Unit 13 Section A(1a-1c)课件-2024-2025学年人教版英语九年级全册

Unit 13 We're trying to save the earth! Section A 1a-1c Learning Objectives To talk about pollution and environmental protection To listen for specific information To learn to use the sentence patterns used to...but now should do sth. Warming up. Let's enjoy a video 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. be related to与...有关 Discussion：What kinds of pollution are they? And what caused these problems? Air pollution Water pollution Noise pollution The factories that burn coal pollute the air with a lot of black smoke. n. 煤炭 air pollution People throw the litter into the water. Factories put the wasted water into the river. water pollution wasted water put ...into... throw ...into... There are more cars on the road. noise pollution People talk loudly in public. more cars talk loudly 1b Listen and complete the sentences. What was the problem? The river was _____________. Even the bottom (底部) of the river was full of _________. There were no more ______ for fishermen (渔民) to catch. really dirty rubbish fish What caused the problem? People are throwing _______ into the river. Factories are putting ______ 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. litter waste government close down clean up 1c The river was really dirty. Yes, but it used to be so clean! Practice. Look at the example. And then make your own conversations about the kinds of pollution in 1a. Yes, but people are throwing litter into the river. Everyone should play a part in cleaning it up! What should we do to save the earth? We should turn off the lights when we leave a room. turn off We should throw away litter in the bin. throw away We should save the water. save We should plant more trees. plant trees We should take the bus instead of driving. take the bus drive 1. Write a short passage about how to protect our environment. 2. Preview the conversation on page 98. Lavf57.83.100 Other 54856.277 $$