Question

仁爱英语九年级上册Unit2 topic1 section C,D课文

Answer 1

U2T1 Section C
In today‟s world, almost everyone knows air pollution is harmful to people „s health.
However, not all people know noise is also a kind of pollution and is harmful to human‟s healthPeople who work and live in noisy conditions go deaf easily. For example, many of the workers who print newspapers and books go deaf. 。
Quite a few people living near airports also have hearing loss.
Recently, it is reported that many teenagers in America can hear no better than 65-year-old people do, because these young people always listen to loud music.
Making a loud noise in public is also a kind of pollution. It not only disturbs others but also does great harm to people‟s hearing.
Cars and machines also produce too much noise. Such pollution makes people feel uncomfortable and unpleasant, and it can even cause them to become sick or deaf
Nowadays, many countries are trying to solve all sorts of environmental problems, including noise pollution.
U2 T1 Section D
1a

There are many kinds of pollution around us .such as air pollution ,soil pollution ,noise pollution and light pollution .They are bad for our health in many ways .
Burning gas ,oil and coal creates air pollution .It can cause sore eyes and green problems .
With the increase in population and the development of industry ,litter is everywhere .It makes our environment dirty .People put lots of litter into the land .
In the fields ,farmers use too many chemical which destroy the soil .Soil pollution causes unhealthy food .
Noise pollution can make people deaf .For example ,people may lose their hearing if they work in a noise place for a long time .Too much noise can cause high blood pressure as well .
Working in strong ,changeable light for a long time may cause some kinds of illness .It makes people feel terrible and is especially bad for the eyes . With less pollution ,our planet will become breathe and our health will be butter .Let is be greener people .