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Unit 13 We’re trying to save the
earth!
Save the sharks !
Section A
（
3a ~
3b
）
I. Revision
(1)
Spell new
word.
(2)
Translate these sentences into English.
①甚至是河底都满是垃圾。
②这个小镇上的每个人都应该参加打扫。
③骑自行车有其它的优点。
④我买外卖食品从来不拿木筷子和塑料叉子。
II. Lead in
(1) Teacher tells students
the earth is badly polluted. What should we do to
save
the earth? Let’s take action. For
example:
①
Turn off the lights when
you leave a room;
②
Take buses instead of
driving cars
③
Recycle books
and paper.
(2) There are some animals
are endangered. We should do something to protect
the animals and the environment!
III. Discussion
Watch a video
about sharks. Then discuss:
(1) Have you
ever seen a shark?
(2)
What do you know about sharks?
(3)
Talk about shark fin soup.
IV
. Reading-- Save the
sharks !
(1)
Sharks are endangered, read the passage
and circle T or F.
Read the first paragraph
①
Shark’s
fin
（鱼鳍）
soup is famous and
expensive all around the world. TF
②
We have to kill a whole
shark to get a bowl of shark’s fin
soup.
T F
Read the second
paragraph
③
People cut off sharks’ fins
and throw
the sharks back into the
ocean.T F
④
Sharks are in the
bottom of the food chain
in the ocean’s
ecosystem.
T F
Read the third
paragraph
⑤
WildAid and the
WWF are environmental protection groups in China.T
F
⑥
Shark’s fin s are good
for health.
T F
(2)
Complete the
fact sheet in 3a.
Where
shark fin soup is popular
Number of sharks caught
and
traded every year
How much the numbers
of
some kinds of sharks
have
fallen in the last 20
to 30
years
Two
environmental groups
which
are against “finning”
V
. Language points
1.
A shark can no longer swim and slowly dies.
鲨鱼不能再游泳然后慢慢死掉。
no
longer
意思是
“
不再
”
E.g._______________
______________
我不再是个学生了。
no
longer=not
…
any longer
E.g.
He no
longer lives here.
= He
doesn
’
t live here any
longer.
他不在这儿居住了。
2. This method is not only cruel, but
also harmful to the environment.
这种方法不但残忍而且对环境有害。
be harmful to
对
…
有害
e.g. Smoking is harmful to the health.
吸烟有损健康。
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