精英家教网 > 高中英语 > 题目详情
19.Since the popularity of smartphones,people spend lots of time on their phones,either messaging other people,(34)Anews,or playing games.(35)D I think cellphones have made life more (36)C,I don't think spending a lot of time on cellphones is a good idea.
First,spending too much time on cellphones may (37)D cancer.Scientific studies have(38)B that low levels of radiation are given off from the batteries(电池) of cellphones.Not only that,but phones are constantly using microwaves to send and (39)Cinformation.Since many people use their cellphones near their heads,long time exposure could eventually lead to some very(40)Band unhealthy effects.
Secondly,when people spend too much time on their cellphones,they(41)Con the things going on around them.This has been proven over and over again by (42)Awho use their phones while in their cars.This has been such a major cause of car(43)A,because drivers are too distracted by their phones to(44)Bthe road,that most states in the U.S.have banned the (45)Aof cellphones while driving.There are also other cases showing how using cellphones can(46)D people to miss out on the things around them.For example,I went hiking with a friend a few weeks ago.She was so(47)Bto her cellphone the whole time that she missed out on all the (48)Cthings we saw on the mountains,and didn't get a(49)D to experience the same awe(敬畏) of nature as I was able to experience.
Lastly,spending too much time on cellphones makes people forget how to have normal conversations.(50)B,when people use text messaging,they use a form of shorthand known as"Netspeak"to (51)Con the size of messages and make typing them on small keyboards fast and easy.(52)D this,many people forget how to spell and use grammar(53)A.

34.A.readingB.learningC.spreadingD.reporting
35.A.SinceB.BecauseC.UnlessD.While
36.A.interestingB.meaningfulC.convenientD.enjoyable
37.A.add toB.result fromC.turn toD.lead to
38.A.raisedB.provenC.reviewedD.examined
39.A.seekB.storeC.receiveD.collect
40.A.powerfulB.harmfulC.importantD.beneficial
41.A.break inB.fall backC.miss outD.catch up
42.A.driversB.visitorsC.passengersD.players
43.A.accidentsB.tradesC.crimesD.losses
44.A.pull out intoB.pay attention toC.get acrossD.go along
45.A.useB.callC.answerD.message
46.A.commandB.forceC.allowD.cause
47.A.accountedB.attractedC.attachedD.affected
48.A.terribleB.strangeC.beautifulD.funny
49.A.momentB.mindC.wayD.chance
50.A.ThereforeB.BesidesC.HoweverD.Instead
51.A.countB.workC.saveD.mark
52.A.In case ofB.According toC.For fear ofD.As a result of
53.A.correctlyB.carefullyC.regularlyD.normally

分析 本文是议论文.文章主要议论了花太多时间在手机上给人们带来的危害.

解答 34-38 ADCDB  39-43 CBCAA    44-48 BADBC 49-53 DBCDA
34.A.动词辨析.由句意可推知,人们花很多时间在手机上,要么发信息给别人,要么"阅读(reading)"新闻,或者玩游戏.故选A.
35.D.连词辨析.前后句之间是让步转折关系,故用"尽管(While)".故选D.
36.C.动词辨析.由句意可推知,手机让生活变得更"方便(convenient)".故选C.
37.D.动词短语辨析.由下文中的long time exposure could eventually lead to…unhealthy effects可知,花过多的时间在手机上可能会"导致(lead to)"癌症.故选D.
38.B.动词辨析.科学研究已经"证明(proven)"手机电池会有少量的辐射.故选B.
39.C.动词辨析.由上文中的using microwaves to send可知,手机在一直用微波发送和"接收(receive)"信息.故选C.
40.B.形容词辨析.由下文中的unhealthy effects可知,长时间使用手机会导致一些"有害的(harmful)"和不健康的后果.故选B.
41.C.动词短语辨析.由下文中的she missed out on…we saw on the mountains可知,当人们花太多时间在手机上时,他们会"错过(miss out)"周围发生的事情.故选C.
42.A.名词辨析.由下文中的in their cars可知,此处指"司机(drivers)".故选A.
43.A.名词辨析.开车时使用手机是造成"车祸(accidents)"的主要原因.故选A.
44.B.动词短语辨析.由上文中的drivers are too distracted by their phones可知,司机太专注于自己的手机而没有"注意(pay attention to)"道路上的情况.故选B.
45.A.动词辨析.由上文中的who use their phones while in their cars可知,美国的大多数州已经禁止在开车时"使用(use)"手机.故选A.
46.D.动词辨析.由句意可推知,使用手机"导致(cause)"人们错过周围的事物.故选D.
47.B.动词辨析.由句意可推知,她被她的手机深深"吸引(attracted)",故选B.
48.C.形容词辨析.她被她的手机深深吸引,所以错过了山上"美丽的(beautiful)"风景.故选C.
49.D.名词辨析.她没有"机会(chance)"体验到"我"所体验到的对大自然的敬畏.故选D.
50.B.连词辨析.上下文之间是并列关系,故用"此外(Besides)".故选B.
51.C.动词辨析.由上文中的a form of shorthand可知,他们使用简写来"节省(save)"信息的使用空间.故选C.
52.D.短语辨析.本句是许多人忘记了正确拼写和使用语法的原因,故选D.
53.A.副词辨析.由句意可推知,"很多人忘记了如何"正确地(correctly)"拼写和使用语法.故选A.

点评 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的找出相关语句进行仔细分析,结合选项选出正确答案.推理判断题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答案,切忌胡乱猜测,一定要做到有理有据.

练习册系列答案
相关习题

科目:高中英语 来源: 题型:填空题

9.Itzhak Perlman,a famous violinist,came on stage to give a concert.He was stricken with polio(小儿麻痹症)as a child,so getting on stage is no small(56 )achievement(achieve).
The audience sat quietly while he made his way across the stage(57)to/towards/towardhis chair and began his play.But this time,(58)somethingwent wrong.Just as he finished the first part,one of the strings on his violin (59)broke(break).We thought that he would have to stop the concert.But he didn't.(60)Instead/Actually,he waited a moment,closed his eyes and then signaled the conductor to begin again.
(61)Powerful(power) and pure,his performance attracted all the attention.
Of course,anyone believes(62)itimpossible to play a harmonious work with just three strings.I know that,and you know that,but that night Itzhak Perlman refused(63 )to know (know) that.
When he finished,people rose and cheered.
(64)Smiling(smile),he wiped the sweat and said,"You know,sometimes it is the artist's task to find out how much music you can still make with (65)whatyou have left."

查看答案和解析>>

科目:高中英语 来源: 题型:阅读理解

10.Family structure is the core of any culture.A major function of the family is to socialize new members of a culture.As children are raised in a family setting,they learn to become members of the family as well as members of the larger culture.The family provides the model for all other relationships in society.Through the observations and modeling of the behavior of other family members,children learn about the family and society including the values of the culture.Family structure and their inherent relationships and obligations are a major source of cultural difference.
The family is the center of most traditional Asians'lives.Many people worry about their families'welfare,reputation,and honor.Asian families are often extended,including several generations related by blood or marriage living in the same home.An Asian person's misdeeds are not blamed just on the individual but also on the family-including the dead ancestors.
Traditional Chinese,among many other Asians,respect their elders and feel a deep sense of duty toward them.Children repay their parents'sacrifices by being successful and supporting them in old age.This is accepted as a natural part of life in China.In contrast,taking care of aged parents is often viewed as tremendous burden in the United States,where aging and family support are not honored highly.
The Vietnamese family consists of people currently alive as well as the spirits of the dead and of the as-yet unborn.Any decisions or actions are done from family considerations,not individual desires.People's behavior is judged on whether it brings shame or pride to the family.Vietnamese children are trained to rely on their families,to honor elderly people,and to fear foreigners.Many Vietnamese think that their actions in this life will influence their status in the next life.
Fathers in traditional Japanese families are typically strict and distant.Japanese college students in one study said they would tell their fathers just about as much as they would tell a total stranger.The emotional and communication barrier between children and fathers in Japan appears very strong after children have reached a certain age.
Although there has been much talk about"family values"in the United States,the family is not a usual frame of reference for decisions in U.S.mainstream culture.Family connections are not so important to most people.Dropping the names of wealthy or famous people the family knows is done in the United States,but it is not viewed positively.More important is a person's own individual"track record"of personal achievement.
Thus,many cultural differences exist in family structures and values.In some cultures,the family is the center of life and the main frame of reference for decisions.In other cultures,the individuals,not the family,is primary.In some cultures,the family's reputation and honor depend on each person's actions; in other cultures,individuals can act without permanently affecting the family life.Some cultures value old people,while other cultures look down on them.
(Adapted from R.L.Oxford  R.C.Scarcella,"A Few Family Structures and Values Around the Globe")

OutlineSupporting details
(71)Introduction to family structureFamily structure is of great (72)importance/significance in different cultures.
Children raised in a family will gradually learn how to (73)behave in a way which is acceptable in their culture or setting.
'Many cultural differences (74)arise/result/come/originate from family structures.
Examples of
Asian families
Traditional Asians (75)center/centre their lives around family.Not only the individual but the family is to (76)blame for any wrongdoings.
In China,parents'sacrifices will probably (77)payoff when children grow up.Children will also provide for the elders.
In Vietnam,it's not from the personal desires but from family considerations that decisions or actions are done.
In Japan,children are (78)unwilling/reluctant/afraid to share their emotions with father,thus making communication difficult.
Examples of families in the USA Americans don't lay much emphasis on family values.(79)Instead/Howeverpersonal achievement is considered more important.
ConclusionFamily structures and values (80)vary/differ    in different cultures.

查看答案和解析>>

科目:高中英语 来源: 题型:填空题

7.Although millions of us love our fitness trackers,the popular devices may not help as much,with weight loss as we think.(61)Anarticle on the Mayo Clinic News Network says that one in five(62)Americans(American) wears a tracker,but most aren't seeing the hoped-for(期盼的)results.
"Having an activity tracker doesn't(63)necessarily(necessary) translate into'I'm a more fit person,'"says Kathleen Zeratsky,clinicial dietician(营养师)at Mayo,"or it's going to lead to automatic weight loss.An activity tracker is just a(64)helpful(help) tool."
In the report,Zeratsky says that the trackers do help(65)(to) keep(keep) people be more aware of the need to be active,but that isn't enough.You need to burn more calories than you're taking in,and for most of(66)us(we),that means a change in eating habits.
"If you're trying to lose weight,you want to have a calorie decrease from your activity,"she says."You don't want to destroy that by,say,(67)rewarding(reward) yourself with more calories with a rich meal."(68)Inother words,don't slow your progress by eating too much.
Zeratsky acknowledges that exercise can lead to hunger.But,she says,"if your body says'I'm hungry'while you(69)are having(have) more activity,well,then just choose to eat in a smart way(70)that/whichwon't damage your weight-loss efforts."

查看答案和解析>>

科目:高中英语 来源: 题型:阅读理解

14.If you have a cat,you already know that a cat isn't a dog that doesn't have to be walked.If you're about to bring a cat into your family,you need to understand that basic fact.The common wisdom is that dogs are friendlier than casts.
In recent years,scientists who have done DNA studies have offered a better way to understand cats.Unlike other animals that people feed,cats domesticated themselves,and,in a way,trained humans.Cats decided to live close to humans because doing so benefited the casts themselves.
Studies show that cats have lived with humans for about 12,000 years,since people first settled down and started farming.When people started storing grain,mice arrived and started eating the grain.Clever cats figured out that mice settlements where people stored grain were easy for hunting,so they started hanging around.Cats did what they needed to do to get the people to let them stay,but they kept up their independence.Over time,cats allowed humans to get a bit closer to them.Later,the farmers did befriend the cats.Certainly,it didn't do them any harm because they could see the cats were really helping them out by eating mice.
Today,about a third of American families have cats.In most of those homes,the cats are still more interested in pleasing themselves than in pleasing their human families.A dog may do anything it can to make you happy,but kitty will teach you to make kitty happy.

33.Compared with dogs,cats areA.
A.colder
B.friendlier
C.more warm-hearted
D.more frightening
34.According to the text,why do cats decide to stay close to humans?A
A.To be useful to themselves
B.To protect grain from mice
C.To rely on humans for food
D.To keep up their independence
35.What may be the best title for the text?D
A.A common point between dogs and cats
B.The reasons why people like dogs
C.A disadvantage of raising cats
D.The basic fact about cats.

查看答案和解析>>

科目:高中英语 来源: 题型:书面表达

2.假如你叫李华,打算下周去美国参加"美国文化之旅"活动,请给你的美国笔友Mike写一封电子邮件,内容主要包括:
1.参加目的:开阔视野,体验文化;
2.个人顾虑:交流困难,文化差异;
3.征求对方建议.
注意:
1.词数100左右;
2.开头语和结束语已为你写好,不计入总词数.
参考词汇:美国文化之旅 the Culture Trip to America
Dear Mike,
How is it going recently?

Yours,
Li Hua.

查看答案和解析>>

科目:高中英语 来源: 题型:书面表达

9.假设你是李华,上星期发现学校的电脑室存在一些问题.请根据表格中记录的要点,给校长写一封建议信.
注意:1.词数100左右.信的开头和结尾已为你写好,不计入总词数.
2.文中不得透露个人姓名和学校的名称.
Date of visiting the computer room:on Saturday,June 18
Problems with the computers:
●old and slow,sometimes do not work
●not connected to the Internet
●Keyboards have letters missing,mouses and monitors are not functioning well
Other problems:The lighting in the computer room is poor and the air is not fresh.Suggestions:update the computers and other equipment; improve the environment
Dear Sir/Madame,
I'm writing to you to express my experience in the computer room.
                                                                 
Looking forward to that day!
Yours
Li Hua.

查看答案和解析>>

科目:高中英语 来源: 题型:书面表达

6.假如你是李华,正在一所美国学校学习英文.你对学校的周末音乐俱乐部(Music Club at Weekend)很感兴趣,决定申请加入.现给该俱乐部负责人写一封信,内容如下:
1.表示有意加入;
2.介绍音乐特长;
3.说明性格优势;
4.期待答复.
注意:1.词数100左右;
2.可以适当增加细节,以使行文连贯;
3.开头和结束语已写好,不计入总次数.
Dear Sir/Madam,
I'm Hua,a Chinese student taking the English course at our school.I'm interested in Music Club at weekend and I'd like to join it if possible.I'm good at playing the piano.I have been playing the piano for more than 14 years and I once won the third place in a nation-wide piano playing competition.(高分句型一)Also I can sing Chinese folk songs very well.As for my personalities,I think I'm open-minded,friendly and easy-going,and above all,I really enjoy making friends with people from all around the world.(高分句型二)I would be very happy if I can be admitted into the club!(高分句型三)Looking forward to your reply!
Best wishes!
Yours,
Li Hua.

查看答案和解析>>

科目:高中英语 来源: 题型:书面表达

7.假设你是高二学生李华,看到很多同学因为学习而忽略了体育锻炼,打算给学校英语报社投稿,鼓励同学们加强体育锻炼,注重身体健康.请按照以下要点,以"Health and Sports"为题写一篇英语短文.
写作要点:
1.身体健康的重要性;
2.运动对大家的好处:
3.你的建议.
注意:
1.词数100左右.
2.可以适当增加细节,以使行文连贯.
Health and Sports
Good health is of vital importance to everyone.A healthy person can always be energetic and enjoy his life.A person who is in poor health cannot work well.(高分句型一)
When it comes to keeping healthy,playing sports enjoys widespread popularity among people.(高分句型二) As high school students,we must study hard and take many important exams,which may make many students feel nervous.(高分句型三)So it's necessary to take exercise regularly to help release stress.Physical exercise can help make muscles strong.What's more,while playing,we get relaxed,which can help us study more efficiently.(高分句型四)
Since sports can make us physically and mentally healthy,we should do sports every day no matter how busy we are.Do remember that good health is the best wealth..

查看答案和解析>>

同步练习册答案