Unit13Wearetryingtosavetheearth!SectionA1技术分析.ppt

* * * Section A Period One Save the Earth! Endangered animals Desertification Natural disasters Pollution Saving endangered animals is one thing we can do for our world. What else can we do to help save the planet? try to use the public transportation recycle books and paper turn off the light when you leave a room turn off the shower while you are washing your hair 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add mare words. loud music cars rubbish planes littering ships factories smoking building houses mobile phones Noise pollution: loud music, planes, building houses, mobile phones (machines, crowds, vehicles) Air pollution: cars, factories, smoking, building houses (burning, power plants, nuclear disposal) Water pollution: rubbish, littering, ships, factories (sewage, industrial waste, pesticides) 1b Listen and complete the sentences. What was the problem? The river was __________. Even the bottom of the river was full of _______. There were no more _____ for fishermen to catch. What caused the problem? People are throwing ________ into the river. Factories are polluting ______ into the river. How should the problem be solved? We should write to the __________ and ask them to __________ the factories. Everyone should help to ________ the river. really dirty rubbish fish litter waste government close down clean up 1b Mind map Water pollution Problems Causes Solutions dirty was full of rubbish no more fish dirty was full of rubbish no more fish write to the government close down the factories help to clean up the river 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. land pollution B. air pollution C. noise pollution D. water pollution The air is badly polluted because there are __________ on the road these days. Factories that burn coal also _______ the air with a lot of black smoke. There is also too much r