Unit13 Section B 写作复习课件2022-2023学年人教版英语九年级全册.pptx

1、Unit 13 Were trying to save the earth.（单元复习及3a-3b话题写作）1.save the earth2.noise pollution air pollution water pollution3.cut down pollution4.throw litter into the river5.put waste into the river6.close down the factory7.clean up the ground8.the bottom of the river9.play a part in doing sth 拯救地球拯救地球噪音污

2、染噪音污染空气污染空气污染水污染水污染减少污染减少污染扔垃圾到河中扔垃圾到河中扔废品到河中扔废品到河中关闭工厂关闭工厂清扫地面清扫地面河的底部河的底部参与做参与做在在起作用起作用11.advantages of bike riding disadvantages of bike riding12.wooden chopsticks plastic forks13.takeaway food14.throw rubbish in the bins 15.keep public places clean16.lead to骑自行车的优点骑自行车的优点骑自行车的缺点骑自行车的缺点木制筷子木制筷子塑料

3、叉子塑料叉子外卖食物外卖食物扔垃圾到垃圾箱扔垃圾到垃圾箱保持公共场所干净保持公共场所干净导致导致1.hear of hear from2.kill a whole shark 3.be harmful to Its harmful to the environment4.at the top of the food chain5.in the oceans ecosystem6.in fact7.in this industry8.enviromental protection groups9.so far10.scientific studies听说听说收到某人的来信收到某人的来信杀掉整条鲨

4、鱼杀掉整条鲨鱼对对有害有害对环境有害对环境有害在食物链的顶端在食物链的顶端在海洋生态系统中在海洋生态系统中实际上实际上在这工业中在这工业中环境保护组织环境保护组织到现在为止到现在为止科学研究科学研究12.take action13.save electricity save the earth14.use reusable bags instead of plastic bags15.add up 16.paper napkins采取行动采取行动节约用电节约用电拯救地球拯救地球使用可利用的包代替使用可利用的包代替塑料袋塑料袋加起来，总计加起来，总计纸巾纸巾1.throw away2.put s

5、th to good use3.a creative mind4.pull down5.upside down6.win a prize(win won won)7.set up a website8.art pieces9.theme park10.creative adj-creativity n扔掉扔掉好好利用某物好好利用某物有创造性的思想有创造性的思想拆下；摧毁拆下；摧毁上下颠倒上下颠倒赢得一个奖赢得一个奖建立一个网站建立一个网站艺术品艺术品主题公园主题公园有创造力的创造性有创造力的创造性The earth is badly polluted.What should we do to

6、save the earth?Turn off the lights when we leave a room.Take our own bags when shopping.Ride a bike.Recycle paper.Dont use paper napkins.Put things we dont use anymore to good use.What should governments do to save the earth?They should close down the factories that put waste into the river.Set up a

7、 lot of bins on the street.Stop people from using wooden chopsticks,plastic bowls and bags.Organize people to clean up the streets and rivers.Think about the environment in your town/city and complete the chart below.Which parts of the town/city have a nice environment?Why are they nice?Which parts

8、need to be improved?Why?3aGood environment Why Bad environment Why parkthe air is cleanstreets so many treesrestaurantsclean and tidyriver a lot of rubbishso many carsair too many factoriesstreets 3bWrite a letter to the city mayor about the problems and your suggestions.In your letter,describe the

9、environmentalproblems in your town/city.1.What are the problems?2.Where are they?3.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 本次写作内容是一封书信，信中首本次写作内容是一封书信，信中首先要介绍你所在城市存在有哪些环境问先要介绍你所在城市存在有哪些环境问题，是谁造成的这些问题，然后提

10、出解题，是谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结决这些环境问题的方法和措施，可以结合合3a中列举的问题和前面学过的解决办中列举的问题和前面学过的解决办法来完成这封信。法来完成这封信。体裁体裁:说明文。说明文。人称人称:第一人称。第一人称。时态时态:一般现在时。一般现在时。【写作模板】【写作模板】【思路点拨】【思路点拨】列提纲列提纲写句子写句子自我介自我介绍及写绍及写信目的信目的Im from Taiyuan，an exchange student.I like this city,but the environment around here is getting wo

11、rse and worse.环环境境问问题题1问问题题(1)There is white pollution everywhere in the city(这个城市到这个城市到处都是白色污染处都是白色污染).原原因因People use too many disposable(一次性的一次性的)things,such as plastic cups,bottles,bags and lunch boxes.(2)People throw them away after only using them once(人们只人们只用一次后就把它们扔掉了用一次后就把它们扔掉了).建建议议(3)I thi

12、nk that people should try to use their own cups,lunch boxes and chopsticks instead of disposable things(我认为人们我认为人们应该尽量使用自己的杯子、饭盒和筷子来代替一次性用品应该尽量使用自己的杯子、饭盒和筷子来代替一次性用品).环环境境问问题题2问问题题There has been haze(雾霾雾霾)in the city in recent years.原原因因(4)Thats because there are more and more cars on the road (那是因为马

13、路上有越来越多的汽车那是因为马路上有越来越多的汽车)and they give off too much waste gas.列提纲列提纲写句子写句子环环境境问问题题2建建议议(5)People should use public transportation more (人们应该多使用公共交通工具人们应该多使用公共交通工具).(6)Its a good idea to take buses and use shared bikes(乘公共汽车和使用共享单车是个好主意乘公共汽车和使用共享单车是个好主意).I think the government should encourage more

14、people to use new energy vehicles(新能源汽车新能源汽车).表达希表达希望望I hope the environment in your city gets better and better.Dear sir or madam,The environmental pollution is worse and worse today.We cant afford to wait any longer to take action.Water is polluted in some cities and countryside,we have no clean w

15、ater to drink.Many trees are being cut down,some animals are getting less and less.Some factories are producing dirty air into the sky,the population is increasing faster and faster,resources are getting less and less,etc.Not only does it affect our lives and health,but it also has a great effect in

16、 the future.【参考范文【参考范文1】Peoples health has been greatly affected by air,noise and water pollution.In order to live a better life,_Yours,Jim we need to protect our world.We shouldnt throw away rubbish everywhere.We need to recycle,reduce,reuse things.Dont waste things,which saves money and reduces po

17、llution.We shouldnt use plastic bags.We must plant more trees and stop people cutting down them.We hope our world will be more and more beautiful.Dear Mr.Mayor,Im from Taiyuan，an exchange student.I like this city,but the environment around here is getting worse and worse.First,there is white polluti

18、on everywhere in the city.People use too many disposable things,such as plastic cups,bottles,bags and lunch boxes.People throw them away after only using them once.【参考范文【参考范文2】I think that people should try to use their own cups,lunch boxes and chopsticks instead of disposable things.Second,there ha

19、s been haze in the city in recent years.Thats because there are more and more cars on the road and they give off too much waste gas.People should use public transportation more.Its a good idea to take buses and use shared bikes.I think the government should encourage more people to use new energy ve

20、hicles.I hope the environment in your city gets better and better.Yours sincerely,AlexDear Sir or Madam,I have lived in this town ever since I was born and Ilove this town very much.I think that there arebeautiful areas in this town,but there are also areas that arent attractive,like the rubbish dis

21、posal areas at the bottom of our apartment blocks.There isrubbish coming out of the bins,and flies,cockroaches and rats running all over the rubbish.It is unpleasant to look at,smelly,and it makes the environment very unhealthy.The ploblem is there because the rubbish【参考范文【参考范文3】collectors do not co

22、me often enough to collect the rubbish.The people living here may also be throwing away too much rubbish.We could try to ask people to produce less rubbish.I suggest that rubbish collectors collect rubbish more often as well.I believe that a better environment can be created in this town and we coul

23、d all work together to acheive it.Your faithfully,Wang XiDear Sir/Madam,Environmental problems are becoming more and more serious all over the world.With the development of the society,there are too many cars on the streets in our city.Cars have made the air unhealthy for people to breathe.Black smo

24、ke and poisonous gas are given off by factories.Factories also put waste into the river.And wherever we go,we can find rubbish.【参考范文【参考范文4】Now more and more people have realized these problems.I think that governmentsshould close down the factories and develop laws to stop people from driving cars every day.I suggest everyone in this town should help to clean up the river and the streets.We should call on everyone in the town to throw rubbish in the dustbins.I hope the problem will be solved in the near future and our home will become better and better.