外研版（2019）必修 第三册Unit 3 The world of science单元语法复习课件(共42张PPT)
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| 名称 | 外研版（2019）必修 第三册Unit 3 The world of science单元语法复习课件(共42张PPT) |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2023-03-01 13:29:20 | ||
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(共42张PPT)
复 习 课 3
高一年级 英语
Unit3-6 语法知识
Unit 3 现在完成时的被动语态
Unit 4 现在进行时的被动语态
Unit 5 过去将来时
Unit 6 省略
现在完成时的被动语态
There have been golden ages of invention throughout history. But now we find ourselves in the great new age of technology because most of the new great inventions are tech-based. As we can see, important advances have been made in medicine and environmental science thanks to increasing computer power. For example, new inventions like 3D printers have been used to make replacement hearts and bone parts.
语境体验
一、现在完成时的被动语态的结构
基本结构：has/have+been done
二、现在完成时的被动语态的用法
1、表示一个被动的动作在说话之前已完成，强调过去的动作对现在造成的影响和结果，常与already, yet, just ,never, recently,ever since, so far, up to now, in/over/during the last/past few years等时间状语连用。
2、表示一个被动的动作或状态从过去开始一直延续到现在，常与for或since引导的时间状语连用。
3、用在时间或条件状语从句中，表示将来已完成的被动动作，即用现在完成时的被动语态代替将来完成时的被动语态。
You shouldn't watch TV before your homework has been finished.
现在进行时的被动语态
Hello , everyone! This broadcast is being brought to you from the largest museum on Earth--the Louvre. At the moment, I am being pushed around a bit in the most crowded area of the Louvre. I am sure you are going to love this masterpiece of Leonardo da Vinci. Yes, it's Monalisa, which really attracts so many visitors every day. About 35,000 works are currently being displayed in the Louvre. I really hope you can visit this fantastic place one day to feel the power of these great works of art.
语境体验
一、现在进行时的被动语态的结构
基本结构：am/is/are+being done
二、现在进行时的被动语态的用法
1. 表示说话时或现阶段正在进行或发生的被动动作，强调主语是动作的承受者。
2. 表示一种经常性的被动行为，和always, constantly等表示频率的副词连用, 常常带有赞扬或厌恶的感彩。
例如：He is always being praised by the teacher.
3.“be+ in/on/under+名词”常含有被动含义，可代替现在进行时的被动语态。如：The highway is under repair.
过 去 将 来 时
Last year, hundreds of people spent good money on an experience that would include crowds, discomfort and danger. Many would become sick,due to the extreme cold and low air pressure, and a few would even lose their lives. But why did so many people make this choice Arnette, who climbed Qomolangma in 2011 and was going to climb other high mountains around the world, said that you should focus on the reason that's most important and unique to you.
语境体验
一、过去将来时的结构
基本结构：would/should do
二、过去将来时的用法
1. 表示从过去某一时间看将要发生的动作或存在的状态，常用于宾语从句中，“立足过去，着眼未来”。
2. 表示过去的某种习惯的行为（不管什么人称，都用would ）。如：Whenever he had time, he would help villagers with their work.
三、过去将来时其他几种表达方式
1、was/were going to do 表示过去打算或计划将要做某事。
如：I was going to run this morning, but overslept.
2、was/were about to do 表示过去即将发生的动作，不和表示时间
段的状语连用。
如：Tom was about to leave the office when the telephone rang.
3、was/were to do 表示过去的计划或注定要发生的事。
如：He said he was to arrange his holiday with his family
in a week.
4、过去进行时也可表示将来，但仅限于某些位移的动词。如：
come, go, arrive, leave等，表示按计划或安排将要发生的事。
如：I didn't know when they were coming to explore the oil again.
5、表示过去情况中的“愿望”、“倾向”，多用于否定句。
如：They knew that we would never permit such a thing.
6、用在虚拟语气的主句部分，表示对现在或将来的虚拟。
如：If I were you , I would accept the suggestion.
省 略
1. When _______( offer) help, one should say “Thank
you.”or “It's kind of you.”
2. It sounds like something is wrong with the car's engine.
If____, we'd better take it to the garage.
offered
so
实例探究
状语从句省略：如果从句主语与主句主语一致，或者从句
主语是it,且从句谓语含有动词be, 那么从句中的主语和谓语
动词be往往可以省略。
根据中文提示填空：
1. 你无法想象我们在暴风雪中步行回家费了多大的劲。
You can't imagine what difficulty we had _______ in
the snowstorm.
实例探究
walking
在动词ing形式前介词的省略现象，常见的短语有：
be busy (in) doing；
have difficulty (in)doing sth.
spend time (in)doing sth.
There is no use/point/need (in) doing sth.
实例探究
2. 为了安全，老师们建议家长不要允许自己12岁以下的孩子骑自行车去上学。
Teachers recommend parents __________ their children under 12 to ride bicycles to school for safety.
not allow
在与suggest (建议), request, order, advise,
recommend等词相关的名词性从句中，应用虚拟语气，
即从句谓语用“should +动词原形”，should 可以省略。
火眼金睛
True or false.
1. Much progress is being made in science and technology
in China.
2. At present, a new library is built on our school campus.
3. How long has this project been started
being
T
F
was
F
True or false.
4. With the population increasing, more land is being needed.
5. We didn’t know whether he is going to speak at the meeting.
6. I was not sure when she would come, but when she
came I would let you know.
F
F
T
was
小试牛刀
1. Traditional folk arts like paper cutting __________
_________________________ now.
像剪纸这样的传统民间艺术品正在文化展上被展出。
2. I feel very puzzled that the goods in our shop
___________________
我感到很迷惑, 我们商店的商品总是被偷。
are being
exhibited at the culture show
are always being stolen.
3. I _______________ the house when the earthquake happened.
我正要离开房子，这时地震发生了。
4. In the last few years，thousands of films ________________ all over the world.
在过去的几年中，全世界有数千部电影被制作完成。
小试牛刀
was about to leave
have been produced
小试牛刀
5. She said she _________________ two tickets in advance.
她说她打算提前订两张票。
6. He said that he _____________for me at the school gate.
他说他会在学校门口等我。
was going to reserve
would wait
即学活用
1.With more forests being destroyed, huge quantities of goodearth ____ each year.
A. is washing away
B. is being washed away
C. are washing away
D. are being washed away
√
2.The local government announced that only when
the fire was under control ____ to return to their
homes.
A. the residents would be allowed
B. had the residents been allowed
C. would the residents be allowed
D. the residents had been allowed
即学活用
√
3.Albert Einstein was born in 1879. As a child, fewpeople guessed that he ____a famous scientist whose theories would change the world.
A．has been C．was going to be B．had been D．was
√
即学活用
4. In my hometown, there is always a harvest supper for the farmers after all the wheat ______ cut.
A. will have been
B. will be
C. was
D. has been
√
5. After school we went to the reading room to do some reading , only to be told that it________.
A. was decorated
B. had decorated
C. had been decorating
D. was being decorated
√
6. As you go through this book, you____ that each of
millions of people who lived through World War II had
a different experience.
A. will find
B. found
C. had found
D. have found
√
When I was young, I had a dream that I ___________( have) a chance
to visit the Palace Museum in the future. _________ (fortunate), now
I am standing in this well-known museum where many art works and
cultural relics_________________(display). Some parts of the museum
are______ repair so that these precious relics can be protected better .
So far, countless tourists all over the world ________________(attract)
by the museum , _____ you can experience the Chinese history and
traditional culture.
would have
Fortunately
are being displayed
under
have been attracted
where
语篇填空
实践运用
书面表达：
假如你是李津，你的笔友Frank被你就读的学校--天津大学
录取，即将于今年9月来津求学。请你根据以下提示给Frank
写一封邮件。
1. 对他被天津大学录取的消息表示祝贺；
2. 介绍一下你在天津大学的学习和生活；
3. 表示愿意提供他帮助和建议。
提示：请运用今天所学时态，完成标注部分的写作。
I am glad to know that you have been admitted to Tianjin
University. Please allow me to send my warm congratulations.
As a student in Tianjin University, let me introduce something about my study and life.
Since I was here , I have enjoyed it very much because of the strong learning atmosphere where almost everyone tries their best to study. Besides, now various club activities and art shows are being carried out to enrich the students' life and broaden their horizons.
课后作业
1、复习这四个单元语法内容，总结归纳要点。
2、完成语法练习，巩固知识点。
语法填空
1.My washing machine ________ (repair) this week, so I have to wash my clothes by hand.
2. Lucy has found that a lot of antelops ______(hunt) and killed for the wool beneath their stomachs now.
3. A lot of activities __________ （organize)by our social clubs now in our shcool in order to enrich the life of students after class.
4.I _________ (come) to visit you later that day, but I had to phone and cancel.
5. Despite the previous rounds of talks, no agreement _______(reach)
so far by the two sides.
6. What happened when the author was about ________( take )
a photo
1. 关于这项任务的所有准备工作都已就绪，我们准备开始了。
2. 教室正在被学生们用鲜花和气球装饰，学生们正在为新年派对做准备。
3. 在读大学的时候，贝拉克 奥巴马不知道他会成为美国第一位黑人总统。
4. 以前只要他有时间，他就会帮妈妈做一些家务。
翻译句子
参考答案：
语篇填空：
1. is being repaired 2. are being hunted 3. are being organised
4. was going to come 5. has been reached 6. to take
参考答案：
翻译句子：
1. All the preparations for the task have been made, and we are
ready to start.
2. The classroom is being decorated with balloons and flowers
now and students are preparing for the New Year Party.
参考答案：
翻译句子：
3. At college, Barack Obama didn't know he would become the first
black president of the United States of America.
4. Whenever he had time, he would help his mother with the housework.
Practice
makes
perfect!
复 习 课 3
高一年级 英语
Unit3-6 语法知识
Unit 3 现在完成时的被动语态
Unit 4 现在进行时的被动语态
Unit 5 过去将来时
Unit 6 省略
现在完成时的被动语态
There have been golden ages of invention throughout history. But now we find ourselves in the great new age of technology because most of the new great inventions are tech-based. As we can see, important advances have been made in medicine and environmental science thanks to increasing computer power. For example, new inventions like 3D printers have been used to make replacement hearts and bone parts.
语境体验
一、现在完成时的被动语态的结构
基本结构：has/have+been done
二、现在完成时的被动语态的用法
1、表示一个被动的动作在说话之前已完成，强调过去的动作对现在造成的影响和结果，常与already, yet, just ,never, recently,ever since, so far, up to now, in/over/during the last/past few years等时间状语连用。
2、表示一个被动的动作或状态从过去开始一直延续到现在，常与for或since引导的时间状语连用。
3、用在时间或条件状语从句中，表示将来已完成的被动动作，即用现在完成时的被动语态代替将来完成时的被动语态。
You shouldn't watch TV before your homework has been finished.
现在进行时的被动语态
Hello , everyone! This broadcast is being brought to you from the largest museum on Earth--the Louvre. At the moment, I am being pushed around a bit in the most crowded area of the Louvre. I am sure you are going to love this masterpiece of Leonardo da Vinci. Yes, it's Monalisa, which really attracts so many visitors every day. About 35,000 works are currently being displayed in the Louvre. I really hope you can visit this fantastic place one day to feel the power of these great works of art.
语境体验
一、现在进行时的被动语态的结构
基本结构：am/is/are+being done
二、现在进行时的被动语态的用法
1. 表示说话时或现阶段正在进行或发生的被动动作，强调主语是动作的承受者。
2. 表示一种经常性的被动行为，和always, constantly等表示频率的副词连用, 常常带有赞扬或厌恶的感彩。
例如：He is always being praised by the teacher.
3.“be+ in/on/under+名词”常含有被动含义，可代替现在进行时的被动语态。如：The highway is under repair.
过 去 将 来 时
Last year, hundreds of people spent good money on an experience that would include crowds, discomfort and danger. Many would become sick,due to the extreme cold and low air pressure, and a few would even lose their lives. But why did so many people make this choice Arnette, who climbed Qomolangma in 2011 and was going to climb other high mountains around the world, said that you should focus on the reason that's most important and unique to you.
语境体验
一、过去将来时的结构
基本结构：would/should do
二、过去将来时的用法
1. 表示从过去某一时间看将要发生的动作或存在的状态，常用于宾语从句中，“立足过去，着眼未来”。
2. 表示过去的某种习惯的行为（不管什么人称，都用would ）。如：Whenever he had time, he would help villagers with their work.
三、过去将来时其他几种表达方式
1、was/were going to do 表示过去打算或计划将要做某事。
如：I was going to run this morning, but overslept.
2、was/were about to do 表示过去即将发生的动作，不和表示时间
段的状语连用。
如：Tom was about to leave the office when the telephone rang.
3、was/were to do 表示过去的计划或注定要发生的事。
如：He said he was to arrange his holiday with his family
in a week.
4、过去进行时也可表示将来，但仅限于某些位移的动词。如：
come, go, arrive, leave等，表示按计划或安排将要发生的事。
如：I didn't know when they were coming to explore the oil again.
5、表示过去情况中的“愿望”、“倾向”，多用于否定句。
如：They knew that we would never permit such a thing.
6、用在虚拟语气的主句部分，表示对现在或将来的虚拟。
如：If I were you , I would accept the suggestion.
省 略
1. When _______( offer) help, one should say “Thank
you.”or “It's kind of you.”
2. It sounds like something is wrong with the car's engine.
If____, we'd better take it to the garage.
offered
so
实例探究
状语从句省略：如果从句主语与主句主语一致，或者从句
主语是it,且从句谓语含有动词be, 那么从句中的主语和谓语
动词be往往可以省略。
根据中文提示填空：
1. 你无法想象我们在暴风雪中步行回家费了多大的劲。
You can't imagine what difficulty we had _______ in
the snowstorm.
实例探究
walking
在动词ing形式前介词的省略现象，常见的短语有：
be busy (in) doing；
have difficulty (in)doing sth.
spend time (in)doing sth.
There is no use/point/need (in) doing sth.
实例探究
2. 为了安全，老师们建议家长不要允许自己12岁以下的孩子骑自行车去上学。
Teachers recommend parents __________ their children under 12 to ride bicycles to school for safety.
not allow
在与suggest (建议), request, order, advise,
recommend等词相关的名词性从句中，应用虚拟语气，
即从句谓语用“should +动词原形”，should 可以省略。
火眼金睛
True or false.
1. Much progress is being made in science and technology
in China.
2. At present, a new library is built on our school campus.
3. How long has this project been started
being
T
F
was
F
True or false.
4. With the population increasing, more land is being needed.
5. We didn’t know whether he is going to speak at the meeting.
6. I was not sure when she would come, but when she
came I would let you know.
F
F
T
was
小试牛刀
1. Traditional folk arts like paper cutting __________
_________________________ now.
像剪纸这样的传统民间艺术品正在文化展上被展出。
2. I feel very puzzled that the goods in our shop
___________________
我感到很迷惑, 我们商店的商品总是被偷。
are being
exhibited at the culture show
are always being stolen.
3. I _______________ the house when the earthquake happened.
我正要离开房子，这时地震发生了。
4. In the last few years，thousands of films ________________ all over the world.
在过去的几年中，全世界有数千部电影被制作完成。
小试牛刀
was about to leave
have been produced
小试牛刀
5. She said she _________________ two tickets in advance.
她说她打算提前订两张票。
6. He said that he _____________for me at the school gate.
他说他会在学校门口等我。
was going to reserve
would wait
即学活用
1.With more forests being destroyed, huge quantities of goodearth ____ each year.
A. is washing away
B. is being washed away
C. are washing away
D. are being washed away
√
2.The local government announced that only when
the fire was under control ____ to return to their
homes.
A. the residents would be allowed
B. had the residents been allowed
C. would the residents be allowed
D. the residents had been allowed
即学活用
√
3.Albert Einstein was born in 1879. As a child, fewpeople guessed that he ____a famous scientist whose theories would change the world.
A．has been C．was going to be B．had been D．was
√
即学活用
4. In my hometown, there is always a harvest supper for the farmers after all the wheat ______ cut.
A. will have been
B. will be
C. was
D. has been
√
5. After school we went to the reading room to do some reading , only to be told that it________.
A. was decorated
B. had decorated
C. had been decorating
D. was being decorated
√
6. As you go through this book, you____ that each of
millions of people who lived through World War II had
a different experience.
A. will find
B. found
C. had found
D. have found
√
When I was young, I had a dream that I ___________( have) a chance
to visit the Palace Museum in the future. _________ (fortunate), now
I am standing in this well-known museum where many art works and
cultural relics_________________(display). Some parts of the museum
are______ repair so that these precious relics can be protected better .
So far, countless tourists all over the world ________________(attract)
by the museum , _____ you can experience the Chinese history and
traditional culture.
would have
Fortunately
are being displayed
under
have been attracted
where
语篇填空
实践运用
书面表达：
假如你是李津，你的笔友Frank被你就读的学校--天津大学
录取，即将于今年9月来津求学。请你根据以下提示给Frank
写一封邮件。
1. 对他被天津大学录取的消息表示祝贺；
2. 介绍一下你在天津大学的学习和生活；
3. 表示愿意提供他帮助和建议。
提示：请运用今天所学时态，完成标注部分的写作。
I am glad to know that you have been admitted to Tianjin
University. Please allow me to send my warm congratulations.
As a student in Tianjin University, let me introduce something about my study and life.
Since I was here , I have enjoyed it very much because of the strong learning atmosphere where almost everyone tries their best to study. Besides, now various club activities and art shows are being carried out to enrich the students' life and broaden their horizons.
课后作业
1、复习这四个单元语法内容，总结归纳要点。
2、完成语法练习，巩固知识点。
语法填空
1.My washing machine ________ (repair) this week, so I have to wash my clothes by hand.
2. Lucy has found that a lot of antelops ______(hunt) and killed for the wool beneath their stomachs now.
3. A lot of activities __________ （organize)by our social clubs now in our shcool in order to enrich the life of students after class.
4.I _________ (come) to visit you later that day, but I had to phone and cancel.
5. Despite the previous rounds of talks, no agreement _______(reach)
so far by the two sides.
6. What happened when the author was about ________( take )
a photo
1. 关于这项任务的所有准备工作都已就绪，我们准备开始了。
2. 教室正在被学生们用鲜花和气球装饰，学生们正在为新年派对做准备。
3. 在读大学的时候，贝拉克 奥巴马不知道他会成为美国第一位黑人总统。
4. 以前只要他有时间，他就会帮妈妈做一些家务。
翻译句子
参考答案：
语篇填空：
1. is being repaired 2. are being hunted 3. are being organised
4. was going to come 5. has been reached 6. to take
参考答案：
翻译句子：
1. All the preparations for the task have been made, and we are
ready to start.
2. The classroom is being decorated with balloons and flowers
now and students are preparing for the New Year Party.
参考答案：
翻译句子：
3. At college, Barack Obama didn't know he would become the first
black president of the United States of America.
4. Whenever he had time, he would help his mother with the housework.
Practice
makes
perfect!