Unit13SectionB3a-selfcheck 人教版九年级英语全册.pptx

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1、Unit 13 Were trying to save the earth!(Period 6)Section B(3a-Self Check)Give Earth a ChanceBeat Plastic PollutionTime for NatureOnly One Earth让地球充满生机让地球充满生机塑战速决塑战速决关爱自然，刻不容缓关爱自然，刻不容缓只有一个地球只有一个地球Good environmentWhy?Bad environmentWhy?3a Think about the environment in your town/city and complete the c

2、hart below.the air is cleanso many treesclean and tidya lot of rubbishso many carstoo many factoriesWhich parts of the town/city have a nice environment?Why are they nice?Which parts need to be improved?Why?parkstreetsrestaurantsriver streets air 审题审题3b Write a letter to the city mayor about the pro

3、blems and your suggestions.In your letter,describe the environmental problems in your town/city.What are the problems?Where are they?What or who is causing these problems?Then,give suggestions or possible ways to solve the problems.I think that We should/could I suggest 审题审题1本次写作内容是一封书信，信中首先要介绍你所在城市

4、存在哪些环境问题，是什么原因或者谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结合3a中列举的问题和前面学过的保护环境的措施来完成这封信。2写作环保类的文章，要特别注意真情实感及语言的号召力。所以审题必须仔细，构思必须严谨。注意句式的变化，避免一种句式用到底的情况。采用祈使句和含有情态动词的句子，让文章更具亲和力。现在有越来越多的污染，环境问题变得越来越严重。There is more and more _ and the environmental problem is becoming _ _ _ _.这条河很脏，甚至河底都堆了大量垃圾。The river was very

5、_.There is even _ rubbish _ the river.我们的行动能带来变化，创造更加美好的未来。Our _can _and _ a better future.素材积累素材积累1词汇与句型词汇与句型dirtya lot of at the bottom ofactionsmake a differencelead topollutionmore and more serious使我们的环境更加美好是我们的责任。_ _ _ to make the environment more beautiful.首先，我们不应该到处扔垃圾。_,we are not _ _ drop l

6、itter everywhere.第二，为了减少空气污染，我们应该乘公共汽车或坐地铁来代替开车。_,to _air pollution,we should take the bus or subway _.素材积累素材积累1词汇与句型词汇与句型 Its our duty cut downinstead of drivingSecondFirst supposed to 骑自行车还有其他的优点。There are _ of bike _.当你离开房间的时候，你应该关灯以节约用电。You should _ by _the lights when you leave a room.你经常扔掉你不再需

7、要的东西吗？Do you often _things you _anymore?素材积累素材积累1词汇与句型词汇与句型other advantagesridingsave electricityturning offthrow awaydont needAll of us want to live in a better place,so its our duty to beautify the environment.（so引出结果）Not only can it protect the environment,but it is also good for our health.（not

8、only.but also.连接两个并列句）If everyone can make their effort,our world will be much better.（if 引导条件状语从句）2连接词与过渡语连接词与过渡语素材积累素材积累谋篇布局谋篇布局分分 段段构构 思思表表 达达1当今的环境问题Environmental problems are becoming more and more serious.2保护环境的建议Its our duty to./We should./We are supposed to./.is very important./First,.Second

9、,.3向人们提出倡议If everyone can make their effort,our world will be much better.I hope.写作写作Dear Sir/Madam,I have lived in this town ever since I was born and I love it very much.There are beautiful areas in our town,but _Yours faithfully,_参考范文参考范文Dear Sir/Madam,I have lived in this town ever since I was b

10、orn and I love it very much.There are beautiful areas in our town,but environmental problems are becoming more and more serious in our town.The people living here are throwing away too much rubbish.There is rubbish coming out of the bins,and flies and mice running all over the rubbish.The river was

11、also very dirty.There is even a lot of rubbish at the bottom of the river.It is unpleasant to look at,smelly,and it makes the environment very unhealthy.With the development of the society,there are so many cars on the streets in our city.Cars have made the air unhealthy for people to breathe.Black

12、smoke and poisonous gas are given off by factories.Factories also put waste into the river.Wherever we go,we can find rubbish.参考范文参考范文All of us want to live in a better place,so its our duty to beautify the environment.First,we should call on everyone in the town to produce less rubbish and throw ru

13、bbish into the dustbins.Second,I think that governments should close down some factories and carry out laws to stop people from driving cars every day to cut down air pollution.We should take the bus or subway or ride bikes instead of driving.Not only can bike riding protect the environment,but it i

14、s also good for our health.Finally,I suggest everyone in this town should help to clean up the river and the streets.If everyone can make their effort,our world will be much better.I hope the problem will be solved in the near future and our home will become better and better.Yours faithfully,Wang X

15、i Self CheckWrite different forms of the words.Then add more to each group.1v.n.n.adj.adj.n.adj.adv.pollute fame differentslow act wood importantwide protect science suddeninspirehealth real build southcreate carepollutionactionprotectioninspirationbuildingcreationfamouswoodenscientifichealthy south

16、ern careful differenceimportanceslowlywidelysuddenlyreallySelf CheckMatch each statement with the grammar structure.2StatementThe river used to be so clean.We have seen many changes in the environment.People should take public transportation more.The river is polluted by factories.The air pollution

17、is getting worse and worse.GrammarPresent progressiveModal verbsPassive voiceused toPresent perfectSelf CheckWrite ways to cut down on these kinds of pollution.3Kinds of pollutionWays to cut downwater pollutionland pollutionnoise pollutionair pollutionask factories not to throw waste into the river;

18、remind people not to litterensure that factories throw away industrial waste in a responsible way;try not to use plastic bags when shoppingbuild airport away from places where people liveencourage people to use public transportation instead od driving;reduce the number of factories that burn coal保护环

19、境保护环境素材积累素材积累词汇与句型：throw away、at the bottom of、put waste into.、cut down、make a difference、more and more serious、be supposed to、instead of、It is unpleasant to.、Its our duty to.连接词与过渡语：so引出结果；not only.but also.连接两个并列句；if 引导条件状语从句谋篇布局谋篇布局污染问题及污染原因（Pollution and Causes）解决方案（Solutions）呼吁（Appeal）你们学校的学生会打算以“保护环境”为主题开展一次社会实践活动。假如你是学生会主席，请你根据下面的提示用英语写一封倡议书。提示：1尽量不乘坐小汽车；出门乘公共交通；2回收利用课本；3不使用塑料袋、餐巾纸等；4节约水电。要求：1根据提示，可适当增加细节；280词左右。