1、进入导航页Unit 4 Cyberspace导航页结束放映NO.1 NO.2 NO.3 自主学习对知识面的辐射要宽师生共研对知识线的归纳要清检测评价对知识点的掌握要实返回导航页结束放映Unit 4 Cyberspace.单词在语境中默写，在联想中积累 写得准1.adj.有可能的adv.可能2.vi.集中注意3.vt.影响4.n&vt.提供，提议；优惠likelyfocusaffectoffer返回导航页结束放映Unit 4 Cyberspace5.n.破坏，毁灭6.vt.(非正式)想要做；幻想7.vt.拒绝，不接受8.n.景色，风景9.adj.平均的n.平均数10.reality n真实，现实
2、vt.实现；意识11.crime n犯罪；罪行n罪犯12.terrorist n恐怖分子 n恐怖主义_n恐怖vt.使恐怖；使惊吓destructionfancyrejectview/sceneryaveragerealizecriminalterrorismterrorterrify返回导航页结束放映Unit 4 Cyberspace13.attack n&vt.攻击，进攻 n攻击者14.optimistic adj.乐观的 n乐观；乐观主义15.harm vt.&n伤害，损害adj.有伤害的adj.无害的16.obvious adj.明显的，显而易见的adv.明显地17.scientific
3、 adj.科学的n科学n科学家18.suggestion n建议，提议vt.建议，提议attackeroptimismharmfulharmlessobviouslysciencescientistsuggest返回导航页结束放映Unit 4 Cyberspace19.arrangement n安排vt.安排20.tourism n观光，游览n旅行者，观光者_n旅游，旅行21.guide n指南；导游，向导 vt.指导，引路n指导；引导；领导22.settle vi.&vt.定居；解决n解决；定居地23.regular adj.定期的；规则的adv.定期地；规则地24.attractive a
4、dj.吸引人的，有魅力的n吸引力；具有吸引力的事物或人vt.吸引arrangetouristtourguidancesettlementregularlyattractionattract返回导航页结束放映Unit 4 Cyberspace用得活用所给词的适当形式填空1.These plays were a popular form of _(entertain)in the 1920s and 1930s.2.We meet (regular)to discuss the progress of the project.3.(obvious),we dont want to spend to
5、o much money on the project.4.Parents _(arrangement)everything for their children and spare no effort to pave the way for their success.entertainmentregularlyObviouslyarrange返回导航页结束放映Unit 4 Cyberspace5.(destroy)of the environment is one of the most serious challenges we face.6.They provide an enviro
6、nment where you can practice under the (guide)of someone whos good at the language.7.The chief engineer together with his colleagues has been looking for new (science)methods of farming since five years ago.8.The man that the manager should accept his _ which he thought were of great value.(suggest)
7、Destructionguidancescientificsuggestedsuggestions返回导航页结束放映Unit 4 Cyberspace9.The is said to have committed many _ before being arrested.(crime)10.Blackpool is the top tourist in England.A number of visitors from all over the world are by the _ scenery there.(attract)11.The materials became _ to the
8、environment after being dealt with.(harm)12.In,I have that I must stop daydreaming and be realistic.(realise)criminalcrimesattractionattractedattractiveharmfulharmlessrealityrealised返回导航页结束放映Unit 4 Cyberspace积得多1.种种“犯罪”全接触 theft n 偷窃robbery n.抢劫kidnap n.绑架murder n.谋杀corruption n.贪污cheating n.作弊domes
9、tic violence 家庭暴力返回导航页结束放映Unit 4 Cyberspace2.盘点后缀-ist名词scientist 科学家biologist 生物学家chemist 化学家dentist 牙医florist 花商motorist 开汽车的人zoologist 动物学家physicist 物理学家返回导航页结束放映Unit 4 Cyberspace3.后缀-ism名词集锦tourism 旅游业criticism 批评realism 现实主义socialism 社会主义pessimism 悲观主义optimism 乐观主义heroism 英雄主义impressionism 印象派返回
10、导航页结束放映Unit 4 Cyberspace4.“建议，劝说”单词小结advise v劝告；建议advice n忠告；建议propose v建议；提议proposal n建议recommend v劝告；建议recommendation n建议suggest v建议suggestion n建议persuade v劝服persuasion n说服返回导航页结束放映Unit 4 Cyberspace.短语在应用中记牢，在归纳中记多 写得准1.编造；构成2.实现3.好像，仿佛4.(电话用语)别挂断；别放弃5.取得联系6.做，从事于；取决于7.本人亲身make upcome trueas ifhan
11、g onget in touchbe up toin the flesh返回导航页结束放映Unit 4 Cyberspace8.也，又9.被认为是10.采取行动11.而且12.接收，接管13.由组成14.切掉，切断15.在方面有困难as well asbe known astake actionwhats moretake overconsist ofcut offhave problems with返回导航页结束放映Unit 4 Cyberspace选用左栏短语填空1.My English teacher is over forty years old.But he looks _he we
12、re just thirty years old.2.It is high time we to prevent the river from being polluted.3.Now a minute I cant really believe what you just said.用得活as iftook/should take actionhang on返回导航页结束放映Unit 4 Cyberspace4.In order to with his teammates,Mr.King has tried out various ways.5.It has really helped me
13、 to improve my confidence and social skills my school grades.6.Think twice before eating spicy foods;you may _ your stomach.get in touchas well ashave problems with返回导航页结束放映Unit 4 Cyberspace积得多1.make短语集汇 make up 构成；编造make out 理解；辨认出make for 移向；促成make up for 弥补；补偿make up ones mind to do下定决心做返回导航页结束放映
14、Unit 4 Cyberspace2.hang短语小聚hang on (电话用语)别挂断；别放弃hang about/around逗留；闲荡hang up 挂断电话返回导航页结束放映Unit 4 Cyberspace3.“就前原则”相关词汇一览rather than 而不是except/but 除了together with 和along with 和as well as 也，又，和返回导航页结束放映Unit 4 Cyberspace.句式在解读中学懂，在仿写中学通背原句记句式会仿用1.“it is clear that we are going to see a huge growth in
15、 shopping on the Internet.”“很显然，我们将会看到网上购物的大幅度增长。”It isadj.that.句型，其中it作形式主语。很明显，爸爸去哪儿很受年轻人的喜爱。_ Dad,Where Are We Going?is popular with the young people.It is obvious that返回导航页结束放映Unit 4 Cyberspace背原句记句式会仿用2.Do you have anything planned for Saturday and Sunday？你周六、周日有什么安排吗？have sth.done“让某物遭受”，过去分 词
16、 作 宾补到了我们该更新网页的时候了。Its timefor us_.to have our websitepage updated返回导航页结束放映Unit 4 Cyberspace背原句记句式会仿用3.the use of computers with sounds and pictures that make you feel as if you are in a real situation.计算机通过模拟声音和图像使你感到仿佛置身于一个真实的空间。as if意为“好像，似乎”，引导表语从句。as if意为“好像，似乎”，引导表语从句。这肉尝起来似乎已经坏了。This meat tas
17、tes _ it has already gone bad.as if返回导航页结束放映Unit 4 Cyberspace背原句记句式会仿用4.But I still find it hard to imagine.但我还是觉得令人难以想象。“动词it形容词to do sth.”句型。许多专家认为让学生有足够的睡眠很重要。Many experts _ students have enough sleep.think it important tolet返回导航页结束放映Unit 4 Cyberspace1likely adj.有可能的adv.(与most，very连用)可能高考佳句 Brian
18、 is gifted in writing music；he is very likely to be a Beethoven.(2015四川高考单选)布赖恩有作曲天赋，他很有可能成为一个贝多芬式的人物。第一板块 核心单词归纳集释be likely to do sth.很可能做某事It is likely that.很可能not likely 决不可能/绝对不会返回导航页结束放映Unit 4 CyberspaceThe exams are likely (work)out as expected and my dream to be admitted into my favorite univ
19、ersity will come true.(2014四川高考书面表达)考试结果可能会正如所预料的那样，我被我最喜爱的大学录取的梦想将会成为现实。he will agree with the plan to advocate a low-carbon lifestyle.他很可能会同意这个提倡低碳生活的计划。to workIt is likely that返回导航页结束放映Unit 4 Cyberspace写作联想 例句其他表达方式He is likely to agree with the plan to advocate a low-carbon lifestyle.It is proba
20、ble that he will agree with the plan to advocate a low-carbon lifestyle.返回导航页结束放映Unit 4 Cyberspace教材原句 In a book with lots of pictures and charts,I am likely to focus mainly on the written text.在一本有很多图画和图表的书里，我很可能主要注意书面文字。2focus vi.集中注意；(使)聚焦n.焦点，焦距，聚焦；活动、兴趣等的)中心，集中点(1)focus on/upon sth./sb.集中注意力于某物
21、/某人focus ones attention/eyes on 注意力/目光集中于(2)in focus 焦距对准，清晰the focus of(attention/concern)(注意力/关注)的焦点out of focus 焦距没对准，模糊返回导航页结束放映Unit 4 CyberspaceWith so many people him,he felt very nervous.有那么多人在盯着他，他感到很紧张。Health and environmental problems have become increasingly.健康和环境问题日益成为人们瞩目的焦点。focusing th
22、eir eyes onthe focus of concern/attention返回导航页结束放映Unit 4 Cyberspace3offer n&vt.提供，提议；出价；优惠教材原句 Already,users can buy books,find out about holiday offers,book tickets,and get all sorts of informationfrom the Internet.用户已经可以从因特网上买书，找到有关假期安排、票务预订以及各种各样的信息。返回导航页结束放映Unit 4 Cyberspace(1)offer sb.sth.offer
23、 sth.to sb.主动把某物给某人offer to do sth.主动提出做某事(2)make an offer to do sth.想要做某事make an offer of help/support/food 主动提供帮助/支持/食物(3)offer(sb.)sth.for sth.为某物向某人出价多少/因某物向某人要价多少返回导航页结束放映Unit 4 CyberspaceA good listener takes part in the conversation,_(offer)ideas and raising questions to keep the talk flowing
24、.(2013浙江高考单选)一个好的聆听者要参与交谈，给出自己的想法或者提出问题以使谈话顺畅进行。Fortunately for him,a man offered (take)him around the different spots.幸运的是，一个人主动提出带他去不同的景点。offeringto take返回导航页结束放映Unit 4 Cyberspace4harm vt.&n.伤害，损害高考佳句 For another,drinking too cold or too hot water does nothing but harm to our health.(2014湖南高考书面表达)
25、其次，饮用太冷或太热的水只会对健康造成伤害。(1)do/cause harm to.对造成伤害do sb.harmdo harm to sb.伤害某人；对某人有害There is no harm in doing sth.做某事无害处(2)harmful adj.有害的，导致损害的be harmful to.对有害返回导航页结束放映Unit 4 CyberspaceThese days,breaking traffic rules and littering are not uncommon,_ life and the environment.这些天里，违反交通规则、乱扔垃圾很常见，对生活和
26、环境造成了严重的破坏。If you want to solve the problem in this way,_ him.如果你想以这种方式来解决问题，给他打个电话也无妨。Indeed,the phone can bring great convenience to our life.However,it can be (harm)to our friendship.手机的确可以给我们的生活带来很大的方便。然而，它对我们的友谊是有害的。causing/doing serious harm tothere is no harm incallingharmful返回导航页结束放映Unit 4 C
27、yberspace5suggest vt.建议，提议；推荐；表明，暗示教材原句 Tom,can you suggest any good books for my project?汤姆，你能推荐一些和我做的项目有关的好书吗？(1)suggest(sb.s)doing sth.建议(某人)做某事suggest(that).(should)do 建议(从句用虚拟语气)(2)suggestion n 提议，建议；意见；暗示make/offer/give a suggestion 建议，提议ask for a suggestion 征求建议返回导航页结束放映Unit 4 CyberspaceSomeo
28、ne suggested (send)his brother to the US for treatment.有人建议送他弟弟去美国治疗。My mom suggests that we (eat)out for a change this weekend.(2013陕西高考单选)我的母亲建议我们这个周末出去吃饭，换换口味。He that we(should)change the date.他提议我们应该更改日期。名师指津 suggest表示“暗示，表明”时，其主语往往是事物，而不是人。这时suggest后的宾语从句用陈述语气，不用虚拟语气。sendingmade/offered/gave a
29、suggestion(should)eat返回导航页结束放映Unit 4 Cyberspace6settlevi.定居，安家；停留vt.安排，解决，处理；决定；安放；使定居，使移居教材原句 The history of the city goes back 650 years when the Maoris settled in the area.这座城市的历史追溯到650年前，当时毛利人在这一地区定居下来。返回导航页结束放映Unit 4 Cyberspace(1)settle down/get settled 定居；稳定；平静下来；舒适地坐下settle(down)to sth.开始专心于某
30、事，着手认真做某事settle in/into 定居；迁入(新居)；适应(新工作)settle on 决定，选定；停留，降落(2)settler n.移居者settlement n.解决；住宅区返回导航页结束放映Unit 4 CyberspaceAfter getting(settle)finally in Brunswick,New Jersey,I enrolled my son in kindergarten.在新泽西州的布伦斯维克定居后，我为儿子在幼儿园报了名。I sorted out my mail,then some serious work.我把邮件整理好，然后定下心来做一些重要
31、的事情。settledsettled down to返回导航页结束放映Unit 4 Cyberspace7view n景色，风景；视野；观点；意见vt.眺望；观察；观看；看作；考虑教材原句 In the city,you can enjoy an amazing viewfrom the Sky Tower,which is the citys tallest Tower.在这座城市里，你可以享受从天空塔上看到的迷人风景，它是这座城市最高的塔。返回导航页结束放映Unit 4 Cyberspace(1)come into view 看得见，进入视野in view 在视野范围内have a goo
32、d view of 清楚地看到；饱览(2)in view of 鉴于；考虑到in ones view 在某人看来(3)view.as 把看作返回导航页结束放映Unit 4 CyberspaceAs the car approached the town center,several tall buildings came view.随着汽车靠近镇中心，几座高大的建筑物进入了视野。When the car was first made,the design _highly original.这辆车刚造好时，其设计被认为是独具匠心。was viewed asinto返回导航页结束放映Unit 4
33、Cyberspace8average adj.平均的；普通的；正常的；平常的n.平均数；平均水平；一般水准v.平均为；计算出的平均数经典例句 Each person raised an average of 60 to plant an acre of trees.(朗文P142)平均每个人筹集60英镑来种一英亩的树。(1)an average of 平均有(后跟数词)(2)on(the)average 平均起来above/below(the)average 在平均水平以上/以下(3)average out 算出平均数返回导航页结束放映Unit 4 CyberspaceMen lose 34
34、cm in height as they age,while women may lose 5 cm or more.随着年龄的增长，男士的身高平均减少34公分，而女士可能减少5公分或更多一些。He was a good student and scored average in most subjects.他是一个好学生，大多数学科的分数在平均分之上。an average ofabove返回导航页结束放映Unit 4 Cyberspace.基础点全练(单句语法填空/完成句子)1Many lifestyle patterns do such great harm health that the
35、y actually speed up the weakening of the human body.2 average,there are 800 tornadoes in the US each year,causing about 80 deaths and 1,500 injuries.3They finally settled down a discussion of the main issues.4We are likely (place)a large order with you if the price is suitable.单词集成训练toOntoto place返回
36、导航页结束放映Unit 4 Cyberspace5Deeply (affect)by his story,many young people began to do voluntary work for the disabled.6Do you fancy (go)out this evening?7He offered (clean)my bedroom if I helped him to do homework.8When everyone else in the class was focusing _tasks,I could not.affectedgoingto cleanon/
37、upon返回导航页结束放映Unit 4 Cyberspace.重难点多练1suggest多棱镜(1)用所给词的适当形式填空He suggested (deal)with the problem in another way.The girls pale face suggested that she (be)ill and I suggested that she (go)to see the doctor at once.He made a (suggest)that the political prisoners be set free.dealingwasgosuggestion返回导航
38、页结束放映Unit 4 Cyberspace(2)一句多译在昨天的会议上我建议他放弃那个计划。1 _(suggest doing.)2 _(suggest that.)3 _(同位语从句)I suggested his giving the plan up at the meetingyesterday.I suggested that he(should)give the plan up at themeeting yesterday.I made a suggestion that he(should)give up theplan at the meeting yesterday.返回导
39、航页结束放映Unit 4 Cyberspace2view面面观(1)介词填空 my view,youre wrong to impose your idea on others.view of changing situations,they viewed their former enemies friends.With the practical use of wireless network,its advantages and shortages are coming view.InInasinto返回导航页结束放映Unit 4 Cyberspace(2)完成句子The law sho
40、uld a way of meeting certain social goals.这项法规应该被视为是实现某些社会目标的一种途径。We can the beach from here.我们从这里能清楚地看到海滩的景色。be viewed ashave a good view of返回导航页结束放映Unit 4 Cyberspace.阅读词汇专练根据语境选出settle的词性和词义Avt.解决 Bvt.结清款项 Cvt.使平静 Dvi.定居 Evi.停留)After years of travel,we decided to settle in London._I dont think the
41、 snow will settle._We have decided to settle the matter once and for all._Please settle your bill before you leave the hotel._You could settle her down and bring her out of it._DEABC返回导航页结束放映Unit 4 Cyberspace1get in touch取得联系第二板 块短语句型归纳集释经典例句 Well get in touch as soon as we know the results of the t
42、est.(朗文P2452)我们一得知测试结果就和你联系。get in touch with sb.和某人取得联系(动作)keep in touch with sb.和某人保持联系(状态)be in touch with 和有联系(状态)lose touch with 和失去联系(动作)be out of touch with 不了解；失去联系(状态)返回导航页结束放映Unit 4 CyberspaceIf you want much more information,_ them in time.如果你想要得到更多的信息请与他们及时联系。our friends is an important
43、part of friendship.与我们的朋友保持联系是友谊的重要组成部分。get in touch withKeeping in touch with返回导航页结束放映Unit 4 Cyberspace名师指津 keep/be in touch with 和 be out of touch with 表状态，可与时间段连用；而 get in touch with 和 lose touch with表动作，不能与时间段连用。Believe it or not,I him for ten years.信不信由你，10 年来我与他一直有联系。have been/kept in touch wi
44、th返回导航页结束放映Unit 4 Cyberspace2(be)up to做，忙于，从事于；多达；达到(数量/规格)；胜任；直到为止；取决于，由决定；是的责任教材原句 What are you up to this weekend?这个周末你要做什么？一词多义 写出下列句中 up to 的含义The children are very quiet.I wonder what they are up to._Is their spoken English up to the companys standard？_John was fired because he wasnt up to his
45、 work._从事于，忙于达到胜任返回导航页结束放映Unit 4 CyberspaceIts up to you whether we accept the present or not._She was here up to a few minutes ago._取决于直到为止up to now 直到现在It is up to you.随你的便。/由你来决定。It is up to sb.to do sth.该由某人做某事Its up to her (decide)whether or not to go on with the course.是否继续上这一门课程由她决定。to decide
46、返回导航页结束放映Unit 4 Cyberspace3as well as也，又；和一样好教材原句 Famous sights include Mt Eden,one of many large volcanoes,as well as the Auckland Harbour Bridge.著名的风景包括大型火山之一伊甸山，还有奥克兰海湾大桥。(1)A as well as B作主语时，谓语动词的单复数随A的人称和数的变化而变化(2)as well as可以用来连接两个相同的成分，强调的重点在前面，不在后面。其在句首时，后面的动词多用v.-ing形式(3)may/might as well
47、最好；还是为好；不妨as well 也，还返回导航页结束放映Unit 4 CyberspaceThe basketball coach,as well as his team,_(interview)shortly after the match for their outstanding performance.比赛后不久，那位篮球教练和他的队员们因为他们的出色表现而受到了采访。Not only do the nurses want a pay increase,they want reduced hours.护士们不仅想涨工资，而且还想减少工作时间。It is not easy for a
48、 Chinese person to _ a native English speaker.对中国人来说，想把英语说得像英国本地人一样好，并不是件容易的事。was interviewedas wellspeak English as well as返回导航页结束放映Unit 4 Cyberspace4.“it is clear that we are going to see a huge growth in shopping on the Internet.”“很显然，我们将会看到网上购物的大幅度增长。”(1)在it is clear that.句型中，it替代后面that引导的主语从句作形
49、式主语。可用于该句型的形容词有：clear,obvious,true,possible,necessary,natural,important等。teachers are strict with their students.老师对学生要求严格是很自然的事。Its natural that返回导航页结束放映Unit 4 Cyberspace(2)常见it作形式主语替代后面的从句的句型有：(1)It is名词(a pity,a shame,ones duty,no use,no good,no wonder.)that从句(2)It is过去分词(said,reported,believed,a
50、nnounced,suggested,required.)that从句(3)It不及物动词(happen,occur,appear,seem.)that从句Since we have no money,its no use _(think)about a holiday.既然我们没有钱，考虑度假没什么用。thinking返回导航页结束放映Unit 4 CyberspaceIt is suggested that you (spend)more time in studying English.建议你花更多的时间学习英语。It occurred to me we should get in to
51、uch with the manager.我突然想起我们应该与经理联系。名师指津 在以上句型中，如果从句内容只是简单地陈述事实，谓语动词用陈述语气；如果从句内容并不是陈述事实，而是表达某种强烈的感情(要求、建议、命令、责备、惋惜、吃惊等)，谓语动词用虚拟语气，即“(should)do”形式。(should)spendthat返回导航页结束放映Unit 4 Cyberspace5.the use of computers with sounds and pictures that make you feel as if you are in a real situation.计算机通过模拟声音和
52、图像使你感到仿佛置身于一个真实的空间。(1)as if相当于as though，意为“仿佛；好像；似乎”，常用在be,look,seem,sound,smell,feel等系动词的后面引导表语从句。它还可引导方式状语从句。返回导航页结束放映Unit 4 CyberspaceIt looks its going to rain.天看起来要下雨了。I remember the whole thing as if it _(happen)yesterday.我还记得整件事，就好像它发生在昨天一样。(2)as if/though从句中的省略：如果as if/though引导的方式状语从句为主系表结构且
53、其主语与主句主语一致，则可省略其中的主语和系动词。Tom raised his right hand as if(say)something.汤姆举起右手好像要说什么。as ifhappenedto say返回导航页结束放映Unit 4 Cyberspace(3)as if/though从句中的语气：如果as if/though引导的从句表示实现的可能性很小或与事实相反，则用虚拟语气；如果实现的可能性较大，则用陈述语气。用虚拟语气时，从句谓语动词变化如下表：与将来事实相反 从句谓语用would/could/might动词原形与现在事实相反 从句谓语用过去时与过去事实相反 从句谓语用过去完成时I
54、t was John who broke the window.Why are you talking to me as if I (do)it？(2014重庆高考单选)打破窗户的是约翰，为什么你说得好像是我打破的似的？had done返回导航页结束放映Unit 4 Cyberspace短语句型集成训练.基础点全练1单句语法填空Im sure he is up the new job,because he is an experienced driver.I know you are tired after a long walk,but try to hang _a bit longer.L
55、i Na is known a great Chinese tennis player,who retired in September,2014.The teacher asked the students to make short dialogues by themselves.toonasup返回导航页结束放映Unit 4 Cyberspace is obvious that this destruction will become more dangerous in the future.I find important for us to learn English well.Th
56、e organization encourages members to meet on a regular basis,as well as (provide)them with financial support.It is suggested that we (discuss)the problem with others.Ititproviding(should)discuss返回导航页结束放映Unit 4 Cyberspace2运用所学短语完成片段After (定居)Beijing,he _(与取得联系)all his friends living there.With the he
57、lp of his friends he bought a new house (和)a portable computer.But one day his computer crashed and _(在他看来)his computer was likely to have been attacked by a virus.He had to _(向朋友们征求意见).With their help,his computer began to work again,and then he could _(集中注意)his scientific research he _(一直从事的)settl
58、ing inask his friends for suggestionsas well asin his viewfocus onhas been up togot in touch with返回导航页结束放映Unit 4 Cyberspace.重难点多练1touch 相关短语个个清完成句子Have you your family?你和家人一直保持联系吗？When you are in Beijing,you may a friend of mine.你在北京时，可以和我的一位朋友联系。After he moved to Beijing,he John.他搬到北京之后，和约翰失去了联系。ke
59、pt/been in touch withget in touch withlost touch with返回导航页结束放映Unit 4 CyberspaceGovernment ministers are often being accused of _ real life.政府部长们经常被指责脱离实际生活。2as if全接触(1)用所给词的适当形式填空He talks as if he (know)all about it.She speaks English well as if he (study)in America.He learns English so hard as if h
60、e _(go)abroad.He stood there as if (wait)for someone.being out of touch withknewhad studiedwould gowaiting返回导航页结束放映Unit 4 Cyberspace(2)单句写作一对年轻的夫妇坐在船里，一边吃东西一边大声地谈笑，好像他们是世上唯一的人。A young couple in a boat were eating,talking and laughing loudly.as if they were the only people in the world返回导航页结束放映 “检测评价”见“Unit 4 Cyberspace 课时练（一三）”(单击进入电子文档)