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高中英语人教版 (2019)必修 第二册Unit 3 The internet图片ppt课件
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这是一份高中英语人教版 (2019)必修 第二册Unit 3 The internet图片ppt课件，共24页。PPT课件主要包含了Lead in，Verb form， 2构成， 3注意事项，Practice，EXAPLE，has been，been，were，has等内容，欢迎下载使用。
Teaching bjectives:
By the end f this perid, yu will be able t…
analyze the frms and features f the present perfect passive vice. find ut the differences in meaning and functin between the active and passive frms.master the functins f the present perfect passive vice in the cntext and use it in real situatins.
What aspects in yur life have been changed since the appearance f the Internet?
Try t tell the changes accrding t the table using the present perfect passive vice.
ft; bike; bus; train plane; high-speed rail
paper bks E-bks
in cash; by credit E-payment
watch mvies in the theater…
Stream mvies and music ; chat nline…
1. Jan’s life has been greatly imprved by the Internet.The Internet has greatly imprved Jan’s life.2. Much has been written abut the wnders f the Wrld Wide Web.Peple have written much abut the wnders f the Wrld Wide Web.
Observe and analyze
Underline and cmpare the different verb frms.
Active __________________
Passive _________________
The frm f the present perfect passive vice
have/has +v-ed
have/has been +v-ed
1. 定义 表示动作已经完成，强调对现在造成的影响和结果。常与一些副词连用，如already, ever,never, recently，lastly, just,yet等，通常把副词放在助动词have或 has的后面，有时候也可以放在句末。 表示一直持续到现在的动作或状态。经常与fra time,since,hw lng,s far等表示一段时间的时间状语连用。 The child has bee taken care f by gandma all these years. 这些年来，孩子一直由奶奶照看。
Summary：the present perfect passive vice
例2：Have they been sent abrad t study Eng-lish? 他们已经被派往国外学英语了吗? 例3：Wh has been invented? 谁受到了邀请？
陈述句 主语+has/ have been（nt）+P.P.+...
例1：Her mtrbike has been stlen. 她的摩托车盗了。
一般疑问句 Has/have+主语+been+P.P.+
特殊疑问句 特殊疑问词+have/has +been +P.P.+
①由finish, buy, start, begin, pst, return, brrw,marry, pen等词构成的现在完成时的被动语态,不能与表示段时间的状语，如fr fur days, hw lng等连用，而要改换动词或者是时态。判断正误: * Hw lng has this bk been bught? ( ) * Hw lng ag was this bk bught? ( )②短语动词不能分割，而且不能省略短语动词中的介词或副词。判断正误: *The patient has been taken gd care. ( ) *The patient has been taken gd care f. ( )
③并不是所有的动词都有被动语态。如happen, ccur,take place, break ut, belng t, cst, last 等不及物动词或词组，就没有被动语态。判断正误:* Sme f the best cnversatins have ever happened arund the dinner table. ( )* Sme f the best cnversatins happened arund the dinner table. ( )④双宾语动词变被动语态可将其中的一个宾语变为主语, 另一个保留不动。主动: I have given him the key.被动: He has been given the key.被动: The key has been given (t) him.
⑤带复合宾语的动词变被动语态时, 只能将宾语变为主语, 原来的宾补保留不动, 改成主语补足语。 主动: I have asked her t help yu. 被动: She has been asked t help yu.
主动语态中作宾语补足语的不带t的不定式，变为被动时，要加上t。例：The engineer made the rbt clean the windws f the tall building. The rbt was made t clean the windws f the tall building.
Change the sentences int the present perfect passive vice.ExampleThey have 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.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?
The sftware has been dwnladed t help my phne battery last lnger.
An identity card has been lst.
Has the Wi-Fi passwrd been cnfirmed?
Has the buttn been pressed yet t cpy the file?
Has a/any cmment been made abut the nline database?
What are the differences in meaning and functin between the active and passive frms?
The bject in an active sentence becmes the subject in a passive sentence. Bth sentence types cnvey a similar meaning, but they are slightly different. Active sentences are used ften, as they are mre direct. Passive sentences are ften used when the der f an actin is unknwn, nt imprtant, r preferred nt named.
We use it when smething has been dne by smene at smetime up t nw.We are nt interested in the actr(行动者).Subject and its verb shuld be in a agreement.
the present perfect passive vice
Cmplete the ntice with the crrect frms f the verbs in brackets. (Wrkbk P75 Activity 4)
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 Technlgy Center. Every teacher _________________(prvide) with a laptp since the beginning f this term.Mre imprtantly, 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
has been made
has been given
has been supprted
has been prvided
have been taught
have been helped
has been set up
Find and crrect the mistake in each sentence.
This app was used several times since I dwnladed it.
Hw much mney has spent n the earthquake recvery?The girl is really upset because her new bicycle has stlen.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.
Enjy the pem
1. What are the subjects f yur pems?2. Can yu list sme verbs cnnected t the subjects?3.Can yu make a sentence accrding t the example?
Films, pictures, flwers, trees…
Make, paint, plant…
Lk at the way the pictures have been painted.Lk at the way the films have been made.
Think f yur wn situatin and write a similar pem.
√ Have yu used the present perfect passive vice in yur writing?√ Is yur writing clear and lgical?√ Are all the wrd spelt crrectly?√ Is yur handwriting easy t read?
Self-assessment
Lk at the way the picture has been paintedLk at the way the film has been madeLk at the way the pem has been writtenNw think abut what yu culd create Lk at the way the needy have been helpedLk at the way the river has been cleanedLk at the way the tree has been plantedNw think hw t make the wrld a better place
Teaching bjectives:
By the end f this perid, yu will be able t…
analyze the frms and features f the present perfect passive vice. find ut the differences in meaning and functin between the active and passive frms.master the functins f the present perfect passive vice in the cntext and use it in real situatins.
What aspects in yur life have been changed since the appearance f the Internet?
Try t tell the changes accrding t the table using the present perfect passive vice.
ft; bike; bus; train plane; high-speed rail
paper bks E-bks
in cash; by credit E-payment
watch mvies in the theater…
Stream mvies and music ; chat nline…
1. Jan’s life has been greatly imprved by the Internet.The Internet has greatly imprved Jan’s life.2. Much has been written abut the wnders f the Wrld Wide Web.Peple have written much abut the wnders f the Wrld Wide Web.
Observe and analyze
Underline and cmpare the different verb frms.
Active __________________
Passive _________________
The frm f the present perfect passive vice
have/has +v-ed
have/has been +v-ed
1. 定义 表示动作已经完成，强调对现在造成的影响和结果。常与一些副词连用，如already, ever,never, recently，lastly, just,yet等，通常把副词放在助动词have或 has的后面，有时候也可以放在句末。 表示一直持续到现在的动作或状态。经常与fra time,since,hw lng,s far等表示一段时间的时间状语连用。 The child has bee taken care f by gandma all these years. 这些年来，孩子一直由奶奶照看。
Summary：the present perfect passive vice
例2：Have they been sent abrad t study Eng-lish? 他们已经被派往国外学英语了吗? 例3：Wh has been invented? 谁受到了邀请？
陈述句 主语+has/ have been（nt）+P.P.+...
例1：Her mtrbike has been stlen. 她的摩托车盗了。
一般疑问句 Has/have+主语+been+P.P.+
特殊疑问句 特殊疑问词+have/has +been +P.P.+
①由finish, buy, start, begin, pst, return, brrw,marry, pen等词构成的现在完成时的被动语态,不能与表示段时间的状语，如fr fur days, hw lng等连用，而要改换动词或者是时态。判断正误: * Hw lng has this bk been bught? ( ) * Hw lng ag was this bk bught? ( )②短语动词不能分割，而且不能省略短语动词中的介词或副词。判断正误: *The patient has been taken gd care. ( ) *The patient has been taken gd care f. ( )
③并不是所有的动词都有被动语态。如happen, ccur,take place, break ut, belng t, cst, last 等不及物动词或词组，就没有被动语态。判断正误:* Sme f the best cnversatins have ever happened arund the dinner table. ( )* Sme f the best cnversatins happened arund the dinner table. ( )④双宾语动词变被动语态可将其中的一个宾语变为主语, 另一个保留不动。主动: I have given him the key.被动: He has been given the key.被动: The key has been given (t) him.
⑤带复合宾语的动词变被动语态时, 只能将宾语变为主语, 原来的宾补保留不动, 改成主语补足语。 主动: I have asked her t help yu. 被动: She has been asked t help yu.
主动语态中作宾语补足语的不带t的不定式，变为被动时，要加上t。例：The engineer made the rbt clean the windws f the tall building. The rbt was made t clean the windws f the tall building.
Change the sentences int the present perfect passive vice.ExampleThey have 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.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?
The sftware has been dwnladed t help my phne battery last lnger.
An identity card has been lst.
Has the Wi-Fi passwrd been cnfirmed?
Has the buttn been pressed yet t cpy the file?
Has a/any cmment been made abut the nline database?
What are the differences in meaning and functin between the active and passive frms?
The bject in an active sentence becmes the subject in a passive sentence. Bth sentence types cnvey a similar meaning, but they are slightly different. Active sentences are used ften, as they are mre direct. Passive sentences are ften used when the der f an actin is unknwn, nt imprtant, r preferred nt named.
We use it when smething has been dne by smene at smetime up t nw.We are nt interested in the actr(行动者).Subject and its verb shuld be in a agreement.
the present perfect passive vice
Cmplete the ntice with the crrect frms f the verbs in brackets. (Wrkbk P75 Activity 4)
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 Technlgy Center. Every teacher _________________(prvide) with a laptp since the beginning f this term.Mre imprtantly, 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
has been made
has been given
has been supprted
has been prvided
have been taught
have been helped
has been set up
Find and crrect the mistake in each sentence.
This app was used several times since I dwnladed it.
Hw much mney has spent n the earthquake recvery?The girl is really upset because her new bicycle has stlen.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.
Enjy the pem
1. What are the subjects f yur pems?2. Can yu list sme verbs cnnected t the subjects?3.Can yu make a sentence accrding t the example?
Films, pictures, flwers, trees…
Make, paint, plant…
Lk at the way the pictures have been painted.Lk at the way the films have been made.
Think f yur wn situatin and write a similar pem.
√ Have yu used the present perfect passive vice in yur writing?√ Is yur writing clear and lgical?√ Are all the wrd spelt crrectly?√ Is yur handwriting easy t read?
Self-assessment
Lk at the way the picture has been paintedLk at the way the film has been madeLk at the way the pem has been writtenNw think abut what yu culd create Lk at the way the needy have been helpedLk at the way the river has been cleanedLk at the way the tree has been plantedNw think hw t make the wrld a better place
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