17-18版选修7Unit1Livingwithtechnology

1、课后分层集训选修七 Unit 1 Living with technologyI阅读理解（2017 福建省五校统考 ）More tha n nine out of ten you ng people expose themselves to the blue light from smartphones before bed，causing problems with sleep.A new survey also shows more than 28 million people in the UK regularly get no more than seven hours sleep a

2、 night.Prof Richard Wiseman，who commissioned the YouGov poll described the findings a“s extremely worrying”Of the 2，149 adults questioned，78% said they used electronic devices before going to bed.This rose to 91% among the 18 to 24-year-olds questioned in the survey.Getting less than seven hours sle

3、ep a night is below the recommended guidelines，and is associated with a range of problem，sincluding an increased risk of weight gain，heart attacks，diabetes and cance“r. The blue light from these devices suppressed 压制）the product ion of the sleep- nduc ing horm one melat onin, so it's important t

4、o avoid them before bedtime，” said Prof Richard Wiseman， from the University of Hertfordshire.Everyone needs different amounts of sleep, but adults are generally thought to require a minimum of seven to eight hours a night.Teenagers are recommended to get more,about nine hours.The proportion 比（ 例） o

5、f people thought to be getting too little sleep had risen by a fifth since a“bedroom poll ” conducted last year by the NationalSleep Foundation.Last week revealed opticians were warning that the overuse of smartphones may be increasing people's risk of eye damage.Optician Andy Hepworth sa,id“Blu

6、e violet light is potentially harmful to the back of your eyes.”So over a long period of time it can damage your eyes.When you're looking at a smartphon,ethe light peaking out of that is blue violet.The news came as a survey of 2 , 000 people suggests under-25s check their smartphones 32 times a

7、 day.【语篇解读】 本文是一篇科普说明文。 研究表明 ,睡前使用智能手机将导 致睡眠问题1The purpose of the passage is to _Astress that people don't use smartphonesBremind people of enough sleepCask people not to sleep too muchDtell people not to use smartphones before bedD 写作意图题。根据第一段的第一句 “ More than nine out of ten young people expose

8、 themselves to the blue light from smartphones before bed， causing problems with sleep.” 可知，超过 90%的年轻人会在睡前玩智能手机 ，因此导致 睡眠问题；据此可以判断 ，本文旨在告诉人们不要在睡前玩智能手机 ，故 D 项 正确。 2Which of the following statements is TRUE according to the passage?AAccording to a new survey，more than 28 million people in the UK get mo

9、re than seven hours sleep a night.BMore than 90% of young people expose themselvesto the blue light from smartphones before bed.COf the 2，149 adults questioned，91% said they used electronic devices before going to bed.DThe news came as a survey of ，2 000 people suggests unde-r25s check their smartph

10、ones 30 times a day.B 细节理解题。根据第一段的第一句 “ More than nine out of ten young people expose themselves to the blue light from smartphones before bed， causing problems with sleep.”可知，超过90%的年轻人会在睡前玩智能手机,故B项正 确；根据第一段的第二句 “A new survey also shows more than 28 million people in the UK regularly get no more tha

11、n seven hours sleep a nigh't可知，这些人每晚的睡 眠时间不超过7个小时，故A项错误；根据第一段的倒数第二句 “Of the 2, 149 adults questioned， 78% said they used electronic devices before going to be”d. 可知 ， 这些人中的 78%说他们在睡前使用电子设备 ，故 C 项错误；根据文章的最后一 句 “The news came as a survey of 2，000 people suggestsunder-25s check their smartphones 32

12、 times a da”y 可知 ，这些人每天检查智能手机 32 次而不是 30 次， 故 D 项错误。 3According to what Andy Hepworth said，the overuse of smartphones may be increasing people's risk of Aweight gainBcancerCeye damageDheart attacksC 细节理解题。根据最后一段的第一、二句 “Last week revealed opticians were warning that the overuse of smartphones may

13、 be increasing people's risk of eye damage.Optician Andy Hepworth said，Blue violet light is potentially harmful to the back of your eyes'可知，Andy Hepworth认为，过度使用智能手机会损伤眼睛, 故 C 项正确。 4Teenagers are generally thought to get sleep of a night.Aabout 9 hoursB78 hoursCless than 7 hoursDmore than 10

14、hoursA 细节理解题。根据第三段的第二句 “Teenagersare recommendedto get more， about nine hours.” 可知， 青少年所需要的睡眠时间是每天大概 9 个小时， 故 A 项正确。 n .阅读七选五（2017石家庄模拟）How to Avoid an Internet AddictionWhile it may seem like everyone surfs the web these days， there is a fine line between casually checking your social media pages a

15、nd having a full-blown Internet addiction.If you fear that you may lose interest in other aspects of your life because you prefer to be on the Internet， you may be on your way to an Internet addiction.1.Admit you are at the risk of an addiction.More and more people in the world are becoming addicted

16、 to the Internet.You are not the only one with this problem ， and it is becoming more and more common and more and more wel-l known.2.Set aside limited time for computer use.Make sure not to turn it on too many times a week.If you have a laptop ， makesure to put it somewhere that you can remember bu

17、t not somewhere that you see every day.Try keeping the lid closed when you are not using it.3.If youhave a desktop PC，try not to go near it or put something over it like a sheet.Call people instead of sending instant messages or texts.If you are free on weekends ，call friends and ask them to go outs

18、ide.This will distract you from the computer.4.Use an alarm clock or timer.Before using your computer， decide on a time limit such as 30 minutes.Set the clock or timer and make sure that you get off the computer when the time is up.Alternatively create a shutdown timer on your desktop5. .AMake a sma

19、ll list of what you want to do within that time.BWhen the computer is not looking at you，you are less likely to use it.CThis can be programmed to shut down your computer after the set time. D Luckily ， there are ways to avoid living your life in front of the computer.EThis will stop you from using t

20、he Internet so often or going on to another page.F If you have a problem on weekdays ， phone your friends or ask for help in person.GDo not be embarrassed；find others with the same problem and help each other beat it.【语篇解读】 网瘾会给人们的生活带来很大的影响 ，本文就如何避免网瘾 提出了建议。1D 上文谈到网瘾会导致你对生活的其他方面失去兴趣，下文的几条建议则是有关如何避免网

21、瘾的 ，D 项对全文起着承上启下的作用。 2. G 本段的宗旨是 Admit you are at the risk of an addiction",再结合本段 讲述的 “越来越多的人有网瘾 ，这是一个普遍现象 ”可知，选 G 项“不要觉得 不好意思 ，找到和你一样有网瘾的人 ，互相帮助去战胜网瘾 ”。3. B 根据空前的 Try keeping the lid closed when you are not using ”可知， 作者建议你不用电脑时 ， 把它合上，故选 B 项“看不到电脑时 ，你用它的可能 性就小 ”。4. F本段的主题是 “给朋友打电话而不是在网上发信息 ”，

22、 上文的 “call friends and ask them to go outside与 F 项中的 phone your friends or ask for help in person", 还有上文的 on weekends与 F 项中的 6n weekdays'前后呼应。5C 本段的主题是 “Use an alarm clock or timer”， 作者建议使用闹钟或定 时器来限制上网的时间,空前的shutdown timer”与C项中的shut down your computer after the set time相对应。川.语法填空(2017成都高三二诊

23、)As is known to us, the year 2016 has one extra day in February 29th.This is because it's 1. we call “a leap year” Every fouryears， the year has 366 days i n2. i n ste a d of 365.It is called a leap year because hundreds of years ago in Englan，dthe extra day wasn't 3. (legal) recognized. The

24、re is a well-known tradition in the UK4.(associate) with February 29th， introduced many centuries ago.Womenare allowed to break with tradition and propose(求婚) to their boyfriends on this day.This all started back in the5.(five) century， when a famous Irish saintmade a 6.(complain) that women had to

25、wait too long for men topropose.According to the legend， Saint Patrick said any female dreaming of a proposal could ask her boyfriend to marry her on this additional day in February.This so-called tradition 7.(write) in law in the thirteenth century.Scotland passeda law allowing women to propose to

26、men in a leap year.It was said that if the men refused， they had to pay a fine!Now in 2016， there are calls 8. February 29th to become a publicholiday.Some people believe that it should be a n9. ( offi ce) day off， becauseno one gets10.(many) payments for working an extra day in a leap year.Forthe m

27、oment though， the British still have to go to work on this day.【语篇解读】 本文讲述了与闰年二月二十九日相关的事宜。1 what 考查表语从句。句意：这是因为今年是我们所说的“闰年 ”。表语从句中 call 缺少宾语 ， 故用 what。 2. it 考查代词。本处代指the year,作介词in的宾语，故用人称代词的 宾格形式 it。 3. legally 考查副词。修饰动词应用副词 legally。 4. associated 考查非谓语动词。在英国有个有名的传统和二月二十九日有关。be associated with“与,有

28、联系，与, 有关”。本处应用过去分词短 语作后置定语。5. fifth 考查序数词。in the fifth century “在五世纪”；定冠词the后加序 数词。6. complaint 考查名词。不定冠词a后加名词。7. was written 考查动词的时态、语态和主谓一致。这项所谓的传统在13 世纪被写入法律。tradition与write为动宾关系,且tradition为单数,此处描述的 是过去的情况,故填was written。8. for 考查介词。（大家）呼吁2月29日为公众假日。call在此为名词，call for.表示“对于,， 的呼吁”。9. official 考查形容

29、词。“官方的节假日”，应用形容词作定语修饰名词。10. more 考查比较级。因为没有人会因为多干这一天获得更多的报酬。 根据语境可知，本处应用比较级。IV .短文改错（2017 长春高三检测）Last week, there was a program calling “Learning to Respect Our Pare nt” in our school.That is known to us that respect for on e's pare nts is one of Chinese traditional moral value.And most students nowadays are “the only child We often think of themselves as the centre of their family.As for th