题目内容
19.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 i(66)mportantabout acid rain.The formation of acid rain
When people use fuels (燃料),such as coal and gasoline(汽油),poisonous gases are given off.When these gases come t(67)ogetherwith rain,acid rain forms.Many power stations burn fuels in order to c(68)reatethe electricity 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,
h(69)armfulthings called acids form.This is acid rain.
The harm of acid rain
Acid rain destroys everything that it t(70)ouches.It poisons our rivers,ponds and lakes and
o(71)ceansalong with the life in them.It p(72)ollutes our soils and crops,harm trees,and can even kill fish and plants.Acid rain also eats away at our buildings.
The prevention of acid rain
Trying to prevent the pollution that gets into the air is n(73)ecessary.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 e(74)nvironment.So people around the world can take small steps now to make a d(75)ifferenceto our kids.
分析 本文主要讲述酸雨的形成和对人类的危害以及防御措施.
解答 66.important; 形容词辨析题,根据意思,我们将要学习一些"重要的"东西关于酸雨,以i开头,重要的,important.
67.together;考查副词用法,根据句意,当这些气体和雨"一起"相遇,一起且以t 开头,together.
68.create; 动词辨析题,根据句意很多发电站,燃烧燃料为了"发明,创造"电,以c开头,想到动词create,in order to do sth,前面有to,故填动词create原形.
69.harmful;形容词辨析题,根据句子理解,当雨水和这些气体相遇,有害的东西称作酸的形式.有害的,以h开头,故填harmful.
70.touches;动词辨析题,根据句子理解,酸雨破坏所有它接触的动词,接触,以t开头想到动词touch,但主语是it,故用三单touches,注意动词以ch结尾三单加es.
71.oceans; 名词辨析,根据句子的理解它污染了我们的河流,池塘,和湖以及…和里面的生命.水域由小到大,湖泊后面是海洋,正好以o 开头,前面名词都是复数,故也要用复数形式故填oceans.
72.pollutes;动词辨析,根据意思它"污染"了我们的土壤和庄家…,污染pollute,且it 作主语,动词用三单,填pollutes.
73.necessary; 形容词辨析题,根据文章理解推测句意:尽力阻止污染进入空气是有必要的,有必要的,以n开头,故填necessary.
74.environment;名词辨析题,根据理解推测句子意思:研究告诉我们酸雨危害我们的环境,以e开头,故填environment.
75.difference; 名词辨析题,根据固定搭配make a difference to…对…有影响,放在句子中语意通顺,故填difference.
点评 语法填空题,考生注意名词,动词,形容词,介词,连词辨析和一些固定搭配,再根据语境和上下文的主旨大意,填出恰当的单词.
| A. | 5000 kilometers long | B. | 5000 kilometer long | ||
| C. | 5000-kilometers long | D. | 5000 kilometer longer |
| A. | good | B. | nice | C. | terribly | D. | terrible |
| A. | you;Mike | B. | your;Mike's | C. | yours;Mike's | D. | yours;Mike |