Question

【题目】先通读下面的短文，然后根据短文内容，在文章后表格的空格内填入一个最恰当的单词。每个空格只能填一个单词。

Every time we turn on the TV or take a ride in a car, we could be adding to a problem called acid rain(酸雨). In this article, we’ll learn something important about acid rain.

The formation of acid rain

When people use fuels (燃料), such as coal and gasoline(汽油), poisonous（有毒的） gases are given off. When these gases come together with rain, acid rain forms. Many power stations burn fuels in order to create the electricity(电) that we use in our homes and offices every day. Cars and trucks also send these gases into the air when they burn gasoline. When rain meets these gases, harmful things called acids form. This is acid rain.

The harm of acid rain

Acid rain destroys（破坏） everything. It poisons our rivers, ponds and lakes and oceans along with the life in them. It pollutes our soils and crops, harm trees, and can cause the death of fish and plants. Acid rain also eats away at our buildings.

The prevention of acid rain

We need to reduce and even stop the pollution that gets into our air. Turn off lights, televisions and other electrical appliances(电器) if we are not using them. Walk and take a bike whenever possible. If we are travelling a long distance, take a bus or train to save fuel.

As research shows, acid rain harms our environment. But people everywhere can take small steps now to help protect our environment and make our children change.

Whenever we use electricity or drive our cars we may add something bad to the air around us. And even worse, we may cause a terrible problem—acid rain.
The formation of acid rain	When fuels, such as coal and gasoline are burnt, harmful gases are sent into the air. When these gases 【1】 with rain, acid rain forms.
The harm of acid rain	Acid rain is greatly 【2】 to the environment. It makes our rivers, ponds and lakes and oceans dirty and 【3】 fish and plants. And it can corrode (腐蚀) the buildings we live in.
The prevention of acid rain	Trying to prevent the pollution that gets into the air is 【4】 . Keep the electrical appliances off while they are not in use. We can also use different ways of traffic to make less use of fuels.
Research tells us that acid rain harms our environment. So people around the world can take small steps now to 【5】 our kids.

Answer 1

【答案】

【1】mix

【2】harmful

【3】kills

【4】necessary

【5】influence

【解析】

试题分析：短文大意：该文详细介绍了酸雨的形成、酸雨的危害和酸雨的防治。酸雨对环境非常有害，它使河流，水塘，湖泊和海洋很脏并且引起鱼和植物的死亡。所以现在全世界的人们正努力为避免这个问题而奋斗。

【1】根据The formation of acid rain 中When rain meets these gases, harmful things called acids form. This is acid rain可知当这些气体和雨混合在一起，酸雨就形成了。所以填写mix，混合。

【2】根据The harm of acid rain中内容可知酸雨对环境非常有害。be harmful to对……有害,所以填写harmful，有害的。

【3】根据The harm of acid rain 中It pollutes our soils and crops, harm trees, and can cause the death of fish and plants. 可知它使河流，水塘，湖泊和海洋很脏并且引起鱼和植物的死亡。所以填写kills，杀死。

【4】根据The prevention of acid rain 中We need to reduce and even stop the pollution that gets into our air可知设法避免污染进入空气是有必要的。所以填写necessary，有必要的。

【5】influence根据短文最后But people everywhere can take small steps now to help protect our environment and make our children change.可知现在全世界的人们可以逐步采取措施帮助保护环境以影响孩子们。所以填写influence有作用、有影响。