Unit 3 The Internet 复习ppt课件-2022新人教版（2019）《高中英语》必修第二册.pptx

1、ContentsPart 1基础巩固基础巩固Part 2重点突破重点突破Part 3语法归纳语法归纳Part 4写作指导写作指导Part 1基础巩固基础巩固1._ n.引擎；发动机；火车头引擎；发动机；火车头2._ vi.聊天；闲聊聊天；闲聊 3._ vt.流播流播(不用下载直接在互联网上播放视频不用下载直接在互联网上播放视频);流出流出vi.流动流动 n.小河；溪流小河；溪流4._ n.身份；个性身份；个性5._ n.现金；金钱现金；金钱6._ vt.更新；向更新；向提供最新信息提供最新信息 n.更新；更新消息更新；更新消息enginechatstreamidentitycashupdate

2、7._ n.数据库；资料库数据库；资料库8._ n.软件软件 9._ n.(互联互联)网络；网状系统；人际网网络；网状系统；人际网vt.将将连接成网络；联播连接成网络；联播 vi.建立工作关系建立工作关系10._ adj.卡住；陷卡住；陷(入入)；困；困(于于)11._ vt.&vi.浏览；冲浪浏览；冲浪12._ n.慈善；慈善机构慈善；慈善机构(或组织或组织)13._ adj.艰难的；严厉的艰难的；严厉的databasesoftwarenetworkstucksurfcharitytough14._ n.省省15._ n.会议；研讨会；正式会谈会议；研讨会；正式会谈 16._ n.居民；居民

3、；(美国的美国的)住院医生住院医生 adj.(在某地在某地)居住的居住的17._ conj.而且；此外而且；此外 n.加号；优势加号；优势 prep.加；另加加；另加18._ n.功能；作用；机能功能；作用；机能 vi.起作用；正常工作；运转起作用；正常工作；运转19._ n.电池电池20._ n.无线保真无线保真(用无线电波而非网线在计算机网络用无线电波而非网线在计算机网络传输数据的系统传输数据的系统)provinceconferenceresidentplusfunctionbatteryWi-Fi21._ n.按钮；纽扣按钮；纽扣22._ n.文件；文件夹；档案文件；文件夹；档案23._

4、 n.折扣折扣 vt.打折打折24._ vt.&vi 点击点击25._ n.隐私；私密隐私；私密26._ n.偷偷(窃窃)；盗窃罪；盗窃罪27._ n.目标；对象；靶子目标；对象；靶子 vt.把把作为攻击目标作为攻击目标28._ n.发挑衅帖子的人；恶意挑衅的帖子发挑衅帖子的人；恶意挑衅的帖子buttonfilediscountclickprivacythefttargettroll29._ n.网霸网霸 vt.&vi.网络欺凌网络欺凌30._adj.假的；错误的假的；错误的31._ adj.心烦的；苦恼的；沮丧的心烦的；苦恼的；沮丧的vt.(upset,upset)使烦恼；使生气；搅乱使烦恼

5、；使生气；搅乱32._ n.准则；指导原则准则；指导原则33._ n.作者；作家作者；作家34._ n.忠告；诀窍；实用的提示忠告；诀窍；实用的提示35._ adj.熟悉；熟知熟悉；熟知36._ n.盒；箱；情况；案件盒；箱；情况；案件cyberbullyfalseupsetguidelineauthortipfamiliarcase1.blog n.博客博客 vi.写博客写博客 _ n.博客作者；博主博客作者；博主2.convenient adj.方便的；近便的方便的；近便的 _ adj.不不方便的方便的 _ n.便利；方便便利；方便 _ n.不方便不方便3.benefit n.益处益处 v

6、t.使受益使受益 vi.得益于得益于 _ adj.有益的；受益的有益的；受益的bloggerinconvenientconvenienceinconveniencebeneficial4.distance n.距离距离 _ adj.远的；远处的远的；远处的5.inspire vt.鼓舞；激励；启发思考鼓舞；激励；启发思考 _ adj.受到鼓舞的；有灵感的受到鼓舞的；有灵感的 _ adj.鼓舞人心的鼓舞人心的 _ n.鼓舞；灵感鼓舞；灵感6.access n.通道；通道；(使用、查阅、接近或面见的使用、查阅、接近或面见的)机会机会 vt.进入；使用；获取进入；使用；获取 _ adj.可接近的；可

7、进入的；可使用的可接近的；可进入的；可使用的bloggerinspiredinspiringinspirationaccessible7.confirm vt.确认；使确信确认；使确信 _ n.确认；证实确认；证实 _ adj.根深蒂固的；坚定的根深蒂固的；坚定的8.press vt.按；压；敦促按；压；敦促 _ n.压力压力 _ adj.压扁的；短缺的压扁的；短缺的9.account n.账户；描述账户；描述 _ n.会计师会计师 _ n.会计；会计学会计；会计学confirmationconfirmedpressurepressedaccountantaccounting10.rude a

8、dj.粗鲁的；无礼的粗鲁的；无礼的 _ n.无礼；粗鲁无礼；粗鲁 _ adv.无礼地无礼地11.particular adj.特定的；特别的；讲究的特定的；特别的；讲究的 _ adv.特别地特别地12.embarrassing adj.让人难堪让人难堪(尴尬；害羞尴尬；害羞)的的 _ vt.使局促不安使局促不安 _ adj.尴尬的；陷入困境的尴尬的；陷入困境的 _ n.尴尬尴尬rudenessrudelyparticularlyembarrassembarrassedembarrassment13.define vt.给给下定义；界定；解释下定义；界定；解释 _ adv.清楚地；明确地；肯定地

9、清楚地；明确地；肯定地 _ n.定义；清晰度定义；清晰度definitelydefinition1._博文；博客帖子博文；博客帖子 2._(互联网上的互联网上的)搜索引擎搜索引擎 3._身份证身份证 4._陪伴某人陪伴某人 5._既然；由于既然；由于 6._经历；度过；通读经历；度过；通读 7._申请申请 blog post search engine identity card keep sb company now that go through apply for8._状况良好状况良好 9._掌握掌握的最新消息；了解的最新消息；了解的动态的动态 10._取笑；戏弄取笑；戏弄 11._对对

10、熟悉熟悉12._牢记牢记 in shape keep track of make fun of keep()in mind be familiar with1.whenever引导让步状语从句引导让步状语从句We can download software,documents,and images whenever we need them.P282.“with+宾语宾语+宾语补足语宾语补足语”复合句复合句At age 50,she found herself out of work and stuck at home with only her computer to keep her co

11、mpany.P283.sothat引导结果状语从句引导结果状语从句She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the Internet.P284.特殊疑问词特殊疑问词+to do结构结构Jan has started taking online classes to learn more about how to use the Internet to make societ

12、y better.P285.the+比较级，比较级，the+比较级比较级However,the more polite you are,the less likely it is you will be attacked.P32Part 2重点突破重点突破1.convenient adj.方便的；近便的方便的；近便的There are countless articles telling us how the Internet has made our lives more convenient.P28convenient作表语时作表语时,不可用人作主语不可用人作主语,而是要用事物作主而是要用

13、事物作主语语,或用或用it来充当形式主语。来充当形式主语。It is/was convenient for sb to do sth sth be convenient to/for sb对某人来说做对某人来说做是方便的是方便的If it is convenient for sb,如果对某人来说是方便的，如果对某人来说是方便的，convenience n.便利便利,方便方便at sb.s convenience 在方便时在方便时;在适宜的地点在适宜的地点for convenience 为了方便起见为了方便起见convenience food/store 方便食品方便食品/便利店便利店conve

14、niently adv.方便地方便地【语境应用语境应用】完成句子。完成句子。1)Our house is _(convenience)for the shops,so we dont have to go far for shopping.2)Lets debate about this matter _(在你们在你们方便的时候方便的时候).3)The family thought _ in the kitchen.这家人认为在厨房吃饭更方便。这家人认为在厨房吃饭更方便。at your convenienceit was more convenient to eatconvenient 2.b

15、enefit n.益处益处 vt.吏受益吏受益 vi.得益于得益于She realized that one of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people.P28benefit from/by 从从中受益；得益于中受益；得益于for the benefit of 为了为了的利益的利益be of(much/great)benefit to 对对(极极)有益处有益处beneficial adj.有利的；有帮助的有利的

16、；有帮助的 be of great benefit=be very beneficial to对对有益有益(to为介词为介词)【语境应用语境应用】单句语法填空。单句语法填空。1)Although popular beliefs regarding emotional intelligence run far ahead of what research can reasonably support,the overall effects of the publicity have been more _(benefit)that harmful.(2021新高考新高考I卷卷)2)If you

17、see humor as an optional form of entertainment,youre missing some of its biggest _(benefit).(2020江苏高考江苏高考)benefitsbeneficial3)As a result,_ the benefit of your health,it is necessary that you should have enough sleep and rest.4)You can also go over the knowledge at the same time and you are sure to

18、benefit _ it.fromfor3.inspire vt.鼓舞；鼓励；启发思考鼓舞；鼓励；启发思考 She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the internet.P28inspire sb to do sth 激励某人做某事激励某人做某事inspire sth with sth 激起某人某种情感激起某人某种情感inspiration n.激励；灵感；鼓舞；启示

19、激励；灵感；鼓舞；启示inspired adj.得到灵感的；受到鼓舞的得到灵感的；受到鼓舞的inspiring adj.激励人心的；启发灵感的；令人鼓舞的激励人心的；启发灵感的；令人鼓舞的【语境应用语境应用】完成句子。完成句子。1)要想成为一名好老师，你必须能够激励你的学生学习。要想成为一名好老师，你必须能够激励你的学生学习。To be a good teacher,you must be able to _ _.2)他是一位富有灵感的诗人，写了很多优秀的诗歌。他是一位富有灵感的诗人，写了很多优秀的诗歌。He was _,who wrote a good many excellent poem

20、s.inspire your students to study an inspired poet 3)很多音乐家的作品来自于他们的灵感。很多音乐家的作品来自于他们的灵感。Many musicians works come from their _.4)The unmanned Change-4 probe(探测器探测器)the name _(inspire)by an ancient Chinese moon goddess touched down last week in the South Pole-Aitken basin.(2020全国卷全国卷I)was inspired insp

21、iration4.access n.通道；通道；(使用、查阅、接近或面见的使用、查阅、接近或面见的)机会机会vt.进入；使用；获取进入；使用；获取She believes that it is highly important to bridge the digital divide and make sure that everyone has access to the Internet and knows how to sue new technology.P28have access to 拥有拥有的机会；可以接近；进入的机会；可以接近；进入give access to 准许进入准许进

22、入(接近接近)accessible adj.可接近的；可进入的；可使用的可接近的；可进入的；可使用的be accessible to 可接近；可靠近；可使用可接近；可靠近；可使用【语境应用语境应用】根据括号内的提示补全下列句子根据括号内的提示补全下列句子。1)Eva _(访问了访问了3个不同的文个不同的文件件)to find the correct information.2)Students must _(有使用图书馆有使用图书馆的机会的机会).3)There is no _(通向大街的路通向大街的路)through that door.accessed three different do

23、cuments have access to a libraryaccess to the street单词拼写。单词拼写。4)Depending on which role you choose,you could help to increase a communitys _(通道通道)to safe drinking water,or help to protect valuable local cultures.access5.account n.账户；描述账户；描述 Laura needs an app that will add money to her bank account.

24、P31account for 解释；是解释；是的原因；占的原因；占(比例比例)on account of 由于；因为由于；因为on no account 决不决不(置于句首时，句子用部分倒装置于句首时，句子用部分倒装)take into account/consideration=take account of考虑考虑give a full account of 对对做详细的描述做详细的描述【语境应用语境应用】完成句子。完成句子。1)She _(描述描述)of what she saw in China.2)The plane didnt take off on time _(因为因为)the

25、 bad weather.3)_(决不决不)will you miss the chance.4)The nurse was unable to _(说明说明)the disappearance of the patients that were under her care.gave an account on account ofOn no accountaccount for 6.upset adj.心烦的；苦恼的；沮丧的心烦的；苦恼的；沮丧的 vt.使烦恼；使生气；搅乱使烦恼；使生气；搅乱It seemed like a joke at first,but the girl was v

26、ery upset.P32be upset about/over/at sth 为某事烦心为某事烦心 be upset that 对对难过难过/心烦心烦upset oneself about sth 为某事而烦恼为某事而烦恼It upsets sb that 让某人心烦的是让某人心烦的是It upsets sb to do sth 让某人心烦的是做某事让某人心烦的是做某事【注意注意】upset的过去式和过去分词形式是的过去式和过去分词形式是upset;现在分词形现在分词形式是式是upsetting。【语境应用语境应用】单句语法填空。单句语法填空。1)She was upset _(know)t

27、hat her plan was turned down.2)My holiday _ by the heavy rain.3)Thanks to the Silence Machine,a British invention,you can get rid of the sound without _(upset)the boy or his parents.(2020天津高考天津高考)to knowwas upsetupsetting7.familiar adj.熟悉；熟知熟悉；熟知Use a website you are familiar with.P33be/get familiar

28、 with 熟悉熟悉；与；与熟悉起来熟悉起来be familiar to 为为所熟悉所熟悉unfamiliar adj.不熟悉的不熟悉的be familiar with“熟悉熟悉,通晓通晓”。其主语通常是指人的。其主语通常是指人的名词，名词，with的宾语是主语通晓的事物。的宾语是主语通晓的事物。be familiar to“为为所熟悉所熟悉”。其主语通常是人。其主语通常是人们所通晓的事物，们所通晓的事物，to的宾语通常是指人的宾语通常是指人的名词。的名词。【语境应用语境应用】单句改错。单句改错。1)他对这个题目是相当熟悉的。他对这个题目是相当熟悉的。He is quite familiar

29、to this subject.2)他的名字是我们这里的每个人所熟知的。他的名字是我们这里的每个人所熟知的。His name is familiar with everyone here.He is quite familiar with this subject.to单词拼写。单词拼写。3)It also doesnt require a new type of technology that people arent already _(熟悉的熟悉的)with.familiar1.go through 经历；经受；度过；通读；仔细检查；完成；经历；经受；度过；通读；仔细检查；完成；用完用完

30、“When you go through tough times,you meet others who are facing similar challengers,”Jan says.P28go 短语短语go against 违背；违反违背；违反 go by 逝去；过去逝去；过去go on 继续；进行；发生继续；进行；发生 go out 出去；熄灯出去；熄灯go over 复习、仔细检查复习、仔细检查 go up 上涨；上升；攀登上涨；上升；攀登go with 伴随伴随;与与相配相配 go in for 喜欢喜欢,爱好爱好【语境应用语境应用】写出下面句子中画线部分的中文释义。写出下面句子中

31、画线部分的中文释义。1)The law has now gone through._2)Lets go through all the exercises before we go out._3)Annas gone through a lot of paper since she started writing the letter._通过，达成通过，达成完成完成用完，耗尽用完，耗尽 4)The piano wont go through the narrow entrance._5)The old soldier went through many dangers during the w

32、ar._6)We have gone through the details of the plan to make sure there are no mistakes._穿过，通过穿过，通过经历，遭受经历，遭受仔细察看，检查仔细察看，检查2.keep track of 掌握掌握的最新消息；了解的最新消息；了解的动态的动态Both of Xiao Bos apps keep track of the steps he takes.P31lose track of 与与失去联系失去联系lose touch with sb 和某人失去联系和某人失去联系be out of touch with s

33、b 和某人失去联系和某人失去联系【语境应用语境应用】完成句子。完成句子。1)Try to record the details of your life.Start a diary to _(记录记录)the beautiful things in your own life.2)then,once youre up and running,_(记录记录)what youre doing,make necessary adjustments and learn from your mistakes.keep track of keep track of3.keep()in mind 牢记牢记T

34、ell the reader what they should do or keep in mind.P33change ones mind 改变主意改变主意make up ones mind 下决心；决定下决心；决定read ones mind 看出某人的心思看出某人的心思bear in mind 牢记，放在心上牢记，放在心上【语境应用语境应用】用用mind的相关短语填空。的相关短语填空。1)After a heated discussion,we _ to record our experiences at school.2)The most important thing to _ wh

35、en dealing with an emergency is to keep calm.3)Although he is very stubborn,I have determined to persuade him to _.made up our minds keep in mindchange his mind1.She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the I

36、nternet.P28sothat“如此如此以至于以至于”，引导结果状语从句。，引导结果状语从句。(1)so that句型的常见形式：句型的常见形式：so+形容词形容词/副词副词+that so+形容词形容词+a(n)+名词名词(单数不可数名词单数不可数名词)+thatso+many/few/much/little(少少)+名词一名词一+that(2)suchthat句型的基本结构：句型的基本结构：such+a(n)+形容词形容词+名词名词(单数可数名词单数可数名词)+thatsuch+形容词形容词+名词名词(复数可数名词复数可数名词/不可数名词不可数名词)+that(3)当当so/such及

37、其后成分放在句首时，主句用部分倒装。及其后成分放在句首时，主句用部分倒装。【语境应用语境应用】单句语法填空。单句语法填空。1)On our way to the house,it was raining _ hard that we couldnt help wondering how long it would take to get there.2)actually,there are _ many selfless people like Zhong Nanshan around us that they well deserve our respect.(2020全国卷全国卷I满分作文

38、满分作文)3)As can be seen from the picture,a boy is burdened with _ heavy homework that it seems as if he can hardly bear it any more.sososuch2.This keeps you updated on all your favourite topics.P31keep+宾语宾语+宾语补足语宾语补足语(1)keep+宾语宾语+adj.(宾语补足语宾语补足语)结构结构(2)keep+宾语宾语+doing(宾语补足语宾语补足语)结构结构(3)keep+宾语宾语+done(

39、宾语补足语宾语补足语)结构结构【语境应用语境应用】单句语法填空。单句语法填空。1)The Internet keeps us _(inform)of what is going on around us at any time.2)Im very sorry to keep you _(wait).完成句子。完成句子。3)To _,we should keep a healthy diet and abandon the junk food.informedwaiting keep ourselves healthy3.however,the more polite you are,the l

40、ess likely it is you will be attacked.P32(1)the+比较级，比较级，the+比较级比较级 越越，就越，就越(2)the more,the less 越越，越不，越不the more,the better 越多，越多，就越好就越好【语境应用语境应用】单句语法填空。单句语法填空。1)It was our teacher who reminded us that the _(confident)we were,the more likely we were to succeed.2)The more careful you are,the _(few)mi

41、stakes you will make.more confidentfewerPart 3语法归纳语法归纳现在完成时的被动语态现在完成时的被动语态表示动作发生在过去表示动作发生在过去,到现在已经完成或对现在产生的影响。到现在已经完成或对现在产生的影响。动词和被修饰主语构成被动关系。动词和被修饰主语构成被动关系。肯定式：肯定式：have/has+been+v-ed否定式：否定式：have/has+not+been+v-ed一般疑问句：一般疑问句：Have/Has+主语主语+been+v-ed?特殊疑问句：特殊疑问句：疑问词疑问词+have/has+been+v-ed?现在完成时的被动语态有两种

42、情况：现在完成时的被动语态有两种情况：1)表表过去开始的被动动作一直持续到现在过去开始的被动动作一直持续到现在，常连用的时间状，常连用的时间状语有：语有：for+段时间，段时间，since+时间状语时间状语(从句从句)，these days,so far,up to now,in the last/past few years等。如：等。如：This class have been taught by Mr.Brown for two years.His Chinese has been improved a lot since he came to China.Rowlings novels

43、 have been translated into many foreign languages so far.2)表某表某被动动作对现在造成的影响或结果被动动作对现在造成的影响或结果，常与，常与already,yet,just,ever,never,recently等连用。如：等连用。如：The bike has not been repaired yet.I have already been introduced to Mr.Smith.注意：注意：有些动词没有被动语态有些动词没有被动语态,如不及物动词如不及物动词happen,take place,break out等。等。1.Pap

44、er money _(use)for over a thousand years.2._ the letter _(give)to Mr.Black?No.Its still on the desk.3.Great changes _(take)place in my hometown.4.How long _(employ)at this job?Since 1999.has been usedHasbeen givenhave takenComplete the sentences.have you been employed5.When and where to go for the o

45、n-salary holiday _(not,decide)yet.6.I like these English songs and they _(teach)many times on the radio.7.All the preparations for the task _(complete),and were ready to start.have been taughthave been completed has not been decidedPart 4写作指导写作指导【写作任务写作任务】用你所学过的知识写一篇关于网络安全的博文。用你所学过的知识写一篇关于网络安全的博文。博文

46、是人们在网络分享和交流平台记录自己在一段时间内的所博文是人们在网络分享和交流平台记录自己在一段时间内的所见、所闻、所感的短文，是人们在日常生活中经常使用的一种见、所闻、所感的短文，是人们在日常生活中经常使用的一种新媒体语篇。它可以以文字、图片、视频等形式实现信息的分新媒体语篇。它可以以文字、图片、视频等形式实现信息的分享、传播以及问题的交流与互动。享、传播以及问题的交流与互动。一、审题定调一、审题定调 本单元的写作任务本单元的写作任务是要求同学们就三个网络平台（网上购是要求同学们就三个网络平台（网上购物网站、社交网络物网站、社交网络APP、在线聊天室）的安全问题发表自己的、在线聊天室）的安全问

47、题发表自己的看法或观点。看法或观点。二、谋篇布局二、谋篇布局就本单元的写作任务而言，可以分为三部分：就本单元的写作任务而言，可以分为三部分：第一部分：提出话题第一部分：提出话题网络安全的重要性；网络安全的重要性；第二部分：主体第二部分：主体对网络安全的建议；对网络安全的建议；第三部分：结尾第三部分：结尾征求读者意见并欢迎留言。征求读者意见并欢迎留言。三、关于网络安全的建议三、关于网络安全的建议Online Safety Tips Look after your money.Protect your personal and online access information.Be Web wi

48、se.Beware(当心当心)of communications that ask you to act immediately,offer something that sounds too good to be true,or ask for personal information.Block and report suspicious(可疑的可疑的)users.Offline Safety Tips Get to know the other person before meeting him/her offline.Always meet in public.Tell a frien

49、d or family member of your plans and when and where youre going.Keep personal articles safe at all times.Hello everyone.Im a senior high school student.Today I want to blog about something that I think is very important.Unfortunately,I know about this topic well because I made a silly mistake.That w

50、as to make my email password“password123”!About six months ago,someone hacked my email account.That means they found out my password,then tried to use my account to take money from me and sent viruses to all my contacts!Luckily my friend told me when she got a strange email from me,so I changed my p