题目内容
4.A new study found that people's lives are made shorter in North China.It showed the life expectancy (平均寿命)had been cut down by 5.5years there.Scientists think that it is because of the heavy air pollution.It is really the truth (实情).Our government (政府)has already done something.However,it doesn't seem to work so well."Air pollution is bad for people's health.The harm is much more serious than we can imagine,said Chen Yuyu of Peking University,one scientist of this study.
There was serious smog and haze in Beijing in the first days of December in 2015.The sky was gray and the air smelt strange.Heavy haze covered the city.Highways were closed and flights couldn't take off on time.People couldn't see things clearly even within 15meters in some places.Some primary schools were closed for several days.
We should all fight against air pollution and think of good ways to solve the problem.People should be encouraged to take buses,ride bicycles or walk instead of driving cars.The factories that pollute air heavily should be closed.
"We need to improve our environment,although it might be expensive.Protecting our environment means protecting ourselves,"Li Hongbin,another scientist,said.
46.Why do peopled lives-become shorter in North China according to the scientists?A
A.Because the air is heavily polluted.
B.Because it's too cold in winter there.
C.Because there are too many cars there.
D.Because it's too dry all year long.
47.What's the function (功能)of the third paragraph?B
A.To show different ideas of the scientists.
B.To use an example to show the serious air pollution.
C.To show what we should do to protect the environment.
D.To give us some advice on living in Beijing.
48.Which of the following is Li Hongbin's idea?C
A.The life expectancy had been cut down by 5.5years.
B.We should close the factories that pollute air heavily.
C.People need to make pollution less,although it might cost a lot.
D.Tie air pollution brings us serious problems.
49.The passage may come from a(n)C.
A.notice
B.advertisement
C.report
D.diary
50.What's the main idea of the passage?B
A.Air pollution in North China is caused by waste gas.
B.To save the environment,we should do something more.
C.The temperature becomes higher and higher in North China.
D.How air pollution in China happened.
分析 本文叙述了最近的研究发现在中国北方由于空气污染,人们的平均寿命减少了5.5岁.空气污染主要是由煤燃烧产生的废气导致的.研究人员认为,空气污染对人们的健康有害,中国政府应该强烈对抗空气污染,为改善环境采取更多的措施.
解答 46、A.细节题.结合第一段Scientists think that it is because of the heavy air pollution.可知是因为空气污染严重,故选A.
47、B.推理题.结合第三段第一句There was serious smog and haze in Beijing in the first days of December in 2015.是说北京的一次严重的雾霾,用此来举例严重的空气污染,故选B.
48.C:细节理解题.根据We need to improve our environment,although it might be expensive.Protecting our environment means protecting ourselves,"Li Hongbin,可知李宏斌认为要改善环境,减少污染,虽然可能要花很多钱.故选C.
49.C:推理判断题.根据A recently study found people's lives are made shorter in North China.可知最近的研究发现在中国北方人们的平均寿命减少了.这是关于日常生活的研究,故推测这篇文章摘自一篇报道.故选C.
50.B:概括归纳题.根据Air pollution in China is doing harm to people's health.和Chinese government should strongly fight against air pollution.可知本文主要讲空气污染对人们的健康有害,中国政府应该强烈对抗空气污染,为改善环境采取更多的措施.故选B.
点评 本文有一定的难度,文章稍长,出现了一些生词需要自己结合文章来理解,本文的问题大部分是细节理解题,可以直接从文中找出,剩下的是主旨大意题只要理解文章意思也可轻松解答.
| A. | a,a | B. | an,the | C. | a,the | D. | an,a |
| I'm Kate.When I was young,I wanted a dog.But my parents always said I was too young.They suggested (建议) getting another kind of pet.But I wanted a dog,so I waited. When my parents decided I was old enough at last,1got Luke.Since then,I've learned that having a dog is really hard work. |
| Cinder and I have been friends for nearly a year.Cinder is my dog.I named her Cinder because my name is Cindy.I think the name Cinder sounds nice. I got the dog on my twelfth birthday.The next morning,I went to the library to find out some information about how to take care of the dog. |
| My name is David.I'm in Grade Four at the Blake School near Minneapolic,Minnesota.During the school year,my pet hamster (仓鼠),Lightning,lives in our classroom. She is brown and white.I got my hamster two years ago.My friend Jason and I gave each other a hamster for our birthdays.I brought my hamster to school once and the other kids liked her.I decided to leave her there,because my mom hated having Lightning in the house. |
A.Dogs were lovely.
B.Having a dog was hard work.
C.Dogs were cheerful.
D.Having a dog had a lot of fun.
57.How long has Cindy kept Cinder?B
A.For about a month.
B.For about a year.
C.For half a year.
D.For half a month.
58.What did Cindy do the next morning after she got Cinder?A
A.She went to the library.
B.She played with Cinder.
C.She gave Kate a phone.
D.She took Cinder to her school.
59.Which of the following is NOT true about David and his pet?A
A.He put her at home.
B.He got her two years ago.
C.His friend gave her to him.
D.His classmates liked her.
60.In what way are Cindy's pet and David's pet the same?D
A.They're both dogs.
B.They're both very big..
C.They both like eating.
D.They're both birthday presents.