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高中英语北师大版 (2019)必修 第二册Lesson 3 Internet and Friendships说课ppt课件
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这是一份高中英语北师大版 (2019)必修 第二册Lesson 3 Internet and Friendships说课ppt课件，共56页。PPT课件主要包含了watch news，play games，Post 1 ，Post 2 ， Grammar， Homework等内容，欢迎下载使用。
Pre-reading
fr learning
chat n the Internet
search fr infrmatin
fr ffice use
shpping n line
watch films and sap peras, etc.
The Internet plays an imprtant rle in ur daily life.
Pre-reading: Activate and share
Hw d yu ften interact with yur friends in yur daily life?
Fr example:I ften give a like t my friends’ WeChat Mments.
Pre-reading: Grup wrk
D yu think Internet plays an imprtant part in ur friendships nwadays? In psitive ways r negative ways?
Psitive aspects
Negative aspects
brings peple clser tgether
makes peple self-centred
Fast Reading
Identifying Tpic Sentences and Supprting DetailsA tpic sentence states the general idea r the main pint f a text r paragraph. Supprting details give mre infrmatin abut that tpic. Read the text t get the general idea. Identify ne sentence fr each argument that states this general idea. This is the tpic sentence. Read the text again. Lk fr extra infrmatin that supprts the tpic sentence, e.g. examples, reasns. These are the supprting details.
Skill Builder
Fast reading: Read and explre
Skim the tw blg psts quickly and find their pints f view abut the Internet and friendships.
Pst 1 Title :Tpic sentence:
Pst 2 Title :Tpic sentence:
The Internet Harms Friendships
While the Internet can bring peple clser tgether, it can als harm friendships. (Para 1)
The Internet Helps Friendships
The Internet can help develp friendships in many ways. (Para 1)
Fast Reading: Read and think
What is the writing style f the tw blg psts?
Supprting details
议论文 (Argumentatin)基本结构 :
Citing ideas frm experts r authrities Referring t cmmn knwledge Giving examples Using cmparisn and cntrast Using data
Fr example: Refer t cmmn knwledgeNwadays, yur friends are just a click away. Whenever smene needs help, friends frm all ver the wrld can immediately prvide useful suggestins r infrmatin.
Read the tw blg psts again and identify the methds they used. Find examples frm the text.
Fast reading
议论文的基本结构: (Argumentatin)
Argument 1
Argument 2
Argument 3
Argument …
TheryFactsExamplesDataCmparisn and cntrast
General idea:While the Internet can bring peple clser tgether, it can als harm friendships.(Para.1)
Read the first blg pst again. Cmplete the left side f the diagram.
General idea:
Firstly, talking nline is n replacement fr face-t-face cntact.
Secndly, The Internet can make peple self-centered.
Thirdly, Online relatinships may nt be what they appear t be.
While the Internet can bring peple clser tgether, it can als harm friendships.
In my pinin, friends shuld fcus mre n face-t-face cmmunicatin, and less n nline cummunicatin. This is the best way t maintain healthy relatinship.
①Images really cannt replace a real-life smile r hug. ②Cmmunicating thrugh a screen makes it mre difficult fr children t cncentrate r shw kindness t thers.
①Instead f having prper cnversatins with their friends, sme peple are nly cncerned with their nline ppularity. ②A lt f the cntent psted n scial media is shallw r trivial.
①Friendships 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.
P17 part8Here are five methds writers ften use t supprt their arguments. Identify what methds the writers used. Find examples frm the text.
citing ideas frm experts r authritiesgiving examplesusing datareferring t cmmn knwledgeusing cmparisn and cntrast
a (lines 5-7)
b (lines 12-15)
d (lines 8-10)
Skim the secnd blg pst “The Internet Helps Friendships”. Find the general idea and the tpic sentence fr each argument.1. Hw many reasns des she give and what are they?2. What details des she write t supprt each reasn?
General idea:The Internet can help develp friendships in many ways.(Para.1)
Read the secnd blg pst again. Cmplete the right side f the daigram.
The Internet makes cmmunicatin much mre cnvenient.
The Internet has als made cmmunicatin mre fun.
Online cmmunicatin can actually bring peple clser t each ther.
The Internet can help develp friendships in many ways.
I believe the Intrnet brings peple clser tgether and makes cmmunitin with friends mre cnvenient and interesting.
①Yu can stay in tuch with friends n matter where yu are r what yu are ding.
①Yu can share phts, vides, news stries and websites with yur friends nline.②Yu can give a brief respnse t a message with an emji f a picture.
①Whenever smene needs help, friends frm all ver the wrld can immediately prvide useful suggestins r infrmatin. This makes friends feel lved and cared fr.
Here are five methds writers ften use t supprt their arguments. Identify what methds the writers used. Find examples frm the text.
a (lines 16-17)
d (lines 12-14)
e (lines 6-9)
Are there any ther advantages r disadvantages f nline friendships? If s, list them belw.
AdvantagesPeple can keep cntact with many friends at the same time.Peple get t knw mre new friends nline.The message can be saved t read later when peple have time, and nline friends are mre tlerate with delayed reply.Sme peple may feel safer with text-based cmmunicatin rather that face-t-face cmmunicatin.…
DisadvantagesUnknwn nline friends may be dangerus.It is easy t be trapped with t many messages, and it takes time.It is nt easy t have thught-prvking cmmunicatin with nline friends.…
Chse ne psitin. Each member f the grup presents ne argument t supprt yur psitin based n the ntes taken.
Psitive vs negative
Language Pints
1. I find nline cmmunicatin rather familiar / shallw. Face-t-face cnversatins are mre meaningful.2. In my idea / pinin, playing cmputer games is ne way t escape frm reality.3. Smetimes it’s easier t give a respnse / understanding with an emji, rather than typing ut a lng answer.
Chse the crrect ptins
4. They maintain / help their friendships thrugh nline cmmunicatin.5. Having games n my mbile phne can make it difficult t be aware f / fcus n my hmewrk.6. When reading an article nline, it’s imprtant nt t skim t much, s that yu can understand the full cntext / chice.
虽然互联网可以让人们走得更近，但它也会伤害友谊。
Fcus n Language: Difficult sentences
Fcus n Language: Practice
1. While I agree with yur reasns, I can’t allw it. 译：_______________________________________2. ______ he lves his students, he is very strict with them.译：________________________________________
尽管我同意你的理由，但我不能允许这样做。
尽管他爱他的学生，但他仍然对他们严格要求。
1. Yu like sprts, while I prefer music.译：____________________________________2. Sme peple waste fd, ______ thers haven’t enugh.译：_____________________________________
你喜欢体育，而我更喜欢音乐。
有些人浪费食物，然而有些人却吃不饱。
It is these skills that enable us t develp lifelng friendships.
正是这些技能使我们能够发展终身的友谊。
本句为强调句：It is / was + 被强调部分 + that / wh +其他部分。
It was I that / wh saw him in the street last night. 强调主语It was him that / wh I saw in the street last night. 强调宾语It was in the street that I saw him last night. 强调地点状语It was last night that I saw him in the street. 强调时间状语
Fr example(改为强调句)： I saw him in the street last night.
1. 几周前我参观了博物馆。 I visited the museum a few weeks ag. It was the museum that I visited a few weeks ag. 2. 直到她回来我才去睡觉。 I didn’t g t bed until she came back. It was nt until she came back that I went t bed. 3. 昨天我在街上见到了我的老师。 I met my teacher in the street yesterday. It was my teacher that I met in the street yesterday.
Whenever smene needs help, friends frm all ver the wrld can immediately prvide useful suggestins r infrmatin.
该句中 whenever 引导让步状语从句，可以替换为 n matter when. “n matter + 疑问词”只引导让步状语从句，而“疑问词-ever”既可以引导让步状语从句，也能引导名词性从句。e.g. Hwever / N matter hw late he is, his mther will wait fr him.
每当有人需要帮助，来自世界各地的朋友可以立即提供有用的建议或信息。
1. _________________________ yu say, I will nt believe yu.2. _________________________ yu g, dn’t frget safety.3. _________________________ team wins, I wn’t care abut t much f it.4. _________________________ hard she tried, she culdn’t cntrl her feelings when tld her baby had been fund.
Whatever / N matter what
Wherever / N matter where
Whichever / N matter which
Hwever / N matter hw
合成词： 由两个或两个以上的词合成一个词
Grup wrk: Think abut mre cmpund wrds
1、名词 + 名词 = 名词 air + prt = airprt silk + wrm = silkwrm2、形容词 + 名词 = 名词 green + huse = greenhuse shrt + hand = shrthand3、动词 + 名词 = 名词 pick + pcket = pickpcket4、名词 + 动词 = 名词 sun + set = sunset sun + rise =sunrise5、动名词 + 名词 = 名词 reading rm sleeping pill
Fcus n Grammar: Cmpund nuns
6、名词 + 动词-ing = 名词 hand + writing = handwriting sight + seeing = sightseeing7、动词 + 副词 = 名词 lk + ut = lkut get-tgether8、副词 + 名词 = 名词 back + grund = backgrund dwn + twn = dwntwn9、名词 + 介词短语 = 名词 editr-in-chief father-in-law
1、形容词+现在分词 gd-lking; easy-ging2、名词+现在分词 man-eating; peace-lving3、副词+现在分词 frthcming; utstanding4、名词+过去分词 air-cnditined; man-made
5、形容词+过去分词 grey-haired; middle-aged6、形容词+名词 first-rate; secnd-hand bareft; high-class 7、副词+副词： faraway
Fcus n Grammar: Cmpund adjectives
Cmpund wrdsfriend_______any_______per________web_______n________self- _______real- ________smart ________
Cmplete the cmpund wrds with a wrd frm the circles. Then use them in the summary belw.
siteshipcentthingphnelinecentredlife
Fcus n Grammar: Cmpund wrds
self-centred
Sme peple believe that the Internet has many negative aspects. Talking t peple 1. ________ r having a 2. ____________ with smene yu nly talk t n the Internet isn’t a replacement fr 3. __________ cmmunicatin. While it can cnnect yu with ther peple wh use a 4. ___________, face-t-face cntact with thers is imprtant t help yu maintain healthy relatinships.
friendship anything percent websitenline self-centred real-life smartphne
Fcus n Grammar: Exercise
This argument is thught-prvking because it shws that peple still need face-t-face cmmunicatin with thers tday. In additin, spending t much time n the Internet can make yu 5. ____________ because yu can becme bsessed with ppularity and gaining fllwers. Finally, yu need t be careful with varius 6. ___________ because yu can never be 100 7. __________ sure that 8. _________ yu read nline is true.
1、副词 + 副词furthermre 而且、此外； hwever 然而、无论如何2、代词 + 副词smehw 以某种方式； anywhere 在任何地方3、副词 + 名词verhead 在头顶 / 空中 / 高处； dwnstairs 在楼下4、形容词 + 名词anyway 不管怎样、无论如何； meanwhile 同时、其间
Fcus n Grammar: Cmpund adverbs
Pre-reading
fr learning
chat n the Internet
search fr infrmatin
fr ffice use
shpping n line
watch films and sap peras, etc.
The Internet plays an imprtant rle in ur daily life.
Pre-reading: Activate and share
Hw d yu ften interact with yur friends in yur daily life?
Fr example:I ften give a like t my friends’ WeChat Mments.
Pre-reading: Grup wrk
D yu think Internet plays an imprtant part in ur friendships nwadays? In psitive ways r negative ways?
Psitive aspects
Negative aspects
brings peple clser tgether
makes peple self-centred
Fast Reading
Identifying Tpic Sentences and Supprting DetailsA tpic sentence states the general idea r the main pint f a text r paragraph. Supprting details give mre infrmatin abut that tpic. Read the text t get the general idea. Identify ne sentence fr each argument that states this general idea. This is the tpic sentence. Read the text again. Lk fr extra infrmatin that supprts the tpic sentence, e.g. examples, reasns. These are the supprting details.
Skill Builder
Fast reading: Read and explre
Skim the tw blg psts quickly and find their pints f view abut the Internet and friendships.
Pst 1 Title :Tpic sentence:
Pst 2 Title :Tpic sentence:
The Internet Harms Friendships
While the Internet can bring peple clser tgether, it can als harm friendships. (Para 1)
The Internet Helps Friendships
The Internet can help develp friendships in many ways. (Para 1)
Fast Reading: Read and think
What is the writing style f the tw blg psts?
Supprting details
议论文 (Argumentatin)基本结构 :
Citing ideas frm experts r authrities Referring t cmmn knwledge Giving examples Using cmparisn and cntrast Using data
Fr example: Refer t cmmn knwledgeNwadays, yur friends are just a click away. Whenever smene needs help, friends frm all ver the wrld can immediately prvide useful suggestins r infrmatin.
Read the tw blg psts again and identify the methds they used. Find examples frm the text.
Fast reading
议论文的基本结构: (Argumentatin)
Argument 1
Argument 2
Argument 3
Argument …
TheryFactsExamplesDataCmparisn and cntrast
General idea:While the Internet can bring peple clser tgether, it can als harm friendships.(Para.1)
Read the first blg pst again. Cmplete the left side f the diagram.
General idea:
Firstly, talking nline is n replacement fr face-t-face cntact.
Secndly, The Internet can make peple self-centered.
Thirdly, Online relatinships may nt be what they appear t be.
While the Internet can bring peple clser tgether, it can als harm friendships.
In my pinin, friends shuld fcus mre n face-t-face cmmunicatin, and less n nline cummunicatin. This is the best way t maintain healthy relatinship.
①Images really cannt replace a real-life smile r hug. ②Cmmunicating thrugh a screen makes it mre difficult fr children t cncentrate r shw kindness t thers.
①Instead f having prper cnversatins with their friends, sme peple are nly cncerned with their nline ppularity. ②A lt f the cntent psted n scial media is shallw r trivial.
①Friendships 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.
P17 part8Here are five methds writers ften use t supprt their arguments. Identify what methds the writers used. Find examples frm the text.
citing ideas frm experts r authritiesgiving examplesusing datareferring t cmmn knwledgeusing cmparisn and cntrast
a (lines 5-7)
b (lines 12-15)
d (lines 8-10)
Skim the secnd blg pst “The Internet Helps Friendships”. Find the general idea and the tpic sentence fr each argument.1. Hw many reasns des she give and what are they?2. What details des she write t supprt each reasn?
General idea:The Internet can help develp friendships in many ways.(Para.1)
Read the secnd blg pst again. Cmplete the right side f the daigram.
The Internet makes cmmunicatin much mre cnvenient.
The Internet has als made cmmunicatin mre fun.
Online cmmunicatin can actually bring peple clser t each ther.
The Internet can help develp friendships in many ways.
I believe the Intrnet brings peple clser tgether and makes cmmunitin with friends mre cnvenient and interesting.
①Yu can stay in tuch with friends n matter where yu are r what yu are ding.
①Yu can share phts, vides, news stries and websites with yur friends nline.②Yu can give a brief respnse t a message with an emji f a picture.
①Whenever smene needs help, friends frm all ver the wrld can immediately prvide useful suggestins r infrmatin. This makes friends feel lved and cared fr.
Here are five methds writers ften use t supprt their arguments. Identify what methds the writers used. Find examples frm the text.
a (lines 16-17)
d (lines 12-14)
e (lines 6-9)
Are there any ther advantages r disadvantages f nline friendships? If s, list them belw.
AdvantagesPeple can keep cntact with many friends at the same time.Peple get t knw mre new friends nline.The message can be saved t read later when peple have time, and nline friends are mre tlerate with delayed reply.Sme peple may feel safer with text-based cmmunicatin rather that face-t-face cmmunicatin.…
DisadvantagesUnknwn nline friends may be dangerus.It is easy t be trapped with t many messages, and it takes time.It is nt easy t have thught-prvking cmmunicatin with nline friends.…
Chse ne psitin. Each member f the grup presents ne argument t supprt yur psitin based n the ntes taken.
Psitive vs negative
Language Pints
1. I find nline cmmunicatin rather familiar / shallw. Face-t-face cnversatins are mre meaningful.2. In my idea / pinin, playing cmputer games is ne way t escape frm reality.3. Smetimes it’s easier t give a respnse / understanding with an emji, rather than typing ut a lng answer.
Chse the crrect ptins
4. They maintain / help their friendships thrugh nline cmmunicatin.5. Having games n my mbile phne can make it difficult t be aware f / fcus n my hmewrk.6. When reading an article nline, it’s imprtant nt t skim t much, s that yu can understand the full cntext / chice.
虽然互联网可以让人们走得更近，但它也会伤害友谊。
Fcus n Language: Difficult sentences
Fcus n Language: Practice
1. While I agree with yur reasns, I can’t allw it. 译：_______________________________________2. ______ he lves his students, he is very strict with them.译：________________________________________
尽管我同意你的理由，但我不能允许这样做。
尽管他爱他的学生，但他仍然对他们严格要求。
1. Yu like sprts, while I prefer music.译：____________________________________2. Sme peple waste fd, ______ thers haven’t enugh.译：_____________________________________
你喜欢体育，而我更喜欢音乐。
有些人浪费食物，然而有些人却吃不饱。
It is these skills that enable us t develp lifelng friendships.
正是这些技能使我们能够发展终身的友谊。
本句为强调句：It is / was + 被强调部分 + that / wh +其他部分。
It was I that / wh saw him in the street last night. 强调主语It was him that / wh I saw in the street last night. 强调宾语It was in the street that I saw him last night. 强调地点状语It was last night that I saw him in the street. 强调时间状语
Fr example(改为强调句)： I saw him in the street last night.
1. 几周前我参观了博物馆。 I visited the museum a few weeks ag. It was the museum that I visited a few weeks ag. 2. 直到她回来我才去睡觉。 I didn’t g t bed until she came back. It was nt until she came back that I went t bed. 3. 昨天我在街上见到了我的老师。 I met my teacher in the street yesterday. It was my teacher that I met in the street yesterday.
Whenever smene needs help, friends frm all ver the wrld can immediately prvide useful suggestins r infrmatin.
该句中 whenever 引导让步状语从句，可以替换为 n matter when. “n matter + 疑问词”只引导让步状语从句，而“疑问词-ever”既可以引导让步状语从句，也能引导名词性从句。e.g. Hwever / N matter hw late he is, his mther will wait fr him.
每当有人需要帮助，来自世界各地的朋友可以立即提供有用的建议或信息。
1. _________________________ yu say, I will nt believe yu.2. _________________________ yu g, dn’t frget safety.3. _________________________ team wins, I wn’t care abut t much f it.4. _________________________ hard she tried, she culdn’t cntrl her feelings when tld her baby had been fund.
Whatever / N matter what
Wherever / N matter where
Whichever / N matter which
Hwever / N matter hw
合成词： 由两个或两个以上的词合成一个词
Grup wrk: Think abut mre cmpund wrds
1、名词 + 名词 = 名词 air + prt = airprt silk + wrm = silkwrm2、形容词 + 名词 = 名词 green + huse = greenhuse shrt + hand = shrthand3、动词 + 名词 = 名词 pick + pcket = pickpcket4、名词 + 动词 = 名词 sun + set = sunset sun + rise =sunrise5、动名词 + 名词 = 名词 reading rm sleeping pill
Fcus n Grammar: Cmpund nuns
6、名词 + 动词-ing = 名词 hand + writing = handwriting sight + seeing = sightseeing7、动词 + 副词 = 名词 lk + ut = lkut get-tgether8、副词 + 名词 = 名词 back + grund = backgrund dwn + twn = dwntwn9、名词 + 介词短语 = 名词 editr-in-chief father-in-law
1、形容词+现在分词 gd-lking; easy-ging2、名词+现在分词 man-eating; peace-lving3、副词+现在分词 frthcming; utstanding4、名词+过去分词 air-cnditined; man-made
5、形容词+过去分词 grey-haired; middle-aged6、形容词+名词 first-rate; secnd-hand bareft; high-class 7、副词+副词： faraway
Fcus n Grammar: Cmpund adjectives
Cmpund wrdsfriend_______any_______per________web_______n________self- _______real- ________smart ________
Cmplete the cmpund wrds with a wrd frm the circles. Then use them in the summary belw.
siteshipcentthingphnelinecentredlife
Fcus n Grammar: Cmpund wrds
self-centred
Sme peple believe that the Internet has many negative aspects. Talking t peple 1. ________ r having a 2. ____________ with smene yu nly talk t n the Internet isn’t a replacement fr 3. __________ cmmunicatin. While it can cnnect yu with ther peple wh use a 4. ___________, face-t-face cntact with thers is imprtant t help yu maintain healthy relatinships.
friendship anything percent websitenline self-centred real-life smartphne
Fcus n Grammar: Exercise
This argument is thught-prvking because it shws that peple still need face-t-face cmmunicatin with thers tday. In additin, spending t much time n the Internet can make yu 5. ____________ because yu can becme bsessed with ppularity and gaining fllwers. Finally, yu need t be careful with varius 6. ___________ because yu can never be 100 7. __________ sure that 8. _________ yu read nline is true.
1、副词 + 副词furthermre 而且、此外； hwever 然而、无论如何2、代词 + 副词smehw 以某种方式； anywhere 在任何地方3、副词 + 名词verhead 在头顶 / 空中 / 高处； dwnstairs 在楼下4、形容词 + 名词anyway 不管怎样、无论如何； meanwhile 同时、其间
Fcus n Grammar: Cmpund adverbs
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