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+视频+素材)-公开课-(编号：439b3).zip

1，600，000 people die every year because of “it”. The number of people who get cancer（癌症）（癌症） has risen by 465% in the last 30 years because of “it”. “It” causes the permanent damage (永久伤害永久伤害) to childrens lungs. Who is “it”？ air pollution water pollution air pollution noise pollution white pollution light pollution land pollution waste pollution Reflect 反思 The .is badly polluted because_. The . is getting more and more serious because_. Word bank: wooden/plastic/litter/. pollute.with/pour.into/throw. away . Reflect indirectly Reflect directly Reflect shark fin soup You are an interviewer. Now you get the chance to interview the shark. Possible questions: Interviewer How are you? What will happen to you if we cut off your fins? Are your fins good for our health? How many of you are killed every year? Does the drop of your number influence the ecosystem? why? . Recreate 重塑 film public-service ads set up a website solutions common people things to do in daily life: things to spread the knowledge: things to stop the pollution: things to educate the public: government develop new energy 公益广告 Regain 重获 one person is in charge of one river “河长制河长制” mobile vendors public bikes There are _ in Wenling. parks Regain Although our city is becoming better and better, there are still parts which need to be improved. Work in groups of 6, think of the activities we can do to improve the bad environment. The activities Situation: How to do: What to do: Ending to call on people: Less pollution is the best solution. Homework: write down your own activity plan and send it to me (). 1 Worksheet _ Task I. Think about the solutions. Choice A:Things common people can do : Saving the earth starts with small things. _ _ _ We believe our action can make a difference and lead to a better future. Choice B:Things government can do : As we all know, the government has more power than common people, 2 so_ _ _ Hope more people will do their parts in saving the earth! Task.Think about the activities. With more and more people joining the fight against pollution, Wenling is becoming better and better. But there are still some areas that arent attractive. For example,_ (2 students talk about the problems you see in Wenling.) To solve these problems,we decide to_ 3 To begin with, _. Then_. (3 students talk about what to do and how to do it.) (Ending)_ （1 student thinks about the ending to call on people.） Were trying to save the earth（Revision） (Go For It Grade 9 Unit 13) Teaching aids: Textbooks, multi-media, a blackboard，work sheet. Learning objectives: By the end of this period, the students are expected to 1. review the text and practice the following vocabulary and sentence structures: advantage, coal, pollute.with, wooden, plastic, fin, ecosystem, endangered, environmental protection, put to good use, bring back to life 2. talk about pollution, provide solutions by using the vocabulary and sentence structures listed above. 3. be aware of the importance of saving the environment. Learning difficulties: Students talk about the causes of pollution and activities for environmental protection by using the vocabulary and sentence structures they have learned. Teaching procedures: Teaching Stages Learning activitiesTeaching Purposes Pre-task learning Play a guessing game.To arouse Ss interests in reviewing and get Ss realize the danger the pollution brings to human beings. Talk about the pollution and practice the phrases. To help Ss review and consolidate phrases about the causes of pollution. Think about the harm we bring to the animals. To direct Ss to talk about the situation of sharks and the consequence of selling shark fins. While-task learning Work in groups and think about the solutions we can do to save the environment and the animals. To guide Ss to review as well as come up with new ways to save the environment. Post-task learning (Expansion) Work together and talk about the activity to improve our city. To help Ss to get better understanding about environmental protection and encourage them to apply what they have learnt to their life. Assignment Write down your own activity plan.