1、Unit 3 The Internet一、词汇解析1. chat vi.聊天；闲聊chat withabout 与聊有关chat sb. up 跟某人搭讪2. stream vt.流播（不用下载直接在互联网上播放音视频）；流出vi.流动n.小河；溪流stream down 顺着往下流a stream of words 滔滔不绝的话stream with 流出 3. identity n.身份；个性identity card 身份证identity between A and B A和B之间的同一性4. convenient adj.方便的；近便的be convenient to do sth
2、做某事很方便或合适be convenient for/to 对方便的It is convenient for sb. to do sth. 做某事很方便 convenience n.方便；便利at ones convenience 在某人方便时5. update vt.更新；向提供最新信息 n.更新；最新消息update sb on sth 向某人提供/报告关于某事的最新信息an update on sth 关于的最新消息6. stuck adj.卡住；陷（入）；困（于）get/be stuck in/into陷入be stuck with. 被缠住了；无法摆脱7. keep sb. comp
3、any 陪伴某人in company with sb. = in sbs companyfor company 陪伴8. surf vt. & vi. 浏览；冲浪go surfing 去冲浪，进行冲浪运动surf the Internet 上网surfer n. 冲浪者9. benefit n.益处 vt.使受益 vi.得益于beneficial adj.有益的，有利的be a great benefit to 对很有益处benefit from/ by 从受益for the benefit of 为了利益be beneficial to对有好处10. distance n.距离distant
4、 adj.遥远的；冷漠的at a distance 离一段距离in the distance 在远处；在远方keep sb. at a distance 对某人冷淡；同某人疏远11. inspire vt.鼓舞；激励；启发思考inspired adj.受鼓舞的 inspiring adj.鼓舞人心的 inspiration n.鼓舞；灵感inspire sb. to do sth. 激励某人做某事be inspired by 受到的启发inspire sb. with. 鼓舞某人的；使某人产生an inspiration to sb. 对某人是一种鼓舞12. access n.通道；（使用、查
5、阅、接近或面见的）机会vt.进入；使用；获取accessible adj.可接近的；可利用的 inaccessible adj.难到达的；难接近的have /get access to 有权利用/使用/见到gain access to 进入be accessible to. 容易接近的；容易进入的13. go through 经历；度过；通读go up 被兴建；上涨go over 仔细检查/复习；走到另一边go against 违背；与不符；对不利go in for 参加考试；爱好go by （时间）过去；遵循go on to do sth. (完成某事后）继续做另一件事go on doing
6、 sth. 继续做一直做的事情14. function n.功能；作用；机能vi.起作用；正常工作；运转function as 起作用；充当15. confirm vt.确认；使确信its confirmed that. 据证实confirm that. 确信confirm sb. in sth. 使某人确信某事16. press vt. 按，压；敦促press. . .against. . . 把压在上press sb.to do sth. 催促某人做某事press sth. into sth. 把某物塞入某物中press on 坚定地继续pressure n. 压力；强迫put press
7、ure on sb.to do sth. 迫使某人做某事under pressure 承受着压力； (液体或气体）受压力air pressure 空气的压力17. in shape 状况良好in good/bad shape (身体）状况好/不好out of shape 变形的；身体不好in the shape of. . . 呈的形状get (yourself) into shape 强身健体get/ knock sb. into shape把某人培养成材take shape 成形shape. . .into. . . 使成为形状；把塑造成shape up进展；改善18. keep trac
8、k of掌握的最新消息；了解的动态lose track of失去；跟不上be on the track of 追踪；寻找track down 追捕；找到19. discount n.折扣vt.打折have a discount on 在上有折扣at a 20% discount 打八折get a 5% discount 得到5%的折扣20. account n.账户；描述；理由vi.解释；是的原因open/close an account 开立结清账户on account 挂账；赊账on account of因为on no account决不（置于句首时，句子要用部分倒装）take sth.
9、into account 把某事考虑在内take account of 考虑到；顾及account for 是的原因；解释；（数量上、比例上）占21. target n.目标；对象；靶子vt.把作为攻击目标a target for 的目标be targeted at 针对22. particular adj.特定的；特别的；讲究的in particular 尤其；特别；格外be particular about/over 对挑剔/讲究23. upset adj.心烦的；苦恼的；沮丧的vt. (upset, upset）使烦恼；使生气；搅乱be upset about/at/by sth. 为某
10、事苦恼/沮丧It upset sb. to do sth. 做某事使某人感到心烦意乱24. familiar adj.熟悉；熟知be familiar with（某人）对熟悉be familiar to sb. 为某人所熟知25. case n.盒；箱；情况；案例in that/ this case 在那种/这种情况下；既然那样in case 以防万一in case of发生时；万一in any case无论如何，不管怎样二、习题训练1.Therefore, we cannot _(确定) that food from cloned animals is really safe for hum
11、ans to eat.2.Im going to buy a surfboard and learn to _(冲浪).3.In your new job you will perform a variety of _(功能;职能).4.Europes (软件） companies still have a growing home market.5.Trying to pick them up, she slipped down the bank into the (溪流).6.I often do absent-minded things, _ when Im upset. (partic
12、ular)7.It is not easy for me to get _ shape even if I go on diets.8.I dont think that the name is familiar _ you.9.The prices are being _ as much as 50%. Do you think that the _ is believable? (discount)10.The _ situation made all of us feel _. Nothing could have avoided the _. (embarrass)11.The adv
13、ertisement _ a mass audience, but it failed to achieve the _ of more than 20,000 persons. (target)12.Im still _ with him. His frequent visits have been _ me recently. (upset)13.用方框内所给短语的适当形式完成下面的句子build up, deal with, take over, take steps, turn off, turn upside down, apply for, give out, go through
14、, keep sb. company, keep.in mind, make fun of1.Mr Wang is very ill. Who will _ his teaching?2.He checked to see if all the lights had been _.3.When he returned from work, he found his flat _ as if someone was looking for something secret.4.He is not a person easy _, so you should be cautious.5.Pollu
15、tion here has become very serious, so we should _ to prevent it from going on.6.To _ your strength, you need to work out constantly in the gym.7.You will have to get all these facts _. Dont forget any details of them.8.I wonder what he _ in the past two years. He has changed a lot.9.Is there anyone
16、else _ voluntary work?10.Nobody likes _ in public, which, of course, is very embarrassing.11.With nobody _, I felt that life was boring to me.12.All the exercise books _, and the students can do their exercises now.14. The computer plays 1._ important part in our everyday life. It is one of the grea
17、t 2._(invent) in the world in the 3._(twenty) century. It works for us not only at home, in the offices, in big shops, but also at schools. Today it is used in many ways. It really brings the world large wealth and 4._(convenient). The first computer in the world 5._(call) ENIAC. It was built in Ame
18、rica in 1946. It was large and heavy. 6._ it was born, it has been developing very fast. Until now it has gone 7._ four periods and changed a lot. Therere many kinds of computers. Computers are getting smaller and smaller and computing faster and faster. It becomes more and more 8._(help). The compu
19、ter can do most of the things 9._ people. It can help us to know about the real world more quickly, to learn 10._ we want to learn and to think for ourselves. As a student in the twenty-first century, you must work hard at it.答案1.答案：confirm2.答案：surf3.答案：functions4.答案：software5.答案：stream6.答案：particul
20、arly7.答案：in8.答案：to9.答案：discounted, discount10.答案：embarrassing, embarrassed, embarrassment11.答案：targeted, target12.答案：upset, upsetting13.答案：1. take over 2. turned off 3. turned upside down 4. to deal with 5. take steps 6. build up 7. kept in mind 8. has gone through 9. applying for 10. to be made fun
21、 of 11. keeping me company 12. have been given out14.答案：1.an 2.inventions 3.twentieth 4.convenience 5.was called 6.Since 7.through 8.helpful 9.for 10.what解析： 1.play a. part in为固定搭配，意为“在.中起作用”，形容词important以元音因素开头，故用不定冠词an。2.根据句子成分可知，本空需用名问，one of.短语中要用名词的复数形式。3.本空表示顺序，故用序数词。4.及物动词bring后面跟名词作直接宾语。5.句子主语the first computer是call动作的承受者，此处表示过去的事情，故用一般过去时的被动语态。6.根据句意及主句谓语动词的时态可知，本空需用连词since，表示“从.起”。7.短语go through意为“经历”。8.连系动词become以及more的后面需跟形容词。9.动词用法do sth for sb。10.宾语从句.want to learn中的learn为及物动词，故用连接代词what作其宾语。