Unit 5 A Delicate World Developing ideas课件(共27张PPT)-2025-2026学年外研版（2019）选择性必修第二册
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| 名称 | Unit 5 A Delicate World Developing ideas课件(共27张PPT)-2025-2026学年外研版（2019）选择性必修第二册 |  | |
| 格式 | pptx | ||
| 文件大小 | 28.9MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2025-07-18 08:27:07 | ||
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(共27张PPT)
Unit 5: A Delicate World！
developing ideas: Why Shennongjia
revision
1. exist
existence
existent
2. provide
provision
3. absorb
absorption
4. nutrient
nutrition
nutritious
5. fertilize
fertilizer
fertile
6. appetitie
appetizer
7. immune
immunity
8. delicate
delicacy
9. dedicate
dedication
10. erode
erosion
11. explode
explosion
explosive
12. invade
invasion
13. inhabit
inhabitant
14. decline
15. pesticide
pensate for ...
17. make a beeline for ...
18. break down
19. as a consequence
20. in consequence
21. turn down
22. feed on ...
rely on ...
prey on ...
developing ideas:
Why Shennongjia
Read about Shennongjia and ...
1. How to give / write a lecture
2. What’s the main idea of each paragraph / part
1) Title:
2) Beginning:
-- addressing the topic directly
3) Main idea:
-- data, examples and
comparisons to support ...
4) Ways to maintain interest:
-- verbal and visual information
5) Ending:
-- question-and-answer session
____
____
______
____
___
1. a brief title: Why Shengnongjia
--------------------------------------------------------------------------
Put the title into a complete sentence.
1) Why is Shengnongjia on the UNESCO World Heritage List
2) Why does Shengnongjia appear on the ... List
3) Why could Shennongjia win a place on the ... List
2. Beginning: How to begin a lecture / speech
1) It’s my / a ________ to _____ / _______ a lecture here
on _______ of the ... Association
2) It’s my / an ________ to give a lecture here
on behalf of my school.
3) I feel greatly ________ to be invited here to give ...
4) I feel it a ________ to make a brief introduction of ...
（写作积累: 好开头 很重要）
pleasure
give
deliver
behalf
honor
honored
privilege
3. Ending: a short question-and-answer session
Thank you (for listening).
Does anyone have any questions
-----------------------------------------------------------------------
1) Are you more curious about my hometown now
2) Do you want a better understanding of ...
3) Are you wishing for more details Let’s ...
4) Are you ready for an ___________ into Shennongjia
in person
(写作积累: 开头重要，结尾也重要)
exploration
4. Why could Shennongjia make it onto the list
1) possible reasons (Para. 2、3)
-- the forests that stretch on and on like green seas
-- the legend of Shennong, the father of Chinese herbal medicine.
-- the mysterious creature, Yeren.
----------------------------------------------------------------------------------
2) official reasons (Para. 4、5) (two criteria)
-- the naturally-balanced environment for various species to
live and prosper
-- a rare location for scientists to observe in real time the
ecological and bioligical processes of creatures’ evolution
main idea
5. How is the environment naturally-balanced (Para. 4)
(Why is it a complete natural area )
1) from 400 meters to 3,000 meters above sea level
a vast range in altitude
and a great variation in climatic conditions
2) a wide variety of species to survive and thrive
(living fossils)
Shennongjia
6. How do Chinese contribute towards the protection of ...
1) brave snow and freezing weather to supply food to ...
2) take things from nature without causing damage to it
(coexist with nature for centuries)
Smart expressions
1. 代表 ...
2. 延伸 拉伸
3. 传奇祖先
4. 中草药
5. 授予它这个身份
6. 满足这两个标准
7. 一个平衡的环境
8. 使得它们可以繁荣昌盛
9. 难得、少见的地方
10. 实时观察其生物进程
11. 进化、演变
12. 明显地
13. 方海拔面很大的范围
14. 导致巨大的变化
15. 大量、不同的物种
16. 茁壮生长
17. 活化石
18. 难以置信的生活多样性
19. 幻灯片
20. 根据官方数据
21. 花的丰富性
22. 寒冷的天气
23. 给...提供食物
24. 因为外来物种的入侵
25. 与当地人共存
26. 强调对...的意识
27. 推动、促进对...的保护
1. 代表 ...
2. 延伸 拉伸
3. 传奇祖先
4. 中草药
5. 授予它这个身份
on behalf of ...
stretch (thousands of miles)
the legendary father of ...
Chinese herbal medicine
award it this status
6. 满足这两个标准
7. 一个平衡的环境
8. 使得它们可以繁荣昌盛
9. 难得、少见的地方
10. 实时观察其生物进程
meet the two criteria
a (naturally) balanced environment
allow them to prosper
one of the rare locations
observe the ecological and biological processes in real time
11. 进化、演变
12. 明显地
13. 海拔方面很大的范围
14. 导致巨大的变化
15. 大量、不同的物种
evolve
apparently
the vast range in altitude
result in a great variation
a wide variety of species
16. 茁壮生长
17. 活化石
18. 难以置信的生活多样性
19. 幻灯片
20. 根据官方数据
thrive
living fossils
incredible biodiversity
slide
according to official statistics
21. 花的丰富性
22. 寒冷的天气
23. 给...提供食物
24. 因为外来物种的入侵
25. 与当地人共存
floral richness
freezing weather
supply food to them
due to the invasion of foreign species
coexist with the local people
26. 强调对...的意识
27. 推动、促进对...的保护
----------------------------------------------------------------------------------------------------------------------------------
27. make it onto the list
28. capture the imaginatin of the world
29. one of the most complete natural areas
30. result in great variation in climatic conditions
31. brave heavy snow
32. deserve its place on the list
highlight the awareness of ...
contribute to / towards the protection of ...
27. make it onto the list
1) He made it ____ Beijing Univeristy ( )
2) It is a member ____ the list.
-------------------------------------------------------------------
28. capture the imaginatin of the world
1) + sb’s attention / interest / imagination (让感兴趣)
2) capture + a thief / the city (捕获、攻占、占据)
-- His products have captured 90% of the market.
3) capture ... (using a camera / pen / bush / ...)
on
成功做到
into
29. one of the most complete natural areas
complete (完整的 全部的； 完美、完善的)
have a collection of Luxun’s complete works
-----------------------------------------------------------------------
30. result in great variation in climatic conditions
1) result in ...
2) variation - vary - variety
3) climatic / climate conditions
31. brave heavy snow ( )
1) Let’s brave the terrorist / challenge / hardships
= face (up to) ...
--------------------------------------------------------------------
熟悉单词 形象用法 (完形 拉距离的考点)
2) Let’s chance it / our luck. ( )
3) challenge sb. to do ... ( )
4) dare sb. to do ... ( )
vt. 勇敢面对
碰运气、冒险
向某人挑战 ...
向某人挑战、挑衅
32. deserve its place on the list (应该得到 值得)
(写作高级词汇)
1) He deserves my praise.
this prize
a medal
a rest
a happy life
this great honor
...
1. criterion
criteria
2. maintain
maintainance
3. thrive
thriving
4. evolve
evolution
5. legend
legenary
6. credible
incredible
7. mystery
mysterious
9. prosper
prosperous
10. occur
occurence
11. rare
rarely
12. vary
variation
13. diverse
diversity
14. capture
15. deserve
16. range
17. stretch
18. process
19. status
20. slide
21. vast
22. observe
23. status
24. statistic
25. co-exist
26. fossil
27. earn
28. highlight
29. award
30. herbal
31. address
32. ...
1. on behalf of ...
2. brave any challenge
3. capture sb’s attention
4. meet the criterion
5. range between ... and ...
range from ... to ...
6. at an high altitude
7. make it onto / into ...
8. result in
9. coexist with ...
10. maintain the audience’s interest
grammar in the text
1. It’s my pleasure to give a speech ____ behalf of our school.
2. It’s ____ challenge to look after so many species.
3. It is Shennong, _____ whom the park is named.
4. Although ___________ (endanger) elsewhere in China due to
the invasion of foreign species, the Chinese beens have ...
5. While providing bees ______ a secure home, the villagers
collect their money ____ return.
6. ...
on
a
after
endangered
with
in
Unit 5: A Delicate World！
developing ideas: Why Shennongjia
revision
1. exist
existence
existent
2. provide
provision
3. absorb
absorption
4. nutrient
nutrition
nutritious
5. fertilize
fertilizer
fertile
6. appetitie
appetizer
7. immune
immunity
8. delicate
delicacy
9. dedicate
dedication
10. erode
erosion
11. explode
explosion
explosive
12. invade
invasion
13. inhabit
inhabitant
14. decline
15. pesticide
pensate for ...
17. make a beeline for ...
18. break down
19. as a consequence
20. in consequence
21. turn down
22. feed on ...
rely on ...
prey on ...
developing ideas:
Why Shennongjia
Read about Shennongjia and ...
1. How to give / write a lecture
2. What’s the main idea of each paragraph / part
1) Title:
2) Beginning:
-- addressing the topic directly
3) Main idea:
-- data, examples and
comparisons to support ...
4) Ways to maintain interest:
-- verbal and visual information
5) Ending:
-- question-and-answer session
____
____
______
____
___
1. a brief title: Why Shengnongjia
--------------------------------------------------------------------------
Put the title into a complete sentence.
1) Why is Shengnongjia on the UNESCO World Heritage List
2) Why does Shengnongjia appear on the ... List
3) Why could Shennongjia win a place on the ... List
2. Beginning: How to begin a lecture / speech
1) It’s my / a ________ to _____ / _______ a lecture here
on _______ of the ... Association
2) It’s my / an ________ to give a lecture here
on behalf of my school.
3) I feel greatly ________ to be invited here to give ...
4) I feel it a ________ to make a brief introduction of ...
（写作积累: 好开头 很重要）
pleasure
give
deliver
behalf
honor
honored
privilege
3. Ending: a short question-and-answer session
Thank you (for listening).
Does anyone have any questions
-----------------------------------------------------------------------
1) Are you more curious about my hometown now
2) Do you want a better understanding of ...
3) Are you wishing for more details Let’s ...
4) Are you ready for an ___________ into Shennongjia
in person
(写作积累: 开头重要，结尾也重要)
exploration
4. Why could Shennongjia make it onto the list
1) possible reasons (Para. 2、3)
-- the forests that stretch on and on like green seas
-- the legend of Shennong, the father of Chinese herbal medicine.
-- the mysterious creature, Yeren.
----------------------------------------------------------------------------------
2) official reasons (Para. 4、5) (two criteria)
-- the naturally-balanced environment for various species to
live and prosper
-- a rare location for scientists to observe in real time the
ecological and bioligical processes of creatures’ evolution
main idea
5. How is the environment naturally-balanced (Para. 4)
(Why is it a complete natural area )
1) from 400 meters to 3,000 meters above sea level
a vast range in altitude
and a great variation in climatic conditions
2) a wide variety of species to survive and thrive
(living fossils)
Shennongjia
6. How do Chinese contribute towards the protection of ...
1) brave snow and freezing weather to supply food to ...
2) take things from nature without causing damage to it
(coexist with nature for centuries)
Smart expressions
1. 代表 ...
2. 延伸 拉伸
3. 传奇祖先
4. 中草药
5. 授予它这个身份
6. 满足这两个标准
7. 一个平衡的环境
8. 使得它们可以繁荣昌盛
9. 难得、少见的地方
10. 实时观察其生物进程
11. 进化、演变
12. 明显地
13. 方海拔面很大的范围
14. 导致巨大的变化
15. 大量、不同的物种
16. 茁壮生长
17. 活化石
18. 难以置信的生活多样性
19. 幻灯片
20. 根据官方数据
21. 花的丰富性
22. 寒冷的天气
23. 给...提供食物
24. 因为外来物种的入侵
25. 与当地人共存
26. 强调对...的意识
27. 推动、促进对...的保护
1. 代表 ...
2. 延伸 拉伸
3. 传奇祖先
4. 中草药
5. 授予它这个身份
on behalf of ...
stretch (thousands of miles)
the legendary father of ...
Chinese herbal medicine
award it this status
6. 满足这两个标准
7. 一个平衡的环境
8. 使得它们可以繁荣昌盛
9. 难得、少见的地方
10. 实时观察其生物进程
meet the two criteria
a (naturally) balanced environment
allow them to prosper
one of the rare locations
observe the ecological and biological processes in real time
11. 进化、演变
12. 明显地
13. 海拔方面很大的范围
14. 导致巨大的变化
15. 大量、不同的物种
evolve
apparently
the vast range in altitude
result in a great variation
a wide variety of species
16. 茁壮生长
17. 活化石
18. 难以置信的生活多样性
19. 幻灯片
20. 根据官方数据
thrive
living fossils
incredible biodiversity
slide
according to official statistics
21. 花的丰富性
22. 寒冷的天气
23. 给...提供食物
24. 因为外来物种的入侵
25. 与当地人共存
floral richness
freezing weather
supply food to them
due to the invasion of foreign species
coexist with the local people
26. 强调对...的意识
27. 推动、促进对...的保护
----------------------------------------------------------------------------------------------------------------------------------
27. make it onto the list
28. capture the imaginatin of the world
29. one of the most complete natural areas
30. result in great variation in climatic conditions
31. brave heavy snow
32. deserve its place on the list
highlight the awareness of ...
contribute to / towards the protection of ...
27. make it onto the list
1) He made it ____ Beijing Univeristy ( )
2) It is a member ____ the list.
-------------------------------------------------------------------
28. capture the imaginatin of the world
1) + sb’s attention / interest / imagination (让感兴趣)
2) capture + a thief / the city (捕获、攻占、占据)
-- His products have captured 90% of the market.
3) capture ... (using a camera / pen / bush / ...)
on
成功做到
into
29. one of the most complete natural areas
complete (完整的 全部的； 完美、完善的)
have a collection of Luxun’s complete works
-----------------------------------------------------------------------
30. result in great variation in climatic conditions
1) result in ...
2) variation - vary - variety
3) climatic / climate conditions
31. brave heavy snow ( )
1) Let’s brave the terrorist / challenge / hardships
= face (up to) ...
--------------------------------------------------------------------
熟悉单词 形象用法 (完形 拉距离的考点)
2) Let’s chance it / our luck. ( )
3) challenge sb. to do ... ( )
4) dare sb. to do ... ( )
vt. 勇敢面对
碰运气、冒险
向某人挑战 ...
向某人挑战、挑衅
32. deserve its place on the list (应该得到 值得)
(写作高级词汇)
1) He deserves my praise.
this prize
a medal
a rest
a happy life
this great honor
...
1. criterion
criteria
2. maintain
maintainance
3. thrive
thriving
4. evolve
evolution
5. legend
legenary
6. credible
incredible
7. mystery
mysterious
9. prosper
prosperous
10. occur
occurence
11. rare
rarely
12. vary
variation
13. diverse
diversity
14. capture
15. deserve
16. range
17. stretch
18. process
19. status
20. slide
21. vast
22. observe
23. status
24. statistic
25. co-exist
26. fossil
27. earn
28. highlight
29. award
30. herbal
31. address
32. ...
1. on behalf of ...
2. brave any challenge
3. capture sb’s attention
4. meet the criterion
5. range between ... and ...
range from ... to ...
6. at an high altitude
7. make it onto / into ...
8. result in
9. coexist with ...
10. maintain the audience’s interest
grammar in the text
1. It’s my pleasure to give a speech ____ behalf of our school.
2. It’s ____ challenge to look after so many species.
3. It is Shennong, _____ whom the park is named.
4. Although ___________ (endanger) elsewhere in China due to
the invasion of foreign species, the Chinese beens have ...
5. While providing bees ______ a secure home, the villagers
collect their money ____ return.
6. ...
on
a
after
endangered
with
in