Unit 6 Earth first Understanding Ideas课件(共13张PPT，内镶嵌视频)-外研版（2019）必修第二册

(共13张PPT)
Unit 6
Earth First
Understanding Ideas
fierce(凶猛的)
aggressive
(攻击性的)
--What’s your impression of sharks
--They are____.
Lead-in
cruel
（残忍的）
dangerous
endangered
huge
massive
powerful
man-eating
intelligent
horrible
（可怕的）
terrifying
（吓人的）
P82 Look at the title.
Pre-reading
Activity 1. Read and match the main idea.( skimming)
While-reading
1
2
3
4
5
A. Jaws strengthened sharks' dangerous image.
B. Peter changed his view after seeing finning.
C. More people want to protect sharks
D. Finning made sharks endangered.
E. Jaws made people more scared of sharks.
5 min
A
E
D
B
C
Activity 2. Figure out the text structure.( skimming)
Para.____+ Para.____
Sharks are __________(1 word).
Sharks:
—————————————
Para.____+ Para.____
Sharks are__________(1 word).
Para.____
More people want to
__________________________
protect sharks from extinction.
dangerous
endangered
By
offering
an analysis
By
prsenting
a conclusion
Exposition
(说明文）
By
posting
a question
Dangerous or Endangered
While-reading
1
2
3
4
5
1 min
While-reading
Activity 3. Read Para.1 and fill in the poster.(scanning)
Brief Introduction
Name: _______
Time:________
Story:_______________
The opening scene: ______
The influence on people: ____
1 min
While-reading
Activity 4. Read Para.2 and complete the mind map.
1.The film make people _____________.
2.People believed_______________________.
3.Some people___________________.
4.Others_____________as many as they could.
1 min
After
watching
the film
(1975)
Before
watching
the film
(1975)
People were______of sharks.

scared
stopped swimming...
started killing...
frightened of...
sharks were bad animals
While-reading
Activity 5. Read Para.3 and answer the questions.
1.What happened to sharks why
2.The finning process
1 min
Reason 1
Reason 2
While-reading
Activity 6. Read Para.4 and find out the key words.
Experts' Words
Change from Awareness to Actions
1. He came across_____________.
2. He saw______________________.
3. He admitted________________.
4. He fought to________________.
5. He said______________________.
Facts about sharks
1.Do sharks attack people
2.Do sharks see people as food
3.How many people are killed by sharks each year
4.How many sharks are killed each year
A.1 hundred B. 1million C. 100 million
1 min
the Original Author
of the Jaws Novel
an awful sight
sharks being killed
his book was wrong about...
"Sharks don't target people"
protect sharks
While-reading
Activity 7. Read Para.5 and share your opinions.
1 min
Sharks look ____________.
But in fact, they are ______________.
Therefore, we need to_________________________.
dangerous
endangered
protect them from extinction(灭绝)
understanding ... protect...
people become interested in_____________and want to______
Do you think everybody believes the shark story in the film Why
No.
Post-reading
What's the author's purpose of writing the passage
A. To criticise(批评,抨击) Peter's misleading description of sharks and advocate(倡导) the protection of sharks.
B. To explain people's misunderstanding of sharks and raise awareness (提升意识) of shark protection.
C. To inform people about sharks and recommend the film to them.
Raise Awareness +
Post-reading
Human-nature Relationship
All these endangered animals deserve Equality in survival.
Acceptance without bias.
Respect for their ecological roles.
Treatment as inhabitants on earth.
We must live in Harmony with them on the shared planet.
Protecting wild animals is protecting ourselves.
保护动物就是保护我们自己。
Urgent Actions are Needed!
Assignment
Write a passage about protecting endangered animals.
假设你是李华，你的学校正在开展"How to protect endangered animals "主题活动。
请你以学生会的名义给全校学生写一封倡议书，内容包括：
1.濒危动物的现状及保护的重要性；2.具体采取的保护行动；3.倡议共同守护生态。
How to protect endangered animals
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