鲁教版九年级全册 Unit 8 We're trying to save the earth！Section A 3a-3b 课件 (共14张PPT)

(共14张PPT)
Unit 8 We are trying to save the earth!
(Section A 3a-3b)
1. Where do sharks live __________________________________
2. Are they all very big ___________________________________
3. What do they eat ___________________________________
4. Is the number of sharks decreasing(减少) ___________________________________
5. Why do people catch them ___________________________________
What do you know about sharks
In the sea.
Yes, it is.
To cut off their fins.
Yes, they are.
Fishes.
Save the sharks !
What’s the main idea of the article
A. The shark fin soup is famous and expensive.
B. The sharks are endangered in the world.
C. People cut off sharks’ fins to make the
shark fin soup.
3a
Para. 1
Para. 2
Para. 3
A. Bad things happen when people cut off sharks’ fins.
B. Environmental protection groups have done things to protect sharks.
C. You’re killing a whole shark when you enjoy a bowl of shark fin soup.
Skim the passage and match the main idea with each paragraph.
Read Para1 and make T for true or F for false.
Para1.
Scanning 寻读
F
T
( )1. Shark fin soup is famous and expensive all around the world.
( ) 2. You’re killing a whole shark when you enjoy a bowl of shark fin soup.
in southern China.
= each time
=
Find out the topic sentence (主旨句)in this paragraph.
Para2.
Scanning 寻读
Scanning 寻读
When people catch sharks, they cut off their
fins and throw the sharks back into the ocean.
cruel
Without a fin, a shark can no longer swim
and slowly dies.
harmful
1. Sharks are at the top of the food
chain in the ocean’s ecosystem.
2. If their numbers drop too low, it will
bring danger to all ocean life.
2. The numbers of some kinds of
sharks have fallen by over 90
percent in the last 20 to 30 years.
1. Around 70 million sharks are
caught and traded in this industry
every year.
Para2.
Fill in the blanks according to Para.2
fact
two
different
opinions
endangered
①
②
&
3a Read the passage about sharks and complete the fact sheet below.
Where shark fin soup is popular
Number of sharks caught and traded every year
How much numbers of some kinds of sharks have fallen in the last 20 to 30 years
Two environmental groups against “finning”
in southern China
around 70 million
over 90 percent
WildAid and the WWF
3b Read the passage again and fill in the blanks with the words in the box.
Many people do not realize they are killing a whole shark ______ they enjoy a bowl of shark fin soup.
Sharks are at the top of the food chain, _______ if their numbers drop, the ocean’s ecosystem will be in danger.
Many think that sharks are too strong to be endangered, ________ they are wrong.
_________ there are no scientific studies to support this, a lot of people believe that shark fins are good for health.
Sharks may disappear one day ____ we do not do something to stop the sale of shark fins.
so although if but when
when
so
but
if
Although
Do Exercise
1. 你听说过那个故事吗？
Have you ever _________ ________ that story
2. Jane不仅喜欢音乐，还喜欢电影。
Jane likes ______ ______ music ______ _______movies.
3. 抽烟对健康有害。
Smoking ____ ________ _____ health.
4. Henry asked his mother ________ (not have) shark fin soup.
5. —Excuse me, is this Mr. Green’s office
—Sorry, but he ________ works here.
A. no more B. any longer C. no longer D. doesn’t
heard of
not only
but also
is harmful to
not to have
C
1. Write down at least 5 suggestions to protect
the endangered animals.
2. Make a poster to call on people to protect wild animals.
Save the sharks!
Save the wild animals!
Save the earth
Save the animals
Save our-selves!