《2025年仁爱英语同步练习与测试九年级全一册仁爱版》

Ⅳ.任务型阅读。
Stop and listen ! What do you hear?You may hear many different sounds.Some of those sounds may be noise.Noise is a kind of loud or unwanted sound.
Noise can be caused by many kinds of machines,such as motorcycles,jet planes,
farm tractors(拖拉机)and power motors.And rock music is also a noise to some people..
What happens to people who live near
noisy machines or use them over a period of
time?Doctors have found that these people have
trouble in sleeping.But most importantly,constant
(连续的)loud noise can cause a loss of hearing.
Scientists use a unit of measure called decibel
to measure the loudness of a sound.The sound
of a quiet room,for example,measures 35
decibels.Talking measures between 40 and 65
decibels.Sounds from traffic and some rock bands
can measure over 120 decibels.Noise at this high
level causes the greatest hearing loss.
根据短文内容,回答下列问题。
1.What is noise? Noise is a loud or unwanted sound.
2.What can cause noise? Many kinds of machines such as motorcycles, jet plane and power motors can cause noise.
3.What happens to the people if they live near
noisy machines? They may have trouble in sleeping or have hearing loss.
4.What's the meaning of the underlined word
“ decibels " in Chinese? It means “分贝” in Chinese.
5.How many decibels is the sound of a quiet
room? 35 decibels.

答案： 1. Noise is a loud or unwanted sound.
2. Many kinds of machines such as motorcycles, jet plane and power motors can cause noise.
3. They may have trouble in sleeping or have hearing loss.
4. It means “分贝” in Chinese.
5. 35 decibels.

Ⅴ.书面表达。
根据下列表格的提示,写一篇题为 Saving the Earth 的英语短文,80词左右,开头已给出。

Saving the Earth
As time goes by,man is making the earth sick.People cut down too many trees and leave rubbish everywhere. Factories throw out their wastes without doing anything with them. This has caused some serious problems. For example, the land is sandy, the river is dirty, the air is less clean, even the temperature of the earth is rising. What shall we do to save the earth? My suggestion is that we should plant more trees, put the rubbish into dustbins and stop factories pouring waste into the air or rivers. In all, we have only one earth, so we should do everything we can to protect it.

答案： 范文
Saving the Earth
As time goes by, man is making the earth sick. People cut down too many trees and leave rubbish everywhere. Factories throw out their wastes without doing anything with them. This has caused some serious problems. For example, the land is sandy, the river is dirty, the air is less clean, even the temperature of the earth is rising. What shall we do to save the earth? My suggestion is that we should plant more trees, put the rubbish into dustbins and stop factories pouring waste into the air or rivers. In all, we have only one earth, so we should do everything we can to protect it.