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人教版 (2019)必修 第二册Unit 3 The internet集体备课课件ppt
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这是一份人教版 (2019)必修 第二册Unit 3 The internet集体备课课件ppt，共60页。PPT课件主要包含了Review，active，passive，Find more，Summary，Function，Thinking，Task I，Task II，Task III等内容，欢迎下载使用。
Discvering Useful Structures
The present perfect passive vice
Learning bjectives
At this class, yu will be able t1.identify and utline verb frm f the present perfect passive vice;2.define the usage f the present perfect passive vice in cntext;3.use the present perfect passive vice t describe smething that has been dne.
1.Has the Internet simply made ur life mre cnvenient?N. The Internet has dne much mre fr peple than simply make life mre cnvenient.2.What’s the effect f the Internet n Jan’s life?Jan’s life has been greatly imprved by the Internet.
3.D yu think Jan’s IT club is helpful? Yes. Because many peple have been helped by the club.4.Hw has the 61-year-ld wman benefited frm Jan’s club?Her cmpany has becme quite successful.
Observe sentences
The Internet has dne much mre fr peple than simply make life mre cnvenient.Jan’s life has been greatly imprved by the Internet.Many peple have been helped by the club.Her cmpany has becme quite successful.
Cmpare verb frms
The Internet has dne much mre fr peple than simply make life mre cnvenient.Her cmpany has becme quite successful.
Jan’s life has been greatly imprved by the Internet. Many peple have been helped by the club.
The Present Perfect Tense have / has + v-ed
The Present Perfect Tense: have / has + v-ed1.一个动作或状态开始于过去，持续到现在（也许还将持续下去）。常与以下时间状语连用：since+时间点, fr+时间段, in the last / past few days / years…, up t nw, s far, recently等。 My English teacher has lived in Beijing fr 8 years. In the past few years, great changes have happened in my hmetwn.
The Present Perfect Tense: have / has + v-ed2.一个动作发生在过去，已经完成并与现在的情况有关联。常与以下时间状语连用：already, just, yet等。 He has just turned ff the light. ( The light is ff nw. ) I have already seen the film. ( I knw the film nw. )
Find the frm
Jan’s life has been greatly imprved by the Internet.Many peple have been helped by the club.
The Present Perfect Passive Vice have / has been + v-ed
Cmpare meanings
Jan’s life has been greatly imprved by the Internet.Many peple have been helped by Jan’s club.“已经被……了”
The Internet has greatly imprved Jan’s life.Jan’s club has helped many peple. “已经……了”
Much has been written abut the wnders f the Wrld Wide Web.Peple’s lives have been changed by nline cmmunities and scial netwrks.
Jan has started taking nline classes t learn mre abut hw t use the Internet t make sciety better.
The machine has been used fr 5 years.The rm has been painted.The dirty clthes have been washed.
The Present Perfect Passive Vicehave / has been + v-ed “已经被……了”
The machine has been used fr 5 years.The rm has nt been painted yet.Have the dirty clthes been washed?
The Present Perfect Passive Vice
The Present Perfect Tense
The Passive Vice
The Present Perfect Tense:1.一个动作或状态开始于过去，持续到现在（也许还将持续下去）。2.一个动作发生在过去，已经完成并与现在的情况有关联。
The Passive Vice: 1.不知道谁是动作的执行者，或没有必要指明谁是动作的执行者。The windw is dirty. It hasn’t been cleaned fr weeks.I have been invited t the wedding.My wallet has been stlen.
The Passive Vice: 2.需要强调或突出动作的承受者或事件本身。Jan’s life has been greatly changed by the Internet.Measures have been taken t prtect the envirnment.
1.一个动作或状态开始于过去，持续到现在。2.一个动作发生在过去，已经完成并与现在的情况有关联。
1.不知道谁是动作的执行者或没有必要指明谁是动作的执行者。2.需要强调或突出动作的承受者或事件本身。
Practice I
Cmplete the sentences with the present perfect passive vice f the given verbs. (Page74 Ex.1) 1.A: Why can’t I access my accunt?B: yur persnal infrmatin (update)?2.Bth learning sites (visit) by ver 10,000 peple since last year.
3.This keybard (nt use) fr a lng time.4.Can yu tell me what (d) t bridge the digital divide?5.In the past year I (inspire) t buy e-bks instead f paper bks.
6.A: Where can I read thse cmments? B: Online. They (pst) already.7.It seems that mre health prblems (cause) by mbile phnes.8.That app (delete) frm my smartphne already.
Cmplete the sentences with the present perfect passive vice f the given verbs. (Page74 Ex.1) 1.A: Why can’t I access my accunt?B: Has yur persnal infrmatin been updated?2.Bth learning sites have been visited by ver 10,000 peple since last year.
3.This keybard has nt been used fr a lng time.4.Can yu tell me what has been dne t bridge the digital divide?5.In the past year I have been inspired t buy e-bks instead f paper bks.
6.A: Where can I read thse cmments? B: Online. They have been psted already.7.It seems that mre health prblems have been caused by mbile phnes.8.That app has been deleted frm my smartphne already.
Why is the present perfect passive vice used in these sentences?
2.Bth learning sites have been visited by ver 10,000 peple since last year.3.This keybard has nt been used fr a lng time.5.In the past year I have been inspired t buy e-bks instead f paper bks.6.They have been psted already.8.That app has been deleted …already.
1.A: Why can’t I access my accunt?B: Has yur persnal infrmatin been updated?4.Can yu tell me what has been dne t bridge the digital divide?7.It seems that mre health prblems have been caused by mbile phnes.
Practice II
Change the sentences int the present perfect passive vice. (Page30 Ex.2) EXAMPLE They’ve built a kind f new PC with mre functins. A kind f new PC has been built with mre functins.
1. I have dwnladed the sftware t help my phne battery last lnger.2. Smene has lst an identity card.3.Have yu cnfirmed the Wi-Fi passwrd?4.Have yu pressed the buttn yet t cpy the file?5. Has anyne made a cmment abut the nline database?
1.I have dwnladed the sftware t help my phne battery last lnger.The sftware has been dwnladed t help my phne battery last lnger.2.Smene has lst an identity card.An identity card has been lst.
3.Have yu cnfirmed the Wi-Fi passwrd? Has the Wi-Fi passwrd been cnfirmed?4.Have yu pressed the buttn yet t cpy the file?Has the buttn been pressed yet t cpy the file?5.Has anyne made a cmment abut the nline database?Has a / any cmment been made abut the nline database?
1. Can every verb be made passive?2. When d we use the passive vice?
1.I have dwnladed the sftware t help my phne battery last lnger.2.Smene has lst an identity card.3.Have yu cnfirmed the Wi-Fi passwrd?4.Have yu pressed the buttn yet t cpy the file?5.Has anyne made a cmment abut the nline database? Vt. + bject
1.不知道谁是动作的执行者，或没有必要指明谁是动作的执行者。( 2. An identity card has been lst. )2.需要强调或突出动作的承受者或事件本身。( 3. Has the buttn been pressed yet t cpy the file? )( 4. Has the Wi-Fi passwrd been cnfirmed? )
Practice III
Find and crrect the mistake in each sentence. (Page74 Ex.2)EXAMPLE This app was used several times since I dwnladed it. has been used
1.Hw much mney has spent n the earthquake recvery?2.The girl is really upset because her new bicycle has stlen.3.These ld huses have been built in the 18th century.4.It’s a pity that the letter has never sent t his father.5.Little had been seen f them since they mved int the huse dwn the street.
1. Hw much mney has spent n the earthquake recvery? has been spent2. The girl is really upset because her new bicycle has stlen. has been stlen3. These ld huses have been built in the 18th century. were built
4. It’s a pity that the letter has never sent t his father. has never been sent5. Little had been seen f them since they mved int the has huse dwn the street.
Read the newspaper headlines. Change them int cmplete sentences as the example. (Page75 Ex.3)EXAMPLEE-library n Schl Website—fr StudentsAn e-library fr students has been set up n the schl website.
1.By’s Vide Streamed ver Tw Millin Times2.5 Recrds Brken Tday3.Intelligent Search Engine Designed fr Teenagers4.Theft f Large Amunt f Cash frm Small Bank5.STUDENTS: 30% Discunt n Smartphnes6.Gvernment Dne Much t Stp Cyberbullies
1.By’s Vide Streamed ver Tw Millin TimesA by’s vide has been streamed ver tw millin times.2.5 Recrds Brken TdayFive recrds have been brken tday.3.Intelligent Search Engine Designed fr TeenagersAn intelligent search engine has been designed fr teenagers.
4.Theft f Large Amunt f Cash frm Small BankA large amunt f cash has been stlen frm a small bank.5.STUDENTS: 30% Discunt n SmartphnesA 30% discunt has been ffered / given n smartphnes t students.6.Gvernment Dne Much t Stp CyberbulliesMuch has been dne by the gvernment t stp cyberbullies.
The present perfect passive vice is cmmn in news reprt r bradcasting. 1. As the present perfect tense expresses relevance t the present, news bradcasts and reprts ften use it t intrduce a stry.2. The passive vice is ften used in frmal English t fcus n the issues rather than n the peple invlved.
Cmplete the ntice with the crrect frms f the verbs in brackets. (Page75 Ex.4)Ntice t parentsDear Parents, We hpe yu will welcme this news.…N. 8 Senir High Schl
Ntice t parentsDear Parents, We hpe yu will welcme this news. Almst 100 cmputers (give) t us by a lcal cmputer cmpany since the end f last year. A decisin (make) t begin a cmputer teaching experiment at ur schl.
Our plan (supprt) with technical equipment and advice which (prvide) by the City Infrmatin Centre. Every teacher (prvide) with a laptp since the beginning f this term.Mre recently, mst f ur curses (teach) using cmputers. We (help) in ur teaching
by a lt f infrmatin frm the Internet. Als, a new cmputer rm (set up) in ur schl. We hpe yu will be happy with this exciting new develpment in ur schl.N. 8 Senir High Schl
Ntice t parentsDear Parents, We hpe yu will welcme this news. Almst 100 cmputers have been given t us by a lcal cmputer cmpany since the end f last year. A decisin has been made t begin a cmputer teaching experiment at ur schl.
Our plan has been supprted with technical equipment and advice which has been prvided by the City Infrmatin Centre. Every teacher has been prvided with a laptp since the beginning f this term.Mre recently, mst f ur curses have been taught using cmputers. We have been helped in ur teaching
by a lt f infrmatin frm the Internet. Als, a new cmputer rm has been set up in ur schl. We hpe yu will be happy with this exciting new develpment in ur schl.N. 8 Senir High Schl
The present perfect passive vice can be used in frmal English, just like this ntice, t fcus n the issues rather than n the peple invlved.
Belw, a headmaster is making a speech. Help him cmplete it. (Page75 Ex.6)NamePrize frWang Xiadingbest in scienceWu Leitp scres all yearZhang Hngmst well-behaved student in the classLi Li excellent class mnitr
Hi, everyne! The prizes this year have been awarded t fur students fr their utstanding wrk. It (decide) that the Best in Science prize will g t Wang Xiading. Wu Lei (award) the prize fr getting the highest scres in the tests all year. She deserves this prize fr all her hard wrk. Li Li (name) …
Hi, everyne! The prizes this year have been awarded t fur students fr their utstanding wrk. It has been decided that the Best in Science prize will g t Wang Xiading. Wu Lei has been awarded the prize fr getting the highest scres in the tests all year. She deserves this prize fr all her hard wrk.
Li Li has been named as the mst excellent class mnitr, and Zhang Hng has been given the title f mst well-behaved student in the class. Well dne everyne!
Writing task
Think abut what yu have dne this week. Write as many things as yu can.
What has been finishedMy rm has been cleaned.…
What has ntbeen finishedMy diary has nt beenwritten.…
What has nt been finishedMy hmewrk has nt been finished.The birthday cake has nt been made.
What has been finishedMy rm has been cleaned.The dg has been walked.The gift fr my friend has been bught.
Discvering Useful Structures
The present perfect passive vice
Learning bjectives
At this class, yu will be able t1.identify and utline verb frm f the present perfect passive vice;2.define the usage f the present perfect passive vice in cntext;3.use the present perfect passive vice t describe smething that has been dne.
1.Has the Internet simply made ur life mre cnvenient?N. The Internet has dne much mre fr peple than simply make life mre cnvenient.2.What’s the effect f the Internet n Jan’s life?Jan’s life has been greatly imprved by the Internet.
3.D yu think Jan’s IT club is helpful? Yes. Because many peple have been helped by the club.4.Hw has the 61-year-ld wman benefited frm Jan’s club?Her cmpany has becme quite successful.
Observe sentences
The Internet has dne much mre fr peple than simply make life mre cnvenient.Jan’s life has been greatly imprved by the Internet.Many peple have been helped by the club.Her cmpany has becme quite successful.
Cmpare verb frms
The Internet has dne much mre fr peple than simply make life mre cnvenient.Her cmpany has becme quite successful.
Jan’s life has been greatly imprved by the Internet. Many peple have been helped by the club.
The Present Perfect Tense have / has + v-ed
The Present Perfect Tense: have / has + v-ed1.一个动作或状态开始于过去，持续到现在（也许还将持续下去）。常与以下时间状语连用：since+时间点, fr+时间段, in the last / past few days / years…, up t nw, s far, recently等。 My English teacher has lived in Beijing fr 8 years. In the past few years, great changes have happened in my hmetwn.
The Present Perfect Tense: have / has + v-ed2.一个动作发生在过去，已经完成并与现在的情况有关联。常与以下时间状语连用：already, just, yet等。 He has just turned ff the light. ( The light is ff nw. ) I have already seen the film. ( I knw the film nw. )
Find the frm
Jan’s life has been greatly imprved by the Internet.Many peple have been helped by the club.
The Present Perfect Passive Vice have / has been + v-ed
Cmpare meanings
Jan’s life has been greatly imprved by the Internet.Many peple have been helped by Jan’s club.“已经被……了”
The Internet has greatly imprved Jan’s life.Jan’s club has helped many peple. “已经……了”
Much has been written abut the wnders f the Wrld Wide Web.Peple’s lives have been changed by nline cmmunities and scial netwrks.
Jan has started taking nline classes t learn mre abut hw t use the Internet t make sciety better.
The machine has been used fr 5 years.The rm has been painted.The dirty clthes have been washed.
The Present Perfect Passive Vicehave / has been + v-ed “已经被……了”
The machine has been used fr 5 years.The rm has nt been painted yet.Have the dirty clthes been washed?
The Present Perfect Passive Vice
The Present Perfect Tense
The Passive Vice
The Present Perfect Tense:1.一个动作或状态开始于过去，持续到现在（也许还将持续下去）。2.一个动作发生在过去，已经完成并与现在的情况有关联。
The Passive Vice: 1.不知道谁是动作的执行者，或没有必要指明谁是动作的执行者。The windw is dirty. It hasn’t been cleaned fr weeks.I have been invited t the wedding.My wallet has been stlen.
The Passive Vice: 2.需要强调或突出动作的承受者或事件本身。Jan’s life has been greatly changed by the Internet.Measures have been taken t prtect the envirnment.
1.一个动作或状态开始于过去，持续到现在。2.一个动作发生在过去，已经完成并与现在的情况有关联。
1.不知道谁是动作的执行者或没有必要指明谁是动作的执行者。2.需要强调或突出动作的承受者或事件本身。
Practice I
Cmplete the sentences with the present perfect passive vice f the given verbs. (Page74 Ex.1) 1.A: Why can’t I access my accunt?B: yur persnal infrmatin (update)?2.Bth learning sites (visit) by ver 10,000 peple since last year.
3.This keybard (nt use) fr a lng time.4.Can yu tell me what (d) t bridge the digital divide?5.In the past year I (inspire) t buy e-bks instead f paper bks.
6.A: Where can I read thse cmments? B: Online. They (pst) already.7.It seems that mre health prblems (cause) by mbile phnes.8.That app (delete) frm my smartphne already.
Cmplete the sentences with the present perfect passive vice f the given verbs. (Page74 Ex.1) 1.A: Why can’t I access my accunt?B: Has yur persnal infrmatin been updated?2.Bth learning sites have been visited by ver 10,000 peple since last year.
3.This keybard has nt been used fr a lng time.4.Can yu tell me what has been dne t bridge the digital divide?5.In the past year I have been inspired t buy e-bks instead f paper bks.
6.A: Where can I read thse cmments? B: Online. They have been psted already.7.It seems that mre health prblems have been caused by mbile phnes.8.That app has been deleted frm my smartphne already.
Why is the present perfect passive vice used in these sentences?
2.Bth learning sites have been visited by ver 10,000 peple since last year.3.This keybard has nt been used fr a lng time.5.In the past year I have been inspired t buy e-bks instead f paper bks.6.They have been psted already.8.That app has been deleted …already.
1.A: Why can’t I access my accunt?B: Has yur persnal infrmatin been updated?4.Can yu tell me what has been dne t bridge the digital divide?7.It seems that mre health prblems have been caused by mbile phnes.
Practice II
Change the sentences int the present perfect passive vice. (Page30 Ex.2) EXAMPLE They’ve built a kind f new PC with mre functins. A kind f new PC has been built with mre functins.
1. I have dwnladed the sftware t help my phne battery last lnger.2. Smene has lst an identity card.3.Have yu cnfirmed the Wi-Fi passwrd?4.Have yu pressed the buttn yet t cpy the file?5. Has anyne made a cmment abut the nline database?
1.I have dwnladed the sftware t help my phne battery last lnger.The sftware has been dwnladed t help my phne battery last lnger.2.Smene has lst an identity card.An identity card has been lst.
3.Have yu cnfirmed the Wi-Fi passwrd? Has the Wi-Fi passwrd been cnfirmed?4.Have yu pressed the buttn yet t cpy the file?Has the buttn been pressed yet t cpy the file?5.Has anyne made a cmment abut the nline database?Has a / any cmment been made abut the nline database?
1. Can every verb be made passive?2. When d we use the passive vice?
1.I have dwnladed the sftware t help my phne battery last lnger.2.Smene has lst an identity card.3.Have yu cnfirmed the Wi-Fi passwrd?4.Have yu pressed the buttn yet t cpy the file?5.Has anyne made a cmment abut the nline database? Vt. + bject
1.不知道谁是动作的执行者，或没有必要指明谁是动作的执行者。( 2. An identity card has been lst. )2.需要强调或突出动作的承受者或事件本身。( 3. Has the buttn been pressed yet t cpy the file? )( 4. Has the Wi-Fi passwrd been cnfirmed? )
Practice III
Find and crrect the mistake in each sentence. (Page74 Ex.2)EXAMPLE This app was used several times since I dwnladed it. has been used
1.Hw much mney has spent n the earthquake recvery?2.The girl is really upset because her new bicycle has stlen.3.These ld huses have been built in the 18th century.4.It’s a pity that the letter has never sent t his father.5.Little had been seen f them since they mved int the huse dwn the street.
1. Hw much mney has spent n the earthquake recvery? has been spent2. The girl is really upset because her new bicycle has stlen. has been stlen3. These ld huses have been built in the 18th century. were built
4. It’s a pity that the letter has never sent t his father. has never been sent5. Little had been seen f them since they mved int the has huse dwn the street.
Read the newspaper headlines. Change them int cmplete sentences as the example. (Page75 Ex.3)EXAMPLEE-library n Schl Website—fr StudentsAn e-library fr students has been set up n the schl website.
1.By’s Vide Streamed ver Tw Millin Times2.5 Recrds Brken Tday3.Intelligent Search Engine Designed fr Teenagers4.Theft f Large Amunt f Cash frm Small Bank5.STUDENTS: 30% Discunt n Smartphnes6.Gvernment Dne Much t Stp Cyberbullies
1.By’s Vide Streamed ver Tw Millin TimesA by’s vide has been streamed ver tw millin times.2.5 Recrds Brken TdayFive recrds have been brken tday.3.Intelligent Search Engine Designed fr TeenagersAn intelligent search engine has been designed fr teenagers.
4.Theft f Large Amunt f Cash frm Small BankA large amunt f cash has been stlen frm a small bank.5.STUDENTS: 30% Discunt n SmartphnesA 30% discunt has been ffered / given n smartphnes t students.6.Gvernment Dne Much t Stp CyberbulliesMuch has been dne by the gvernment t stp cyberbullies.
The present perfect passive vice is cmmn in news reprt r bradcasting. 1. As the present perfect tense expresses relevance t the present, news bradcasts and reprts ften use it t intrduce a stry.2. The passive vice is ften used in frmal English t fcus n the issues rather than n the peple invlved.
Cmplete the ntice with the crrect frms f the verbs in brackets. (Page75 Ex.4)Ntice t parentsDear Parents, We hpe yu will welcme this news.…N. 8 Senir High Schl
Ntice t parentsDear Parents, We hpe yu will welcme this news. Almst 100 cmputers (give) t us by a lcal cmputer cmpany since the end f last year. A decisin (make) t begin a cmputer teaching experiment at ur schl.
Our plan (supprt) with technical equipment and advice which (prvide) by the City Infrmatin Centre. Every teacher (prvide) with a laptp since the beginning f this term.Mre recently, mst f ur curses (teach) using cmputers. We (help) in ur teaching
by a lt f infrmatin frm the Internet. Als, a new cmputer rm (set up) in ur schl. We hpe yu will be happy with this exciting new develpment in ur schl.N. 8 Senir High Schl
Ntice t parentsDear Parents, We hpe yu will welcme this news. Almst 100 cmputers have been given t us by a lcal cmputer cmpany since the end f last year. A decisin has been made t begin a cmputer teaching experiment at ur schl.
Our plan has been supprted with technical equipment and advice which has been prvided by the City Infrmatin Centre. Every teacher has been prvided with a laptp since the beginning f this term.Mre recently, mst f ur curses have been taught using cmputers. We have been helped in ur teaching
by a lt f infrmatin frm the Internet. Als, a new cmputer rm has been set up in ur schl. We hpe yu will be happy with this exciting new develpment in ur schl.N. 8 Senir High Schl
The present perfect passive vice can be used in frmal English, just like this ntice, t fcus n the issues rather than n the peple invlved.
Belw, a headmaster is making a speech. Help him cmplete it. (Page75 Ex.6)NamePrize frWang Xiadingbest in scienceWu Leitp scres all yearZhang Hngmst well-behaved student in the classLi Li excellent class mnitr
Hi, everyne! The prizes this year have been awarded t fur students fr their utstanding wrk. It (decide) that the Best in Science prize will g t Wang Xiading. Wu Lei (award) the prize fr getting the highest scres in the tests all year. She deserves this prize fr all her hard wrk. Li Li (name) …
Hi, everyne! The prizes this year have been awarded t fur students fr their utstanding wrk. It has been decided that the Best in Science prize will g t Wang Xiading. Wu Lei has been awarded the prize fr getting the highest scres in the tests all year. She deserves this prize fr all her hard wrk.
Li Li has been named as the mst excellent class mnitr, and Zhang Hng has been given the title f mst well-behaved student in the class. Well dne everyne!
Writing task
Think abut what yu have dne this week. Write as many things as yu can.
What has been finishedMy rm has been cleaned.…
What has ntbeen finishedMy diary has nt beenwritten.…
What has nt been finishedMy hmewrk has nt been finished.The birthday cake has nt been made.
What has been finishedMy rm has been cleaned.The dg has been walked.The gift fr my friend has been bught.
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