Unit 4Lesson 3课件-（2022）新北师大版《高中英语》必修第二册.ppt

1、Section Lesson 3课文注解课文注解while 此处引导让步状语从句，意为“尽管，虽然”。harm/hm/vt.伤害；损害replacement/rIpleIsmnt/n.代替品，代替者face-to-face contact 面对面的交流replace/rIpleIs/vt.代替；取代；接替hug/h/n.拥抱according to 根据句中 makes it more difficult for children to concentrate.为“makeitadj.for sb to do结构”，it为形式宾语，不定式(for sb)to do为真正的宾语。concentr

2、ate/knsntreIt/vi.专注，专心；集中注意力As we know正如我们所知，as引导非限制性定语从句，指代后面整句话的内容。It is these skills that enable us to develop lifelong friendships.为强调句，其结构为It is.that/who.。self-centred adj.自我为中心for example例如proper conversations合适的对话原文呈现原文呈现The Internet Harms FriendshipsWhile the Internet can bring people closer

3、 together,it can also harm friendships.Firstly,talking online is no replacement for face-to-face contactimages really cannot replace a real-life smile or hug.According to a parenting expert,Denise Daniels，communicating through a screen makes it more difficult for children to concentrate or show kind

4、ness to othersAs we know，important social skills are developed through direct contact with other people.It is these skills that enable us to develop lifelong friendships.课文译文课文译文互联网损害友谊虽然互联网可以拉近人们之间的距离，但它也会损害友谊。首先，网上聊天不能代替面对面的接触，图像真的无法取代现实生活中的微笑或拥抱。据育儿专家丹尼斯丹尼尔斯说，通过屏幕交流使孩子更难集中精力或善待他人。正如我们所知，重要的社交技能是通

5、过与他人的直接接触来培养的。正是这些技能使我们能够建立终生的友谊。其次，互联网会使人们以自我为中心除了自己以外不关心任何人或任何事。例如，一些人不再和朋友好好地交谈，他们只关心自己网上的人气我得了多少个“赞”？我有多少粉丝？尽管我们知道“赞”或粉丝的数量比不上拥有长期的、有意义的友谊。另外，在社交媒体上发布的很多内容都是肤浅的或微不足道的。发布有趣的猫咪图片并不一定有助于建立有意义的关系。第三，网络关系可能并不像表面上看起来的那样。友谊是建立在信任的基础上的，在网络交流中，你不可能百分之百地确定与你聊天的人是诚实的。正因为如此，上网对那些容易受影响或过于信任的人来说是特别危险的。在我看来，朋友

6、之间应该更注重面对面的交流，减少在线交流，这是维持健康关系的最好方法。in many ways以很多方式makes communication much more convenient让交流变得更方便，convenient作宾语补足语。stay in touch with和保持联系“no matter疑问词”无论，引导让步状语从句。using a smartphone,a tablet or a computer为现在分词作方式状语。on the move在行进；在迁移traditional ways of communicating传统的交流方式take time花费时间share.with

7、.和分享give a brief response to给予简短的回应you can use为省略关系词that/which的定语从句。creative/krieItIv/adj.有创造性的actually/ktuli/事实上nowadays现在Whenever someone needs help无论某人何时需要帮助provide/prvaId/vt.提供feel loved and cared for感到被爱和关心，loved和 cared为过去分词，表示被动。The Internet Helps FriendshipsThe Internet can help develop frien

8、dships in many ways.Firstly,the Internet makes communication much more convenient.You can stay in touch with friends no matter where you are or what you are doingUsing a smartphone,a tablet or a computer，you can be in contact at home and also when you are on the move.Secondly,the Internet has also m

9、ade communication more fun.Traditional ways of communicating，like letters and phone calls,can be limiting and take time.However,you can share photos,videos,news stories and websites with your friends online.You can give a brief response to a message with an emoji or a picture.There are so many onlin

10、e tools you can use to be creative！互联网有助于友谊互联网可以在许多方面帮助发展友谊。首先，互联网使交流更加方便。无论你身在何处或正在做什么，都可以与朋友保持联系。使用智能手机、平板电脑或电脑，你可以在家联系，也可以在你外出的时候联系。其次，互联网也使交流变得更有趣。传统的通信的方式，如书信和电话，可能会受限而且费时。但是，你可以在线将照片、视频、新闻报道和网站与你的朋友共享。你可以用表情符号或者是一张图片给你的朋友一个简短的回复。有这么多的在线工具可以让你变得富有创意。再次，网上交流其实可以拉近人与人之间的距离。现在，你的朋友只需点击一下就可以了。每当有人需

11、要帮助时，来自世界各地的朋友都能立即提供有用的建议或信息。这使朋友们感受到被爱和被关心。对我来说，这是一个非常发人深省的论点，因为它指出了网上友谊的好处。正如该领域的权威艾琳肯尼迪摩尔所指出的，在线朋友“填补了现实生活中朋友所不能填补的空白”。最后，我认为互联网拉近了人们之间的距离，使与朋友的交流更加方便和有趣。.Read the two blog posts carefully and choose the best answer.1What enable us to develop lifelong friendships?ACommunicating through a screen.B

12、Social skills developed through direct contact.CTalking online.DAdvice from some parenting experts.答案 B2Friendships are built on _Athe basis of trust Bonline communicationConline popularity Dthe number of likes答案 A3The Internet can develope friendship through the following EXCEPT _Amaking communicat

13、ion more funBbringing people closer to each otherCmaking communication much more convenientDspending too much time on the Internet答案 D4Which one is a traditional way of communicating?AA smartphone.BA computer.CA phone call.DA tablet.答案 C.Read the two blog posts carefully and fill in the form below.H

14、armsHelpsRelationship Between Internet and FriendshipCommunicating through a screen makes it 1._difficult for children to concentrate or show 2._ to others.You can stay in 6._ with friends 7._ you are or what you are doing.morekindnesstouchwhereverRelationship Between Internet and FriendshipInstead

15、of having proper conversations with their friends，some people are only concerned with their online 3._.You can share photos,videos,news stories and websites 8._ your friends online.popularitywithRelationship Between Internet and Friendship Going online can be particularly 4._ for people who are easi

16、ly influenced or too trusting.Whenever someone needs help，friends can 9._ provide useful suggestions or information.Friends should focus more on 5._communication,and less on online communication.The Internet brings people10_ and makes communication more convenient.dangerousface-to-faceimmediatelyclo

17、ser1.harm vt.&n伤害，损害Do you think the Internet helps or harms friendships？(教材P14)你认为互联网有助于友谊还是有害于友谊？(1)do harm to.损害There is no harm in doing sth 做某事是个好主意(或没有坏处)(2)harmful adj.有害的be harmful to 对有害Playing computer games will not only do harm to your physical health，but also it is harmful to your menta

18、l health.So there is no harm in advising you to give it up.玩电脑游戏不仅对身体健康有害，还对精神健康有害，因此建议你放弃玩电脑游戏是没有害处的。链接写作同义句转换Staying up constantly can harm your health.Staying up constantly can _ your health.(harm n)Staying up constantly can _ your health.(harmful)do harm tobe harmful to2.replace vt.取代；接替；把放回原处Fi

19、rstly，talking online is no replacement for face-to-face contactimages really cannot replace a real-life smile or hug.(教材P15)首先，网上交谈不能取代面对面接触，图像真的无法取代现实生活中的微笑或拥抱。replace sth with/by sth用替换take the place of sbtake ones place 代替；替代John is ill and I want to know who is going to take the place of him/tak

20、e his place.约翰病了，我想知道谁将代替他。It is generally believed that teachers will never be replaced _ computers in class.人们普遍认为课堂上电脑永远不会取代老师。链接写作同义句转换No one can replace her father in her heart.No one can _in her heart.No one can _in her heart.by/withtake the place of her fathertake her fathers place3.concentra

21、te vi.专注，专心；集中注意力 concentration n集中；专心According to a parenting expert,Denise Daniels,communicating through a screen makes it more difficult for children to concentrate or show kindness to others.(教材P15)据育儿专家丹尼斯丹尼尔斯说，通过屏幕交流使孩子更难集中精力或善待他人。concentrate on(doing)sth专心(做)某事concentrate ones mind/attention

22、on 集中注意力于；致力于；专心于We must concentrate our efforts on improving education.我们必须致力于改进教育工作。China is now in a period when it must concentrate _ economic development.中国现在正处在需要集中精力发展经济的时期。链接写作一句多译吵闹的音乐声不绝于耳，我无法集中精力看书。I cannot _with all that loud music going on.I cannot _with all that loud music going on.onc

23、oncentrate/focus on my bookconcentrate my attention on my book4.content n内容；目录；容量；满足 adj.满足的；满意的 vt.使满足In addition,a lot of the content posted on social media is shallow or trivial.(教材P15)另外，在社交媒体上发布的很多内容都是肤浅的和琐碎的。content oneself with满足于feel/be content with 对满足/满意be content to do sth 满足于做某事I content

24、 myself with a cup of coffee every day.每天能喝上一杯咖啡我很满足。She is well content _ her present life.她对目前的生活十分满意。with链接写作完成句子That rich man is tired of city life,so he _那位富人厌倦了城市生活，因此他愿意生活在乡下。is content to live in the country5.focus vt.给予某物关注 n焦点In my opinion，friends should focus more on face-to-face communic

25、ation，and less on online communication.(教材P15)在我看来，朋友们应该更多地关注面对面的交流，少关注在线交流。focus on关注focus ones attention/eyes/energy on 集中注意力/目光/精力于the focus of attention 关注的焦点She always wants to be the focus of attention.她总是想成为关注的焦点。It took her a lot of time to focus _ preparing her classes and correcting her st

26、udents homework.集中精力备课和批改学生的作业花费了她很多时间。链接写作完成句子Youd better _你最好把你的注意力放在功课上。onfocus your attention on your studies6.in addition除此之外In addition,a lot of the content posted on social media is shallow or trivial.(教材P15)另外，在社交媒体上发布的很多内容都是肤浅的和琐碎的。(1)in addition to除之外(2)add up 把加起来add sth to sth 把加到/进里add

27、up to 加起来共计/达(不用于被动 语态)add to 增加；增添add that.补充说These stoves are of high quality.In addition,the price is low.这些炉子质量上乘。另外，价格低廉。Please add some sugar _ the milk to make it more delicious.请在牛奶里加些糖使牛奶更美味。Add _ 6，7 and 8,and youll get 21.把六、七、八相加，总数是二十一。链接写作完成句子My bike broke down and the bad weather _我的自

28、行车坏了，而且恶劣的天气增加了我的无助感。toupadded to my helplessness1.According to a parenting expert,Denise Daniels,communicating through a screen makes it more difficult for children to concentrate or show kindness to others.(教材P15)据育儿专家丹尼斯丹尼尔斯说，通过屏幕交流让孩子更难集中精力或善待他人。句中makes it more difficult for children to concentr

29、ate or show为make复合结构。其中it作形式宾语，真正的宾语是后面的动词不定式。(1)makeit形容词/名词to do不定式The heavy rain made it impossible for us to go out.大雨使得我们无法出去。(2)makeit形容词/名词that从句Susan made it clear to me that she wished to make a new life for herself.苏珊清楚地跟我表明她希望为自己创造新的生活。(3)常用于这种句型的动词还有：think，consider，find，feel等。He consider

30、ed it important for him to learn spoken English well.他认为学好英语口语对他来说是重要的。链接写作同义句转换We find that it is easy to get along with him.We find _.it easy to get along with him2.It is these skills that enable us to develop lifelong friendships.(教材P15)正是这些技能才使我们能保持终生的友谊。句中It is.that为强调句型。(1)其基本结构为It is/was被强调部分

31、that/who其他成分。It was in the park that I met the foreigner.我是在公园里遇到了这个外国人。It was what he said that made me angry.是他说的话让我气愤。(2)强调句的一般疑问句形式：Is/Was it.that/who.?Is it your brother who works in that company?是你哥哥在那家公司工作吗？(3)强调句的特殊疑问句形式：特殊疑问词was/is itthat.?What was it that made you change your mind?是什么使你改变了

32、主意？(4)not.until句式的强调结构：It is/was not until.that.It was not until ten oclock that he went to bed.直到10点他才上床睡觉。He didnt realize the importance of learning English well until he went to America as an exchange student._ he realized the importance of learning English well.链接写作同义句转换It was not until he went

33、 to America as an exchange student that名师指津(1)在强调句型中It本身没有实际意义，但不能被其他词代替；被强调部分可以是主语、宾语或状语等；被强调部分指人时，可用that/who，其他情况一律用that。(2)判断是否是强调句型的方法：把It is/was和that去掉，看句子的结构及语意是否完整，若完整，则为强调句型；若不完整，则不是。.熟词生义写出句中加黑单词的词性和含义1When asked for his views about his teaching job,Philip said he found it very interesting

34、and rewarding._2Absolutely,shes not a shallow beauty.In fact,she is a deep thinker with insight._3Wang Ping gave Li Qiang some green tablets before the trip._熟记重要词语adj.有意义的adj.浅薄的n.药片.一词多义根据语境选出content的词性和词义1Andy is content with the toy.It is the best he has ever got._2As the TV is broken,youll have

35、 to content yourself with listening to the radio._3She dropped her purse and the contents fell out on the floor._ACB.写出下列词块的含义1face-to-face contact_2communicate through a screen _3show kindness to others _4lifelong friendships _5online popularity _6maintain healthy relationships _7stay in touch with

36、 friends _8on the move _9bring people closer to each other _10provide useful suggestions _面对面交流通过屏幕交流与人为善终生的友谊网络流行保持健康的关系和朋友保持联系在移动中使人们更亲近提供有用的建议1Communicating through a screen makes it more difficult for children to concentrate or show kindness to others.句式分析Communicating through a screen为动名词短语作_。尝

37、试仿写众所周知，玩火很危险。_ is dangerous,which is known to all.练透常用句型主语Playing with fire2Whenever someone needs help，friends from all over the world can immediately provide useful suggestions or information.句式分析whenever“无论何时”，引导_从句。尝试仿写不管你何时完成任务，你都会有一种成就感。_,you will feel a sense of success.让步状语Whenever you finish your task3Friendships are built on the basis of trust,and with online communication you can never be 100 percent sure that the people you are chatting to is being honest about who they are.句式分析句中that引导_从句，who引导_从句。尝试翻译_宾语介词宾语友谊是建立在信任的基础上的，在网络交流中，你不可能百分之百地地确定与你聊天的人是诚实的。