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)
Unit 5 Understanding ideas
Learning objectives:
At the end of the class, you will be able to
1. learn to get the main idea of each paragraph;
2. change your attitude towards sharks;
3. raise the awareness of shark protection.
What’s this
What do you think of sharks
Tick the words that you would use to describe sharks. Add any more you can think of.
dangerous
powerful
endangered
interesting
man-eating
terrifying
cute
intelligent
huge
More:________
Have you heard about this film Share some information with your classmates.
1. release time:_____
2. director: ________
3. Actors: _________
4. Plot: ___________
___________
In 1975.
Steven Spielberg.
Fast reading
A. Finning and the fear of sharks have reduced the global population of large sharks greatly.
B. The danger of sharks is described in the movie Jaws.
C. More and more people want to protect sharks.
D. Jaws has increased the fear of sharks, leading to an increase in killing.
E. The author of the book on which Jaws is based sets out to protect sharks.
Para 1
Para 2
Para 3
Para 4
Para 5
B. The danger of sharks is described in the movie Jaws.
D. Jaws has increased the fear of sharks, leading to an increase in killing.
A. Finning and the fear of sharks have reduced the global population of large sharks greatly.
E. The author of the book on which Jaws is based sets out to protect sharks.
C. More and more people want to protect sharks.
Careful reading
Read Para 1 and finish the following questions.
1. When was the film Jaws released
2. Why did the author say the film was a great success
3. What is Jaws mainly about
In 1975.
Because it attracted huge audiences and winning many awards.
It is mainly about a great white shark attacking and killing swimmers.
Read Para 2
1. What effects did Jaws have on people
Many people
Some people
Other people
started to believe that sharks were bad animals.
stopped swimming in the sea.
started fishing for sharks and killing them.
Read Para 3
The number of large sharks fell quickly due to
fear of sharks
finning.
Read Para 4
1. Who is the author of the book that Jaws was adapted from
2. What was the author’s attitude towards people and sharks before and after diving in 1980
3. Why did he changed his attitude
Peter Benchley.
Before diving, he thought sharks were dangerous to people.
After diving, he came to see people as a danger to sharks.
Because he saw sharks being killed.
Read Para 5
Today, as people learn more about sharks, thay want to __________________________.
protect them from extinction
Choose 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.
Discussion
1. How do you think Peter Benchley felt after 1980
Sad. Because he saw sharks being killed.
Regretful. Because he describered the great white shark as a dangerous animal.
Angry. Because people finned the white sharks.
The 1975 film Jaws tells the story of a great white shark that attacks and kills swimmers. Jaws was a great success, 1.________________(attract) huge audiences and winning many awards. It 2._______________ (strengthen) people’s long-held idea of the great shark as a dangerous animal. People have always been
3.________________(scare) of sharks, but Jaws made things worse. Many people who saw the film started to
attracting
strengthed
scared
Consolidation
believe 4.____________ sharks were bad animals that ate humans. Some people stopped 5.______________
(swim) in the sea while others started fishing for sharks. The number of large sharks fell quickly due 6._______
fear of sharks and finning. Peter Benchley, the man who wrote the book the film Jaws 7.______________(base) on, admitted that his book was wrong about sharks’ behaviour and fought 8.______________(protect) them.
that
swimming
to
was based
to protect
Experts have proved that sharks do not see people
9. __________ food, and they attack us by mistake. Some people became interested in understanding sharks and more people want to protect them from 10._______
(extinct).
as
extinction