2021年人教版（2019新版）必修第二册Unit3 The Internet课件

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1、Unit 3 The Internet 主题语境：人与社会主题语境：人与社会(科学与技术科学与技术) 【话题词汇】 1.download vt. 下载 2.blog n& v. 博客；写博客 3.delete vt. 删除 4.file n. 文件；文件夹；档案 5.exactly adv. 精确地 6.automatic adj. 自动的 7.process vt. 加工；处理 8.intelligent adj. 智能的 9.digital adj. 数字的；数码的 10.function n. 功能；作用 11.instant adj. 立即的；即时的 12.drawback n

2、. 弊端；不利条件 13.advanced adj. 先进的，高级的 14.calculate v. 计算；核算；推测 【话题短语】 1.surf the Internet 上网冲浪 2.break down 发生故障 3.hightech products 高科技产品 4.electronic books 电子读物 5.text message 手机短信 6.be addicted to 沉迷于 7.shop on the Internet 网购 8. catch on 变得流行；理解 9.potential ability 潜能 10.change ones life 改变某人的生活 【话

3、题佳句】 1.Firstly, with the development of society, computers are playing an important role in many aspects of our life. 首先，随着社会的发展，电脑在我们日常生活的各方面起着重要的作用。 2.As is known to us, smartphones have become an important part in our daily life. We need them to chat, to surf the Internet as well as entertain our

4、selves. 众所周知，智能手机已成为我们生活中重要的一部分。我们用手机聊天、上网、娱乐。 3.It goes without saying that modern technology brings us convenience and comfort in life. 毫无疑问，现代科技给我们的生活带来方便和舒适。 【话题练习】 1.There is no doubt that the Internet makes communication easier and helps us keep up with the latest information. 毫无疑问，因特网使交流更简单了，

5、也有助于我们跟上最新的信息步伐。 2.Microblog can provide a platform to show our talent and release our pressure, thus making it more and more popular with high school students. 微博能给我们提供一个展示我们的天赋、释放压力的平台，因此使它越来越受中学生的欢迎。 .重点单词 1_vi. 聊天；闲聊 2_ vt. 流播； 流出vi. 流动n. 小河；溪流 3. _n. 身份；个性 4. _ n. 居民；住院医生adj. (在某地)居住的 5_ n. 功能；

6、作用vi. 起作用；工作；运转 6_ n. 折扣vt. 打折 7_ n. 目标；对象；靶子vt. 把作为攻击目标 8_ adj. 让人难堪(尴尬；害羞)的 chat stream identity resident function discount target embarrassing 9 _ adj. 灵活的；可变通的 10_ adv. 因此；所以 11_ n. 博客vi. 写博客 12_ n. 准则；指导原则 13_ n. 偷(窃)；盗窃罪 14_ vt. 更新；向提供最新信息n. 更新；最新消息 15_ n. 慈善；慈善机构(或组织) 16_ n. 会议；研讨会；正式会谈 flexi

7、ble therefore blog guideline theft update charity conference .拓展单词 1_ v确认；认出_ n身份；个性 2_ adj.远的；远处的_ n距离_ adv. 远离地；疏远地 3_ n. 益处 vt.使受益 vi.得益于_adj.有益的；受益的 4_ adj.方便的；近便的_ n方便；便利；便利设施_ adv. 便利地；合宜地 5_ n计数；总数 v点的数目；计算_ n折扣 vt.打折 _ adj.无数的；数不尽的 identify identity distant distance distantly benefit benefic

8、ial convenient convenience conveniently count discount countless 6 _ vt. 鼓 舞 ； 激 励 _ n. 灵 感 ； 鼓 舞_ adj. 有灵感的_ adj. 鼓舞人心的 7_ n通道；(使用、查阅、接近的)机会 vt.进入；使用；获取_ adj.可接近的；可进入的 8_ vt. 确认；使确信 _ n. 确认；证实；_ adj. 根深蒂固的；坚定的 9_ adj.特定的；特别的；讲究的_ adv.特殊地；特别地 10_ vt. 给下定义；界定_ adv. 清楚地，明确地，肯定地_ n. 定义；清晰 inspire inspi

9、ration inspired inspiring access accessible confirm confirmation confirmed particular particularly define definitely definition 联想拓展 tele代表从远方来的 telephone n. 电话 telegraph n. 电报，电报机vt. 打电报，显示 television n. 电视机 telescope n. 望远镜 teleconference n. (电话、电视等的)电讯会议 telecommunication n. 电信，远程通信 电脑专用术语 keyboa

10、rd n. 键盘 monitor n. 显示器 mouse n. (复mice)鼠标 modem n. 调制解调器 screen n. 幕；荧光屏 browser n. 浏览器 .核心短语 1_ 查找；好转；向上看 2_ 取笑；戏弄 3_ 陪伴某人 4_ 既然；由于 5_ 经历；度过；通读 6_ 状况良好 7_ 掌握的最新消息；了解的动态 8_ 分发；公布；用尽 9_ 对熟悉 10_ 牢记 look up make fun of keep sb. company now that go through in shape keep track of give out be familiar wi

11、th keep.in mind 联想拓展 “all”短语大全 after all 毕竟；究竟 above all 首先；最重要的是 in all 全部；合计 at all 一点也不；到底；究竟 first of all 首先；第一 all in all 总的说来 to ones情感名词 to ones relief 令某人欣慰的是 to ones delight/pleasure 令某人高兴的是 to ones disappointment 令某人失望的是 to ones surprise/astonishment 令某人吃惊的是 to ones amusement 令某人发笑的是 to on

12、es embarrassment 令某人尴尬的是 .重点句型 1句型公式：now that引导原因状语从句 _ (既然)he works and can take care of himself，his daughter has time to study at university. 2句型公式：“find宾语宾语补足语”结构 At age 50，she_ (发觉自己失业了)with only her computer to keep her company. 3the比较级，the比较级句型 However，_you are, _ it is you will be attacked. (

13、你越有礼貌，可能性就越小。) Now that found herself out of work the more polite the less likely 高频考点探究 .核心词汇 1distance n距离；远方；疏远；v.与疏远 【教材原句】 She realised that one of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people. 她意识到互联网的最大好处之一是它能够消除人与人之间通常存在的距离。

14、(1)in the distance 在远方；在远处 at a distance 隔一段距离；距离稍远 from a distance 由远处 keep sb.at a distance 对某人冷淡；与某人疏远 (2)distant adj. 遥远的；远处的；久远的 【练透考点】单句语法填空 It snows all the year round in that _(distance) little village. In winter，everything in the distance looks white. The man is always distant towards his n

15、eighbors，so his neighbors often keep him _ a distance. I saw some children waving to the foreign guests_the distance，but I couldnt see them clearly. 【佳句背诵】 Not all cultures greet each other the same way，nor are they comfortable in the same way with touching or distance between people. 各种文化背景下人们互致问候的

16、方式不尽相同，身体接触和相互间距离的程度也并不一样。 distant at in 2convenient adj.方便的；近便的 【教材原句】 There are countless articles telling us how the Internet has made our lives more convenient. 有无数的文章告诉我们互联网如何使我们的生活更方便。 (1)be convenient for sb./sth. 对某人/物是方便的 It is convenient for sb. to do sth. 某人方便做某事 be convenient for sth. 离很

17、近 (2)convenience n. U方便；便利 C便利的设施 for convenience 为了方便起见 at ones convenience 在方便的时候 for the convenience of sb. 为了某人的方便 (3)conveniently adv. 方便地 【误区释疑】 convenient作表语时，不能用表示人的名词或代词作主语。 【练透考点】单句语法填空 _ your convenience，Id like to invite you and your family to visit China. If_is convenient for you，can yo

18、u pick me up at the airport at 11：30 am? I bought this apartment for its convenienceit is very convenient for the bus station and it has a lot of_.(convenience) 【佳句背诵】 I would be very grateful if you could inform me of your decisions at your earliest convenience. 如果您能尽快通知我们您的决定，我们将感激不尽。 At it conven

19、iences 3benefit n益处； vtvt. .使受益； vivi. .得益于 【教材原句】 She realised that one of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people. 她意识到互联网的最大好处之一就是能够消除通常存在于人和人之间的距离感。 (1)for the benefit of 为；为的利益 be of benefit to 对有益 (2)benefit from/by. 从受益；得

20、益于 benefit sb. 对某人有益 (3)beneficial adj. 有利的；有益的；受益的 be beneficial to 对有益；对有利 【练透考点】单句语法填空/一句多译 While the suns rays can age and harm our skin ， they also give us_(benefit) Vitamin D. You can also revise the knowledge at the same time and you are sure to benefit_ it. 上课前预习功课真的让我受益匪浅。 It really_ to pre

21、view lessons before class. (benefit vt.) It is_ to preview lessons before class. (benefit n) It is_ to preview lessons before class.(beneficial adj.) 【佳句背诵】 As we all know，books are the source of knowledge，from which I benefit a lot. 众所周知，书是知识的源泉，我从书中受益很多。 beneficial from benefited/benefits me a lot

22、 of great benefit to me greatly beneficial to me 4upset adj.心烦的；苦恼的；沮丧的 vtvt. .使烦恼；使生气；搅乱 【教材原句】 It seemed like a joke at first，but the girl was very upset. 起初，这似乎是个玩笑，但女孩很难过。 (1)be upset about/over/at sth. 为某事烦心/难过 be upset to do sth. 对做某事感到不安/难过 be upset that. 让人不安 (2)upset oneself about sth. 为某事而

23、烦恼 It upsets sb.to do sth./that. 让某人心烦的是 【熟词生义】 It had been the cause of much emotional upset. 那便是使人情绪一落千丈的原因。(n.不痛快；烦闷；失望；苦恼) 【语段填空】 Jim is doing his homework. The flies flying around him without a stop _ him. He is so _ and annoyed that he _ the cup at the corner of the desk. 吉姆在做家庭作业。苍蝇不停地在他周围飞来飞

24、去，这让他心烦意乱。他烦躁极了，以至于打翻了放在桌角的杯子。 upsets upset upsets 【练透考点】单句语法填空 As far as Im concerned，there is no sense in _(get) upset _it now. I was really upset _ (find) that such a thing should have _ (occur) in your shop. _ upset me that our flight was delayed because of the terrible storm. 【佳句背诵】 What impres

25、sed me most was that I failed in an English exam, feeling extremely upset and disappointed. 给我印象最深的是我在一次英语考试中不及格，感到极度心烦和失望。 getting about to find occurred It 5familiar adj.熟悉的；常见的；亲近的 He tells us that the best way to overcome culture shock is to get familiar with new culture. 他告诉我们克服文化冲击最好的办法就是熟悉新文化

26、。 be/get familiar with 熟悉；与熟悉起来(其主语通常是指人的名词) be familiar to 为所熟悉(其主语通常是人们所通晓的事物) familiarity n. 熟悉；精通；亲密；随便 【练透考点】一句多译 他们不太熟悉慈善工作，这项工作在中国还处于初始阶段。 They _ charity work, which is still at an early stage in China. Charity work ， which is still at an early stage in China, _. 【佳句背诵】 Visiting the exhibitio

27、n will help you get familiar with the art of paper-cutting. 参观展览有助于你熟悉剪纸艺术。 are not familiar with is not familiar to them .核心短语 6keep track of掌握的最新消息；了解的动态； 与保持联系 【教材原句】 Both of Xiao Bos apps keep track of the steps he takes. 肖博的两个软件都记录着他走的步数。 【典型例句】 As a doctor, he has to keep track of the latest d

28、evelopment in medicine. 作为一名医生，他必须了解医学的最新发展动态。 (1)track n. 轨道；足迹，踪迹；小道 vt. 追踪；通过；循路而行 vi. 追踪；走；留下足迹 (2)keep track of 与保持联系 lose track of 与失去联系 on track 走上正轨 on the track adv. 在轨道上；未离题 track and field 田径；田径赛 【练透考点】完成句子 Try to record the details of your life. Start a diary to _ in your own life. (记录生活

29、中美好的事物) Do write me as often as you can. I dont want to _. (与你失去联系) 【佳句背诵】 Stick with your plan and keep track of your progress. 坚持计划，并记录进步的点点滴滴。 keep track of the beautiful things lose track of you 7go through经历；度过；通读；仔细检查；用完 【教材原句】 “When you go through tough times，you meet others who are facing si

30、milar challenges，”Jan says. 简说：“当你经历艰难时期时，你会遇到其他面临类似挑战的人。” 【典型例句】 I would be grateful if you could spend some time going through my resume and making necessary changes. 如果你能花时间浏览一下我的个人简历并做必要的修改我将万分感激。 go ahead 前进；请说(做吧) go over 越过；温习 go against 背叛；违背；违反 go by 走过(某处)；(时间)过去；流逝 go up 上升；上涨 【练透考点】单句语法填

31、空 If you insist on leaving now, please go _. Things will get better as time goes_. Whoever goes_ the tide of history will come to no good end. Go_ those things that seem impossible, and achieve what we never believed we could. The mountain path becomes steeper and steeper as you go _. Our teacher ch

32、ose many important exercises for us, and I went_ the language points at the same time. ahead by against through up over 8in shape 在外形上；处于良好状态 【教材原句】 Xiaobo is looking for an APP to help him get in shape. 肖博正在寻找一款APP来帮助他强身健体。 【典型例句】 We will tell why exercise is important and introduce some of the pop

33、ular ways to get in shape. 我们会讲为何锻炼重要，并介绍一些保持健康的流行方法。 in shape 在外形上；处于良好状态 in good shape 精神或身体状态好；处于很好的状态；良好的体形；体力好 in the shape of 以的形式；呈的形状 out of shape 走样；身体状况不佳 take shape 形成；成形；体现；具体化 get into shape 使身体好起来 keep in shape 保持好体型 【练透考点】完成句子 The ancient silk painting dating back to Tang dynasty is w

34、ell preserved and still_. 可追溯到唐朝的古代丝绸画保存良好而且状态不错。 As the Spring festival is approaching, plans for our vacation are beginning_. 春节就要到了，我们的休假计划已开始形成。 Working out regularly can burn out lots of calories，which help us stay _. 有规律的锻炼可以燃烧很多卡路里，这帮我们保持良好的体形。 He has a watch_ a rabbit. 他有一只小兔子形状的手表。 in good

35、shape to take shape in shape in the shape of .典型句式精析 9Now that he works and can take care of himself，his daughter has time to study at university. 现在他工作了，可以照顾自己了，他女儿有时间上大学了。 【典型例句】 2020 全 国 卷 Now that youve listed your strengths, list your imperfections. 既然你已经列出了你的长处，请列出你的不完美之处。 【句式分析】 now that意为“既然

36、”，在意思和用法上同since，引导原因状语从句，口语中that可省略。 (1)引导原因状语从句的连词还有because，since，as，in that，considering (that)，seeing (that)等。 (2)for为并列连词，引导并列分句，表示补充说明原因，不能置于句首，其前通常用逗号隔开。 【练透考点】完成句子 _， you have learned to be independent. 既然你已经长大了，你已经学会独立。 _， appropriate action can be taken. 既已找出问题的症结，就可采取适当行动了。 Now that you hav

37、e grown up Now that the problem has been identified 10However，the more polite you are, the less likely it is you will be attacked. 然而，你越有礼貌，你就越不可能受到攻击。 【典型例句】 The more, the better. 多多益善。 【句式分析】 (1)“the比较级(主语谓语)，the比较级(主语谓语)”结构，意为“()越，()越”。 (2)前一个“the比较级”是条件状语从句，后一个是主句。主句用一般将来时，前面的从句用一般现在时表示将来。 【语境速测

38、】完成句子 The _ (hard)you work，the _ (great) progress you will make. 你越努力，进步就越快。 The more difficult the questions are, _ able to answer them. 问题越难，他回答出来的可能性就越小。 The happier you are, the more friends _. 你越开心，你交的朋友就越多。 【佳句背诵】 The more the man knows, the more he is inclined to be modest. 大智若愚。 harder great

39、er the less likely he is you will make .高考能力同步化单句语法填空 12020江苏卷For those who can stomach it, working out before breakfast may be more _ (benefit) for health than eating first, according to a study of meal timing and physical activity. 22020浙江卷Polar bearslike all wild animalsshould be photographed fro

40、m a safe _ (distant) 32020全国卷“Were thinking about how we can engineer plants to replace _ (function) of the things that we use every day，” explained Michael Strano, a professor of chemical engineering at MIT. 42020全国卷The unmanned Change4 probe (探测器)the name was _ (inspire) by an ancient Chinese moon

41、 goddesstouched down last week in the South PoleAitken basin. beneficial distance functions inspired 52020天津卷Thanks to the Silence Machine, a British invention, you can get rid of the sound without _ (upset) the boy or his parents. 6I believe these books will not only make you familiar _ China, but

42、help improve your Chinese. 7Satellites make televisions _ (access) to people who live away from the cities. 8Because of the tough environment. They were pressed _ (quit) the original plan of reaching the peak. 9You had better call the airline _ (confirm) your flight before you leave for Beijing. 10T

43、he problem _ (target) at improving the health of the people. upsetting with accessible to quit to confirm is targeted .必备知识试题化选词填空 now that，go through， have access to， look up， make fun of 1After he entered middle school. He lacked selfconfidence because his classmates often _ him. 2_ I have been fu

44、lly aware of the bad effect of my behavior，I would make an effort to change it. 3Before the Hope Project was carried out in this poor area, children _ no _ education. 4Should I _ the new words each time I come across them? 5Plan _ at the meeting, which made us all quite happy. made fun of Now that h

45、ad access to look up went through .教材语篇高考化语法填空 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The Internet has greatly changed our lives by online 1._ (community) and social networks.Jan Tchamani had to quit her teaching job because she suddenly 2._ (develop) a serious illness. Then she found 3._ (surf) the Inter

46、net could remove the 4._ (distant) that usually exists between people. The people she met online helped her so much 5._ she decided to start an IT club to help older people how 6._ (use) computers and the Internet. She believes that it is 7._ (high) important to bridge the digital divide and make su

47、re that everyone has access 8._ the Internet and knows how to use new technology. Her next goal 9._ (be) to start a charity website to raise money for children in poor countries. In 10._ word，Jans life has been greatly improved by the Internet. communities developed surfing distance that to use high

48、ly to is a 2017浙江卷阅读下面材料， 根据其内容和所给段落开头语续写两段， 使之构成一篇完整的短文。 On a bright, warm July afternoon, Mac Hollan, a primary school teacher, was cycling from his home to Alaska with his friends. One of his friends had stopped to make a bicycle repair, but they had encouraged Mac to carry on, and they would cat

49、ch up with him soon. As Mac pedaled (骑行) along alone, he thought fondly of his wife and two young daughters at home. He hoped to show them this beautiful place someday. Then Mac heard quick and loud breathing behind him. “Man, thats a big dog！” he thought. But when he looked to the side, he saw inst

50、antly that it wasnt a dog at all, but a wolf, quickly catching up with him. Macs heart jumped. He found out his can of bear spray. With one hand on the bars, he fired the spray at the wolf. A bright red cloud enveloped the animal, and to Macs relief, it fell back, shaking its head. But a minute later, i