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高中英语人教版 (2019)必修 第二册Unit 3 The internet集体备课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集体备课ppt课件，共53页。PPT课件主要包含了battery，Wi-Fi，button，file，看谁答的快又准，短语动词的被动语态等内容，欢迎下载使用。
Passive Vice Sng
Can yu find mre sentences in passive vice in this mdule?
They’ve built a kind f new PC with mre functins.
Have yu cnfirmed the Wi-Fi passwrd?
cnfirm sb in sth
Have yu pressed the buttn yet t cpy the file?
pressure n.
1.Befre use, the _________ must be charged.2.We have develped a new type f sftware with many _________(functin).3.I called the airprt __________(cnfirm) my flight reservatin a week befre I left fr Beijing. 4.In recent years，stress has been regarded as a cause f a whle range f medical prblems，frm high bld __________(press) t mental illness.［2016·上海卷］5.I selected a _________(文件) and _________(按) the delete key.
Jan's life has been greatly imprved by the Internet.Much has been written abut the wnders f the Wrld Wide Web.
Let’s learn
Read the pairs f sentences. Underline and cmpare the different verb frms.
The Internet has greatly imprved Jan’s life.Peple have written much abut the wnders f the Wrld Wide Web.
Hw d we frm the present perfect passive vice? Fill the blank.
have/has + v-ed
____________________
have/has been + v-ed
Change the sentences int the present perfect passive vice.
They’ve built a kind f new PC with mre functins.
A kind f new PC has been built with mre functins.
I have dwnladed the sftware t help my phne battery last lnger.
Smene has lst an identity card.
The sftware has been dwnladed t help my phne battery last lnger.
An identity card has been lst.
Has anyne made a cmment abut the nline database?
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?
Find ut the differences in meaning and functin between the active and passive frms.
Read the pem.
Lk at the way yur face has been washed Lk at the way yur teeth have been brushed Lk at the way yur shes have been cleaned Yu'd better d them again.
Lk at the way the flwers have been planted Lk at the way the grass has been cutLk at the way the paths have been swept I hpe that yu'll cme here again.
Think f yur wn situatin and write a similar pem.
Time t talk!
Share yur pem with yur partner!
Lk at the way the picture has been painted Listen t the way the sng has been written Lk at the way the film has been made Nw think abut what yu culd create.
Lk at the way the needy have been helped Lk at the way the river has been cleaned Lk at the way the tree has been planted Nw think hw t make the wrld a better place.
When Yu Are Old
The present perfect passive vice
I haveHe/She/It hasWe haveYu haveThey have
been asked…
nt been asked…
Have IHas he/she/it Have weHave yuHave they
been asked…?
“及物动词+副词”“及物动词+介词”以及“及物动词+副词+介词”构成的短语动词可用于被动结构。
At last they put ut the fire. → At last the fire was put ut.Have yu sent fr a dctr? → Has the dctr been sent fr?My classmates caught up with me in this exam. → I was caught up with by my classmates in this exam.
许多“不及物动词+介词”以及“不及物动词+副词+介词”构成的短语动词相当于及物动词，也可以有宾语，也可用于被动结构。
The bys laughed at him fr the flish mistake. → He was laughed at fr the flish mistake.They lked dwn n peasants in the ld days. → Peasants were lked dwn n in the ld days.
带有双宾语的句子在变为被动结构时，这两个宾语的任何一个都可作被动句的主语。
The teacher gave the student a new bk. The student was given a new bk (by the teacher).
带有复合宾语的句子变为被动结构时，宾语补足语要相应变为主语补足语。
Everybdy called her Big Sister. → She was called Big Sister (by everybdy).Peple last saw the lst girl playing near the river. → The lst girl was last seen playing near the river.
Cmplete the ntice with the crrect frms f the verbs in brackets.
Ntice t parents
Dear 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.
have been given
has been made
Our plan ___________________(supprt) with technical equipment and advice which _________________(prvide) by the City Infrmatin Technlgy Centre. Every teacher _________________(prvide) with a laptp since the beginning f this term.Mre recently, mst f ur curses _______________(teach) using cmputers.
has been supprted
has been prvided
have been taught
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
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.
1. functin n. 功能；作用；机能 vi. 起作用；正常工作；运转
functin asfunctin well/nrmallyperfrm/fulfill a variety f functins
起……作用；具有……功能
履行……职责， 发挥……作用
The chair can als ______________(具有……功能) a bed. In yur new jb yu will _______________________________(履行多种职责).
perfrm a variety f functins
We all have a _______ t play in the prtectin f the envirnment.A. functinB. effectC. partD. use
2. cnfirm vt. 确认；使确信
cnfirm sb. in sth. cnfirm sb. in ne’s belief/pinin/view/ suspicins cnfirm that... It has been cnfirmed that...
证实某人的信念/ 观点/ 看法/ 怀疑
cnfirm 与prve
cnfirm 和prve 均可作及物动词，后接宾语；
prve 还可作连系动词用，意为“证明是，被发现是”，后接形容词或名词作表语，常用固定搭配是prve （t be）+ adj. /n. 。
Yu needn’t ________ the truth f the news，which has _________ true. prveB. cnfirmC. prvedD. A或B
T ur satisfactin，ur underwater explratins _________________(证实) the thery turns ut t be crrect. His facial expressin ____________ me _______ (使…… 确信) my dubt.
cnfirm that
He has ____________ himself t be inncent (无罪的).A．checkedB．realizedC．cnfirmedD．shwed
3. press vt. 按; 压; 敦促
press... against/n... press a buttn/switch/key
按下按钮/ 开关；按键
pressure n. 压力；劝说，强迫
under pressure relieve/reduce pressureput pressure n sb. bld pressure
I’m ________________(处于压力下) frm my parents t becme a teacher. Michael tk a few steps backwards and _______ his back _____________(把……靠在……上) the wall.
under pressure
Parents are advised t take pressure _____ a child and give him r her sme encuragement befre an exam.A．ffB．verC．frmD．t
1A: Why can't I access my accunt? B: ___________ yur persnal infrmatin _____________ (update)?
Cmplete the sentences with the present perfect passive vice f the given verbs.
been updated
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.
have been visited
has nt been used
has been dne
have been inspired
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.
have been psted
have been caused
has been deleted
Passive Vice Sng
Can yu find mre sentences in passive vice in this mdule?
They’ve built a kind f new PC with mre functins.
Have yu cnfirmed the Wi-Fi passwrd?
cnfirm sb in sth
Have yu pressed the buttn yet t cpy the file?
pressure n.
1.Befre use, the _________ must be charged.2.We have develped a new type f sftware with many _________(functin).3.I called the airprt __________(cnfirm) my flight reservatin a week befre I left fr Beijing. 4.In recent years，stress has been regarded as a cause f a whle range f medical prblems，frm high bld __________(press) t mental illness.［2016·上海卷］5.I selected a _________(文件) and _________(按) the delete key.
Jan's life has been greatly imprved by the Internet.Much has been written abut the wnders f the Wrld Wide Web.
Let’s learn
Read the pairs f sentences. Underline and cmpare the different verb frms.
The Internet has greatly imprved Jan’s life.Peple have written much abut the wnders f the Wrld Wide Web.
Hw d we frm the present perfect passive vice? Fill the blank.
have/has + v-ed
____________________
have/has been + v-ed
Change the sentences int the present perfect passive vice.
They’ve built a kind f new PC with mre functins.
A kind f new PC has been built with mre functins.
I have dwnladed the sftware t help my phne battery last lnger.
Smene has lst an identity card.
The sftware has been dwnladed t help my phne battery last lnger.
An identity card has been lst.
Has anyne made a cmment abut the nline database?
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?
Find ut the differences in meaning and functin between the active and passive frms.
Read the pem.
Lk at the way yur face has been washed Lk at the way yur teeth have been brushed Lk at the way yur shes have been cleaned Yu'd better d them again.
Lk at the way the flwers have been planted Lk at the way the grass has been cutLk at the way the paths have been swept I hpe that yu'll cme here again.
Think f yur wn situatin and write a similar pem.
Time t talk!
Share yur pem with yur partner!
Lk at the way the picture has been painted Listen t the way the sng has been written Lk at the way the film has been made Nw think abut what yu culd create.
Lk at the way the needy have been helped Lk at the way the river has been cleaned Lk at the way the tree has been planted Nw think hw t make the wrld a better place.
When Yu Are Old
The present perfect passive vice
I haveHe/She/It hasWe haveYu haveThey have
been asked…
nt been asked…
Have IHas he/she/it Have weHave yuHave they
been asked…?
“及物动词+副词”“及物动词+介词”以及“及物动词+副词+介词”构成的短语动词可用于被动结构。
At last they put ut the fire. → At last the fire was put ut.Have yu sent fr a dctr? → Has the dctr been sent fr?My classmates caught up with me in this exam. → I was caught up with by my classmates in this exam.
许多“不及物动词+介词”以及“不及物动词+副词+介词”构成的短语动词相当于及物动词，也可以有宾语，也可用于被动结构。
The bys laughed at him fr the flish mistake. → He was laughed at fr the flish mistake.They lked dwn n peasants in the ld days. → Peasants were lked dwn n in the ld days.
带有双宾语的句子在变为被动结构时，这两个宾语的任何一个都可作被动句的主语。
The teacher gave the student a new bk. The student was given a new bk (by the teacher).
带有复合宾语的句子变为被动结构时，宾语补足语要相应变为主语补足语。
Everybdy called her Big Sister. → She was called Big Sister (by everybdy).Peple last saw the lst girl playing near the river. → The lst girl was last seen playing near the river.
Cmplete the ntice with the crrect frms f the verbs in brackets.
Ntice t parents
Dear 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.
have been given
has been made
Our plan ___________________(supprt) with technical equipment and advice which _________________(prvide) by the City Infrmatin Technlgy Centre. Every teacher _________________(prvide) with a laptp since the beginning f this term.Mre recently, mst f ur curses _______________(teach) using cmputers.
has been supprted
has been prvided
have been taught
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
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.
1. functin n. 功能；作用；机能 vi. 起作用；正常工作；运转
functin asfunctin well/nrmallyperfrm/fulfill a variety f functins
起……作用；具有……功能
履行……职责， 发挥……作用
The chair can als ______________(具有……功能) a bed. In yur new jb yu will _______________________________(履行多种职责).
perfrm a variety f functins
We all have a _______ t play in the prtectin f the envirnment.A. functinB. effectC. partD. use
2. cnfirm vt. 确认；使确信
cnfirm sb. in sth. cnfirm sb. in ne’s belief/pinin/view/ suspicins cnfirm that... It has been cnfirmed that...
证实某人的信念/ 观点/ 看法/ 怀疑
cnfirm 与prve
cnfirm 和prve 均可作及物动词，后接宾语；
prve 还可作连系动词用，意为“证明是，被发现是”，后接形容词或名词作表语，常用固定搭配是prve （t be）+ adj. /n. 。
Yu needn’t ________ the truth f the news，which has _________ true. prveB. cnfirmC. prvedD. A或B
T ur satisfactin，ur underwater explratins _________________(证实) the thery turns ut t be crrect. His facial expressin ____________ me _______ (使…… 确信) my dubt.
cnfirm that
He has ____________ himself t be inncent (无罪的).A．checkedB．realizedC．cnfirmedD．shwed
3. press vt. 按; 压; 敦促
press... against/n... press a buttn/switch/key
按下按钮/ 开关；按键
pressure n. 压力；劝说，强迫
under pressure relieve/reduce pressureput pressure n sb. bld pressure
I’m ________________(处于压力下) frm my parents t becme a teacher. Michael tk a few steps backwards and _______ his back _____________(把……靠在……上) the wall.
under pressure
Parents are advised t take pressure _____ a child and give him r her sme encuragement befre an exam.A．ffB．verC．frmD．t
1A: Why can't I access my accunt? B: ___________ yur persnal infrmatin _____________ (update)?
Cmplete the sentences with the present perfect passive vice f the given verbs.
been updated
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.
have been visited
has nt been used
has been dne
have been inspired
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.
have been psted
have been caused
has been deleted
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