外研版（2019）必修 第二册Unit 6 Earth first Understanding Ideas 课件(共17张PPT)

(共17张PPT)
B2U6 Understanding ideas
Tick the words that you would use to describe sharks.
dangerous
powerful
endangered
interesting
man-eating
terrifying
cute
intelligent
huge
More:________
an endangered animal is sth that may soon no longer exsit
Main idea of each paragraph:
Para 1 a. Jaws caused misunderstanding and people are more scared of sharks.
Para 2 b. The number of large sharks fell quickly due to fear of sharks and finning.
Para 3 c. Peter found that his book was wrong about sharks and sharks are endangered.
Para4. d. Jaws strengthened the idea of sharks as a dangerous animal.
Para 5 e. More people want to protect sharks now.
Activity 1 Look through the text quickly and match the main idea of each paragraph.
Step 2 Read for main idea
Sharks: Dangerous or Endangered
Part 1: Para.________
_____________
Part 2: Para.________
_____________
dangerous
endangered
3
4
2
1
Part 3: Para.____
More people want to
___________________________
protect sharks from extinction
5
Para 1 Jaws strengthened the idea of sharks as a dangerous animal.
Para 2 Jaws caused misunderstanding and people are more scared of sharks.
Para 3 The number of large sharks fell quickly due to fear of sharks and finning.
Para 4 Peter found that his book was wrong about sharks and sharks are endangered.
Para 5 More people want to protect sharks now.
What is the author's purpose in writing the passage
1. To criticise Peter Benchley's misleading description of sharks in his book and advocate the protection of sharks.
2. To explain people's misunderstanding of sharks and raise awareness of shark protection.
3. To inform people about sharks and recommend the film and the book to them.
Step 3 Read for details
Read Paragraph 1 and answer the questions
What kind of story does the film Jaws tell
What’s the influence of the film Jaws’ success
People’s attitude to sharks
It tells the story of a great white shark that attacks and kills swimmers.
It strengthened people’s long-held idea of the great white shark as a dangerous animal.
Before: People were of shark.
scared
People have always been _______of sharks, but Jaws __________.
People who saw the film Jaws believed ___________________________________.
Task 2 Read para 2-3
Activity 1 Find out the facts and the result the facts have caused.
sharks were bad animals that ate humans
Result：
The number of large sharks fell quickly due to fear of sharks and finning.
scared
made things worse
Some people stopped __________________ while others started to _____________, killing as much as they could.
At that time, nobody cared ____________,or
____________
swimming in the sea
fish for sharks
if sharks were killed
how many were killed
People are of sharks.
more scared
fin
Activity 2 Find out what finning is and finning’s result.
Finning is a type of fishing where sharks are caught and their fins cut off.
Finning’s result:
Finning kills millions
of sharks a year.
People’s attitude to sharks
Q
People think sharks are
endangered
Peter Benchley admitted that his book 6___________________________ and fought 7_________ them.
Experts have proved that 8____________________________, and they attack us by mistake.
Some people became interested in 9________________ and more are willing to 10____________________________.
was wrong about sharks' behaviour
to protect
sharks do not see people as food
understanding sharks
protect sharks from extinction
More people want to protect sharks from extinction.
Read Para 4-5. Fill in the blanks and find out people’s attitude
How does people’s attitude towards sharks change
Scared
More scared
People think sharks are endangered
More people want to protect sharks
Step 4 Discuss & share
People The government Experts
say no to shark fin soup
raise our awareness of protecting them
pass laws to stop illegal killing
establish reserves
do more research and offer more findings about sharks
How can we protect sharks
Look dangerous but in fact endangered
pangolin（穿山甲）
Chinese alligator (扬子鳄)
South China Tiger (华南虎)
African Elephants（非洲象）
Further thinking
Why do these animals become endangered
The products made from these animals are a symbol of _______ and ________
status
wealth
No trading, no killing!
Only when we protect the wildlife can we live in harmony with nature.
Assignment
Work in groups and make a poster about endangered animals and call on people to protect them. (including situation, reasons, measures)
Suggested websites:
1. 中国珍稀野生动物
https://wwf.panda.org/knowledge_hub/endangered_species/
2. 中国野生动物保护协会
https://www.scimall./org/detail id=95
Thank you