外研版(2019)选择性必修二Unit 4 Breaking boundaries Review精品课件（22张PPT）
文档属性
| 名称 | 外研版(2019)选择性必修二Unit 4 Breaking boundaries Review精品课件（22张PPT） |  | |
| 格式 | ppt | ||
| 文件大小 | 630.0KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2021-01-19 15:54:17 | ||
图片预览
文档简介
外研版英语 选择性必修第二册
Unit 4 Breaking boundaries
Mainly revision for this unit
本课件主要内容安排
课件内容
1. 单元构词扩展词汇
2. 单元核心词汇讲解
3. 单元专题语法讲解
4. 单元重点句型讲解
单元构词扩展词汇
1. infect v.?adj. ____________________
7. divide v. ?n. _____________________
2. devote v. ?n. _____________________
8. liberal adj. ? n. __________________
3. minor adj. ?n. ____________________
9. assistance n. ? v. ________________
4. harmony n. ?adj. _________________
10. special adj. ?n. ________________
5. reward v. ? adj. __________________
11. influence n. ?adj. _______________
6. noble adj. ?adv. ___________________
12. inclusive adj. ?v. _______________
infectious
devotion
minority
harmonious
rewarding
nobly
division
liberty
assist
specialist
influential
include
单元重点短语
1. take any chances
8. egage in ...
2. put... at risk
9. in a larger sense
3. be involved in...
10. in vian
4. call on/ upon
11. set foot in...
5. in memory of ...
12. step into one's shoes
6. at a great cost
13. regardless of...
7. bring forth
14. strike a cord with...
?词汇一 assist v. 协助，帮助
◆教材原句 It assists people based on need, regardless of which country they are from. 它根据人们的需要提供帮助，而不管他们来自哪个国家。
◆要点必记
assist sb with sth 帮助某人做某事
assist sb to do sth 帮助某人做某事
assist sb in doing sth 帮助某人做某事
with the assistance of ... 在...帮助之下
be of great assistance 有帮助
跟踪训练
1. I was wondering if you could assist me in ___________(write) the report about teaching.
2. I'll need someone to assist me _________ workflow management. What's your recommendation?
3. The advantage to us is that it can assist us ______________ (improve) our listening and oral skills.
4. One of his fellow passengers came to his _____________(assist) when he fell to the floor.
5. She couldn't attend the meeting so her ___________(assist)took her place.
writing
with
to improve
assistance
assistant
?词汇二 relieve v. 给某人换班；使减轻
◆教材原句 My mission was to relieve Emma, a Canadan specialist in infectious disease. 我的任务是接替艾玛，她是加拿大的传染病专家。
◆要点必记
relieve sb of sth 使 某人解脱/拜托...
relieve a guard 换岗
to one's relief 使某人欣慰的是
in relief 如释重负，松了一口气
◆考点呈现
1. You'll _____________(relieve) at six o'clock and then you can return home.
2. The officer involved was relieved ________ his duties because he had violated strict guidelines.
3. Not until we succeed in letting wildlife live in peace, can we smile _______relief.
be relieved
of
in
?词汇三 compensate v. 弥补，补偿
◆教材原句 This small but unexpected success compensated for many other less fortunate cases. 这个小小的但意外的成功弥补了许多其他不幸的案例。
◆要点必记
compensation 补偿（或赔偿）物；（尤指）赔偿金，
claim/award/ compensation 要求╱得到赔偿金
compensate for sth 补偿；弥补
compensate sb for sth 给（某人）赔偿（或赔款）
◆考点呈现
1. Nothing can compensate __________ the loss of a loved one.
2. Her lawyers say she should _________________(compensate) for the suffering she had been caused.
3. He received one year's salary as compensation ________ loss of office.
be compensated
for
for
?词汇四 rewarding adj. 值得做的；意义的
◆教材原句 It was rewarding to see how our work helped ... from different cultures. 看到我们的工作起了多大作用是很值得的……从不同的文化。
◆要点必记
reward v. 奖励，回报， 酬谢；
reward n. 奖励；回报；报酬
rewarding adj. 值得做的；意义的
reward sb for sth 因…报答某人
reward sb with sth 以某物奖赏某人
跟踪训练
1. Winning the match was just reward ________ the effort the team had made.
2. She _______________ (reward) for her efforts with a cash bonus.
3. He rewarded us unselfishly __________ helping him.
4. She started singing to the baby and was rewarded ________ a smile.
5. It is ____________ (reward) to learn a foreign language.
6. It is very rewarding __________ (hear) these stories and see the smiles on people's faces.
was rewarded
for
for
with
rewarding
to hear
?词汇五 dedicate v. 致力于，献身于
◆教材原句 But in a larger sense, we can not dedicate--we can not consecrate-we can not hallow this ground. 但是，从更广泛的意义上说，这块土地我们是不能够奉献、不能够圣化、不能够神化的。
◆要点必记
dedication n. 奉献；献身；
dedicate ... to... 把.... 用于...
dedicate oeself to... 专心于...; 致力于....
be dedicated to ... 奉献于...; 从事于...
◆考点呈现
1. We are ready to dedicate our youth ______ the construction of motherland.
2. The society was dedicated to ____________(further)the cause of world peace.
3. He felt that the cause to _________ he could dedicate himself was the most important cause in the world.
to
furthering
which
?词汇六 influential adj. 有影响的
◆教材原句 Edgar Snow was an American journalist who wrote inflential books and articles about China in the 1930s. 埃德加·斯诺是一位美国记者，在20世纪30年代撰写了有关中国的影响深远的书籍和文章。
◆要点必记
influence v. 影响； n. 影响；作用；
have a(n)... influence on.... 对....有影响；
under the influence of 在...的影响之下
be inlfuential in sth/ in doing sth)
跟踪训练
1. The committee was influential in ____________(make) government policy on employment.
2. The education I have received is__________ (influence) in forming my character.
3. Van Gogh had a major influence _________ the development of modern painting.
4. I believe anyone who reads another's writings must ____________ ( influence),to some degree.
5. He is your fan ______ your newly-published novel have had a great inflence upon.
making
influential
on / upon
be influenced,
whom
语法 it作形式主语
一. 概述：
形式主语it 并无实际语义，只是为满足语法上的需要，避免句子头重脚轻，它代替的是句子的逻辑主语。
二. 用法：
it 作形式主语，主要分为下列三种情况:不定式作主语、动名词作主语 和 主语从句作主语。具体分析如下:
1. 代指不定式，不定式真正主语后置；
2. 代指动名词，动名词真正主语后置；
3. 代指主语从句， 主语从句真正主语后置。
it作形式主语 拓展延伸
1. it 代替从句：用作动词look, seem, appear, happen, occur, follow等的主语， 例如：
◎It looks as if our school team could win the football match.
◎It ocurred to me that I had left my paper in the office.
◎From this witness, it follows that he must accept responsibility for the mistake
2. 固定句型如：
It's said/ believed/ thought that-clause
3. 习惯使用形式主语it代替动名词的句型：
It's waste/ no use/ good/ useless + doing sth.
跟踪训练
1. It is no use _________ (cry) over spilt milk.
2. Was ________ pretty hard for him to bring up the child on his own.
3. It is considered no good _________ (recite) without understanding.
4. In fact______is a hard job for the police to keep order in an important football match.
5. It seems a pity ____________ (waste) the food.
6. _______ a pleasure it is to work with you!
7. It is common knowledge ______ the full moon brings fair weather.
it
reciting
What
that
to waste
crying
it
单元重点句型
1. No wonder it isn't a surprise to see .... 怪不得看到....并不意外。
【句型分析】
本句采用了省略形式，完整形式为： It's no wonder that-clause. 意为“不足为奇的是.....”; it作为形式主语，真正的主语从句后置。
【句型拓展】
a. It's a wonder that -clause 令人惊奇的是....
b. What a wonder it is (to do sth) 真是想不到！多令人惊奇！
c. wonder wh-从句 想知道，对...感到奇怪；
d. wonder if/whether -clause 不知道是否....
理解应用
1. I will be away in a few days, and I wonder ____________ you could look after my pet cat.
2. It is no wonder ________he knew so much about it, for he had made a thorough investigation.
3. I wonder __________ it feels like to be in a kangaroo's pouch(袋子)。
4. What a wonder ______ is to see so many rare wildlives in the area.
5. _______ is a wonder that you recognized me after all these years.
if/ whether
that
what
it
It
单元重点句型
2. It is an indepedent, non-profit organization whose mission is to provide medical care to those affected by conflict, epidemics, disasters or a lack of access to health care. 它是一个独立的非盈利性组织，其使命是向那些受冲突、流行病、灾害或缺乏保健服务影响的人提供医疗服务。
【句型分析】
划线部分为过去分词作后置定语，修饰those, 相当于定语从句“that are affected by conflict, epidemics, disasters or a lack of access to health care.”
【句型拓展】
a. 过去分词只表示状态，不表示被动情况，如fallen leaves; developed countries; boiled water; the risen run;
b. 过去分词作定语，表示被动或者已经完成, 如： deeply moved fans; newly-built house; home-made food, the broken bicycle;
理解应用
1. In that year, there were only two hundred computers _____________ (connect) to the Internet.
2. The environment challenges are significance but the efforts ___________ (make) by the government seem to be paying off.
3. Join a _____________(guide) bike tour and view some of the most popular monuments, which is a good chance for you.
4. The worker has retired but he still remembers the good time _________(spend) with his students.
5. Here is a post card _________ (send) from a far-way mountain school.
connected
made
guided
spent
sent
单元重点句型
3. Later, Emma introduced me to some of the others working for or alongside MSF... 后来，Emma把我介绍给了一些为无国界医生组织工作或与之并肩工作的人…
【句型分析】
划线部分为现在分词作后置定语，它相当于定语从句“ who/that were working for or alonside MFS”. 修饰 the others.
【句型拓展】
a. 单个现在分词作定语常常放在被修饰的名词前面；
b. 现在分词短语作后置定语，与被修饰的名词构成主动关系；
c. 现在分词“being done“ 表示被动动作而且正在进行。
理解应用
1. This teaching building _____________ (build) now is designed by a famous architect.
2. This teaching building __________ (build) last year cost ten million yuan.
3. Students are provided with breakfast and lunch, __________ (contain) a sandwich, a drink and a portion of dessert.
4. Those __________ (assist) the teacher to clean the office are ready to take part in some voluntary activites.
5. He is a top student with different hobbies, ___________ (include) reading. drawing and playing violin.
being built
built
containing
assisting
including
Unit 4 Breaking boundaries
Mainly revision for this unit
本课件主要内容安排
课件内容
1. 单元构词扩展词汇
2. 单元核心词汇讲解
3. 单元专题语法讲解
4. 单元重点句型讲解
单元构词扩展词汇
1. infect v.?adj. ____________________
7. divide v. ?n. _____________________
2. devote v. ?n. _____________________
8. liberal adj. ? n. __________________
3. minor adj. ?n. ____________________
9. assistance n. ? v. ________________
4. harmony n. ?adj. _________________
10. special adj. ?n. ________________
5. reward v. ? adj. __________________
11. influence n. ?adj. _______________
6. noble adj. ?adv. ___________________
12. inclusive adj. ?v. _______________
infectious
devotion
minority
harmonious
rewarding
nobly
division
liberty
assist
specialist
influential
include
单元重点短语
1. take any chances
8. egage in ...
2. put... at risk
9. in a larger sense
3. be involved in...
10. in vian
4. call on/ upon
11. set foot in...
5. in memory of ...
12. step into one's shoes
6. at a great cost
13. regardless of...
7. bring forth
14. strike a cord with...
?词汇一 assist v. 协助，帮助
◆教材原句 It assists people based on need, regardless of which country they are from. 它根据人们的需要提供帮助，而不管他们来自哪个国家。
◆要点必记
assist sb with sth 帮助某人做某事
assist sb to do sth 帮助某人做某事
assist sb in doing sth 帮助某人做某事
with the assistance of ... 在...帮助之下
be of great assistance 有帮助
跟踪训练
1. I was wondering if you could assist me in ___________(write) the report about teaching.
2. I'll need someone to assist me _________ workflow management. What's your recommendation?
3. The advantage to us is that it can assist us ______________ (improve) our listening and oral skills.
4. One of his fellow passengers came to his _____________(assist) when he fell to the floor.
5. She couldn't attend the meeting so her ___________(assist)took her place.
writing
with
to improve
assistance
assistant
?词汇二 relieve v. 给某人换班；使减轻
◆教材原句 My mission was to relieve Emma, a Canadan specialist in infectious disease. 我的任务是接替艾玛，她是加拿大的传染病专家。
◆要点必记
relieve sb of sth 使 某人解脱/拜托...
relieve a guard 换岗
to one's relief 使某人欣慰的是
in relief 如释重负，松了一口气
◆考点呈现
1. You'll _____________(relieve) at six o'clock and then you can return home.
2. The officer involved was relieved ________ his duties because he had violated strict guidelines.
3. Not until we succeed in letting wildlife live in peace, can we smile _______relief.
be relieved
of
in
?词汇三 compensate v. 弥补，补偿
◆教材原句 This small but unexpected success compensated for many other less fortunate cases. 这个小小的但意外的成功弥补了许多其他不幸的案例。
◆要点必记
compensation 补偿（或赔偿）物；（尤指）赔偿金，
claim/award/ compensation 要求╱得到赔偿金
compensate for sth 补偿；弥补
compensate sb for sth 给（某人）赔偿（或赔款）
◆考点呈现
1. Nothing can compensate __________ the loss of a loved one.
2. Her lawyers say she should _________________(compensate) for the suffering she had been caused.
3. He received one year's salary as compensation ________ loss of office.
be compensated
for
for
?词汇四 rewarding adj. 值得做的；意义的
◆教材原句 It was rewarding to see how our work helped ... from different cultures. 看到我们的工作起了多大作用是很值得的……从不同的文化。
◆要点必记
reward v. 奖励，回报， 酬谢；
reward n. 奖励；回报；报酬
rewarding adj. 值得做的；意义的
reward sb for sth 因…报答某人
reward sb with sth 以某物奖赏某人
跟踪训练
1. Winning the match was just reward ________ the effort the team had made.
2. She _______________ (reward) for her efforts with a cash bonus.
3. He rewarded us unselfishly __________ helping him.
4. She started singing to the baby and was rewarded ________ a smile.
5. It is ____________ (reward) to learn a foreign language.
6. It is very rewarding __________ (hear) these stories and see the smiles on people's faces.
was rewarded
for
for
with
rewarding
to hear
?词汇五 dedicate v. 致力于，献身于
◆教材原句 But in a larger sense, we can not dedicate--we can not consecrate-we can not hallow this ground. 但是，从更广泛的意义上说，这块土地我们是不能够奉献、不能够圣化、不能够神化的。
◆要点必记
dedication n. 奉献；献身；
dedicate ... to... 把.... 用于...
dedicate oeself to... 专心于...; 致力于....
be dedicated to ... 奉献于...; 从事于...
◆考点呈现
1. We are ready to dedicate our youth ______ the construction of motherland.
2. The society was dedicated to ____________(further)the cause of world peace.
3. He felt that the cause to _________ he could dedicate himself was the most important cause in the world.
to
furthering
which
?词汇六 influential adj. 有影响的
◆教材原句 Edgar Snow was an American journalist who wrote inflential books and articles about China in the 1930s. 埃德加·斯诺是一位美国记者，在20世纪30年代撰写了有关中国的影响深远的书籍和文章。
◆要点必记
influence v. 影响； n. 影响；作用；
have a(n)... influence on.... 对....有影响；
under the influence of 在...的影响之下
be inlfuential in sth/ in doing sth)
跟踪训练
1. The committee was influential in ____________(make) government policy on employment.
2. The education I have received is__________ (influence) in forming my character.
3. Van Gogh had a major influence _________ the development of modern painting.
4. I believe anyone who reads another's writings must ____________ ( influence),to some degree.
5. He is your fan ______ your newly-published novel have had a great inflence upon.
making
influential
on / upon
be influenced,
whom
语法 it作形式主语
一. 概述：
形式主语it 并无实际语义，只是为满足语法上的需要，避免句子头重脚轻，它代替的是句子的逻辑主语。
二. 用法：
it 作形式主语，主要分为下列三种情况:不定式作主语、动名词作主语 和 主语从句作主语。具体分析如下:
1. 代指不定式，不定式真正主语后置；
2. 代指动名词，动名词真正主语后置；
3. 代指主语从句， 主语从句真正主语后置。
it作形式主语 拓展延伸
1. it 代替从句：用作动词look, seem, appear, happen, occur, follow等的主语， 例如：
◎It looks as if our school team could win the football match.
◎It ocurred to me that I had left my paper in the office.
◎From this witness, it follows that he must accept responsibility for the mistake
2. 固定句型如：
It's said/ believed/ thought that-clause
3. 习惯使用形式主语it代替动名词的句型：
It's waste/ no use/ good/ useless + doing sth.
跟踪训练
1. It is no use _________ (cry) over spilt milk.
2. Was ________ pretty hard for him to bring up the child on his own.
3. It is considered no good _________ (recite) without understanding.
4. In fact______is a hard job for the police to keep order in an important football match.
5. It seems a pity ____________ (waste) the food.
6. _______ a pleasure it is to work with you!
7. It is common knowledge ______ the full moon brings fair weather.
it
reciting
What
that
to waste
crying
it
单元重点句型
1. No wonder it isn't a surprise to see .... 怪不得看到....并不意外。
【句型分析】
本句采用了省略形式，完整形式为： It's no wonder that-clause. 意为“不足为奇的是.....”; it作为形式主语，真正的主语从句后置。
【句型拓展】
a. It's a wonder that -clause 令人惊奇的是....
b. What a wonder it is (to do sth) 真是想不到！多令人惊奇！
c. wonder wh-从句 想知道，对...感到奇怪；
d. wonder if/whether -clause 不知道是否....
理解应用
1. I will be away in a few days, and I wonder ____________ you could look after my pet cat.
2. It is no wonder ________he knew so much about it, for he had made a thorough investigation.
3. I wonder __________ it feels like to be in a kangaroo's pouch(袋子)。
4. What a wonder ______ is to see so many rare wildlives in the area.
5. _______ is a wonder that you recognized me after all these years.
if/ whether
that
what
it
It
单元重点句型
2. It is an indepedent, non-profit organization whose mission is to provide medical care to those affected by conflict, epidemics, disasters or a lack of access to health care. 它是一个独立的非盈利性组织，其使命是向那些受冲突、流行病、灾害或缺乏保健服务影响的人提供医疗服务。
【句型分析】
划线部分为过去分词作后置定语，修饰those, 相当于定语从句“that are affected by conflict, epidemics, disasters or a lack of access to health care.”
【句型拓展】
a. 过去分词只表示状态，不表示被动情况，如fallen leaves; developed countries; boiled water; the risen run;
b. 过去分词作定语，表示被动或者已经完成, 如： deeply moved fans; newly-built house; home-made food, the broken bicycle;
理解应用
1. In that year, there were only two hundred computers _____________ (connect) to the Internet.
2. The environment challenges are significance but the efforts ___________ (make) by the government seem to be paying off.
3. Join a _____________(guide) bike tour and view some of the most popular monuments, which is a good chance for you.
4. The worker has retired but he still remembers the good time _________(spend) with his students.
5. Here is a post card _________ (send) from a far-way mountain school.
connected
made
guided
spent
sent
单元重点句型
3. Later, Emma introduced me to some of the others working for or alongside MSF... 后来，Emma把我介绍给了一些为无国界医生组织工作或与之并肩工作的人…
【句型分析】
划线部分为现在分词作后置定语，它相当于定语从句“ who/that were working for or alonside MFS”. 修饰 the others.
【句型拓展】
a. 单个现在分词作定语常常放在被修饰的名词前面；
b. 现在分词短语作后置定语，与被修饰的名词构成主动关系；
c. 现在分词“being done“ 表示被动动作而且正在进行。
理解应用
1. This teaching building _____________ (build) now is designed by a famous architect.
2. This teaching building __________ (build) last year cost ten million yuan.
3. Students are provided with breakfast and lunch, __________ (contain) a sandwich, a drink and a portion of dessert.
4. Those __________ (assist) the teacher to clean the office are ready to take part in some voluntary activites.
5. He is a top student with different hobbies, ___________ (include) reading. drawing and playing violin.
being built
built
containing
assisting
including