北师大版 (2019)Lesson 3 Internet and Friendships授课课件ppt

这是一份北师大版 (2019)Lesson 3 Internet and Friendships授课课件ppt，共46页。PPT课件主要包含了Leading in，Main Idea，main idea，Conclusion， online等内容，欢迎下载使用。

What d yu use the Internet fr?
chatting nline
searching fr infrmatin
watching shrt vides
playing games
shpping nline
Des the Internet help r harm friendships? Why?
What is the general idea f the lessn? A. The Internet harms friendships. B. The Internet helps friendships. C. Opinins abut the influence f the Internet n friendships.
(Para.1,Blg1) While the Internet can bring peple clser,…harm…(Para.1,Blg2) The Internet can help develp friendships……
Theme Inquiring
What is the style f the tw blgs?A. Narratin (记叙文).B. Expsitin (说明文).C. Practical writing (应用文).D. Argumentatin (议论文).
An argumentative writing invlves the arguments and the supprting details.
Argumentative Essay
1.General idea
2.Tpic sentence f each argument
3.Supprting details
Hw t get the infrmatin quickly?
While-reading
While the Inernet can bring peple clser tgether, it can als harm friendships.
Images really cannt replace a real-life smile r hug. Cmmunicating thrugh a screen makes it mre difficult fr children t cncentrate r shw kindness t thers.
Supprting details:
Sme peple are nly cncerned with their nline ppularity. A lt f the cntent psted n scial media is shallw r  trivial.
Supprting details:
With nline cmmunicatin yu can never be 100 percent sure that the peple yu are chatting t is being hnest abut wh they are.
Supprting details:
Friends shuld fcus mre n cmmunicatin, and less n cmmunicatin, which is the best way t maintain healthy relatinships.
face-t-face
The Internet can help develp friendships in many ways.
Supprting details: Yu can stay in tuch with friends n matter where yu are r what yu are ding.
Supprting details: Yu can share phts, vides, news stries and websites with yur friends nline.
Supprting details: Whenever smene needs help, friends frm all ver the wrld can immediately prvide useful suggestins r infrmatin.
The Internet brings peple clser tgether and makes cmmunicatin with friends mre cnvenient and interesting.
1.(Line9,Para.2,Blg1) Lk at the sentence, “It is these skills that enable us t develp lifelng friendships”. What des “these” refer t?
2.(Line17,Para.4,Blg2) What des Eileen Kennedy-Mre mean when she says that nline friends “fill hles real-life friends can’t”?
The wrd “these” refers t scial skills, like cncentrating r shwing kindness t thers.
Online cmmunicatin is a slutin when there are difficulties with face-t-face cmmunicatin, i.e. friends live far apart, a persn suffers frm scial anxiety and may find it easier t talk t peple nline, etc.
What is the structure f the article
Structure-explring
supprting pinins
1．D yu think the Internet helps r harms friendships？你认为互联网有助于友谊还是有害于友谊？harm vt.& n．伤害，损害　harmful adj.有害的harm及其派生词的用法和意义:Yur smking can d harm t/be harmful t the health f yur children.你吸烟会危及孩子的健康。There is n harm in aplgising t him first.先向他道歉没有什么坏处。It is harmful t yur health t drink t much.过量喝酒对你的身体有害。
Language Pints
①d harm ...　损害……②There is n harm in sth. 做某事是个好主意(或没有坏处)③be harmful 对……有害
2．Firstly，talking nline is n replacement fr face－t－face cntact—images really cannt replace a real－life smile r hug.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 vt.取代；接替；把……放回原处 replace的用法和意义:It is generally believed that teachers will never be replaced by/with cmputers in class.人们普遍认为课堂上电脑永远不会取代老师。Jhn is ill and I want t knw wh is ging t take the place f him/take his place.约翰病了，我想知道谁将代替他。
1.replace sth. sth.　用……替换……2.take the place sb.＝take ne’s place 代替；替代
3．Accrding t a parenting expert, Denise Daniels, cmmunicating thrugh a screen makes it mre difficult fr children t cncentrate r shw kindness t thers.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。cncentrate vi.专注，专心；集中注意力　cncentratin n．集中；专心cncentrate的用法和意义:Playing cmputer games can give us sme relaxatin after schl, but as students we must cncentrate n ur studies.放学后玩电脑游戏能使我们放松，但是作为学生，我们必须集中精力学习。He cncentrated his mind n studying the histry f Lulan.他专注于研究楼兰的历史。
①cncentrate (ding) sth.　专心(做)某事②cncentrate ne’s mind/attentin 集中注意力于；致力于；专心于
4．In additin, a lt f the cntent psted n scial media is shallw r trivial.另外，在社交媒体上发布的很多内容都是肤浅的和琐碎的。cntent n．内容；目录；容量；满足 adj.满足的；满意的 vt.使满足cntent的用法和意义:Andy is cntent with the ty. It is the best he has ever gt.安迪对这个玩具很满意，这是他得到的最好的玩具。That rich man is tired f city life，s he is cntent t live in the cuntry.那位富人厌倦了城市生活，所以他愿意生活在乡下。We shuld never cntent urselves with bk knwledge nly.我们永远不要仅仅满足于书本知识。
①feel/be cntent 　对……满足/满意②be cntent sth. 满足于做某事③cntent neself 满足于
t d
5．Fr example，instead f having prper cnversatins with their friends，sme peple are nly cncerned with their nline ppularity—Hw many “likes” did I get？例如，一些人不再和朋友进行有效地交谈，他们只关心自己网上的人气——我得了多少个“赞”？be cncerned with 关心……as/s far as sb./sth. be cncerned　　在某人看来，就某人/某事而言be cncerned abut/fr 对……担心/担忧/焦虑/关心/挂念cncern neself with/abut sth. 关心某事，担心某事
①As far as I’m cncerned，it’s necessary t figure ut the cst first.在我看来，先计算出成本是有必要的。②We shuld be cncerned abut their health—bth physical and mental health.我们应该关心他们的健康——身体健康和心理健康。
6．In additin, a lt f the cntent psted n scial media is shallw r trivial.另外，在社交媒体上发布的很多内容都是肤浅的和琐碎的。in additin除此之外in additin t　除……之外add up 把……加起来add sth. t sth. 把……加到/进……里add up t 加起来共计/达(不用于被动语态)add t 增加；增添add that... 补充说……
①These stves are f high quality. In additin, the price is lw.这些炉子质量上乘。另外，价格低廉。②Please add sme sugar t the milk t make it mre delicius.请在牛奶里加些糖使牛奶更美味。③The engine f the ship was ut f rder and the bad weather added t the helplessness f the crew.船的马达失灵了，而且恶劣的天气增加了全体船员的无助感。④He added that he felt very srry fr nt being able t cme.他补充说，他为自己不能来表示歉意。
7．In my pinin，friends shuld fcus mre n face－t－face cmmunicatin，and less n nline cmmunicatin.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。fcus n关注fcus ne’s attentin/eyes/energy n集中注意力/目光/精力于……the fcus f attentin 关注的焦点in fcus 焦点对准的；清晰的ut f fcus 焦点没对准的；不清晰的
①It tk her a lt f time t fcus n preparing her classes and crrecting her students’ hmewrk.集中精力备课和批改学生的作业花费了她很多时间。②Yu’d better fcus yur attentin n yur studies.你最好把你的注意力放在功课上。③She always wants t be the fcus f attentin.她总是想成为关注的焦点。④The children’s faces are badly ut f fcus in the phtgraph.照片上孩子们的脸模糊不清。
8．Accrding t a parenting expert, Denise Daniels, cmmunicating thrugh a screen makes it mre difficult fr children t cncentrate r shw kindness t thers.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 mre difficult fr children t cncentrate r shw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。
用法总结: (1)make＋it＋形容词/名词＋that从句①Susan made it clear t me that she wished t make a new life fr herself.苏珊清楚地跟我表明她希望为自己创造新的生活。(2)make＋it＋形容词/名词＋t d不定式②The heavy rain made it impssible fr us t g ut.大雨使得我们无法出去。
用法总结:(3)常用于这种句型的动词还有：think，cnsider，find，feel等。③He cnsidered it imprtant fr him t learn spken English well.他认为学好英语口语对他来说是重要的。④I find it n use arguing with Bill because he never changes his mind.我发现与比尔争辩没有用，因为他不会改变主意。
9．It is these skills that enable us t develp lifelng friendships.正是这些技能才使我们能保持终生的友谊。句中“It ”为强调句型。其基本结构为“It is/was＋被强调部分＋that/wh＋其他成分”，本句中被强调部分为these skills。
用法总结:　(1)强调句型的基本结构：It is/was＋被强调部分＋that/wh＋句子其他部分。①But rules alne dn’t secure an rderly sciety. It is the peple wh bey the rules that (wh) matter.但是制度本身不能保证一个有序的社会，遵守规则的人才是重要的。(2)一般疑问句的强调句型：Is/Was it＋被强调部分＋that/wh＋句子其他部分？②Was it three years ag that he went t America fr further study?他是三年前去美国深造的吗？
用法总结:　(3)特殊疑问句的强调句型：疑问词(被强调部分)＋is/was＋it＋that＋句子其他部分？③When was it that yu gt prmted?你是什么时候升职的？(4)结构的强调句型：It is/was nt ④It was nt until near the end f the letter that she mentined her wn plan.直到将近信的结尾她才提及了自己的计划。