2019-2020年高中英语 Unit 3 The world online教案 牛津译林版选修7.doc

2019-2020年高中英语 Unit 3 The world online教案 牛津译林版选修7【美文阅读】Importance of Internet Technology In Education计算机技术的发展，为现代教育带来了新的活力，大大方便了教学过程，拓宽了学生学习的空间。Technological advancement(进步)has helped to introduce many positive changes in the educational sector.New methods of learning and teaching have made the process simple and more interestingputer technology in schools and colleges has helped explain subjects properly and in detail and this has reflected in the overall performance of the students.The Internet technology has been a revolution for the educational sector as it is an ocean of information.Students can search for the concepts which they learn in the books on the Internet and find out more information on the same.This will increase the depth of their knowledge.Distance learning programs have bee possible only because of the Internet.Students who cannot attend colleges due to financial reasons or due to traveling problems can sit at home and study using the online learning methods.Many examinations these days are conducted online which has helped bring in more transparency(透明度)in the scoring system and plete the tests quickly.The slide(幻灯片)shows meant especially for students，are a great way of learning things.Use of technology in physical education cannot be sidelined(退出的)【诱思导学】1Whats the Chinese meaning of the underlined word“reflect”mean in the passage? _2What can the students who cannot attend colleges due to financial reasons or traveling problems do on the Internet?_3What active effects can the online have on the scoring system?_【答案】1.The word “reflect” means“反映”in Chinese here.2They can sit at home and study the college courses using the online learning methods.3Many examinations these days are conducted online which has helped bring in more transparency(透明度)in the scoring system and plete the tests quickly.Period Previewing(教师用书独具)教学目标本课时主要是通过学生对学案所给出的内容的学习，了解本课文中所出现的词汇，初步了解课文以及相关的背景知识，对下一堂课对课文的全面理解起到一个铺垫作用。教学地位本单元的话题是“The World Online”，本单元的第一篇文章是“The effects of the Internet on our lives”，通过本文的学习让学生了解网络在我们现实生活中所起的积极或消极作用，从而正确、合理地使用网络，并让网络服务于我们的健康生活，具有很强的现实意义。(教师用书独具)新课导入建议利用精美的图片要求学生了解有关网络的相关知识，同时展示网络在我们日常生活中有着举足轻重的作用。教学流程设计师生共同讨论并统一答案。.篇章结构【答案】1.negative2.value3.search4.information5relate6.bonds7.much8.False9.Transforming10private.语篇理解1What does the first part of the passage mainly focus on?AThe positive effects of the Internet on our lives.BThe negative effects of the Internet.CHow to search for information through the Internet.2According to the passage,80%of frequent Internet users use the Internet mainly to_.Amunicate with expertsBread articlesCsearch for answers to questions3One of the greatest benefits of Internet friendships is that they are based on_.AappearanceBageCmon interests4Why does the huge amount of false information on the Internet bee more of a problem every day?ABecause people can write anything they want，true or false.BBecause false information is popular on the Internet.CBecause if you use true information on the Internet，you will be fined.5What is the main idea of the passage?AThe Internet has positive effects on our life.BThe Internet has both positive and negative effects on our life.CThe Internet has negative effects on our life.【答案】1.A2.C3.C4.A5.B.课文缩写Two students gave their speeches about the advantages and 1._of the Internet use at a debate.One of them is 2._the Internet.In her view，the Internet has positive 3._on our lives.She offered us two explanations：the Internet is now the first source people 4._when they need information.Besides，the Internet is also helpful for people to build 5._.What is more，the disabled can 6._and municate with others with the help of the Internet.However，the other one doesnt think so.In his speech，he mainly 7._the drawbacks of the Internet.On one hand，the information provided by the Internet has not been 8._for accuracy.On the other hand，the Internet not only 9._peoples private lives 10._damages peoples ability to live normal lives.So he advised that people should either limit the use of it or learn how to handle the problems it caused.【答案】1.disadvantages2.in favour of3.effects4turn to5.social bonds6.correspond7.addressed8evaluated9.affects10.but also.词义搭配1explicitAmore than enough2abundant Bto order；to control；to conduct3mand Cthe act of looking at something for information4assumption Da belief that something is true or will happen5diverse Eto form an opinion of the amount，value or quality of something6evaluate Fto start to try to solve something7address Gvery different from each other and of various kinds8withdraw Hto pull away from9reference I. write letters to someone and receive letters from them10correspond J(of a statement，etc.)clearly and fully expressed【答案】1.J2.A3.B4.D5.G6.E7.F8.H9C10.I.短语填空1We have already said a good deal about the various problems_ the war.2Make sure you are _ with what is going on around the world.3In the past，people_ their friends and relatives far away mainly by letter or telegram.4He is the only person who she always _ when she is in trouble.5Ive been fortunate to find a career that I love and，_，I get well paid for it.6He was running for the chairman of the Students Union，but _ when he knew he couldnt win.7_ what has been discussed above，we can safely conclude that smoking does great harm to our health.8Some people are _ the idea that preserving the wildness should be put in the first place.【答案】1.relating/related to2.up to date3.kept in touch with4.turns to5.what is more6.dropped out7Based on8.in favor of.句型背诵1What_do_you_think the most important benefit of the Internet is？你认为网络最重要的优势是什么？2They make_the_assumption_that children spend too much time chatting and playing games instead of focusing on their school work.他们自负地说孩子们在聊天和打游戏上面花费的时间太多了，而没有集中精力于课业。3The second most mon use of the Internet，for 79 per cent of Internet users，is to_find_out_information about hobbies.79%的因特网用户认为，因特网的第二大用途是了解有关兴趣爱好方面的信息。4Without 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。5I 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。Period Wele to the unit & Reading(教师用书独具)教学目标1熟记学案中所列出的单词和短语。2通过学案中所给出的重点单词和重点短语的学习，让学生能够正确理解和使用这些单词和短语，能够运用这些词语造句。3通过对这些词汇的理解能够更深层次地理解课文，并通过课文加深对这些词汇的理解，更加熟练地运用这些词汇。4通过对本课文的理解，让学生正确了解网络的积极和消极作用，借以提高学生的阅读和表达能力。教学地位单词和短语是构成句子的最小单位，在语言学习中起至关重要的作用，所以理解和正确运用英语单词和短语是英语学习的重点所在。(教师用书独具)新课导入建议“In this period, lets deal with some useful expressions in the passage.”开门见山，直入主题。 教学流程设计1turn to somebody/something向求助When people need information，from the news and weather forecasts to travel packages and academic research，the Internet is now the first source they turn to.(教材P34)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。If you have any question，you can turn to me for help.如果你有任何问题都可以向我求助。I didnt know whom to turn to.我不知道该向谁求助。turn to sb.for help向某人求助turn to翻到；转向；转为；查阅turn in上交turn down调小/低；拒绝turn over翻转，翻过来turn up开大；调高；出现；到达turn out生产；结果是；出席(某项活动)，在场You can turn to the dictionary for the meaning of the word.你可以查阅字典找一个单词的意思。To our surprise，the girl turned her boyfriend down.令我们吃惊的是，女孩拒绝了她的男友。Unfortunately，they didnt turn out to be more creative.不幸的是，结果证明他们并非更具有创造性。翻译句子他有困难总求他的老师帮忙。(turn to)_她决定拒绝这个邀请。(turn down)_这个决定证明是正确的。(turn out)_【答案】When he is in trouble，he always turns to his teacher.She decided to turn down the invitation.The decision turned out to be right.单项填空Shes having a lot of trouble with the new puter，but she doesnt know whom to _.Aturn toBlook forCdeal with Dtalk about【解析】考查动词短语辨析。句意：她使用新电脑有很多困难，但她不知道应求助于谁。turn to“求助于”；look for“寻找”；deal with“处理”；talk about“谈论”。根据句意，A项正确。【答案】A2With the touch of a button or the click of a mouse，a student will find abundant information from the largest libraries and museums in the world at his or her mand.(教材P34)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。(1)abundant adj.大量的，充裕的There is abundant rain at this time of year.每年的这个时候雨水充沛。The tree is abundant in fruit.这棵树果实累累。be abundant in富有abundance n大量；丰富；充裕in abundance大量；丰足It is said that the country is abundant in natural resources.据说这个国家自然资源丰富。Fruit and vegetable grew in abundance on this island.该岛盛产水果和蔬菜。China is a wonderful land that _ minerals.Ais abundant in Babundant inCin abundant Dis in abundant【解析】be abundant in在方面很丰富，故选A。【答案】A(2)mand n命令；控制；掌握The teacher gave a mand of beginning ，and the game started.老师一声令下，游戏开始了。She has a good mand of English.她精通英语。in mand of控制，指挥take/have mand of指挥，控制have(a)good mand of精通at sb.s mand受某人支配in mand of统帅，指挥under ones mandunder the mand of sb.在某人的指挥下，由某人指挥/控制mand vt.命令；指挥；控制mand sb.to do sth.命令某人做某事mand that.命令The police arrived and took mand of the situation.警察到达后就控制了局势。He manded me to go at once/that I (should) go at once.他命令我立刻就走。【提示】mand后接宾语从句时，从句谓语动词常用“(should)动词原形”；mand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”。用介、副词填空I am _ your mand.What would you like me to do?The rebels took mand _ the situation in Libya(利比亚)The sailing ship，Hannah，_ the mand of Captain Mitchell was pulling in.【答案】atofunder一句多译他命令会议室要彻底清扫。_(mand v)_(mand n)【答案】He manded that the meeting room (should) be cleaned thoroughly.He gave the mand that the meeting room(should)be cleaned thoroughly.单项填空He _ that the work be finished before 5 oclock.Adeclared BannouncedCexpressed Dmanded【解析】考查动词词义辨析。句意：他命令在五点前应该完成工作。mand后面宾语从句的谓语动词用“(should)do”的形式，should可以省略。【答案】D3assumption nC假定，假设They make the assumption that children spend too much time chatting and playing games instead of focusing on their school work.(教材P34)他们猜想，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。You should make an assumption that where you will be if you didnt e here two years ago.你假想一下，如果你两年前没来这儿的话，你将会在哪儿。We are working on the assumption that everyone invited will turn up.我们在努力工作，假定应邀的每个人都会到场。make an assumption/assumptions认为；假定；做出臆断on the assumption that在假定的情况下assume vt.假设，假定assume/assuming(that).以为先决条件；假定assume sb./sth.to be.假设某人/某事是It is generally assumed that.人们普遍认为Assuming(that) the proposal is accepted，when are we going to get the money?假定这个建议被采纳了，我们什么时候能拿到钱？It is generally assumed that stress is caused by too much work.人们普遍认为，紧张是工作过重所致。完成句子人们普遍认为房价还会下跌。(assume)_ house prices will continue to go down.【答案】It is generally assumed that单项填空My calculations were based on the _ that house prices would remain steady.Aappreciation BarrangementCassumption Dambition【解析】句意：我的计算是建立在假设房价保持稳定的基础上的。assumption“假定”，符合句意。appreciation“欣赏”；arrangement“安排”；ambition“志向，野心”。【答案】C4diverse adj.多种多样的，形形色色的Young people from diverse backgrounds and different countries can form friendships that will last their entire lives.(教材P34)来自不同国家、有着不同背景的年轻人能形成终身的友谊。They are the people from diverse cultures.他们是些有着不同文化背景的人。The program deals with subjects as diverse as pop music and Beijing opera.节目涉及从流行音乐到京剧这样形形色色的题材。diversity n差异，多样性；diversify v使多样化，从事多种经营。As we all know，her interests are very _.Adistant BdelicateCdizzy Ddiverse【解析】句意：众所周知，她的兴趣非常广泛。根据题意，故选D。【答案】D5What_is_more，people who are disabled and must stay in their homes can correspond and municate with others around the globe who have similar interests.(教材P34)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。(1)what is more更有甚者，更为重要的是It is a useful book，and what is more，not an expensive one.这是一本有用的书，更难得的是它不贵。He is a good scholar.What is more，a good teacher.他是一位渊博的学者，而且是一位优秀的教师。what is more在句中常作插入语，译为“更重要的是；而且；此外；更有甚者”。what is worse/to make things worse更糟的是thats to say也就是说in addition/besides而且，此外Lots of trees were blown down.Whats worse，some people were killed or injured.许多树木被风刮倒了。更糟糕的是，还死伤了一些人。【对接高考】(xx安徽高考)If parents have children help with housework，the children will feel needed._，they will learn to take care of themselves.AOn the contrary BIn a wordCThat is to say DWhats more【解析】句意：如果父母让孩子们帮助做家务，那么孩子们会有被需要的感觉，而且，他们也能学会照顾自己。on the contrary相反；in a word总之，表示归纳总结；that is to say也就是说，换句话说；whats more而且，表示递进或添加。此处为递进关系，故选D项。【答案】DIm amazed to hear from my school teacher again._，it is ten year since we met last.AIn a word BWhat is moreCThats to say DBelieve it or not【解析】句意：再次收到我老师的信，我很惊讶。信不信由你，我们十年没见了。in a word“总之”；what is more“更有甚者”；thats to say“换句话说”；believe it or not“信不信由你”。【答案】D(2)correspond vi.通信；相一致；符合；相当于Has he been corresponding with her since he went abroad？他出国后一直和她通信吗？The result of the experiment didnt correspond with/to what we had expected.实验结果与我们所预期的不一致。correspond with sb.与通信correspond with/to sth.与相一致correspond to sth.相当于；类似于The arms of a man correspond to the wings of a bird.人的双臂如同鸟的双翼。Your actions do not correspond to/with your words.你的行动和你说的不一致。完成句子他的报告和我所知道的不符。His report did not _ what I knew.【答案】correspond to/with单项填空She stopped corresponding _him after the death of her mother.Ato BonCwith Dat【解析】句意：她母亲死后她不再与他通信。correspond with sb.“与某人通信”。【答案】C6Without the Internet，these people would_have fewer avenues to meet people.(教材P34)如果没有因特网，这些人与别人交往的途径就会更少。本句为含蓄条件句，且表示与现在事实相反的假设。without引出含蓄条件，相当于一个if引导的条件从句，既可表示与现在事实相反的假设，也可表示与过去事实相反的假设和对将来情况的虚拟。Thank you very much！We would not have achieved so much without your help.太谢谢你了！如果没有你的帮助的话，我们不可能如此多的成就。I would have failed in the examination without your help.没有你的帮助的话，我不能通过这次考试。含蓄条件的表示方式谓语形式Im really very busy，otherwise I would certainly go there with you.我真的是太忙了，不然我就会同你一道去了。But for your help，I would never be a good boss.要是没有你的帮助，我永远成不了一个好老板。【对接高考】(xx福建高考)We lost our way in that small village，otherwise we _ more places of interest yesterday.Avisited Bhad visitedCwould visit Dwould have visited【解析】考查虚拟语气。句意：我们在那个小村庄迷了路，否则我们昨天就能游览更多的名胜了。对于句中的otherwise“否则，要不然”，它引导的虚拟语气属于含蓄型，由句中的时间状语yesterday可知是与过去的事实相反，此时主句用would have done形式。【答案】D完成句子要是没有计算机，我们是无法这么快完成这项任务的。Without puters，we _ this task so quickly.【答案】couldnt have finished单项填空(xx湖南十二校一次联考)Without the Internet，those who are disabled_ fewer avenues to meet people outside.Awill have Bwould haveChad had Dwould have had【解析】句意：倘若没有因特网，那些残疾人与外界沟通的途径就会减少。本句是对现在事实的虚拟，所以用“would动词原形”。【答案】B7The main drawbacks of the Internet I will address today are that it has too much information that has not been evaluated for accuracy，and that it is transforming the_way people spend their time.(教材P35)我今天所要谈的因特网的主要缺点是网上有太多未经核准的信息，以及它正改变人们使用时间的方式。(1)address vt.探讨，解决，处理；向说话；称呼(某人)I was surprised when he addressed me in English.他用英语跟我说话时，我很诧异。He addressed her as “Miss Li”他称呼她为“李小姐”。address sth.to sb.向某人说某事；把某物寄给某人address sb.as.称呼某人为The card was wrongly addressed to our old home.那张明信片误写了我们的旧地址。Please address all plaints to the manager.一切意见均请向经理提出。We decided to hold a meeting to _ the problems that appeared in class.Atreat BclaimCaddress Ddistribute【解析】考查动词词义辨析。句意：我们决定召开会议处理一下课上出现的问题。address“解决，处理”，符合句意。treat“对待”；claim“宣称”；distribute“分散”。【答案】C(2)the way之后是省略引导词that/in which的定语从句，引导词在从句中作状语。way(方式，方法)后的定语从句的引导词有两种：在way后面的从句中，如果引导词作主语、宾语或表语，要用that或which引导定语从句，引导词作宾语时可以省略；在way后面的从句中，如果引导词作状语，则用that或in which引导定语从句，也可以省略引导词。The way he speaks English is rather funny.他说英语的方式很有趣。The way that was put forward at the meeting was approved of by all the people.会上提出的建议受到了大家的赞许。完成句子令我惊讶的不是他说的话，而是他说话的方式 。What surprised me was not what he said but _.【答案】the way(that/in which)he said it单项填空The lazy boy is expecting a way _ he can get through the exams without hard work.Athat Bin thatCwhich Dwhere【解析】定语从句_he can get.work修饰way，引导词在从句中作状语，故可用that/in which，也可省略引导词。【答案】A8reference nU参考，查阅；C，U提到，谈及；C推荐信，介绍信；介绍人These problems do not occur as often when people use traditional reference materials，such as books，newspapers and magazines.(教材P35)若人们使用传统的参考资料，如书籍，报纸和杂志时，这些问题就不会那么经常地发生了。You should keep the book well for future reference.你该把这本书收好，以便将来作为参考。make a/no reference to提/不提have reference to和有关系in reference towithout reference关于without(any)reference to和无关refer v提及；参考；查阅refer to提到；涉及；查阅She didnt make reference to her marriage.她未提及有关她结婚的事。He spoke in reference to the new plan.他就有关新计划的问题发表了谈话。He politely made no reference to her untidy appearance.他很礼貌，没有提及她不整洁的外表。plete the exercises without referring to your notes.请在不查阅笔记的情况下完成练习。【对接高考】(xx江西高考)Youd better write down the phone number of that restaurant for future _.Apurpose BreferenceCprogress Dmemory【解析】句意：你最好记下那家饭店的电话，以后也许用得着(以后为方便查阅)。for future reference以便将来查找，为固定搭配。没有for purpose这一搭配；C项progress意为“进步”；D项memory意为“记忆”，这两项均不符合句意。【答案】B完成句子他几次提到她最近写的书。He _ her latest book.关于这件事，我没问题。I have no question _ this thing.他持有他前一个老板的大力推荐函。He _from his former employer.【答案】made several reference toin/with reference tohas a good reference9drop out退学；辍学；退出；脱离One university did a study about the students who had dropped out，and found that 43 per cent of them were heavy Internet users.(教材P35)某大学曾对退学的学生做过一个调查，发现43%的人痴迷于因特网。He dropped out because of poverty.他因贫穷而退学。It is a pity that she dropped out of school to be a waitress.遗憾的是她退学去当了服务员。drop out of退出，脱离drop back后退drop by/in/round顺便访问drop in on sb./at somewhere顺便拜访某人/参观某地drop behind落下Since his defeat hes dropped out of politics.他失败后就不再从事政治活动了。Would you drop by when you are in city?你来城里时顺便来玩好吗？She stopped going to classes and _ in her schoolwork，and later she simply_.Adropped down；dropped inBdropped out；dropped backCdropped off；dropped overDdropped behind；dropped out【解析】考查动词短语辨析。句意：她不去上课了，于是学业落下了，后来干脆辍学了。drop behind“落后”；drop out“退学”。【答案】D10withdraw vi. & vt.脱离(社会)，不与人交往；撤回；退出；取(款)；停止提供This study shows that people who spend too much time on the Internet tend to withdraw from the people and the world round them.(教材P35)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。She is beginning to withdraw into herself.她开始变得不与人交往了。They persuaded him to withdraw his plaint.他们劝他撤回了投诉。withdraw from.脱离；从撤回/退出；停止提供withdraw.from.从撤回withdraw cash提取现金The young man withdrew all his money to help those children who survived the earthquake.那个年轻人取出所有的钱帮助那些在地震中幸存下来的孩子们。The dr