外研版（2019）必修第三册Unit 3 The World of Scienc Grammar Present Perfect Passive 课件(共28张PPT)
文档属性
| 名称 | 外研版（2019）必修第三册Unit 3 The World of Scienc Grammar Present Perfect Passive 课件(共28张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 48.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-10-07 17:06:46 | ||
图片预览
文档简介
(共28张PPT)
The world of science
B3U3
课文例句
This evening, I’ll be talking to Dr Richard Fairhurst, whose new book The New Age of Invention has just ____________ (publish). (Para. 1)
I guess you _____________(ask) about the title of your book before.(Para. 3)
In addition, important advances _______________ (make) in medicine and environmental science thanks to increasing computer power.(Para. 6)
New inventions like 3D printers _____________ (use) to make replacement hearts and bone parts.(Para. 8)
I have also _________(tell) that you’re an inventor yourself.(Para.10)
Nothing like this ______________ (invent) yet and I’d say we’re a long way from an invention like that at the moment!(Para. 14)
课文例句
This evening, I’ll be talking to Dr Richard Fairhurst, whose new book The New Age of Invention has just ____________ (publish). (Para. 1)
I guess you _____________(ask) about the title of your book before.(Para. 3)
In addition, important advances _______________ (make) in medicine and environmental science thanks to increasing computer power.(Para. 6)
been published
have been asked
have been made
我猜你之前肯定被问到过关于这本书的名字。
今晚的嘉宾是理查德·费尔赫斯特博士，他的新书《新发明时代》刚刚被出版。
此外，由于计算机能力的不断提高，在医药与环境科学的重要进展也已经被取得了。
课文例句
New inventions like 3D printers _____________ (use) to make replacement hearts and bone parts.(Para. 8)
I have also _________(tell) that you’re an inventor yourself.(Para.10)
Nothing like this ______________ (invent) yet and I’d say we’re a long way from an invention like that at the moment!(Para. 14)
have been used
been told
has been invented
像3D打印机等新发明已经被用来制作移植心脏和部分骨骼。
我被告知您自己本身也是个发明家，对吗？
类似的发明至今仍未被发明出来，而且我认为我们离这样的发明还很远！
现在完成时的被动
上述句子的谓语动词结构均为_______________________，
即_______________________。
have/has+been done
现在完成时的被动
has been published 已经被出版
have been asked 曾被问到过
have been made 已经被取得
have been used 已经被用来
have been told 曾被告知
has been invented 已被发明出来
现在完成时
被动
现在完成时的被动
have been done
复习：什么是现在完成时？
Verb form
Active
Passive
have/has +been+v-ed
have/has+v-ed
现在完成时表示动作发生在过去, 到现在已经完成或对现在仍有影响。
什么时候用现在完成时？
My wife has just bought a beautiful dress from one of the shops there.
We have done a lot of work on it, but we haven’t finished yet.
Global warming has already caused a wide range of problems.
I have just come back from work.
I have ever been to Beijing.
The train hasn’t gone yet. So far, many countries have developed their own software programs.
I have been very sad for the past few months.
The marathon has been an Olympic event since the modern games started in 1896.
The reports went missing in 2012 and nobody has seen them since then.
Great changes in every field have taken place in the last ten years.
He has learned Chinese for 4 years.
什么时候用现在完成时？
标志有：ever, already, just, yet, recently, lately, for+时间段, since +时间点/从句, ever since, these days, so far, up to now, by now, up to present, till now, during/over/in the last/past few years等
A. 根据时间状语
什么时候用现在完成时？
I have taught the students the song many times, but they still don’t know how to sing it.
I have read the novel twice.
I have told him the story before.
I have never seen her as angry as that, so I kept quiet.
The sky is clear blue and I don’t think I have ever seen anything else so beautiful in my life.
B. 表示说话前发生过一次或多次的动作，现在成为一种经历，常带有twice, ever, never, before, many times, ... times等。
什么时候用现在完成时？
※ 注意：come, arrive, buy, see, hear, join 等终止性动词通常不能与for+一段时间连用。但hear，see 的否定可以。
翻译：他参军三年了。
______________________________________________
____________________________________________________________________________________________
______________________________________________
我有好几个星期没有收到你的来信了。
______________________________________________
我很久没见你了。
______________________________________________
He has joined the army for three years.
He has been a soldier for 3 years.
He joined the army 3 years ago.
It has been 3 years since he joined the army.
I haven't heard from you for weeks.
I haven't seen you for a long time.
什么时候用现在完成时？
It is the first time that I have seen such dramatic scenery.
It is the second time that the local education authority has made such strict requirements on going-to-school time for primary and middle school students.
It has been ten years since we met last time.
C. 固定句型
It is+序数词+ time that sb have done sth.
It is/has been...+时间 since sb did sth.
复习：被动语态
结构：be done
复习：被动语态
注意：
1. happen, take place, break out, belong to, cost, last等不及物动词或词组无被动语态。
2. 动词短语是一个不可分割的整体，在被动语态中要保持其完整性，其中的介词或副词不可省略。
The orphans here have been taken good care of.
孤儿们在这里受到很好的照顾。
完成以下单句练习
This class ____________ (teach) by Mr. Brown for two years.
Rowling’s novels ________________ ( translate) into many foreign languages so far.
The same mistake ________________ (make) many times.
More than 100 famous films _________________ (show) in the city since July.
Although it ________________ (play) many times, he still loves it.
Three new schools _______________ (open) in our city in the past 5 years.
has been taught
have been translated
has been made
have been showed
has been played
have been opened
Great Changes in My Hometown
I used to live in a small town with trees around. There were no tall buildings and the streets were narrow. But in recent years, great changes ____________ (take place) in my hometown.Tall buildings _________ (build) everywhere as well as shopping centers. Also some factories ____________ (set up) to improve economies. Roads _________ (widen). In order to keep the city clean and tidy, many measures _______________ (take). Citizens ______________ (request) not to throw rubbish and litter everywhere. Therefore, more dustbins ___________ (place) on the streets. More and more trees and flowers _____________ (plant) on the hills and either side of the roads.In addition,the number of cars ____________ (limit) to reduce our pollution. More and more people ____________ (sense) the importance of environmental protection and ____________ (become) responsible for building a beautiful hometown in a few years.
完成以下语篇练习
I used to live in a small town with trees around. There were no tall buildings and the streets were narrow. But in recent years, great changes _______________ (take place) in my hometown.
have taken place
take place 无被动语态
Tall buildings___________(build) everywhere as well as shopping centers. Also some factories
_____________(set up) to improve economies. Roads__________ (widen). In order to keep the city clean and tidy, many measures _____________(take).
have been built
have been set up
have been widened
have been taken
Citizens___________________(request) not to throw rubbish and litter everywhere. Therefore, more dustbins ___________ (place) on the streets. More and more trees and flowers ______________(plant) on the hills and either side of the roads.
have been requested
have been placed
have been planted
In addition,the number of cars _______________ (limit) to reduce our pollution. More and more people ___________ (sense) the importance of environmental protection and____________(become) responsible for building a beautiful hometown in a few years.
has been limited
have sensed
have become
For his tenth birthday, Carl wanted a bicycle but ___________ (give) a guitar by his parents.
Many trees ________________ (plant) along the road recently.
Seven Harry Porter books_______________ (write) by J. K. Rowling so far.
In my hometown, there is always a harvest supper for the farmers after all the wheat ___________ (cut).
It is the first time that I __________ (talk) with my father like this face to face.
单句时态语态混合练习
was given
have been planted
have been written
has been cut
have talked
It is reported that a space station __________(build) on the moon in years to come.
In the last few years, China ___________ (make) great achievements in environmental protection.
The vase ___________ (belong) to Tom.
Ever since middle school, my sister and I __________(dream) about taking a great bike trip.
The new building ____________ (build) last year.
A lecture on the history of Chinese chess ________________ (deliver) by Mr. Li now.
单句时态语态混合练习
has made
belongs
have dreamt/
have been dreaming
was built
is being delivered
will be built
Rewrite the underlined parts using the present perfect passive.
Activity 2 P38
Many things in our lives have already been affected,
Rewrite the underlined parts using the present perfect passive.
3D-printed hamburgers have been served to customers in some restaurants in London. But perhaps the most significant success that has been achieved to date is in medicine.
Rewrite the underlined parts using the present perfect passive.
Human body parts, including a beating heart, have been made with 3D printing technology.
Rewrite the underlined parts using the present perfect passive.
A new 3D-printed shell has been given to a turtle injured in a forest fire!
Rewrite the underlined parts using the present perfect passive.
The world of science
B3U3
课文例句
This evening, I’ll be talking to Dr Richard Fairhurst, whose new book The New Age of Invention has just ____________ (publish). (Para. 1)
I guess you _____________(ask) about the title of your book before.(Para. 3)
In addition, important advances _______________ (make) in medicine and environmental science thanks to increasing computer power.(Para. 6)
New inventions like 3D printers _____________ (use) to make replacement hearts and bone parts.(Para. 8)
I have also _________(tell) that you’re an inventor yourself.(Para.10)
Nothing like this ______________ (invent) yet and I’d say we’re a long way from an invention like that at the moment!(Para. 14)
课文例句
This evening, I’ll be talking to Dr Richard Fairhurst, whose new book The New Age of Invention has just ____________ (publish). (Para. 1)
I guess you _____________(ask) about the title of your book before.(Para. 3)
In addition, important advances _______________ (make) in medicine and environmental science thanks to increasing computer power.(Para. 6)
been published
have been asked
have been made
我猜你之前肯定被问到过关于这本书的名字。
今晚的嘉宾是理查德·费尔赫斯特博士，他的新书《新发明时代》刚刚被出版。
此外，由于计算机能力的不断提高，在医药与环境科学的重要进展也已经被取得了。
课文例句
New inventions like 3D printers _____________ (use) to make replacement hearts and bone parts.(Para. 8)
I have also _________(tell) that you’re an inventor yourself.(Para.10)
Nothing like this ______________ (invent) yet and I’d say we’re a long way from an invention like that at the moment!(Para. 14)
have been used
been told
has been invented
像3D打印机等新发明已经被用来制作移植心脏和部分骨骼。
我被告知您自己本身也是个发明家，对吗？
类似的发明至今仍未被发明出来，而且我认为我们离这样的发明还很远！
现在完成时的被动
上述句子的谓语动词结构均为_______________________，
即_______________________。
have/has+been done
现在完成时的被动
has been published 已经被出版
have been asked 曾被问到过
have been made 已经被取得
have been used 已经被用来
have been told 曾被告知
has been invented 已被发明出来
现在完成时
被动
现在完成时的被动
have been done
复习：什么是现在完成时？
Verb form
Active
Passive
have/has +been+v-ed
have/has+v-ed
现在完成时表示动作发生在过去, 到现在已经完成或对现在仍有影响。
什么时候用现在完成时？
My wife has just bought a beautiful dress from one of the shops there.
We have done a lot of work on it, but we haven’t finished yet.
Global warming has already caused a wide range of problems.
I have just come back from work.
I have ever been to Beijing.
The train hasn’t gone yet. So far, many countries have developed their own software programs.
I have been very sad for the past few months.
The marathon has been an Olympic event since the modern games started in 1896.
The reports went missing in 2012 and nobody has seen them since then.
Great changes in every field have taken place in the last ten years.
He has learned Chinese for 4 years.
什么时候用现在完成时？
标志有：ever, already, just, yet, recently, lately, for+时间段, since +时间点/从句, ever since, these days, so far, up to now, by now, up to present, till now, during/over/in the last/past few years等
A. 根据时间状语
什么时候用现在完成时？
I have taught the students the song many times, but they still don’t know how to sing it.
I have read the novel twice.
I have told him the story before.
I have never seen her as angry as that, so I kept quiet.
The sky is clear blue and I don’t think I have ever seen anything else so beautiful in my life.
B. 表示说话前发生过一次或多次的动作，现在成为一种经历，常带有twice, ever, never, before, many times, ... times等。
什么时候用现在完成时？
※ 注意：come, arrive, buy, see, hear, join 等终止性动词通常不能与for+一段时间连用。但hear，see 的否定可以。
翻译：他参军三年了。
______________________________________________
____________________________________________________________________________________________
______________________________________________
我有好几个星期没有收到你的来信了。
______________________________________________
我很久没见你了。
______________________________________________
He has joined the army for three years.
He has been a soldier for 3 years.
He joined the army 3 years ago.
It has been 3 years since he joined the army.
I haven't heard from you for weeks.
I haven't seen you for a long time.
什么时候用现在完成时？
It is the first time that I have seen such dramatic scenery.
It is the second time that the local education authority has made such strict requirements on going-to-school time for primary and middle school students.
It has been ten years since we met last time.
C. 固定句型
It is+序数词+ time that sb have done sth.
It is/has been...+时间 since sb did sth.
复习：被动语态
结构：be done
复习：被动语态
注意：
1. happen, take place, break out, belong to, cost, last等不及物动词或词组无被动语态。
2. 动词短语是一个不可分割的整体，在被动语态中要保持其完整性，其中的介词或副词不可省略。
The orphans here have been taken good care of.
孤儿们在这里受到很好的照顾。
完成以下单句练习
This class ____________ (teach) by Mr. Brown for two years.
Rowling’s novels ________________ ( translate) into many foreign languages so far.
The same mistake ________________ (make) many times.
More than 100 famous films _________________ (show) in the city since July.
Although it ________________ (play) many times, he still loves it.
Three new schools _______________ (open) in our city in the past 5 years.
has been taught
have been translated
has been made
have been showed
has been played
have been opened
Great Changes in My Hometown
I used to live in a small town with trees around. There were no tall buildings and the streets were narrow. But in recent years, great changes ____________ (take place) in my hometown.Tall buildings _________ (build) everywhere as well as shopping centers. Also some factories ____________ (set up) to improve economies. Roads _________ (widen). In order to keep the city clean and tidy, many measures _______________ (take). Citizens ______________ (request) not to throw rubbish and litter everywhere. Therefore, more dustbins ___________ (place) on the streets. More and more trees and flowers _____________ (plant) on the hills and either side of the roads.In addition,the number of cars ____________ (limit) to reduce our pollution. More and more people ____________ (sense) the importance of environmental protection and ____________ (become) responsible for building a beautiful hometown in a few years.
完成以下语篇练习
I used to live in a small town with trees around. There were no tall buildings and the streets were narrow. But in recent years, great changes _______________ (take place) in my hometown.
have taken place
take place 无被动语态
Tall buildings___________(build) everywhere as well as shopping centers. Also some factories
_____________(set up) to improve economies. Roads__________ (widen). In order to keep the city clean and tidy, many measures _____________(take).
have been built
have been set up
have been widened
have been taken
Citizens___________________(request) not to throw rubbish and litter everywhere. Therefore, more dustbins ___________ (place) on the streets. More and more trees and flowers ______________(plant) on the hills and either side of the roads.
have been requested
have been placed
have been planted
In addition,the number of cars _______________ (limit) to reduce our pollution. More and more people ___________ (sense) the importance of environmental protection and____________(become) responsible for building a beautiful hometown in a few years.
has been limited
have sensed
have become
For his tenth birthday, Carl wanted a bicycle but ___________ (give) a guitar by his parents.
Many trees ________________ (plant) along the road recently.
Seven Harry Porter books_______________ (write) by J. K. Rowling so far.
In my hometown, there is always a harvest supper for the farmers after all the wheat ___________ (cut).
It is the first time that I __________ (talk) with my father like this face to face.
单句时态语态混合练习
was given
have been planted
have been written
has been cut
have talked
It is reported that a space station __________(build) on the moon in years to come.
In the last few years, China ___________ (make) great achievements in environmental protection.
The vase ___________ (belong) to Tom.
Ever since middle school, my sister and I __________(dream) about taking a great bike trip.
The new building ____________ (build) last year.
A lecture on the history of Chinese chess ________________ (deliver) by Mr. Li now.
单句时态语态混合练习
has made
belongs
have dreamt/
have been dreaming
was built
is being delivered
will be built
Rewrite the underlined parts using the present perfect passive.
Activity 2 P38
Many things in our lives have already been affected,
Rewrite the underlined parts using the present perfect passive.
3D-printed hamburgers have been served to customers in some restaurants in London. But perhaps the most significant success that has been achieved to date is in medicine.
Rewrite the underlined parts using the present perfect passive.
Human body parts, including a beating heart, have been made with 3D printing technology.
Rewrite the underlined parts using the present perfect passive.
A new 3D-printed shell has been given to a turtle injured in a forest fire!
Rewrite the underlined parts using the present perfect passive.