《2025年英语听读空间六年级英语上册译林版》

C) 阅读材料,根据材料内容选择正确的答案。
We all need to quiet down!
What is noise pollution?
The noise level above(在……以上)65 dB is noise pollution. It's bad for people when it's over 75 dB. When you stamp(跺脚)around on the floor, that's the noise pollution. People living near airports or highways get lots of noise pollution.
Why is noise pollution bad?
It's bad for health(健康). Too much noise makes you feel worried and tired. You can't sleep well in the noisy environment. Then you may get sick.
How can we fight noise pollution?
Some Western countries build roads with rubber. Then moving cars make less noise. What can you and I do? We can stop stamping around our houses!
Noise levels
30 dB： soft music, whisper(耳语)
40 dB： home noise
60 dB： normal talk
70 dB： office noise
75 dB： vacuum cleaner(真空吸尘器)
80－90 dB： heavy traffic
90－95 dB： metro
100－105 dB： school dance
120－129 dB： sports crowd
130 dB： car race
140 dB： siren(汽笛)
(B)1. When I talk to people, the noise level should be ______.
A. 40 dB B. 60 dB C. 70 dB D. 75 dB
(A)2. Lily is listening to soft music with her earphones. The noise level should be ______.
A. 30 dB B. 40 dB C. 60 dB D. 70 dB
(D)3. Which of the following noise levels is noise pollution?
A. 30 dB. B. 40 dB. C. 60 dB. D. 70 dB.
(D)4. Which of the following is NOT true?
A. You will feel worried when you hear much noise.
B. You can't sleep well in the noisy environment.
C. Too much noise is bad for our health.
D. You will feel excited when you hear too much noise.

答案： 【解析】：
这是一道英语阅读理解题，主要考查学生对文章细节的理解能力。文章主要讨论了噪音污染的定义、噪音污染的危害以及如何减少噪音污染，同时给出了不同噪音水平对应的常见声源。
1. 第一题问的是与人交谈时的噪音水平，根据文章中的"60 dB: normal talk"可以得出答案。
2. 第二题问的是Lily戴耳机听轻音乐时的噪音水平，根据文章中的"30 dB: soft music, whisper"可以得出答案。
3. 第三题问的是哪个噪音水平构成噪音污染，根据文章中的"The noise level above 65 dB is noise pollution."可以得出答案。
4. 第四题是一个选择题，要求找出不正确的陈述。通过对比文章中的信息，可以逐一验证每个选项的正确性。
【答案】：
1. B
与人正常交谈的噪音水平为60 dB，所以选项B是正确的。
2. A
轻音乐的噪音水平为30 dB，所以选项A是正确的。
3. D
噪音水平超过65 dB即被视为噪音污染，70 dB超过了这个标准，所以选项D是正确的。
4. D
文章中提到过多的噪音会让人感到担忧和疲倦，影响睡眠，对健康有害，但并没有提到噪音会让人感到兴奋，所以选项D是不正确的。