人教版选修6Unit 4 Global warming using language（共16张PPT）

课件16张PPT。Using languageUnit 4WelcomeFloodsmelting glaciers, rising sea levels and floodsdroughtdroughts and desertificationfamines diseasescoral reefs珊瑚礁golden monkeyfishginkgo银杏destruction of speciesListen to the tape and answer:1.Who are the writers of the letters?A. He is doing a project on global warming.B. He feels individuals can affect huge environmental problems.C. He isn’t sure where to start with his project.D. He wants to get some suggestions from Earth Care.Ouyang Guang and the editor of Earth Care2.Which is not the reason why Ouyang Guang writes the letter?3. Which is not true according to the editor’s letter?A. Together, individuals can make a difference to environmental problems.B. Individuals must put up with pollution.C. Many activities individuals do can produce carbon dioxide.D. Individuals can save energy to slow down global warming.put up with: accept sb/sth that is unpleasant　 忍受,容忍put up with,stress of study4. List Earth Care’s suggestions and tell whether you think you can carry them out.1.Turn_________________off if not using them.2._________________ instead of turning up the heat.Walk or ride a bike if you can.4.Recycle cans,bottles,plastics and buy things made from_______________.Buy products that_____________________.Plant more trees.7.Talk with __________________ about global warming.electrical appliancesPut on more clothesrecycled materialsyour family and friends5.3.6.are made to save energyGroup DiscussionWhat else should our government do to slow down global warming?1.Give money to green the surroundings and protect the forests.2.Encourage people to find and use more renewable energy.3.Make laws to protect rare plants and animals .green the surroundingsuse renewable energyrare plantsrare animalsRole playA: a journalist of Earth Care magazineB: a climate specialistTask:Talk about the effects of global warming.Talk about what the government should do .Talk about what individuals should do.Call on people to protect the earth and design a slogan(口号）. A is interviewing B about global warming.A: Hello, Mr…(Good morning)B: Hello, Miss…A: As a climate specialist,…You can begin like this:Useful expressions:What do you think…? What effects would it bring us?What should… do?What are the ways to save energy?That’s it. You’re right.We(They) should…G1:Effects of global warmingG2: What the government should doG3:What individuals should do G4:Call on people and design sloganAssignmentHome work: Writing an article
How to Fight Global WarmingDemands:1.Write it according to the four topics in the dialogues. 2. Words: About 100