仁爱科普版初中英语九年级上册Unit 2 Topic 2 Section C

根据音标写出单词和汉语意思

音标，词组	单词 短语	汉语意思
		拿走
[ˈɒksɪdʒ(ə)n]
[həʊl]
		臭氧层
[reɪdɪˈeɪʃ(ə)n]
[dɪ'rektli]
		二氧化碳
[ˈblæŋkɪt]
[ɪ'skeɪp]
[reɪz]
[rɪˈfɜː]
		温室效应

There is a very big h  in the ozone layer,

Too much harmful radiation from the sun passes through the hole and reaches the earth d.

Carbon dioxide (CO₂) in the air has ia lot.

carbon dioxide increase a lot, fa "blanket", the heat from the sun can't escape.

It causes the level of the oceans to rand the climate of the earth to change.

短语译一译

We should try our best to (保护环境).

Our government has done something to the environment (防止) being polluted.

He seldom exercises (结果), he is not in a good health.

The more trees we (砍倒), the more punishments we will get.

Thousands of years has passed and many kinds of animals and plants (灭绝) as well.

（数以百万计） people have seen the film.

As we know, _____of us likes pollution.

I got up late this morning, _____, I missed the chance of the speech

—Kate, where's today's newspaper?

—Well, you don't need to read it because there is _____in it.

Trees are very important to our environment. They can _____ wind from blowing the earth away.

The story _____ ten years ago.

—How long have you lived in this city?

—_____ 2001.

What can we students do _____ the environment?

—Do you know the man?

—I'm sure I've seen him _____, but I can't remember the right place.

It's a good song, _____ the lyrics（歌词）are not good enough.

—You look very happy!

—Jim says I am pretty. _____has ever told me that before.

树可以阻止风把土壤吹走。你可以这么说：

我们不应该到处扔垃圾。你可以这么说：

所有的问题都很严重，所以我们现在必须要做些什么了。你可以这么说：

你想号召大家尽自己所能来保护环境，你可以这么说：

你想号召大家关心野生动物，多种树， 你可以这么说：

阅读上面短文，把A-E五个句子填入文中空缺处，使短文内容完整、正确。

The earth is 4.6 billion years old. We humans have lived on the earth for only 35 000 years, but during this period, we have changed our planet a lot in many ways.  

All over the world, people have cut down millions of trees.  Forests have become deserts, so many kinds of animals and plants are disappearing.

Factories have also polluted the land and the water.

Around the earth, there's a special kind of oxygen called "ozone" (O₃). But now air pollution is destroying it and making a very big hole in the ozone layer.

It mainly comes from burning oil, coal and wood. This has formed a blanket around the earth. The heat from the sun can't escape so the temperature is rising. It causes the level of the oceans to rise and the climate of the earth to change.

All these problems are very serious, so we must do something now.
 

A. As a result, many rivers and lakes are now dead. B. Carbon dioxide in the air has increased a lot. C. Some things we have done are very good for the earth while others are bad. D. When it rains or when the wind blows, the earth is taken away. E. It is important to the earth.

完形填空

When people talk about air pollution, they are usually thinking about outdoor air1. But do you know that there is also air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some American doctors say that 50% of the illnesses have2to do with the polluted indoor air.

A lot of pollution comes from indoor activities3smoking and cooking. As most people 4about 80%-90% of their time inside buildings, it is important to take indoor air pollution seriously, too.

Air pollution influences our health5. When the air is polluted, not only young children and old people6from it,7people with health problems suffer as well. Indoor air pollution can8people's eyes, noses and throats. Air pollution, both indoor and outdoor, can also9to lung cancer and heart disease! In the great London fog in 1952, 4, 000 people died in a few days10the pollution! It is said that half a million young children and women die each year in India because of indoor air pollution!