初中英语新目标(Go for it)版九年级全Unit 13 We’re trying to save the earth! SectionA 3a 课件

课件30张PPT。Unit 13 We are trying to save the earth. (Section A 3a)shark fincruelharmfulbe harmful toat the top of鲨鱼鳍残酷的有害的对…有害在……顶部或顶端Learn the new wordsindustrylawscientificecosystem生态系统工业、行业法律、法规科学上的，科学的the food chain食物链chain 链子、链条endangered 濒临灭绝的shark /?ɑ:k / n. 鲨鱼fins / fInz / n. 鳍What happens to the shark?the shark is caught (catch) by people.First ,the fins are cut (cut) off by people.Next ,the shark fins are cooked (cook) into
the shark fin soup by people.鱼翅羹Then ,the shark without fins is thrown
(throw) back into the ocean by people.扔回到…Finally , What will happen to the shark ?
What should we do?especially /?‘ spe??li / adv. 尤其地; 格外地;
ocean /‘???n / n. 海洋
cruel / kru:?l / adj. 残酷的；残忍的
harmful /' hɑ:mfl / adj. 有害的
environment /?n' va?r?nm?nt /n.环境
chain /t?e?n / n. 链子；链条
ecosystem / ' i:k??s?st?m /n. 生态系统
low /l?? / adj. 减少的；低/矮的
endangered /?n‘de?nd??d/adj.濒临灭绝的
industry / ‘ Ind?stri / n. 工业；行业
law /l?:/ n. 法律；法规
cut off 割掉；砍掉 be harmful to 对……有害
at the top of在……顶端 the food chain食物链
the number of ……的数量Save the sharks ! Before reading Save the sharks ! Before reading 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.Skimming 略读 Read and Match
Para1. endangered sharks
Para2. shark fin soup
Para3. Help save the sharks!Save the sharks ! Read and Match
Para1. endangered sharks
Para2. shark fin soup
Para3. Help save the sharks!Skimming 略读Read and judge the sentences.Para1. Scanning 寻读FT( )①Shark fin soup is famous and expensive all around the world.
( ) ②You’re killing a whole shark when you enjoy a bowl of shark fin soup.= each timeFind out the topic sentence (主旨句)in this paragraph.Para2. Scanning 寻读 Scanning 寻读Para2. Scanning 寻读This is not only cruel ,
but also harmful to the environment .Para2. Scanning 寻读Para2. Scanning 寻读factWhen people catch sharks, they cut off their
fins and throw the sharks back into the ocean.Para2. Scanning 寻读factWhat’s the fact?This is not only cruel ,
but also harmful to the environment .cruelharmfulWhy is it cruel ?When people catch sharks, they cut off their
fins and throw the sharks back into the ocean.Without a fin, a shark can no longer swim
and slowly dies.Why is it harmful
to the environment ?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.Para2. Scanning 寻读factThis is not only cruel ,
but also harmful to the environment .Para2. Scanning 寻读Sharks can never be endangered.( )True or false: Fin fact2.The numbers of some kinds of sharks
have fallen (fall) by over 90 percent
in the last 20 to 30 years.1.Around 70 million sharks are caught (catch)
and traded (trade)in this industry every year. Para2. Scanning 寻读Sharks can never be endangered.( )True or false: F Scanning 寻读Para2. Scanning 寻读When people catch sharks, they cut off their
fins and throw the sharks back into the ocean.cruelWithout a fin, a shark can no longer swim
and slowly dies.harmful1.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. Retelling 复述fact two
different
opinionsendangered①②&When…catch ,
cut off ,
throw…back into
Para2. Mind Map 思维导图Without ,
no longer
2. If, bring danger to…1. at the top of
the food chain1. 70:
are caught & traded2. 90: The numbers of,
have fallen,
in the last 20 to 30 years
…not only cruel,
but also harmful …Fact2 different opinionsMany believe…
never be endangered.What are the names of the two
environmental protection groups ?Para3. Scanning 寻读Para3.Let’s save the animals.Save the earthSave the animals
begins withThings around usAir pollutionsuch asWater pollution…Noise pollution
The Air Pollution in Jinan治霾举措征集中 Group work:（四人小组合作）Suggestions wantedWhat can we do to
cut down the air pollution?
1. You should:
Write down at least 5 suggestions to protect
the endangered animals.
2. If you like:
Discuss and make a report:
How to cut down the air pollution in our city
HomeworkThanks