1、人教版九年级全一册Unit13 Were trying to save the earth.Section B（3a-Self Check）学学习习目目标标名名 师师 课课 件件0 01.全面总结本单元所学目标内容，复习并熟练掌握本单元词汇。2.能正确使用本单元的常用表达。3.通过对本单元有关话题进行写作，训练巩固知识，锻炼发散思维，提高输出能力。Reviewing and Summarizing1.装满，充满2.把扔进里3.消减，减少4.听说5.对有害 6.在危险中be full ofthrowintocut downhear ofin dangerbe harmful to重点词组翻译Re
2、viewing and Summarizing7.付费，付出代价8.采取行动9.公共交通10.停止做某事11.好好利用12.拆下，摧毁13.建立14.以闻名pay fortake actionpublic transportationstop doing sth.pulldownput sth.to good useset upbe known forReviewing and SummarizingWrite different forms of the words.Then add more to each group.v.n.n.adj.pollutefameactwoodprotect
3、 scienceinspirehealthbuildsouthcreatecareworkbeautyinvitesuccessdie luckpollutionactionprotectioninspirationbuildingcreationfamouswoodenscientifichealthysoutherncarefulSelf Check 1workerinvitationdeathbeautifulsuccessfulluckyReviewing and SummarizingWrite different forms of the words.Then add more t
4、o each group.adj.n.adj.adv.different-slow-important-wide-difficult-sudden-environmental-real-recent-differenceimportanceslowlywidelysuddenlyreallySelf Check 1difficultyrecentlyenvironmentReviewing and SummarizingMatch each statement with the grammar structure.StatementGrammarThe river used to be so
5、clean.Present progressiveWe have seen many changes in the environment.Modal verbsPeople should take public transportation more.Passive voiceThe river is polluted by factories.used to The air pollution is getting worse and worse.Present perfectSelf Check 2Reviewing and SummarizingWrite ways to cut do
6、wn on these kinds of pollution.Kinds of pollutionWays to cut downwater pollutionland pollutionnoise pollutionair pollutiontake off the shower while washing hairtake your own bags when shoppingtake public transport rather than drive/avoid using air conditionerskeep voice down in public placesSelf Che
7、ck 3Discussing and Expressing3a 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 need to be improved?Why?Good environmentWhy?Bad environmentWhy?Discussing and Expressing the sentences about t
8、he environmental problems:Make a summary The river was really dirty.People are throwing litter into the river.Factories are putting waste into the river.The air is badly polluted because there are more cars on the road these days.Factories that burn coal also pollute the air with a lot of black smok
9、e.People are also littering in public places like parks.Discussing and Expressing the sentences about the ways to improve the environment:Make a summary To cut down air pollution,we should take the bus or subway instead of driving.I never take wooden chopsticks or plastic forks when I buy takeaway f
10、ood.Remember to throw rubbish into the bins and keep public places clean and beautiful for everyone.Discussing and Expressing the sentences about the ways to improve the environment:Make a summary You can save electricity by turning off the lights when you leave a room.You can also use reusable bags
11、 instead of plastic bags.Recycle books and paper.Turn off the shower while you are washing your hair.Dont use paper napkins.Writing and Improving写作任务：写作任务：请给市长写一封信，谈一谈你所在城市的环境问题，及改进措施。开头已给出，词数：100词左右。要点可以包括：你所在城市的环境污染问题;有效的解决办法；你的环保感悟。Dear Mayor,Im glad to write this letter to you.Id like to talk ab
12、out the environment in our city._Writing and Improving写作指导写作指导:1)人称：第一人称。2)时态：现在进行时，现在完成时，一般现在时。3)结构设计:（1）总领下文：城市环境问题；（2）中间段：有效办法；（3）得出结论：环保的感悟。Writing and Improving表达储备表达储备描述环境污染情况的短语：dirty rivera lot of black smokethrow litterturn beautiful places into ugly onestoo much rubbish and wastetoo much n
13、oise Writing and Improving提出合理建议的短语及句型:turn off the lights when leaving a roomuse reusable bags instead of plastic bagsride a bike or walk instead of driving to school or workturn off the shower while washing hairdont use paper napkinsI think thatWe should/could I suggest Writing and Improving范文实例范文
14、实例Dear Mayor,Im glad to write this letter to you.Id like to talk about the environment in our city.Our city is not as beautiful as before.Environmental problems are becoming more and more serious.The river is dirtier.People are throwing litter into the river or in public places like parks.This is tu
15、rning beautiful places into ugly ones.Factories are putting waste into the river and they burn coal,which also pollute the air with a lot of black smoke.And most of us ride in cars to school even if they live close to school.I think it is time to play a part in saving the earth.Writing and Improving
16、First of all,to cut down air pollution,we should ride a bike or walk to school instead of riding in cars.If its far,we can take the bus or subway.Second,we shouldnt throw litter here and there.We should put it in the bins.As for waste pollution,we should never take wooden chopsticks or plastic forks
17、 when buying takeaway food.We can also use reusable bags instead of plastic bags.Whats more,the government should close down the factories that are putting waste into the river or giving out a lot of black smoke.The earth is our home and we have the duty to take care of it for ourselves.So I hope that you can take my advice.Thank you.Write a letter to the city mayor about the environmental problems in your city and your suggestions.
