1、.单词拼写1The teacher commanded (命令) us to have everything well prepared in half an hour.2The two halves of the document dont correspond (相一致)3The trade agreement helped to strengthen the bond (联系) between the two countries.4I was surprised when he addressed (向说话) me in English.5In his essay, there are
2、many references (提及) to Shenzhou10.拓展词汇6abundant_ adj.大量的，充裕的abundance n丰富，充裕7assumption n假定，假设assume vt.假定，假设8diverse adj.多种多样的，形形色色的diversity n多样性9evaluate vt.评估，评价evaluation n评估，评价10accuracy n准确性；精确度accurate adj.准确的，无差错的11educator n教育工作者，教师；教育(学)家educate v教育educated adj.受过教育的education n教育，教育体系12w
3、eakness n缺点，不足；弱点；虚弱，衰弱weak adj.虚弱的weaken v(使)变虚弱13reference n参考，查阅；提到，谈及；介绍信，介绍人refer v提及；参考，查阅14withdraw vi.&vt.脱离(社会)，不与人交往；撤回；取(款)withdrawal n撤退；撤回15alarm vt.使担心，使害怕，使警觉n.警报(器)；惊慌；闹钟alarmed adj.担心的，害怕的alarming adj.使人害怕的，吓人的巧记单词派生词assumptionassume去eptionevaluationevaluate去eionweaknessweakness.补全短
4、语1a variety of各种各样的2keep in touch with . 与保持联系3in favour of 支持；同意4have an effect on 对有影响5relate to sb./sth. 涉及；了解6turn to 向求助7focus on 集中注意力于8be based on 建立在的基础上9what is more 更有甚者，更重要的是10drop out 退学，辍学；退出，脱离1教材原句Another truly wonderful aspect of the Internet is the way people use it to build social
5、bonds.因特网的另一个真正精彩之处在于人们利用它建立社会联系的方式。句型点拨way后的定语从句：如果先行词way在定语从句中作方式状语，则用引导词in which, that或省略引导词。佳句赏析It all depends on the way (that/in which) you communicate with us.这完全取决于你与我们交流的方式。2教材原句Without the Internet, these people would have fewer avenues to meet people.如果没有因特网，这些人与别人交往的途径就会更少。句型点拨without短语相
6、当于if引导的虚拟条件句。佳句赏析Thank you very much！We would not have achieved so much without your help.太感谢了！如果没有你的帮助的话，我们不可能取得如此大的成绩。3教材原句I feel it is important for us either to limit our use of the Internet, or to learn how to handle the problems it has caused.我认为，重要的是我们要么限制使用因特网，要么学会如何解决它所引起的问题。句型点拨either . or
7、 .连接两个并列成分。佳句赏析Shes the kind of person you either love or hate.她是那种叫你不是爱就是恨的人。1(教材P34)My name is Zhu Fei and I am speaking in favour of the Internet I believe that the Internet has positive effects on our lives.我叫朱菲。我代表正方作支持因特网的发言我认为因特网对我们的生活有积极影响。in favour of支持；同意It strikes me that nobody is in fav
8、our of the changes.没有人赞成这些改革，这让我吃惊。do sb. a favour帮某人一个忙；劳驾ask a favour of sb. 请某人帮忙win ones favour 得到某人的嘉许或青睐in ones favour 有利于某人；有助于某人Would you do_me_a_favour and turn off that radio?劳驾，请把那个收音机关掉好吗？He did all he could to win her favour.他竭力去博得她的青睐。联想发散属于“inn.of”结构的短语有很多。完成下列常用短语。in place of 代替in pr
9、aise of 赞扬in need of 需要in face of 面临，面对in search of 寻找in danger of 有的危险，处于危险中in charge of 负责in possession of 拥有in memory of 为纪念in honour of 为纪念，为向表示敬意2(教材P34)When people need information, from the news and weather forecasts to travel packages and academic research, the Internet is now the first sour
10、ce they turn to.如今，当人们需要信息时，无论是新闻、天气预报还是包价旅游、学术研究，因特网都是他们求助的首选。 turn to求助于；转向(开始做)；翻到Turn to the left and you will find the hospital.向左转，你会找到医院的。Please turn_to_the_police for help when you are in trouble.有困难请向警察求助。turn in上交turn down 调小/低；拒绝turn on 打开turn off 关掉turn over 翻转，翻过来turn up 开大，调高；出现，到场turn
11、 out 生产；结果是；出席(某项活动)Work finished, he turned_off the light and went out to have a walk.工作做完之后，他关上灯出去散步了。He promised to come today, but he hasnt_turned_up yet.他许诺今天来，但还没有露面。3(教材P34)With the touch of a button or the click of a mouse, a student will find abundant information from the largest libraries
12、and museums in the world at his or her command.一名学生轻按键盘或点击鼠标，就能从世界上最大的图书馆和博物馆找到大量信息，加以使用。command nC命令；U掌握；控制 vt.命令；指挥；支配；控制(1)at sb.s command 听某人支配be in command of 掌握；控制；指挥have a good command of 掌握；精通(尤指语言)(2)command sb. to do sth. 命令某人做某事command that .(should) do sth.命令Im at your command what would
13、 you like me to do?我听从你的吩咐你要我做什么？(2015陕西高考书面表达)Besides, I have_such_a_good_command_of English that I am elected as assistant to my English teacher.除此之外，我精通英语，因此当选为英语课代表。The teacher commanded the students to hand in their homework after class.The teacher commanded that the_students_(should)_hand_in t
14、heir homework after class.老师要求学生下课后交上作业。名师点津command(命令)后接宾语从句时，从句谓语动词常用“(should )动词原形”；command 作名词，后接表语从句或同位语从句时，从句谓语动词也用“(should )动词原形”。联想发散后接宾语从句用虚拟语气的动词：一个“坚持”(insist)两条“命令”(order, command)三则“建议”(suggest, advise, propose)四点“要求”(demand, desire, require, request)4(教材P34)They make the assumption tha
15、t children spend too much time chatting and playing games instead of focusing on their school work. 他们认定，孩子花费太多的时间聊天、玩游戏，而不是集中精力去做功课。assumption nC假定，假设These calculations are based on the assumption that prices will continue to rise.这些计算结果都是依据价格将会继续上涨的假设而得来的。(1)make an assumption 作出假设(2)assume vt. &
16、vi. 假定，假设，开始从事，承担assume/assuming (that) . 假设assume sb./sth. to be 认为/假定某人/某物He made_an_assumption that he had a magic brush.他假定自己有一把魔刷。She was_assumed_to_be_foolish to accept the invitation without considering it.人们认为她不加考虑就接受这一邀请太傻了。5(教材P34)What is more, people who are disabled and must stay in thei
17、r homes can correspond and communicate with others around the globe who have similar interests.此外，身有残疾而必须待在家里的人也能(通过因特网)与全球各地趣味相投的人们通信、交流。what is more更有甚者，更为重要的是(常在句中作插入语)The price is too high, and whats more, the house isnt in a suitable position.房价太高，而且更为重要的是，房子的地点也不太合适。They have been good friends
18、 since childhood, and whats_more,_they are setting up a business together.他们从小就是好朋友，更重要的是他们正在一起开公司。what is worse (whats worse)更为糟糕的是What for? 为什么呢？So what? 那又如何？/那又怎么样呢？Little Tom locked himself out, and what was worse, he left his cellphone at home.小汤姆把自己锁在外面了，更糟糕的是，他的手机也落在家里了。Lucy, would you pleas
19、e empty the drawer for me?What_for?露西，帮我把抽屉倒空好吗？为什么呢？联想发散你还知道哪些表示“此外，而且”的词语？besides,_likewise,_furthermore,_moreover,_as_well,_in_addition_(to),_apart_fromcorrespond vi.通信；相一致，符合；相当于correspond with sb. 与通信correspond to/with sth. 与相一致correspond to sth. 与吻合；相当于Weve corresponded with each other for yea
20、rs but Ive never actually met him.我们已经互相通信多年了，可是我从未见过他本人。Im afraid his essay doesnt exactly correspond_to the teachers requirement.我担心他的文章并不完全符合老师的要求。The American Congress corresponds_to the British Parliament.美国的国会相当于英国的议会。6(教材P35)The main drawbacks of the Internet I will address today are that it
21、has too much information that has not been evaluated for accuracy, and that it is transforming the way people spend their time.我今天所要谈及的因特网的主要缺点是网上有太多未经核准的信息，以及它正改变人们消磨时间的方式。address vt.探讨，解决，处理；向说话，对发表演说；称呼(某人)；写(收信人)姓名地址address sth.to sb.向某人说某事address sb.as . 称呼某人为He is determined to address himself
22、 to the key difficult problems in the process of production.他决心致力于解决生产过程中的关键难题。The president is due to address a conference on human rights next week.总统下星期将在一个大会上发表关于人权的演说。Dont address_me_as “boss”不要叫我“老板”。The letter was correctly addressed, but delivered to the wrong house.信上的姓名地址写得都对，但被错投到另一家去了。7(
23、教材P35)One university did a study about the students who had dropped out, and found that 43 per cent of them were heavy Internet users.某大学曾对退学的学生做过一项调查，发现43%的人痴迷于网络。drop out退学，辍学；退出，脱离Their club gets smaller and smaller as members moved away or dropped out.他们的俱乐部越来越小，因为好多会员离开或退出了。drop in on sb.顺便拜访某人
24、drop in at sp. 顺便访问某地drop out of 从退出I thought Id drop_in_on you while I was passing.我曾想路过时顺便来看你。He is addicted to computer games, and thats why he has to drop_out_of_school.他迷恋电脑游戏，那就是他不得不辍学的原因。8(教材P35)This study shows that people who spend too much time on the Internet tend to withdraw from the peo
25、ple and the world round them.这项研究显示，在网上花费太多时间的人有离群避世的倾向。withdraw vi.& vt.脱离(社会)，不与人交往；撤回；退出；取(款)；停止提供He talked to us for an hour and then withdrew.他跟我们谈了一小时的话就走了。After her father died, the girl withdrew from others and often stayed alone.在她父亲去世后， 这个女孩不与人交往，常常独自待着。withdraw .from .从撤出/提取withdraw from
26、. 从撤出/退出He has decided to_withdraw_from the competition.他已决定退出竞赛。We didnt know how the thief withdrew money from others accounts.我们不知道小偷是怎样从别人的账号里取走钱的。9(教材P37)This is an unfortunate aspect of the Internet that alarms me.这是因特网让我担心的一个不幸方面。alarmvt.使担心，使害怕，使警觉n.C警报(器)；U惊慌；闹钟 I dont want to alarm you, bu
27、t theres a strange man.我并不想吓着你，不过有个陌生人。a false alarm虚惊raise/sound an alarm 发出警报in alarm 惊慌地I felt a growing sense of alarm when he did not return that night.那天夜里他没有回家，我越来越觉得惊慌。A boy was drowned during the summer vacation, sounding/raising_an_alarm on children safety.暑假中一个男孩溺水而亡，敲响了儿童安全的警钟。10Another
28、truly wonderful aspect of the Internet is the way people use it to build social bonds.因特网的另一个真正精彩之处在于人们利用它建立社会联系的方式。用法分析句中people use it to build social bonds为定语从句，修饰先行词the way, 从句引导词为that/in which，在从句中作状语，已经省略了。You should pass the ball (in) the way (that/in which) I did it.你应该像我那样去传球。语法拓展way(方式，方法)后
29、的定语从句的引导词有两种：The way that/which the teacher explained to the children was quite simple.那位老师向孩子们解释的方法很简单。The way (that/in which) the teacher taught the word to the children was not difficult to understand.那位老师教孩子们单词的方式不难理解。11Without the Internet, these people would have fewer avenues to meet people.如
30、果没有因特网，这些人与别人交往的途径就会更少。用法分析介词短语without the Internet相当于由if引导的非真实条件句(if there were no Internet)，所以本句中的谓语动词使用了虚拟语气。I would have failed in the examination without your help.如果没有你的帮助，我的考试会失败的。Without the opening and reform, we would_still_live_a_poor_life.要是没有改革开放的话，我们还会过穷日子。语法拓展有时虚拟语气不总是用if引导的条件句来表示，而是通
31、过一些词或者短语来表示，像这样的词还有：with(如果有), in case of(万一), in the event of(如果发生), but for(要不是), otherwise/or(否则)等等。With a little assistance, he would have succeeded.只要得到一点儿帮助的话，他会成功的。But for your timely rescue, the boy would_have_been_drowned.要不是你及时营救的话，这个男孩可能已被淹死了。.单句语法填空1. I watched the way that/in_which her
32、arms and legs moved and the funny movements made me laugh my head off.2He came home after midnight, and what was more, he was drunk, which made his parents very angry.3How could you turn down such a fantastic job when you have been out of work for months?4Does the name on the envelope correspond wit
33、h the name on the letter inside?5They questioned the accuracy (accurate) of the information in the file.6He commanded that the troops (should)_cross (cross) the river.7The research project has only been under way for three months, so it is too early to_evaluate (evaluate) its success.8Following his
34、nervous breakdown, he withdrew from public life and refused to give any interviews.9It is said that the country is abundant in natural resources.10There is no reference (refer) to her own childhood in the novel.选词填空1Whenever I need help or am in trouble, I would turn_to my parents for advice and hel
35、p.2Habits are like food we eat every day, which have both positive and negative effects_on our lives.3As one of the best school libraries, it provides a_variety_of books, magazines and relevant materials.4Youre wrong, and whats_more you have known it!5My sister was against my suggestion while my bro
36、ther was in_favour_of it.6When Mo Yan was 12 years old, he had to drop_out because of poverty.完成句子1Some students use the Internet either_to_chat_or_to_play_computer_games (要么聊天要么玩游戏) rather than study.2Whats_more (更为重要的是), the Internet can not only provide them with the latest news but also broaden
37、their horizons.3Some students turn_to (向求助) the Internet for useful information and use the information at_their_command (运用自如)4Some students spend so much time surfing the Internet that_they_dont_want_to_continue_their_studies (以致他们不想继续学习)5As a result, they drop_out_of_school (辍学), which is a sourc
38、e of worry to their parents.6Not all parents are in_favour_of (赞成，支持) students surfing the Internet.对应学生课下能力提升(九).单词拼写1According to official statistics (统计数字), the Japanese work longer hours than workers in most other industrialized countries.2It is hard to evaluate (评价) the effectiveness of the med
39、icine now. We will have to wait for further reports.3In order to explore the source (源头) of the river, they had to walk in the mountains for weeks.4The geography teacher spun the globe (地球仪) and told us where the Arctic Ocean was.5Telephone booths (亭) are all over our city, which brings us much conv
40、enience.完成句子1大部分的学生赞成减负，只有少数反对。The majority of the students are_in_favour_of reducing burden, and only a few are against it.2不动头脑记生词是浪费时间。It is a_waste_of_time_learning new words by heart without using your mind.3过去农民收成的好坏只能听命于天气。Whether peasants could have a good harvest or not used to be_at_the_co
41、mmand_of the weather.4要么你申请办个公司，要么我们都换个工作。Either_you apply to run a company, or_we change our jobs.5孩子们往往会对电脑游戏有瘾。Children tend_to_get_addicted_to computer games.完形填空At my daughters presentation ceremony, the principal reminded the kids of that nowfamiliar truth: they could have multiple careers in
42、their lifetimes. As I lay in bed that evening, another truth _1_ me that it is not just different careers that _2_ each child.I _3_ my own life and how much it has _4_. Five years ago, I was in an unhappy marriage, living in a house that I felt wasnt mine. I felt _5_ most of the time and not _6_ my
43、own future. Now, I live in my own beautiful apartment. My family life is peaceful, filled with _7_. My life is barely _8_. I created a whole new reality.I have always _9_ that great change is possible. I am the greatgrandchild of immigrants who left their countries with few _10_. From the shtetls (犹
44、太人小村庄) of Russia and Poland, they created their own communities.My parents moved to a _11_ city with two small children and started a life different from that in their hometown. And my late grandmother lived two completely different lives. _12_ she was a widow at 43 after my grandfather died suddenl
45、y, she _13_ her daughters alone, cared for her elderly mother and _14_ traveled out of her hometown. At 68, after being single for 26 years, she _15_ us all by falling in love and remarrying. She and her husband, Harry, socialized _16_， and traveled around the country.Life is full of _17_. We assume
46、 that our lives are linear (直线的), leading us from birth to death into a straight _18_. But they can change and have sharp _19_. They can double back and leap forward and begin another _20_ altogether.语篇解读：本文为一篇夹叙夹议文。作者在文中借助自己及自己亲人的生活经历表明了人生充满许多可能的观点。1A.hitBpromisedCattacked Dsuggested解析：选A根据上下文可知，作者
47、突然意识到了另一条真理。hit“使突然意识到”，符合语境。promise“承诺”；attack“袭击，攻击”；suggest“建议，表明”。2A.hold back Bappeal toCwait for Dcall on解析：选C根据上文的“the principal reminded the kids of that nowfamiliar truth: they could have multiple careers in their lifetimes”可知，作者突然意识到并不仅仅是不同的事业在等待着每个孩子。wait for“等待”，符合语境。hold back“阻挡；抑制”；app
48、eal to“有吸引力；呼吁”；call on“邀请；要求”。3A.sought for Btried outCtook over Dreflected on解析：选D根据下文的内容可知，作者反思了自己的生活。reflect on“反思”，符合语境。seek for“寻求”；try out“试验，试用”；take over“接管，接手”。4A.transformed BimprovedCabused Dsucceeded解析：选A根据下文作者所说明的自己的生活前后所发生的巨大变化可知，作者反思的是自己的生活发生了多大的改观。transform“使改观”，符合语境。improve“改善”；abu
49、se“滥用”；succeed“成功”。5A.terrified BanxiousCcurious Dashamed解析：选B根据上文的“Five years ago, I was in an unhappy marriage, living in a house that I felt wasnt mine.”可知，五年前，作者婚姻不幸且住在一个觉得不属于自己的房子中，故作者大多数时候感到焦虑，并觉得无法掌控自己的未来。anxious“忧虑的，焦虑的”，符合语境。terrified“非常害怕的，极度恐惧的”；curious“好奇的”；ashamed“羞愧的”。6A.in control of
50、Bin defence ofCin honor of Din place of解析：选A参见上题解析。in control of“掌控，控制”，符合语境。in defence of“保卫”；in honor of sb./sth.“为了表示对的崇敬”；in place of“代替，取代”。7A.noise BdevotionCadmiration Dlaughter解析：选D根据上文的“Now, I live in my own beautiful apartment. My family life is peaceful”可知，作者现在住在自己漂亮的公寓中，家庭生活平静安宁，充满了欢笑。la
51、ughter“笑，笑声”，符合语境。devotion“奉献，忠诚”；admiration“钦佩，赞赏”。8A.bearable BrecognizableCsuitable Dacceptable解析：选B根据上文提及的作者前后生活的对比以及设空后的“I created a whole new reality.”可知，作者创造了一个全新的现实生活，故可推知作者现在的生活(和以前的相比)很难被认出来。recognizable“容易认出的；易于识别的”，符合语境。bearable“可忍受的；能应付的”；suitable“合适的”；acceptable“可接受的，令人满意的”。9A.imagined
52、 BdoubtedCbelieved Dremembered解析：选C根据语境可知，作者一直都相信巨大的变化是可能发生的。believe“相信”，符合语境。imagine“想象”；doubt“怀疑”；remember“想起，记起”。10A.contacts BbelongingsCexpectations Ddevices解析：选B根据上文的“who left their countries with few”并结合选项可知，此处指携带很少的财物离开他们自己的国家。belonging用作复数时，表示“财物；财产”，符合语境。contact“熟人；社会关系”；expectation“期望”；de
53、vice“装置”。11A.poor BremoteCstrange Dwealthy解析：选C根据下文的“started a life different from that in their hometown”可知，作者的父母搬去了一个陌生的城市。strange“陌生的”，符合语境。remote“遥远的，偏僻的”。12A.Since BUntilCWhen DAlthough解析：选A根据下文的“_ she was a widow at 43 after my grandfather died suddenly, she _ her daughters alone”可知，由于作者已逝的外祖母
54、是一个寡妇，所以她(生前)独自抚养自己的女儿们。Since“因为，由于”在此处引导原因状语从句。13A.educated BraisedCaccompanied Dcomforted解析：选B参见上题解析。raise“抚养”，符合语境。educate“教育”；accompany“陪同，伴随”；comfort“安慰”。14A.nearly BfrequentlyCsmoothly Drarely解析：选D根据上文的“she _ her daughters alone, cared for her elderly mother”可知，作者的外祖母(生前)要独自抚养自己的女儿们，照顾自己年老的母亲，
55、所以她很少走出过自己的家乡。rarely“很少，不常”，符合语境。nearly“几乎”；frequently“频繁地，经常”；smoothly“顺利地”。15A.amused BannoyedCsatisfied Dsurprised解析：选D根据上文的内容，尤其是“she was a widow at 43 after my grandfather died suddenly”“At 68, after being single for 26 years”和下文的“falling in love and remarrying”可知，作者的外祖母(生前)在单身26年后，于68岁时坠入爱河并再婚
56、，这应该是让作者他们感到吃惊的。surprise“使惊奇；使意外”，符合语境。amuse“逗笑，(使)娱乐”；annoy“使生气；使恼怒”；satisfy“使满意”。16A.endlessly BcasuallyCpunctually Daccidentally解析：选A根据下文的“and traveled around the country”可知，作者的外祖母(生前)和自己的丈夫周游全国，不断地社交。endlessly“不断地，无休止地”，符合语境。casually“随意地”；punctually“守时地”；accidentally“意外地”。17A.challenges Bpossibi
57、litiesChardships Dhopes解析：选B根据上文作者所举的例子可知，生活是充满可能性的。possibility“可能，可能性”，符合语境。challenge“挑战”；hardship“艰苦，贫困”。18A.pattern BshapeCpath Dqueue解析：选C根据上文的“We assume that our lives are linear (直线的), leading us from birth to death into a straight_.”可知，我们认为自己的生活是条直线，将我们自生至死都引入一条笔直的路线中。path“路线”，符合语境。pattern“图案
58、，模式”。19A.tendencies BdirectionsCincreases Dtwists解析：选D根据上文的“We assume that our lives are linear (直线的), leading us from birth to death into a straight _. But they can change and have sharp _”和下文的“They can double back and leap forward”可知，生活并不是直线，它们可以变化并出现急转弯。twist“(河流或道路的)曲折处，急转弯处”，符合语境。tendency“倾向，趋势
59、”；direction“方向”。20A.marriage BrelationshipCstory Dplan解析：选C根据语境可知，生活会沿原路返回，向前跳跃并开始另一个故事。story“故事”，符合语境。marriage“婚姻”；relationship“关系”。.阅读理解While Jennifer was at home taking an online exam for her business law class, a monitor (监控器) a few hundred miles away was watching her every move.Using a web came
60、ra equipped in Jennifers Los Angeles apartment, the monitor in Phoenix tracked how frequently her eyes moved from the computer screen and listened for the secret sounds of a possible helper in the room.Her Internet access was locked remotely to prevent Internet searches, and her typing style was ana
61、lyzed to make sure she was who she said she was: Did she enter her student number at the same speed as she had in the past? Or was she slowing down?In the battle against cheating, this is the cutting_edge and a key to encourage honesty in the booming field of online education.The technology gives tr
62、ust to the entire system, to the institution and to online education in general. Only with solid measures against cheating, experts say, can Internet universities show that their exams and diplomas are valid that students havent just searched the Internet to get the right answers. Although online cl
63、asses have existed for more than a decade, the concern over cheating has become sharper in the last year with the growth of “open online courses”. Private colleges, public universities and corporations are jumping into the online education field, spending millions of dollars to attract potential stu
64、dents, while also taking steps to help guarantee honesty at a distance.Aside from the web cameras, a number of other hightech methods are becoming increasingly popular. Among them are programs that check students identities using personal information, such as the telephone numbers they once used.Oth
65、er programs can produce unique exams by drawing on a large list of questions and can recognize possible cheaters by analyzing whether difficult test questions are answered at the same speed as easy ones. As in many university classes, term papers are scanned against some large Internet data banks fo
66、r cheating.语篇解读：本文主要介绍了在网络课程日益兴盛的今天，人们是如何防止网络考试作弊的。1Why was Jennifer watched in an online exam?ATo correct her typing mistakes.BTo find her secrets in the room.CTo prevent her from slowing down.DTo keep her from dishonest behaviors.解析：选D细节理解题。本文前两段通过Jennifer的一次网络考试引出话题，根据第三段可以判断出，用监控器观察Jennifer是为了防止
67、她在网络考试中作弊。2The underlined expression “cutting edge” in Paragraph 3 is closest in meaning to _.Aadvanced technique Bsharpening tool Ceffective rule Ddividing line 解析：选A词义猜测题。 根据第三段画线词所在句的下一句中的“The technology gives trust to the entire system .”可以判断出，cutting edge应该指的是technology，故与A项意思最接近。3Some programs
68、 can find out possible cheaters by _.Achecking the question answering speed Bproducing a large number of questionsCscanning the Internet test questionsDgiving difficult test questions解析：选A细节理解题。根据最后一段中的“Other programs . can recognize possible cheaters by analyzing whether difficult test questions ar
69、e answered at the same speed as easy ones.”可知答案。4Which of the following is the best title for this passage?AThe Advantages of Online ExamsBThe Hightech Methods in Online CoursesCThe Fight against Cheating in Online EducationDThe War against the Booming of Online Education解析：选C标题归纳题。本文主要介绍了在当今社会人们是如何
70、对抗网络考试作弊的，故C项正确。.阅读七选五Lexi bumped into someone at the mall. Ryan tripped over a bag at the airport. Youve probably seen it, and maybe youve even laughed: _1_ Believe it or not, people can also get hurt. The American College of Emergency Physicians warns people about texting on the move.The problem i
71、s multitasking (多重任务执行). The human brain cant do several things at once and give full attention to all of them. _2_ When you text youre thinking about what to say, concentrating on what your thumbs are doing, and reading constantly incoming messages rather than paying attention to what youre doing o
72、r where youre going. And that increases your risk of getting hurt or injuring others._3_ Even if texting feels like second nature, your brain is still trying to do two things at once and one of them will get less attention.Texting also prevents you from paying close attention to whats going on aroun
73、d you, something thats especially important in situations where you need to have your guard up. _4_ If youre about to run into someone or something else, you may not have time to act before its too late.To avoid an injury, try to use your best judgment. _5_ And if youre riding in a car with a driver
74、 who is texting, ask him or her to stop or try not to ride with that person again.AText only when youre not putting yourself or others in danger.BWhen people text while driving, theyre not focusing on the road.CYour reaction time is likely to be much slower when youre texting.DSo manage how and when
75、 we text, choosing the right time and place.EIt doesnt matter whether you can text without looking at the keypad.FSo you can get into danger if you try to text in situations that require your full focus.GPeople can end up in foolish situations when they text and walk at the same time.语篇解读：本文是说明文。边走路边发短信是一件具有潜在危险的事情。本文告诉我们其中的原因并给出了相关建议。1解析：选G此处是对前面所述现象的总结：人们在走路的同时发短信的话，会遇到一些令人窘迫的状况。2解析：选F根据前句可知，人的大脑不可能全神贯注地同时处理多个任务，所以如果你在需要全神贯注做一件事情的时候发短信的话，你很有可能会遇到危险。3解析：选E根据空后内容可知，即使你可以在不用看键盘的情况下发短信，边发短信边走路也是不可以的。4解析：选C根据空后内容可知，你在发短信的时候，遇到紧急情况时的反应速度可能会减慢。5解析：选A此处是承接上文，在讲安全发短信的建议。