北師大版高中英語(yǔ)選修八unit22environmentalprotectiontheeighthperiod教案-閱讀頁(yè)
2024-12-08 18:56本頁(yè)面
【正文】 beautiful? Ss: Yes. It is enjoyable. Suddenly Teacher turns up to its full volume. Ss: Terrible noise! T: Yes, we call this much too loud music noise pollution. In this class we are going to listen to a radio programme about noise pollution. Step II Listening: A radio Interview Ss: Noise from road traffic, jet planes, jet skis, garbage trucks, construction equipment, manufacturing processes, lawn mowers, leaf blowers, and boom boxes, to name a few, are among the audible litter that are routinely broadcast into the air. T: Noise negatively affects human health and wellbeing. Can you name some problems cause by noise? Ss: Problems related to noise include hearing loss, stress, high blood pressure, sleep loss, distraction and lost productivity, and a general reduction in the quality of life and opportunities for tranquility. T: Quite right! Now that you know a lot about noise, please work in groups and do Ex1amp。 once the pollution stops, the environment is free of it. This is not the case for chemicals, sewage, and other pollutants introduced into the air, soil, or water. The definition of noise itself is highly subjective. To some people the roar of an engine is satisfying or thrilli
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