高中英语北师大版 (2019)必修 第二册Unit 4 Information technologyLesson 3 Internet and Friendships多媒体教学ppt课件

这是一份高中英语北师大版 (2019)必修 第二册Unit 4 Information technologyLesson 3 Internet and Friendships多媒体教学ppt课件，共52页。PPT课件主要包含了Lesson 3，Part ONE，Part tWO，Show time，Homework，Part four等内容，欢迎下载使用。

Internet and friendships①
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.
D yu think the Internet helps r harms friendship?
Give yur reasns.
Psitive aspects
Negative aspects
Wrds and Expressins
vt.&n. 伤害，损害
e.g. Smking can harm yur health.
argument/ˈɑːɡjumənt/
e.g. His argument was that public spending must be reduced.
replace/rɪˈpleɪs/
e.g. The new design will eventually replace all existing mdels.
n.&vt. 拥抱；紧抱
e.g. They hugged each ther.
cncentrate /ˈkɒnsntreɪt/
vt. 专注，专心；集中注意力
e.g. I can't cncentrate with all that nise ging n.
cncerned/kənˈsɜːnd/
adj. 关切的，关心的
e.g. Cncerned parents held a meeting.
be cncerned with 关心
rewarding/rɪˈwɔːdɪŋ/
adj. 有益的；有意义的
e.g. It is a rewarding experience.
additin/əˈdɪʃn/
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/ˈkɒntent/
e.g. She hadn't read the letter and s was unaware f its cntents.
shallw/ˈʃæləʊ/
adj. 肤浅的，浅薄的
e.g. I think he is shallw, vain and untrustwrthy.
trivial/ˈtrɪviəl/
adj. 没有什么价值的；微不足道的
e.g. I knw it sunds trivial, but I'm wrried abut it.
basis/ˈbeɪsɪs/
e.g. The basis f a gd marriage is trust.
percent/pəˈsɛnt/
e.g. Last year, ecnmic grwth tailed ff t belw fur percent.
pinin/əˈpɪnjən/
n. 意见；看法；主张
e.g. I've recently changed my pinin f her.
fcus/ˈfəʊkəs/
vi. 给予某物关注n. 焦点
e.g. YThe discussin fcused n three main prblems.
maintain/meɪnˈteɪn/
e.g. The tw cuntries have always maintained clse relatins.
smartphne/ˈsmɑːtfəʊn/
e.g. She als has an iPad and a smartphne.
tablet/ˈtæblət/
n. 平板电脑；药片；碑，牌
e.g. Take tw tablets with water befre meals.
limiting/ˈlɪmɪtɪŋ/
adj. 局限的，限制性的
e.g. Lack f cash is a limiting factr.
brief/briːf/
adj. 简洁的，简明的
e.g. Please be brief.
emji/ɪˈməʊdʒi/
e.g. S mst emji available tday are frm the riginal nes created in Japan.
creative/kriˈeɪtɪv/
e.g. D yu have any ideas? Yu're the creative ne.
thught-prvking/ˈθɔːt prəvəʊkɪŋ/
adj. 发人深省的，令人深思的
e.g. This is an entertaining yet thught-prvking film.
authrity/ɔːˈθɒrəti/
e.g. She nw has authrity ver the peple wh used t be her bsses.
Reading cmprehensin
Part three
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.