时间:2019-01-10 作者:英语课 分类:北师大版高中英语模块8(选修)


英语课

[00:00.40]It's becoming more and more of a problem

[00:02.99]worldwide,isn't it?

[00:04.33]Yes,I quite agree.

[00:06.27]But noise pollution is generally

[00:08.19]only a problem in urban areas.

[00:10.79]This is because of increasing industrialization

[00:14.29]transport,and larger urban populations.

[00:18.18]Can you talk in more detail about these

[00:20.65]causes of noise pollution in our cities?

[00:23.18]Certainly. Noise pollution in our cities

[00:25.54]comes from many sources.

[00:27.44]Traffic, aircraft, railways

[00:30.33]and factories produce huge amounts

[00:32.68]of noise pollution

[00:34.37]but a lot of noise pollution also

[00:36.58]comes from people.

[00:38.84]As urban populations grow,

[00:40.94]people are forced to live closer to each other

[00:43.71]and stereo 1 systems,television sets,

[00:46.61]ari conditioners and pets can all be sources

[00:49.89]of noise pollution.

[00:51.74]What are the effects of noise pollution?

[00:55.09]Noise pollution can have very serious effects.

[00:58.42]Most people don't realize it

[01:00.53]but continued noise can actually

[01:02.68]damage our hearing.

[01:04.32]Another important factor is stress.

[01:07.25]Annoying sounds increase stress levels

[01:10.02]and can cause us to fell impatient and unhappy.

[01:13.97]They can also stop us from sleeping properly.

[01:17.37]These negative effects can have a significant

[01:20.19]impact on how well we concentrate at work,

[01:23.77]so noise pollution can affect productivity 2.

[01:25.81]



adj.有立体视觉的,立体声的;n.固定形象,立体声
  • She had the stereo on at full blast.她把立体声音响开到了最大音量。
  • This program is being broadcast in stereo.这个节目正用立体声播放。
n.生产力,生产率,多产
  • Farmers are introducing in novations which increase the productivity.农民们正引进提高生产力的新方法。
  • The workers try to put up productivity.工人设法提高生产率。
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