8.The earth is about 4,600million years old.Human beings has lived on the earth for only 35,000years,but during that time,we have changed our planet in many ways.Many of the things that we have done are good,but more are not good for the earth.
Water pollution
A lot of people,birds and fish die each day because of water pollution.Factories have polluted the land and the water.As a result,many rivers and lakes are now dead.
Air pollution
In big cities,factories,as well as cars,trucks and buses are the main cause of air pollution.Many people in cities now have serious health problems.For example,Mexico city used to be a beautiful sunny capital,but today it is always covered by thick brown clouds.
Soil pollution
In order to have a good harvest,most of the farmers use chemicals too much in their fields.That's bad for the soil.But this kind of pollution is difficult to stop.
Hope for the future
These problems are very serious for our future,so all of us should do something to improve our environment.If we can stop pollution,our planet will become more and more beautiful and our health will be better.Let's be greener people!
61.A have made the earth change a lot.
A.Human beings
B.Animals
C.Plants
D.People in other planets
62.There areB kinds of pollution in this passage.
A.two
B.three
C.four
D.five
63.Pollution isn't a big problem now,is it?A
A.Yes,it is.
B.No,it isn't.
C.Yes,there is.
D.No,there isn't.
64.Which sentence is NOT right according to the passage?A
A.Most of things that we have done are good for our planet.
B.We must stop the factories from pouring waste water into the rivers and lakes.
C.Because of water pollution,many rivers and lakes are now dead.
D.Water pollution is very serious nowadays.
65.Which sentence is RIGHT?B
A.Though Mexico city is always covered by thick brown clouds,it's still a beautiful sunny capital.
B.Air pollution can make people sick.
C.Now fewer farmers use chemicals in the fields.
D.Factories,cars,trucks and buses are the main cause of soil pollution.
分析 文章大意:这篇文章主要介绍了人类造成的三种污染:水污染;空气污染和土壤污染对地球土环境造成的影响.倡议人们要停止污染保护我们的地球.
解答 61-65:ABAAB
61题答案:A 考查细节理解题,根据文中的第一段Human beings has lived on the earth for only 35,000years,but during that time,we have changed our planet in many ways可知人类在地球上生活了35000年,但在这段时间里,我们以许多方式改变了我们的星球,故答案A
62题答案:B 考查细节理解题,根据文中的第二、三、四段Water pollution:Air pollution:Soil pollution可知共三种污染,故答案B
63题答案:A 考查细节理解题,根据文中的最后一段These problems are very serious for our future,so all of us should do something to improve our environment可知这些问题对我们的未来很严重,所以我们应该做些什么来改善我们的环境,故答案A
64题答案:A 考查细节理解题,根据文中的第一段Many of the things that we have done are good,but more are not good for the earth.我们所做的许多事情都是好的,但更多的对地球不好.可知A错误,故答案A.
65题答案:B 考查细节理解题,根据文中的第三段Many people in cities now have serious health problems可知 现在许多城市的人都有严重的健康问题,所以B正确,故答案B
点评 本文是一篇日常生活类阅读,题目涉及多道细节理解题,做题时结合原文和题目有针对 性找出相关语句进行仔细分析,结合选项选出正确答案.推理判断也是要在抓住关键句子的基础上合理的分析才能得出正确的答案.