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北师大版 (2019)必修 第二册Unit 4 Information technologyLesson 1 Avatars课文内容课件ppt
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这是一份北师大版 (2019)必修 第二册Unit 4 Information technologyLesson 1 Avatars课文内容课件ppt，共35页。PPT课件主要包含了Avatars，digital，web ，chats，selves，cheat，real，positive，built，bought等内容，欢迎下载使用。
Pre-reading
What kind f picture d yu use as yur avatar nline? Describe it and share the reasn fr yur chice.
Pre-reading: ACTIVATE AND SHARE
Talk abut what wuld yu like t learn frm the article. Write dwn yur questins and read t check.
The avatar yu chse says a lt abut yu. The article will help yu understand avatars better.
Read the fllwing chat histry ,and think abut why?
Fast Reading
Fast Reading: Read fr General Understanding
Frm what aspects des the authr talk abut avatars?Match the paragraph with the key infrmatin.
Cmplete the infrmatin belw.
Definitin: A _______ image that represents an Internet user.Histry: in the 1980s — appeared in ___________ cmputer games.by the late 1990s — used in _____ ______.
rle-playing
Purpses: t express neself: the avatars yu chse says a lt abut yur _______ t represent neself:create new identities that did nt lk r act like their real ______
Views: negative: afraid f meeting peple in the ______ wrld.avatars can be used t _______ thers nline._______:expect that the avatar will act like a real persn and travel arund bigger, mre exciting virtual wrlds.
Detailed Reading
1. Hw des the authr intrduce avatar?2. Why d peple make their avatars lk better than they d in real life?
Perhaps they want t lk like the tall, yung, and nice-lking avatars.
He r she intrduces the definitin, histry, the use f avatars and peple’s views abut avatars.
Answer the questins.
Let us fcus n the 3rd paragraph, find ut the key pints
1.They discvered that they were ging t have the pwer t create new
3.When Internet users realised that thier avatars wuld be seen by many peple,they started having mre than ne
Let us fcus n the 4th paragraph, find ut the key pints
The avatar yu chse sayd a lt abut yur persnality.
Yur avatar is a cute cat,what des it mean?
Yr avatars are well-knwn cartn characters r laughing mnkeys,what des it mean?
In the writer's pinin, mst peple create avatars that have similities features t their persnalities and that lkmre r less like them and act like them.(line 24-25)D yu agree with this idea?
Let us fcus n the last paragraph, find ut the key pints
1.A few cncerns abut avaters: (A) （B)
2.View it in a pstive light:
Fast Reading: Discussin
Can yu give examples f the risks f using avatars? What can we d t prevent the risks f using avatars nline?
Language Pints
Avatars are degital 1. ________ that yu use t represent yurself nline. Yu can chse an avatar frm 2. ___________f ready-made images, r 3. _________________________ . Althugh avatars haven’t been arund fr lng, they are widely used. Avatars let yu 4. ______________ and give yu lts f 5. ______ fr creativity. But the use f avatars has als
Language Pints: wrds r phrases
a selectin
create yur wn images
express yurself
Cmplete the shrt text with infrmatin frm the article.
caused 6. _____________. Sme users wrry that they are spending s much time 7. _______________ that they are becming afraid f meeting peple in the real wrld. The use f several avatars can als be 8.______________, as peple can use avatars t 9. _______________. Hwever, many peple see avatars in a mre 10. ___________ light.
a few cncerns
invirtual wrlds
a surce f risk
cheat thers nline
1. These digital identities, knwn as avatars, are a key part f hw peple use the Internet t cmmunicate and express themselves.
knwn 过去分词作后置定语修饰 identities，表示identities 和 knw 之间是被动关系。
Fcus n Language: Difficult Sentences
这些数字身份，被称为虚拟形象，这是人们利用互联网进行交流和表达自己的关键部分。
Fcus n Language: Practice
1. The huse _____ (build) last year is meant fr teachers.2. Gerge has a preference fr the gift _______ (buy) by his mther.
2. By the late 1990s, they had been used in web chats like instant messenger.
20世纪90年代末，它们（虚拟形象）被用于网络聊天，如即时通讯。
过去完成时表示在过去某一动作以前已经发生或完成了的动作（即过去的过去）表示动作在过去某一时间之前开始，一直延续到过去的这一时间，而且还可能继续下去的动作。常用时间状语有： by then, by the end f, until, befre…
1. He said that he __________ (be) abrad fr three years.2. Just as I gt t the schl gate, I realised I _________ (leave) my bk in the cafe.3. Until then he ___________ (knw) nthing abut it yet.4. Silk ____________ (becme) ne f the primary gds traded alng the Silk Rad by abut 100 BC.
3. Sme users wrry that they are spending s much time in virtual wrlds that they are becming afraid f meeting peple in the real wrld.
s… that 或 such … that “如此…以致于”，引导结果状语从句。
一些用户担心他们在虚拟世界中花费了太多的时间，以至于他们开始害怕在现实世界中与人见面。
such + a / an + adj. + c.n. + that…such + adj. + pl.n. + that…such + adj. + u.n. + that…
s + adj. / adv. + that…s + adj. + a / an + c.n. + that…s + many / few (少) + pl.n. + that…s + much / little (少) + u.n. + that…
1. This is ____ interesting a bk that we all enjy reading it. 2. He ran _____ quickly that we all culdn’t catch up with him. 3. They are _____ interesting bks that we all enjy reading them.4. He shut the windw with ____ frce that the glass brke.
5. There was ____ much fd that we culdn’t eat it all. 6. He is _____ a little by that he can’t lift the bx.7. I have _____ little mney that I cannt affrd a car.
Grammar: past future
1. Yet, very few peple knew that future avatars wuld have such a wide variety f frms and uses.2. Many Internet users realised that their avatars wuld be seen by many peple, nt just their friends.
Read the sentences and tell which part refers t the past and which refers t the future in the past.
3. When peple started creating their wn avatars, they discvered that they were ging t have the pwer t create new identities that did nt lk r act like their real selves at all.
Cmpare the tw kinds f tenses.
Language in use
In the 1990s, few peple knew that ___________________________________When cmputers were invented, it was believed that ________________________________________In the past few years, users f smartphnes realised that _________________________________________
smartphnes wuld play a vital part in ur lives.
cmputers wuld greatly simplify calculatins.
we were ging t pay with a phne.
Cmplete the fllwing sentences using the past future tense.
The cnvenience f the Internet made Internet users discver that ______________________________________When avatars first appeared in the 1980s, few peple believed that ______________________________________ _________________
peple were ging t rely mre n the net.
future avatars wuld have such a variety
f frms and uses.
Pre-reading
What kind f picture d yu use as yur avatar nline? Describe it and share the reasn fr yur chice.
Pre-reading: ACTIVATE AND SHARE
Talk abut what wuld yu like t learn frm the article. Write dwn yur questins and read t check.
The avatar yu chse says a lt abut yu. The article will help yu understand avatars better.
Read the fllwing chat histry ,and think abut why?
Fast Reading
Fast Reading: Read fr General Understanding
Frm what aspects des the authr talk abut avatars?Match the paragraph with the key infrmatin.
Cmplete the infrmatin belw.
Definitin: A _______ image that represents an Internet user.Histry: in the 1980s — appeared in ___________ cmputer games.by the late 1990s — used in _____ ______.
rle-playing
Purpses: t express neself: the avatars yu chse says a lt abut yur _______ t represent neself:create new identities that did nt lk r act like their real ______
Views: negative: afraid f meeting peple in the ______ wrld.avatars can be used t _______ thers nline._______:expect that the avatar will act like a real persn and travel arund bigger, mre exciting virtual wrlds.
Detailed Reading
1. Hw des the authr intrduce avatar?2. Why d peple make their avatars lk better than they d in real life?
Perhaps they want t lk like the tall, yung, and nice-lking avatars.
He r she intrduces the definitin, histry, the use f avatars and peple’s views abut avatars.
Answer the questins.
Let us fcus n the 3rd paragraph, find ut the key pints
1.They discvered that they were ging t have the pwer t create new
3.When Internet users realised that thier avatars wuld be seen by many peple,they started having mre than ne
Let us fcus n the 4th paragraph, find ut the key pints
The avatar yu chse sayd a lt abut yur persnality.
Yur avatar is a cute cat,what des it mean?
Yr avatars are well-knwn cartn characters r laughing mnkeys,what des it mean?
In the writer's pinin, mst peple create avatars that have similities features t their persnalities and that lkmre r less like them and act like them.(line 24-25)D yu agree with this idea?
Let us fcus n the last paragraph, find ut the key pints
1.A few cncerns abut avaters: (A) （B)
2.View it in a pstive light:
Fast Reading: Discussin
Can yu give examples f the risks f using avatars? What can we d t prevent the risks f using avatars nline?
Language Pints
Avatars are degital 1. ________ that yu use t represent yurself nline. Yu can chse an avatar frm 2. ___________f ready-made images, r 3. _________________________ . Althugh avatars haven’t been arund fr lng, they are widely used. Avatars let yu 4. ______________ and give yu lts f 5. ______ fr creativity. But the use f avatars has als
Language Pints: wrds r phrases
a selectin
create yur wn images
express yurself
Cmplete the shrt text with infrmatin frm the article.
caused 6. _____________. Sme users wrry that they are spending s much time 7. _______________ that they are becming afraid f meeting peple in the real wrld. The use f several avatars can als be 8.______________, as peple can use avatars t 9. _______________. Hwever, many peple see avatars in a mre 10. ___________ light.
a few cncerns
invirtual wrlds
a surce f risk
cheat thers nline
1. These digital identities, knwn as avatars, are a key part f hw peple use the Internet t cmmunicate and express themselves.
knwn 过去分词作后置定语修饰 identities，表示identities 和 knw 之间是被动关系。
Fcus n Language: Difficult Sentences
这些数字身份，被称为虚拟形象，这是人们利用互联网进行交流和表达自己的关键部分。
Fcus n Language: Practice
1. The huse _____ (build) last year is meant fr teachers.2. Gerge has a preference fr the gift _______ (buy) by his mther.
2. By the late 1990s, they had been used in web chats like instant messenger.
20世纪90年代末，它们（虚拟形象）被用于网络聊天，如即时通讯。
过去完成时表示在过去某一动作以前已经发生或完成了的动作（即过去的过去）表示动作在过去某一时间之前开始，一直延续到过去的这一时间，而且还可能继续下去的动作。常用时间状语有： by then, by the end f, until, befre…
1. He said that he __________ (be) abrad fr three years.2. Just as I gt t the schl gate, I realised I _________ (leave) my bk in the cafe.3. Until then he ___________ (knw) nthing abut it yet.4. Silk ____________ (becme) ne f the primary gds traded alng the Silk Rad by abut 100 BC.
3. Sme users wrry that they are spending s much time in virtual wrlds that they are becming afraid f meeting peple in the real wrld.
s… that 或 such … that “如此…以致于”，引导结果状语从句。
一些用户担心他们在虚拟世界中花费了太多的时间，以至于他们开始害怕在现实世界中与人见面。
such + a / an + adj. + c.n. + that…such + adj. + pl.n. + that…such + adj. + u.n. + that…
s + adj. / adv. + that…s + adj. + a / an + c.n. + that…s + many / few (少) + pl.n. + that…s + much / little (少) + u.n. + that…
1. This is ____ interesting a bk that we all enjy reading it. 2. He ran _____ quickly that we all culdn’t catch up with him. 3. They are _____ interesting bks that we all enjy reading them.4. He shut the windw with ____ frce that the glass brke.
5. There was ____ much fd that we culdn’t eat it all. 6. He is _____ a little by that he can’t lift the bx.7. I have _____ little mney that I cannt affrd a car.
Grammar: past future
1. Yet, very few peple knew that future avatars wuld have such a wide variety f frms and uses.2. Many Internet users realised that their avatars wuld be seen by many peple, nt just their friends.
Read the sentences and tell which part refers t the past and which refers t the future in the past.
3. When peple started creating their wn avatars, they discvered that they were ging t have the pwer t create new identities that did nt lk r act like their real selves at all.
Cmpare the tw kinds f tenses.
Language in use
In the 1990s, few peple knew that ___________________________________When cmputers were invented, it was believed that ________________________________________In the past few years, users f smartphnes realised that _________________________________________
smartphnes wuld play a vital part in ur lives.
cmputers wuld greatly simplify calculatins.
we were ging t pay with a phne.
Cmplete the fllwing sentences using the past future tense.
The cnvenience f the Internet made Internet users discver that ______________________________________When avatars first appeared in the 1980s, few peple believed that ______________________________________ _________________
peple were ging t rely mre n the net.
future avatars wuld have such a variety
f frms and uses.
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