人教版九年级Unit 13 We're trying to save the earth!-Section B 3a—3b Self check-ppt课件-(含教案)-部级优课-(编号：c15b5).zip

zxxkw 作文辅导作文辅导 What is the problem?The river is _ rubbish and dead fish. What is causing the problem? People are throwing_ and some factories are putting _ into the river. What should we do?We should ask the _ to _ the factories. Everyone should help to _ the river. _ pollutionwater full of litter dirty water government close down clean up What is the problem?There is too much_. What is causing the problem? People are _things in public places. Theyre using too many disposable(一次性的一次性的 )_ and bowls and _bags. What should we do?We should _ rubbish _the bins. Its everyones duty to _ public places clean and beautiful. _ pollutionland rubbish throwing away keep plastic throw i n chopsticks What is the problem?There is too much_. What is causing the problem? What should we do?We should _ the bus or subway, _ the bikes instead of _. _ pollutionnoise noise There are _ and planes these days more cars take ride driving What is the problem?The air is badly _. What is causing the problem? What should we do?We should _ the bus or subway, _ the bikes instead of _. _ pollution air There are _ on the road. Factories that burn coal also _the air with a lot of black _. take driving polluted more cars pollute smoke ride beautiful Pollution plantplant moremore treestrees We should save water turn off the lights when we leave the room go to school on foot zxxkw Take the bus or walk instead of driving Turn off the lights when you leave a room Recycle books and paper. plant trees, help to clean up the river; throw rubbish in the bins; take your own bags when shopping use paper or reusable bags; turn off the shower when you wash your hair; Dont use napkins; ask the government to close down the factories that put waste into the river Set up a lot of bins on the streets What should we do to protect our city? Brainstorming Topic :write a letter to your city mayor , and talk about the environmental problems, and give your solutions to the problems. What are the problems? How to solve the problems ? Express your hope for the future . Suggestions: I think that We should / could I suggest that should How to write the letter ? (structure) Text structure (文章结构文章结构) *Topic sentence: Our earth used to be very beautiful, but now it is facing serious pollution. *Organize the article clearly and logically: using “first, then, what is wore, finally *Wishes: If, will *A letter form: Dear, Yours, Dear Mayor, Our city used to be , but now Yours, 幻灯片 15 Appreciating & Evaluating 欣赏与评价欣赏与评价 Correct the letter each other, and underline the good expressions and beautiful sentences using ,and underline the mistakes using. According to the evaluation scale, give students the points. itemsstandards Students evaluation Teachers evaluation structure （3分）分） Correct letter forms（2 分）分） organize clearly (1分分) Full content 内容内容 （9分）分） Key point: the past city？（？（1分）分） Key point2: problems （3分）分） key point3：solutions and ways（4分分 ） the express for the future (2分分) language （2分）分） rich vocabulary(1分分) beautiful expression ( 1分分) handwriting （1分）分） neat handwriting（ 1分）分） EvaluationEvaluation scalescale评评 分分 表表 项目项目标准标准同伴评价同伴评价教师评价教师评价 结构结构 （3分分 ） 信的格式正确（信的格式正确（2 分）分） 衔接自然衔接自然 (1分分) 内容内容 （9分分 ） 要点要点1:城市过去的样子？（城市过去的样子？（1分）分） 要点要点2:面临的问题（面临的问题（3分）分） 要点要点3：采取的措施（：采取的措施（4分）分） 未来展望未来展望(2分分) 语言语言 （2分分 ） 词汇丰富词汇丰富 (1分分) 句法正确句法正确 ，语言优美，语言优美( 1分分) 卷面卷面 （1分分 ） 书写工整（书写工整（ 1分）分） EvaluationEvaluation scalescale评评 分分 表表 Yes or No Does it have a letter form?2points Does it have a full content? Is there a topic sentence? Is it organized clearly with “and, also” Is there any wish at the end? Are there any grammatical mistakes? If everyone can take action, our city will become more beautiful! The earth can satisfy our needs but not our greed.（贪婪）（贪婪） Save the earth save the future. Rewrite your article，and make a daily report about how to protect our earth. thank you! 学科网 zxxkw 1 Writing Save our city Teaching aims Knowledge aims Function: talk about pollution and environmental protection. Key expressions: take the bus instead of ,serious pollution, play a part in , take action to do , we should , we should not Ability aims Learn and master how to talk about pollution and environmental protection using some key structures learned. Train students writing ability. Moral objects Enable students to know the environmental problems and realize the importance of protecting the earth. Encourage students to take action to protect our earth. Teaching important points Learn to talk about pollution and environmental protection. Write the letter using the pollution and solutions we have talked about. Teaching difficult points Learn how to talk about pollution and environmental protection. How to train students writing ability. Teaching methods 2 The cooperative learning method The task-based language teaching method The situational teaching method Teaching aids PPt , paper Teaching procedures Greeting. Step1 warming up Enjoy a video, and put forward pollution. What can you see? Why is the earth crying? Step 2 Before writing What kinds of pollution do you know? Then let students look at some pictures, talk about some problems. What is the problem? What is causing the problem? What should we do to protect our earth? Next enjoy a group of beautiful scenery in some city and the changed city because of pollution. Let students discuss the ways of protecting our city. What should we do to save our city? Step 3 Writing Ask each group to write a letter to the city mayor talking about the environmental problems and solutions in our city. 3 Analyze how to write the letter. (Group work) The past city (beginning) What are the problems? (Body or beginning) How to solve the problems? (Body) Express your hope for the future (ending) Step 4 Writing time Let students write the letter in groups. Step 5 Post writing Evaluation itemsStandards Students evaluation Teachers evaluation Correct letter forms（2 分）分） Structure （3 分）分） Be organized clearly (1 分分) Key point1 : the past city（1 分）分） Key point2:environmental problems（3 分）分） key point3：solutions and ways （4 分）分） content （9 分）分） the express for the future (2 分分) language （2 分）分） Rich vocabulary 4 Let students correct the letter each other. And give some compliments and the points. Summary In this class, we have successfully completed the letter about the environmental problems and solutions in our city. And if we take action to save our city, our city will be more beautiful. We must care our earth. The earth can satisfy our needs but not our greed. Save the earth ; save the future. Step 6 Homework. Make a daily report about how to protect our earth in class tomorrow. Blackboard design Air Water pollution Land pollution Noise How to solve the environmental problems? How to write the letter? Teaching reflection: Beautiful expressions handwriting （1 分）分） Neat handwriting（ 1 分）分） 5