高中英語北師大版 (2019)必修 第二冊Unit 4 Information technologyLesson 3 Internet and Friendships優(yōu)質(zhì)ppt課件

這是一份高中英語北師大版 (2019)必修 第二冊Unit 4 Information technologyLesson 3 Internet and Friendships優(yōu)質(zhì)ppt課件，共52頁。PPT課件主要包含了Lead in，harmhɑ?m，n 論點(diǎn)論據(jù)，vt 取代接替，hugh?ɡ，n 增添添加，n 內(nèi)容，n 基礎(chǔ)基點(diǎn)，n 百分比百分?jǐn)?shù)，vt 保持維持等內(nèi)容，歡迎下載使用。
Let’s review.
accmmdatin subscribe latest accunt device material favur
Fill in the blanks with the crrect wrds.
1. Testing yurself with infrmatin n cards is a useful _________ fr studying.2. Yu can _________ t the magazine fr as little as $32 a year.3. He used the _________ camera technlgy, and experimented with all the techniques that were available.4. I’ve pened an _________ with Barclay’s Bank.5. I wed him a _________ s I culdn’t say n.6. Vides ften make gd teaching _________.7. We reached an _________ between bth parties.
Part 1—Lead in
D yu think the Internet helps r harms friendship?
Give yur reasns.
Psitive aspects
Negative aspects
Part 2—Wrds and Expressins
Wrds and Expressins
vt.&n. 傷害，損害
e.g. Smking can harm yur health.
argument/?ɑ?ɡjum?nt/
e.g. His argument was that public spending must be reduced.
replace/r??ple?s/
e.g. The new design will eventually replace all existing mdels.
n.&vt. 擁抱；緊抱
e.g. They hugged each ther.
cncentrate /?k?nsntre?t/
vt. 專注，專心；集中注意力
e.g. I can't cncentrate with all that nise ging n.
cncerned/k?n?s??nd/
adj. 關(guān)切的，關(guān)心的
e.g. Cncerned parents held a meeting.
be cncerned with 關(guān)心
rewarding/r??w??d??/
adj. 有益的；有意義的
e.g. It is a rewarding experience.
additin/??d??n/
e.g. Pasta's basic ingredients are flur and water, smetimes with the additin f eggs r il.
in additin 除此之外
cntent/?k?ntent/
e.g. She hadn't read the letter and s was unaware f its cntents.
shallw/???l??/
adj. 膚淺的，淺薄的
e.g. I think he is shallw, vain and untrustwrthy.
trivial/?tr?vi?l/
adj. 沒有什么價值的；微不足道的
e.g. I knw it sunds trivial, but I'm wrried abut it.
basis/?be?s?s/
e.g. The basis f a gd marriage is trust.
percent/p??s?nt/
e.g. Last year, ecnmic grwth tailed ff t belw fur percent.
pinin/??p?nj?n/
n. 意見；看法；主張
e.g. I've recently changed my pinin f her.
fcus/?f??k?s/
vi. 給予某物關(guān)注n. 焦點(diǎn)
e.g. YThe discussin fcused n three main prblems.
maintain/me?n?te?n/
e.g. The tw cuntries have always maintained clse relatins.
smartphne/?smɑ?tf??n/
e.g. She als has an iPad and a smartphne.
tablet/?t?bl?t/
n. 平板電腦；藥片；碑，牌
e.g. Take tw tablets with water befre meals.
limiting/?l?m?t??/
adj. 局限的，限制性的
e.g. Lack f cash is a limiting factr.
brief/bri?f/
adj. 簡潔的，簡明的
e.g. Please be brief.
emji/??m??d?i/
e.g. S mst emji available tday are frm the riginal nes created in Japan.
creative/kri?e?t?v/
e.g. D yu have any ideas? Yu're the creative ne.
thught-prvking/?θ??t pr?v??k??/
adj. 發(fā)人深省的，令人深思的
e.g. This is an entertaining yet thught-prvking film.
authrity/???θ?r?ti/
e.g. She nw has authrity ver the peple wh used t be her bsses.
Part 3—Reading cmprehensin
Read and think
Read the first blg pst “The Internet Harms Friendships”. Underline the general idea and the tpic sentence fr each argument.
“General idea” usually cmes frm the first paragraph f the passage.
“Tpic sentence” usually cmes frm the first sentence f the paragraph.
Read the first blg pst again. Cmplete the infrmatin n the left side f the diagram.
What is “Tpic sentence” and “Supprting details”?
A tpic sentence states the general idea r the main pint f a text r paragraph.
Supprting details give mre infrmatin abut that tpic.
Let’s read!
Tpic sentence: Firstly, talking nline is n replacement fr face-t-face cntact.Supprting details: Images really cannt replace a real life smile r hug. Cmmunicatin thrugh a screen makes it mre difficult fr children t cncentrate r shw kindness t thers.As we knw, imprtant scial skills develped thrugh direct cntact with ther peple.
Tpic sentence: Secndly, the Internet can make peple self-centred.Supprting details: Instead f having prper cnversatins with their friends, sme peple are nly cncerned with their nline ppularity. In additin, a lt f the cntent psted n scial media is shallw r trivial.
Tpic sentence: Thirdly, nline relatinships may nt be what they appear t be.Supprting details: Friendships are built n the basis f trust and with nline cmmunicatin yu can never be 100 percent sure that the peple yu are chatting t is being hnest abut wh they are.
Let’s think abutwhat are the negative aspects?
Tpic sentence: Firstly, the Internet makes cmmunicatin much mre cnvenient.Supprting details: Yu can stay in tuch with friends n matter where yu are r what yu are ding.
Tpic sentence: Secndly, the Internet has als made cmmunicatin mre fun.Supprting details: Yu can share phts, vides, news stries and websites with yur friends nline.
Tpic sentence: Thirdly, nline cmmunicatin can actually bring peple clser t each ther. Supprting details: Whenever smene needs help, friends frm all ver the wrld can immediately prvide useful suggestins r infrmatin. This makes friends feel lved and cared fr.
Let’s discuss.
Nw, let’s read Cathy’s Blg.
General idea
Tpic sentence
Lk at the sentence frm paragraph 2 in the first blg pst, “It is these skills that enable us t develp lifelng friendships”. What des “these” refer t? D yu agree with the statements? Why f why nt?In the secnd blg pst, what des Eileen Kennedy-Mre mean when she says that nline friends “fill hles real-life friends can’t”? Give yur reasns.
Part 4—Hmewrk
Whse pinins d yu prefer, Rbert r Cathy? And why? Yu can shw sme advantages and disadvantages f nline friendships n yur ntebk.