外研版（2019） 选择性必修第一册 Unit5 Revealing nature Starting out and Understanding ides 词汇精讲课堂课件（24张PPT）
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| 名称 | 外研版（2019） 选择性必修第一册 Unit5 Revealing nature Starting out and Understanding ides 词汇精讲课堂课件（24张PPT） |  | |
| 格式 | pptx | ||
| 文件大小 | 6.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-03-02 17:57:21 | ||
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文档简介
(共24张PPT)
词
汇
课
堂
版本：新外研
单元：选择性必修一 Unit 5 (Starting out — Understanding ideas)
本单元词汇梳理
1. seed 由具体的“种子” → 抽象的“起源；萌芽”
2. distant di- (= dis-, apart 分离) + st (to stand 站立) + -ant (形容词后缀) → 分开站立的 → 遥远的 (基本义)
构词法：distance — distant
词块：a distant relative / memory, in the distant past
3. disgrace dis- (不) + grace (优雅、光彩) → 丢脸；耻辱
抽象名词具体化
词块：be a disgrace
4. geologist geology (n 地质学) + -ist (从事……的人) → 地质学家
5. sample 词块：free samples, a blood / water / soil sample
6. evolve & evolution e- (= ex-, out 向外) + volv (to roll 卷) + -e → 向外卷 →（使）逐步形成；（使）进化
派生词：evolution (theory of evolution)
evolve 词块：evolve from, evolve into
7. suspect sus- (under 在下面) + -spect- (look, see 看) → 从下往上打量着看 → 怀疑
suspect 和 doubt 辨析
词块：suspect sb of doing sth, suspect that
8. ancestor an- (before 前面) + cest- (to go 走) + -or (人) → 走在前面的人 → 祖先
9. generate gener (birth 出生) + -ate (to cause 使) → 使……出生 → 产生
派生词：generation
词块：generate electricity / profits
重难点词精讲
distant
一词多义
suspect
英语释义
辨析义
sample
generate
一词多义
一词多义
distant
So the furthest distance in the world
is not in two distant trees.
It is the same rooted branches
but can’t depend on each other in the wind.
所以世界上最远的距离
不是树与树的距离
而是同根生长的树枝
却无法在风中相依
—— 出自《世界上最遥远的距离》
拉宾德拉纳特·泰戈尔(Rabindranath Tagore，1861—1941)，印度诗人、文学家。代表作有《飞鸟集》(Stray Birds)、《新月集》(The Crescent Moon)等。
distant adj
遥远的；远处的；久远的：
The time we spent together is now a distant memory.
These rocks proved that at one time in the distant past the Antarctic was covered by plants.
疏远的；冷淡的：
Pat sounded very cold and distant on the phone.
[只用于名词前] 远亲的 反 close：
He is my distant cousin / relative.
di- (= dis-, apart 分离) + st (to stand 站立) + -ant (形容词后缀) → 分开站立的 → 遥远的 (基本义)
distant 语义网络图
distant
遥远的
基本义
人和人之间关系“遥远的”
亲戚关系 / 血缘关系“遥远的”
距离、时间
“遥远的”
远亲的
遥远的；远处的；久远的
疏远的；冷淡的
sample
free samples
免费试用品
看图猜词
sample
n [C] 样本；样品；试用品：
She invited people to donate tissue samples for research purposes everywhere she went.
a blood / water / soil sample
free samples of shampoo
suspect
The laws I love, the lawyers I suspect.
—— Charles Churchill
西方人向来不乏对律师的揶揄之词。这句话译作“我热爱法律，但我怀疑律师。”
说到怀疑，我们很容易想到doubt，这里为什么用suspect呢？doubt和suspect有什么区别呢
suspect
v [不用于进行时]
vt & vi 猜想；怀疑 to believe that sth may happen or be true：
The doctors suspected cancer.
She strongly suspected he was lying to her.
She’s not going to be very happy about this, I suspect.
vt 怀疑（某人有罪）to think that sb is probably guilty of a crime：
suspect sb of (doing) sth:
They suspect him of a theft.
The policeman suspected him of killing the girl.
认为某事（尤为坏事）可能真实或可能发生，但尚无确切依据。
词源解读：sus- (under 在下面) + -spect- (look, see 看) → 从下往上打量着看 → 怀疑
n [C] 嫌疑犯；可疑分子：
question a suspect
adj 不可信的；可疑的：
a suspect package
suspect：to believe that sth bad may happen or may be true
认为某事会发生，尚缺少依据。
The policeman suspected her of stealing the wallet.
辨析 suspect，doubt
doubt：to think that sth may not be true or that it is unlikely
不确定某事或者认为某事不可能。
I doubt if it will rain tomorrow.
generate
走路发电
走路发电原理
最近美国一家公司研发出一种新型发电方式——走路发电，这是通过一种借助踩踏发电的地砖来实现的。
这种地砖工作原理是其内部安装了一个动力的压缩机，它可以将人们走路时所产生的能量自动转化为电能，并且这种发电地砖内部还具有储存动力系统和回收能源的系统，一天可以收集将近1,000瓦时的电源能量。
generate
vt
产生；创造；引起 to produce or create sth：
generate electricity / profits
We need someone to generate new ideas.
The proposal has generated a lot of interest.
词源解读：gener (birth 出生) + -ate (to cause 使) → 使……出生 → 产生
复习：generation (必修一 U3)
[C] & [U] 代；世代；一代人：
from generation to generation
the younger / older generation
Our understanding of education, work and society is different from that of the earlier generation. 2012 湖北
the new generation of iPhones
[U] 产生；发生 (production)：
the generation of electricity by steam
本单元金句汇总
1. The time we spent together is now a distant memory.
2. She strongly suspected he was lying to her.
3. The policeman suspected her of stealing the wallet.
4. We need someone to generate new ideas.
随堂检测
distant
写出下列句子中画线部分的汉语释义。
1. To many people, technology means computers or vehicles that travel to distant planets.（2019 天津改） ____________
2. I would like to have my own house in the distant future.
____________
3. After the quarrel（争吵）Sue remained cold and distant.
____________
4. Ashley’s boyfriend is a distant relative of mine. ____________
5. Peace was just a distant hope in the past. ____________
6. The life in the countryside has become a distant memory.
____________
遥远的
遥远的将来
冷淡的
远亲
遥不可及的
遥远的回忆
sample
写出下列句子中画线部分的汉语释义。
1. We’re giving away 2000 free samples. ____________
2. Doctors take a blood sample to test for COVID-19. ____________
3. Just before and an hour after each workout, the scientists took additional samples of the men’s blood and fat tissue.（2020 江苏） ____________
4. Then scientists collected samples of air around damaged leaves from each type of crop.（2009 浙江） ____________
免费试用品
血样
收集样本
额外采样
一、写出下列句子中画线部分的汉语释义。
suspect
1. The police suspect him of carrying out two bomb attacks. ________
2. Police have issued a photograph of the suspect. ________
3. The study was carried out with such a small sample that its results
are suspect. ________
怀疑
嫌疑犯
不可靠的
二、用doubt或suspect的适当形式填空。
1. I had __________ whether or not I should attend the meet.
2. A driver __________ of drink driving should provide samples for testing.（2011 福建改）
doubted
suspected
generate
一、写出下列句子中画线部分的汉语释义。
1. Tourism generates income for local communities. _____________
2. The new development will generate 1500 new jobs. _____________
二、根据所给汉语，用适当的词块完成下列句子。
1. 这本书将在很长一段时间内持续引起人们的兴趣。
This book will continue to __________________ for a long time.
2. 这座风力发电站产生的电能或许足以供2 000个家庭使用。
The wind farm may be able to _______________________________ for 2,000 homes.
generate enough electricity / power
generate interest
产生收益
创造1 500个新职位
谢
谢
观
赏
词
汇
课
堂
版本：新外研
单元：选择性必修一 Unit 5 (Starting out — Understanding ideas)
本单元词汇梳理
1. seed 由具体的“种子” → 抽象的“起源；萌芽”
2. distant di- (= dis-, apart 分离) + st (to stand 站立) + -ant (形容词后缀) → 分开站立的 → 遥远的 (基本义)
构词法：distance — distant
词块：a distant relative / memory, in the distant past
3. disgrace dis- (不) + grace (优雅、光彩) → 丢脸；耻辱
抽象名词具体化
词块：be a disgrace
4. geologist geology (n 地质学) + -ist (从事……的人) → 地质学家
5. sample 词块：free samples, a blood / water / soil sample
6. evolve & evolution e- (= ex-, out 向外) + volv (to roll 卷) + -e → 向外卷 →（使）逐步形成；（使）进化
派生词：evolution (theory of evolution)
evolve 词块：evolve from, evolve into
7. suspect sus- (under 在下面) + -spect- (look, see 看) → 从下往上打量着看 → 怀疑
suspect 和 doubt 辨析
词块：suspect sb of doing sth, suspect that
8. ancestor an- (before 前面) + cest- (to go 走) + -or (人) → 走在前面的人 → 祖先
9. generate gener (birth 出生) + -ate (to cause 使) → 使……出生 → 产生
派生词：generation
词块：generate electricity / profits
重难点词精讲
distant
一词多义
suspect
英语释义
辨析义
sample
generate
一词多义
一词多义
distant
So the furthest distance in the world
is not in two distant trees.
It is the same rooted branches
but can’t depend on each other in the wind.
所以世界上最远的距离
不是树与树的距离
而是同根生长的树枝
却无法在风中相依
—— 出自《世界上最遥远的距离》
拉宾德拉纳特·泰戈尔(Rabindranath Tagore，1861—1941)，印度诗人、文学家。代表作有《飞鸟集》(Stray Birds)、《新月集》(The Crescent Moon)等。
distant adj
遥远的；远处的；久远的：
The time we spent together is now a distant memory.
These rocks proved that at one time in the distant past the Antarctic was covered by plants.
疏远的；冷淡的：
Pat sounded very cold and distant on the phone.
[只用于名词前] 远亲的 反 close：
He is my distant cousin / relative.
di- (= dis-, apart 分离) + st (to stand 站立) + -ant (形容词后缀) → 分开站立的 → 遥远的 (基本义)
distant 语义网络图
distant
遥远的
基本义
人和人之间关系“遥远的”
亲戚关系 / 血缘关系“遥远的”
距离、时间
“遥远的”
远亲的
遥远的；远处的；久远的
疏远的；冷淡的
sample
free samples
免费试用品
看图猜词
sample
n [C] 样本；样品；试用品：
She invited people to donate tissue samples for research purposes everywhere she went.
a blood / water / soil sample
free samples of shampoo
suspect
The laws I love, the lawyers I suspect.
—— Charles Churchill
西方人向来不乏对律师的揶揄之词。这句话译作“我热爱法律，但我怀疑律师。”
说到怀疑，我们很容易想到doubt，这里为什么用suspect呢？doubt和suspect有什么区别呢
suspect
v [不用于进行时]
vt & vi 猜想；怀疑 to believe that sth may happen or be true：
The doctors suspected cancer.
She strongly suspected he was lying to her.
She’s not going to be very happy about this, I suspect.
vt 怀疑（某人有罪）to think that sb is probably guilty of a crime：
suspect sb of (doing) sth:
They suspect him of a theft.
The policeman suspected him of killing the girl.
认为某事（尤为坏事）可能真实或可能发生，但尚无确切依据。
词源解读：sus- (under 在下面) + -spect- (look, see 看) → 从下往上打量着看 → 怀疑
n [C] 嫌疑犯；可疑分子：
question a suspect
adj 不可信的；可疑的：
a suspect package
suspect：to believe that sth bad may happen or may be true
认为某事会发生，尚缺少依据。
The policeman suspected her of stealing the wallet.
辨析 suspect，doubt
doubt：to think that sth may not be true or that it is unlikely
不确定某事或者认为某事不可能。
I doubt if it will rain tomorrow.
generate
走路发电
走路发电原理
最近美国一家公司研发出一种新型发电方式——走路发电，这是通过一种借助踩踏发电的地砖来实现的。
这种地砖工作原理是其内部安装了一个动力的压缩机，它可以将人们走路时所产生的能量自动转化为电能，并且这种发电地砖内部还具有储存动力系统和回收能源的系统，一天可以收集将近1,000瓦时的电源能量。
generate
vt
产生；创造；引起 to produce or create sth：
generate electricity / profits
We need someone to generate new ideas.
The proposal has generated a lot of interest.
词源解读：gener (birth 出生) + -ate (to cause 使) → 使……出生 → 产生
复习：generation (必修一 U3)
[C] & [U] 代；世代；一代人：
from generation to generation
the younger / older generation
Our understanding of education, work and society is different from that of the earlier generation. 2012 湖北
the new generation of iPhones
[U] 产生；发生 (production)：
the generation of electricity by steam
本单元金句汇总
1. The time we spent together is now a distant memory.
2. She strongly suspected he was lying to her.
3. The policeman suspected her of stealing the wallet.
4. We need someone to generate new ideas.
随堂检测
distant
写出下列句子中画线部分的汉语释义。
1. To many people, technology means computers or vehicles that travel to distant planets.（2019 天津改） ____________
2. I would like to have my own house in the distant future.
____________
3. After the quarrel（争吵）Sue remained cold and distant.
____________
4. Ashley’s boyfriend is a distant relative of mine. ____________
5. Peace was just a distant hope in the past. ____________
6. The life in the countryside has become a distant memory.
____________
遥远的
遥远的将来
冷淡的
远亲
遥不可及的
遥远的回忆
sample
写出下列句子中画线部分的汉语释义。
1. We’re giving away 2000 free samples. ____________
2. Doctors take a blood sample to test for COVID-19. ____________
3. Just before and an hour after each workout, the scientists took additional samples of the men’s blood and fat tissue.（2020 江苏） ____________
4. Then scientists collected samples of air around damaged leaves from each type of crop.（2009 浙江） ____________
免费试用品
血样
收集样本
额外采样
一、写出下列句子中画线部分的汉语释义。
suspect
1. The police suspect him of carrying out two bomb attacks. ________
2. Police have issued a photograph of the suspect. ________
3. The study was carried out with such a small sample that its results
are suspect. ________
怀疑
嫌疑犯
不可靠的
二、用doubt或suspect的适当形式填空。
1. I had __________ whether or not I should attend the meet.
2. A driver __________ of drink driving should provide samples for testing.（2011 福建改）
doubted
suspected
generate
一、写出下列句子中画线部分的汉语释义。
1. Tourism generates income for local communities. _____________
2. The new development will generate 1500 new jobs. _____________
二、根据所给汉语，用适当的词块完成下列句子。
1. 这本书将在很长一段时间内持续引起人们的兴趣。
This book will continue to __________________ for a long time.
2. 这座风力发电站产生的电能或许足以供2 000个家庭使用。
The wind farm may be able to _______________________________ for 2,000 homes.
generate enough electricity / power
generate interest
产生收益
创造1 500个新职位
谢
谢
观
赏