第七课

7Harm and Prevention of Noise.噪声的危害与防治

1．What do you feel when you suddenly hear the harsh whistle when you study or think?学习或思考时突然听到刺耳的鸣笛声，会有什么感受?

2．Task Card任务卡

3．Investigate the sources of noise in life.调查生活中噪声的来源。

4．Activity process活动过程

5．Understand the noise in life and its harm.了解生活中的噪声及其危害。

6．Noise affects our rest.噪声影响我们休息。

7．I think noise makes people irritable.我认为噪声使人烦躁。

8．The voice will … … 嗓声会......

9．●How to reduce the harm of noise to us?怎样减少噪声对我们的危害?

10．Car silencer汽车消音器

11．Sound oustic barrier 隔音屏障

12．Cover your ears, and stay away from the noise sources捂住耳朵，远离噪声源

13．We should be …我们应该……

14．The Rule of Law Online法治在线

15．1.It is prohibited for any unit or individual to use loudspeakers in the concentrated area of noise-sensitive buildings in urban areas.禁止任何单位、个人在城市市区噪声敏感建筑物集中区域内使用高音广播喇叭。

16．2.Those who organize entertainment, assembly and other activities in public places such as streets, squares and parks in urban areas and use audio equipment that may interfere with the surrounding living environment are required to abide by the regulations of the local public security organs.在城市市区街道、广场、公园等公共场所组织娱乐、集会等活动，使用音响器材可能产生干扰周围生活环境的过大音量的，必须遵守当地公安机关的规定。

17．Law of the People's Republic of China on the Prevention and Control of Environmental Noise Pollution--《中华人民共和国环境噪声污染防治法》

18．Outreach activities拓展活动

19．Consult data to understand the new technology of noise prevention.查阅资料，了解防治噪声的新技术。