1、Unit 3 Section I Words and ExpressionsWords and Expressions 1.stream （1）vt.流播（不用下载，直接在互联网上播放音频）The service has been upgraded so TV shows can be streamed straight.这项服务升级了，所以电视节目能直接流通。（2）vi&vt.流；流动；流出At the sight of the sense of the disaster , tears streamed down my cheeks.一看到受灾现场，眼泪就顺着我的脸颊流了下来。（3）vi.
2、（人或东西）鱼贯而行，一个接一个地移动On arriving there , I noticed the visitors streaming into the exhibition hall.一到那里，我就注意到参观者络绎不绝地进入展览厅。（4）n.【C】小河；溪流；（人、汽车、气等）流Do you know how to catch more fish in a shallow streams ?你知道如何在浅溪中捕到更多的鱼吗？livestreaming 直播Words and Expressions 2.take turns 轮流，依次take turns to do sth.take
3、 turns doing sth.The students take turns to give a speech about online study.=The students take turns giving a speech about online study.学生们轮流在线学习发表演讲。turn（n.）构成的其他搭配： by turns轮流地，交替地 in turn依次，逐个；相应地，转而 It is one s turn to do sth.轮到某人做某事 轮流做某事 Words and Expressions 3.identity n. 身份;个性identity card
4、身份证=ID cardidentify v. 认出，确认 identification n. 识别，鉴定，确认identity theft 身份盗窃cyber identity 网络身份When using search engines, do not leak your identity.使用搜索引擎时，不要泄露你的身份信息。Words and Expressions 3. cash n. 现金;金钱 cashier 收银员pay in cash 用现金支付 =pay by cashWords and Expressions 4. update vt. 更新;向提供最新信息; n. 更新;最
5、新消息update my blog/Wechat account 更新我的博客/微信公众号=keep my blog/Wechat account updateda weather update 最新天气预报update sb. on sth.向某人提供某事物的最新信息We will update you on this news story throughout the day,我们将全天向你报道这条新闻的最新动态。Words and Expressions 5.stuck adj. 卡住； 陷（入）；困（于）stick vi. 坚持 vt. 刺；伸出；粘贴 n. 枯枝; 棍，棒（状物)st
6、ick stuck - stuck vi 坚持 vt.刺，伸出，粘贴stick to 坚守，固守（工作，真理，原则，计划，诺言等）insist on 坚持，强调（主张，看法，观点）be / get stuck in 被困住I found a car struck in a pool by the side of rhe road.我发现一辆车陷入公路旁边的池塘里。Words and Expressions 6.keep sb. company 陪伴某人company n. 陪伴; 公司 accompany v. 陪伴; 伴随; 为伴奏companion n. 同伴; 伙伴accompany s
7、b. to sp.陪伴某人去某地for company陪伴in company with. 与.一起；与.同时The photographs brought back many pleasant menories of my schooldays when my best friend always kept me company.这些照片唤起了很多关于我学生时代的愉快的回忆，那时候我最好的朋友总是陪伴着我Words and Expressions 7.benefitn.益处; vt.使受益;vi. 得益于for the benefit of sb. for ones benefit为了某人的
8、利益sth. benefit sb. /sth. 使某人或某物受益sb. benefit from/by sth.从中受益/获益have the benefit of. 得益于.，有.优势beneficial adj.有利的；有益的；受益的be beneficial to.be of benefit to.对有益；对有利The new regulations for network use will be of benefit to everyone concerned.新的网络使用规章将使所有相关人员收益Words and Expressions 8.distance n. 距离in the
9、 distance在远处；在远方at/from a distance of 从.远的地方（of后跟具体的距离）at/from a distance 离一段距离；从远处An hour later, I saw the sun starting to come up in the distance.一小时后，我看到太阳开始在远处升起。keep sb. at a distance 与某人保持距离distant adj. 遥远的，疏远的Words and Expressions 9.inspire（1）vt.启发思考，赋予灵感The beautiful scenery inspired the com
10、poster.美丽的景色给了这位作曲家灵感。（2）vt.鼓舞，鼓励。后接“人”作宾语。inspire sb. （to sth.）鼓励某人（某事）inspire sb. to do sth.鼓励某人做某事Inspired by the sunny weather , I decided to explore the woods.阳光明媚的天气令人振奋，我决定到森林里寻幽探胜。Words and Expressions 10.access（1）n.【U】（使用或见到的）机会，权利 vt.获取（尤其计算机信息）have/get/gain access to. 拥有.的机会；可以接近、进入.give（
11、sb.) access to. 准许（某人）使用或见到.What if we tell our kids they can t have access to the Internet ?如果我们告诉孩子他们不能上网会怎样？（2）n.【U】通道，通路，入径access to+n.（to 为介词）通往.的路The only access to that village is across the farmland.去那个村庄的唯一道路是穿过田野。accessible adj.可接近的；可进入的 inaccessible adj.难以到达的 be access to sb.能为某人接近或使用的Wor
12、ds and Expressions 11. go through 经历;度过;通读go through tough times 经历艰难时刻go through the passage 通读文章go构成的相关短语go after追逐；追求go against反抗 违反go ahead先走；发生go by（时间）流逝，过去go in for爱好；参加（考试或比赛）go over仔细检查（或审查、查阅）go up上升，上涨go down下降，下跌；（日、月）落下go without. 没有也行Words and Expressions 12.tough（1）adj.艰苦的，艰难的，棘手的Mr.B
13、ruce had tough time on the road to success.在通往成功的路上，布罗斯先生度过了一段艰苦的日子。（2）adj.严厉的，强硬的，无情的be tough on/with sb.对某人严厉Don t be too tough on/with him-he is only a child.别对他要求过严，他只是个孩子。（3）adj.坚强的，健壮的，能吃苦耐劳的，坚韧不拔的A tough man can tolerate suffering.坚强的人能忍受痛苦。Unit 3 THE INTERNET网络；互联网互 联 网 正 成 为 明 日 地 球 村 的 城 镇
14、 广 场。 -比 尔盖 茨 In this unit , you will1.read about online communities.2.listen to people describe their online habitats , and talk about your own.3.write a blog post about safety.4.learn about online education. Look and discuss1.What do you usually do online ?2.How can you use the Internet to learn E
15、nglish ?3.Have you ever helped others to use Internet ? How ? BCDAtwo or three hoursstream videos and music;look up information;chat with friendscheap and easytwo hours or moreuse a search engine to find information,videos and picturesto do homeworkhelpfulat least an hourwrite blog poststo write som
16、ething interesting1 A blog_ an online diary where you write about something you re interested in. _,I like basketball , so I write a lot on my blog about my favourite team.2 I stream videos and musics._, I watch videos and listen to music online.3 A search engine_that helps you find what you re look
17、ing for.For exampleThat isis a toolbe interested in. 对.感兴趣A Use simpler words. （ ）B Use an example. （ ） C Compare to something.（ ）streamblogsearch engine注意5Take turns to ask each other about your online habitats.EXAMPLEA: How much do you spend online everyday ?B: Oh, it s hard to say. Sometimes I m
18、too busy to go online. Sometimes I spend more than four hours online. How about you ?A: It depends. I d say from half an hour to three hours.B: What do you usually do online ?A: I listen to music, stream videos, or look up information. And you ?B: Lots of things. I especially like to chat up with my
19、 friends and friendly. By the way, what s your favourite app ?A: Well , .take turns to do sth.take turns to do sth.轮流做某事轮流做某事查阅查阅实词，实义词实词，实义词虚词，虚词，功能词功能词keep sth. secret 对某事/物保守秘密，不让某事/物被知晓“never.without”“never.without”构成构成了双重否定结构。双重否定了双重否定结构。双重否定句表示的意思是肯定的，通句表示的意思是肯定的，通常比肯定句的语气更强。常比肯定句的语气更强。Thank you
