的,every day,(,adv.,)在句中作状语,Computers are part of our,everyday,life.,现在电脑已经是日常生活的一部分了。,She reads English aloud,every day.,她每天都大声朗读英语。,3.reduce,(1).减少;缩小;降低,He is trying to reduce expenses.,他正试图减少开支。,(2012,年连云港市中考,),_(,减少空气污染,)is everyones duty.,To reduce air pollution,4.and it,is harmful to,our environment.,对我们的环境有害。,be harmful to对有害,Fruit juices can,be harmful to,childrens teeth果汁可能损坏儿童的牙齿,。,拓展：,do harm to,对有害,The trials show that smoking will,do harm to,people.试验显示抽烟对人体有害。,do good to,对有好处,Exercise will,do good to,your health.,锻炼将对你的健康有益。,5.Before you buy something new,think whether it is really,necessary.,在你买新东西以前，先想一下它是否有用。,necessary,a.,(1).必要的,必需的(+for/to),Oxygen is,necessary for,life.,氧气是生命所必需的。,(2).必然的,无法避免的,Poor health is a,necessary,result of over-exertion.,体弱是过度劳累的必然结果。,6.Use things for,as long as possible,.,尽可能长时间去使用这些东西。,as as,和一样,Flowers are,as beautiful as,butterflies.,花儿和蝴蝶一样漂亮。,be not so as,和不一样,He is,not so tall as,his brother.,他不像他哥哥那么高大。,7.Recycle means“,change things into,something,else to be reused”.,把东西转换成其他可以使用的东西,change into,把.变成,They are,changing,desert,into,farmland.,他们正在使沙漠变为农田。,The ugly caterpillar will,change into,a beautiful butterfly.,丑陋的毛虫会变成美丽的蝴蝶。,8.take energy,消耗能量,Running every day,takes energy,of your body so you can stay slim每天跑步消耗身体的能量，所以你就能保持苗条。,9.be better than doing,比好,Recycling,is better than,throwing,things away.回收物品比扔掉好。,10.but lets take these simple,steps,today,今天就让我们从简单的措施开始吧,take step to do sth.采取措施做某事,Theyare,takingstepto,improvetheirteaching,condition.,他们正采取措施以改善教学条件.,Hesayshewill,takestepto,tightenupthe,administration.,他说他将采取措施加强行政管理。,【2013,浙江丽水,】Being honest is the first _ if you want to make friends with others.,A.stepB.time C.jobD.hand,【,解析,】step,意为“步骤”，,time,意为“时间；次数”，,job,意为“工作”，,hand,意为“手”。本句句意：如果你想和其他人交朋友，诚实是第一步。所以选,A,。,A,11,.Do you,turn off,the lights when you leave the room?,turn off,意为“关掉,水源、煤气、电源等,),”，反义词是,turnon,Do you mind if Iturn offthe light?,我把灯关掉你不反对吗?,turn up,调高,(,音量,),turn down,调低,Im reading now.Please tell him _ the TV a bit.,A.turn up B.turn off,C.to turn down D.to turn on,The music from the radio sounds so beautiful.Could you please _ the radio a little,Mum?(2009,南通,),A.turn on B.turn off,C.turn up D.turn down,C,C,请你把书桌上的收音机关掉好吗？（,2010,无锡）,Would you mind _,the radio on the desk?,离开课室时请关灯。,(2013,广州中考,),Please _thelightswhenyou,leavetheclassroom.,turning off,turn off,希望源于绿色，美丽的地球是我们唯一的家园,爱护地球,保护环境是我们的责任。让我们一起行动起来，共同创建一个绿色校园。内容要点,:,1.,从我做起,从现在做起,积极参与校园绿化,;2.,保持校园干净,不乱涂乱画,不随地扔垃圾等,;3.,提倡绿色生活,减少浪费。,(80,词左右,),Writing,How to make a green school?,As we know,the school is like our home.Protecting it is our duty.Lets try our best to build a green school!First,protect the school environment from now on.We should take an active part in making our school greener.Second,we should keep our school clean.Never draw everywhere and never throw litter about.Third,we should live a kind of green life.Reducing the waste is important to protect the environment.In a word,everyone should make a contribution to making our school more beautiful.,Exercises,一、,根据句意及汉语意思完成句中单词。,Even the simplest everyday activities can,_(减少)pollution.,2.I think its_(必要的)for us to,master a foreign language.,3.My computer doesnt work.I have to get,somebody to _(修理)it.,4.He bought a _(旧的)car.,5.Please_(重复)what I say.,reduce,necessary,repair/mend,used,repeat,6.Wed better take our own cloth bad,instead of using_(塑料的)bags.,7.Petrol is the most important_(产品),of many Middle-East countries.,8.Develop a recycling_(策略)for,your country.,9.We can _(重新使用)the same,water after chemical treatment.,10._(分开)rubbish into groups.,plastic,product,policy,reuse,Divide,1.-Do you think we will win the match?,-NoI feel _about it.,A.hopeful B.hopeless C.helpful D.useless,2.The workers can_ the waste things _,something useful.,A.make;into B.change;into,C.make;in D.change;to,3.Please tell me_ soon_ possible.,A.so;as B.as;so C.as;as D.so;so,4.He has to earn lots of money _ he can buy his,children nice food and clothes.,A.so that B.such that C.that D.in order,二、Choose the best answer.,B,B,C,A,5.-The box is still useful.,-Yeah.It would be a pity to _.,A.look after it B.look it up,C.turn it off D.throw it away,6.There are usually_ people in the supermarket,every weekend.,A.so much B.much too C.so many D.many too,7.These are plastic bags.Dont _.,A.throw away it.B.throw it away,C.throw away them D.throw them away,8.Drinking too much_ your health.,A.do harm to B.is harm to,C.throw away them D.is harmful to,D,C,D,D,9.Its better to teach a man fishing than _a man fish.,A.giving B.to give C.give D.gave,10.By planting more tress,we can help make the air,_.,A.dirty B.clear C.beautiful D.clean,B,D,三、,根据,汉语意思完成句子，没空一词,。,1.你跟她说话最好要多加小心。,_ _ _ be careful about what you say,to her.,2.水可以变成冰，如果足够冷的话。,Water can _ _ ice if it is cold enough.,3.怀特一家在扔垃圾之前总是要将它们分类。,The White always sort the waste before_,_ _.,Its better to,change into,throwing it away,Homework,Finish the exercises in the workbook.,