外研版（2019）选择性必修 第一册Unit 5 Revealing nature Understanding ideas 课件(共27张PPT 内嵌视频)
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| 名称 | 外研版（2019）选择性必修 第一册Unit 5 Revealing nature Understanding ideas 课件(共27张PPT 内嵌视频) |  | |
| 格式 | pptx | ||
| 文件大小 | 80.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-11-29 11:12:21 | ||
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(共27张PPT)
Unit 5 Revealing nature
Understanding ideas
1. benefit
beneficial
benefit
benefit from/by
be of benefit (to sb.)
get/gain/derivea benefit (from sth.)
for one's benefit= for the benefit of sb.
be beneficial to
练习：Students will gain a benefit ______ the new teaching method.
Vocabulary
from
adj. 有利的，有帮助的，有用的
sb./sth. 对……有益
得益于……，从……中受益
(对某人)有益
(从某事物)得到好处
为了某人的利益
对……有益(= be of benefit to = benefit )
2. distant
be distant from
a distant look
a distant relative
in the distance
at/from a distance
keep one's distance
at a distance of
keep sb. at a distance
within walking distance
练习：Those stars are distant ______ our galaxy.
Vocabulary
from
离……很远；与……不同，与……关系不密切
心不在焉的神情
远房亲戚
在远处(距离很远)
从远处，离一段距离(不是很远)
保持距离
隔……远的距离
与某人保持距离
很近；步行就能到
3. disgrace
disgraceful
disgracefully
disgrace oneself
be (publicly) disgraced
It's disgraceful that...
There is no disgrace in doing sth.
练习：He _____________ (disgrace) his family's name in the last few years.
Vocabulary
has disgraced
adj. 不光彩的；可耻的；丢脸的
adv. 可耻地
丢脸
被(当众)羞辱
……太不像话了
做某事不丢脸
4. suspect
suspicion
suspicious
suspect that...
suspect sb.to be...
suspect sb. of (doing) sth.
a murder suspect
be under suspicion
on suspicion of
Vocabulary
n. 怀疑；嫌疑
adj. 怀疑的；可疑的；不信任的
怀疑……
怀疑某人是……
怀疑某人(做)某事
杀人嫌疑犯
受到怀疑
因涉嫌……
4. suspect
be/become suspicious about/of sb./sth
a suspicious look
be suspicious of sb./sth.
练习：The two officials _____________ (suspect) of having taken bribes.
Vocabulary
are suspected
怀疑某人/某事
怀疑的神情
不信任某人/某事
5. be regarded as...
be highly regarded
hold sb. in high regard
show little/no regard for...
in this/that regard
with/in regard to sth.
as regards sth.
练习：Teachers were held _________ low regard in that society.
Vocabulary
得到高度评价
非常尊敬某人
对……关注很少/不关注
在这方面，关于此事(指与前文提到的内容有关)
关于某事；对于某事
关于/至于某事
in
6. date back to
date back to/date from +具体时间
date back + 一段时间
out of date
set/fix a date for...
up to date
to date
have a date with sb.
Vocabulary
from
过时的；过期的
确定……的日期
现代的，最新的
迄今为止，到目前为止
与某人有约会
练习：Many businesses started up by college students have taken ________.
7. in question
beyond question
without question
out of question
out of the question
ask/answer a question
a question on
Vocabulary
without question
不容怀疑
毫无疑问；毫无异议地
没问题
不可能；不允许
提出/回答问题
有关……的题目
练习：He is, _______________ (毫无疑问), the best man for the job.
8. be crowded with
crowd into
crowd around/round
crowd...out
crowd in (on sb.)
the crowd
crowds of...
Vocabulary
into
涌入……
挤在……周围
把……挤出，排挤
(问题或想法)涌上心头，涌入脑海
大众，百姓
成群的……
练习：Hundreds of people crowded _________ the church for the wedding.
1
PART ONE
Leading-in
What do you know about these animals
What makes them special
What other similar animals do you know about
Watch the video and answer the questions.
How can seeds travel How can this benefit plants
Can you think of another example of seeds travelling Share it with the class.
Suggested answers:
Seeds are usually carried by the wind, water, and animals.
Plants can have a better chance at life.
2
PART two
Pre-reading
Charles Darwin
Activity 1. Look at the evolutionary tree and answer the questions.
Match the paragraphs with their main ideas.
What species do you recognise in the picture
What factors can cause the process of evolution
Suggested answers:
Paramecium, earthworm, snail, crab, fish, tortoise, bird, horse, human, frog, algae, moss, fern...
Your own answers.
3
PART three
While-reading
学生活动：阅读文章，完成练习
Read the passage and talk about your understanding of the title.
Read the passage quickly and finish the following exercises.
① Part 1 (Paras.1~2) ___________________
② Part 2 (Paras.3~5) ___________________
③ Part 3 (Para.6) ______________________
④ Part 4 (Para.7) ______________________
A. The remark about On the Origin of Species.
B. Darwin's new theory about evolution.
C. The new discoveries during the journey.
D. Darwin answered the call and began his journey.
Match the parts with the main ideas.
D
B
C
A
Read the passage quickly and finish the following exercises.
①Why didn't the captain of the Beagle think Darwin was the best choice
A. Because Darwin wasn't admitted to a university.
B. Because Darwin was dismissed from medical school.
C. Because Darwin brought shame to himself and his family.
D. Because Darwin had not enough interest in visiting distant countries.
(2) Choose the best answers.
B
Read the passage quickly and finish the following exercises.
②What did people think about the species at that time
A. All species evolved from the same species.
B. All species came into being in the meantime.
C. Some species appeared earlier than the others
D. Some species improved a lot since its appearance.
(2) Choose the best answers.
B
Read the passage quickly and finish the following exercises.
③What was Darwin's new theory then
A. Environment played an important role.
B. Species evolved with the changing environment.
C. Different species lived in different environment.
D. The more complicated the species were, the more time it took.
(2) Choose the best answers.
B
Read the passage quickly and finish the following exercises.
④How did people feel Darwin's theory
A. Astonished.
B. Excited.
C. Satisfied.
D. Interested.
(2) Choose the best answers.
A
4
PART four
Post-reading
Do Activity 3 on Page 68.
Choose the main idea of the passage and give your reasons.
①Darwin's interest in various living things made him a great naturalist.
②Darwin's journey on the Beagle inspired his Theory of Evolution.
③Darwin went on a journey to confirm his theory that humans had evolved over time.
Activity
√
Do Activity 4 on Page 69.
Number the puzzle pieces in order. Organise information from the passage and complete them.
① ON HIS JOURNEY
various living things in their natural environments and samples of the plants and animals he had collected;
② GENERATE IDEAS
come to exist;
Maybe animals evolved as they adapted to their changing environments
③ BLOOK FORMORE EVIDENCE
that there was a difference between the finches on each of the islands;
had evolved according to what food was available on that particular island
④ ADEVELOPIDEAS
had evolved from a common ancestor, which had arrived on the islands a long time before; slowly evolved into many new species
⑤ PROPOSE A THEORYR
had evolved from lower forms of life
Thank you!
Understanding ideas
Unit 5 Revealing nature
Understanding ideas
1. benefit
beneficial
benefit
benefit from/by
be of benefit (to sb.)
get/gain/derivea benefit (from sth.)
for one's benefit= for the benefit of sb.
be beneficial to
练习：Students will gain a benefit ______ the new teaching method.
Vocabulary
from
adj. 有利的，有帮助的，有用的
sb./sth. 对……有益
得益于……，从……中受益
(对某人)有益
(从某事物)得到好处
为了某人的利益
对……有益(= be of benefit to = benefit )
2. distant
be distant from
a distant look
a distant relative
in the distance
at/from a distance
keep one's distance
at a distance of
keep sb. at a distance
within walking distance
练习：Those stars are distant ______ our galaxy.
Vocabulary
from
离……很远；与……不同，与……关系不密切
心不在焉的神情
远房亲戚
在远处(距离很远)
从远处，离一段距离(不是很远)
保持距离
隔……远的距离
与某人保持距离
很近；步行就能到
3. disgrace
disgraceful
disgracefully
disgrace oneself
be (publicly) disgraced
It's disgraceful that...
There is no disgrace in doing sth.
练习：He _____________ (disgrace) his family's name in the last few years.
Vocabulary
has disgraced
adj. 不光彩的；可耻的；丢脸的
adv. 可耻地
丢脸
被(当众)羞辱
……太不像话了
做某事不丢脸
4. suspect
suspicion
suspicious
suspect that...
suspect sb.to be...
suspect sb. of (doing) sth.
a murder suspect
be under suspicion
on suspicion of
Vocabulary
n. 怀疑；嫌疑
adj. 怀疑的；可疑的；不信任的
怀疑……
怀疑某人是……
怀疑某人(做)某事
杀人嫌疑犯
受到怀疑
因涉嫌……
4. suspect
be/become suspicious about/of sb./sth
a suspicious look
be suspicious of sb./sth.
练习：The two officials _____________ (suspect) of having taken bribes.
Vocabulary
are suspected
怀疑某人/某事
怀疑的神情
不信任某人/某事
5. be regarded as...
be highly regarded
hold sb. in high regard
show little/no regard for...
in this/that regard
with/in regard to sth.
as regards sth.
练习：Teachers were held _________ low regard in that society.
Vocabulary
得到高度评价
非常尊敬某人
对……关注很少/不关注
在这方面，关于此事(指与前文提到的内容有关)
关于某事；对于某事
关于/至于某事
in
6. date back to
date back to/date from +具体时间
date back + 一段时间
out of date
set/fix a date for...
up to date
to date
have a date with sb.
Vocabulary
from
过时的；过期的
确定……的日期
现代的，最新的
迄今为止，到目前为止
与某人有约会
练习：Many businesses started up by college students have taken ________.
7. in question
beyond question
without question
out of question
out of the question
ask/answer a question
a question on
Vocabulary
without question
不容怀疑
毫无疑问；毫无异议地
没问题
不可能；不允许
提出/回答问题
有关……的题目
练习：He is, _______________ (毫无疑问), the best man for the job.
8. be crowded with
crowd into
crowd around/round
crowd...out
crowd in (on sb.)
the crowd
crowds of...
Vocabulary
into
涌入……
挤在……周围
把……挤出，排挤
(问题或想法)涌上心头，涌入脑海
大众，百姓
成群的……
练习：Hundreds of people crowded _________ the church for the wedding.
1
PART ONE
Leading-in
What do you know about these animals
What makes them special
What other similar animals do you know about
Watch the video and answer the questions.
How can seeds travel How can this benefit plants
Can you think of another example of seeds travelling Share it with the class.
Suggested answers:
Seeds are usually carried by the wind, water, and animals.
Plants can have a better chance at life.
2
PART two
Pre-reading
Charles Darwin
Activity 1. Look at the evolutionary tree and answer the questions.
Match the paragraphs with their main ideas.
What species do you recognise in the picture
What factors can cause the process of evolution
Suggested answers:
Paramecium, earthworm, snail, crab, fish, tortoise, bird, horse, human, frog, algae, moss, fern...
Your own answers.
3
PART three
While-reading
学生活动：阅读文章，完成练习
Read the passage and talk about your understanding of the title.
Read the passage quickly and finish the following exercises.
① Part 1 (Paras.1~2) ___________________
② Part 2 (Paras.3~5) ___________________
③ Part 3 (Para.6) ______________________
④ Part 4 (Para.7) ______________________
A. The remark about On the Origin of Species.
B. Darwin's new theory about evolution.
C. The new discoveries during the journey.
D. Darwin answered the call and began his journey.
Match the parts with the main ideas.
D
B
C
A
Read the passage quickly and finish the following exercises.
①Why didn't the captain of the Beagle think Darwin was the best choice
A. Because Darwin wasn't admitted to a university.
B. Because Darwin was dismissed from medical school.
C. Because Darwin brought shame to himself and his family.
D. Because Darwin had not enough interest in visiting distant countries.
(2) Choose the best answers.
B
Read the passage quickly and finish the following exercises.
②What did people think about the species at that time
A. All species evolved from the same species.
B. All species came into being in the meantime.
C. Some species appeared earlier than the others
D. Some species improved a lot since its appearance.
(2) Choose the best answers.
B
Read the passage quickly and finish the following exercises.
③What was Darwin's new theory then
A. Environment played an important role.
B. Species evolved with the changing environment.
C. Different species lived in different environment.
D. The more complicated the species were, the more time it took.
(2) Choose the best answers.
B
Read the passage quickly and finish the following exercises.
④How did people feel Darwin's theory
A. Astonished.
B. Excited.
C. Satisfied.
D. Interested.
(2) Choose the best answers.
A
4
PART four
Post-reading
Do Activity 3 on Page 68.
Choose the main idea of the passage and give your reasons.
①Darwin's interest in various living things made him a great naturalist.
②Darwin's journey on the Beagle inspired his Theory of Evolution.
③Darwin went on a journey to confirm his theory that humans had evolved over time.
Activity
√
Do Activity 4 on Page 69.
Number the puzzle pieces in order. Organise information from the passage and complete them.
① ON HIS JOURNEY
various living things in their natural environments and samples of the plants and animals he had collected;
② GENERATE IDEAS
come to exist;
Maybe animals evolved as they adapted to their changing environments
③ BLOOK FORMORE EVIDENCE
that there was a difference between the finches on each of the islands;
had evolved according to what food was available on that particular island
④ ADEVELOPIDEAS
had evolved from a common ancestor, which had arrived on the islands a long time before; slowly evolved into many new species
⑤ PROPOSE A THEORYR
had evolved from lower forms of life
Thank you!
Understanding ideas