Unit13We’re trying to save the earth.!Section A教学设计
课 题
Unit13We’re trying to save the earth!Section A 第二课时
课型
Fresh
教学目标
1.记忆单词cruel,harmful,industry,law,scientific,afford和短语be harmful to,at the top of,take part in,turn off,pay for。
2.通过学习语篇材料Save the Sharks!,了解珍稀动物的生存现状,树立保护濒临灭绝动植物的意识。
3.复习连词so,although,if,but,when,被动语态,现在完成时和情态动词的用法。
4.了解WildAid(野生救援协会)和WWF(世界自然基金会)两个组织的情况。
学习重难点
1.能够读懂濒危动物和拯救地球的语篇材料。
2.完成与3a中语篇材料Save the Sharks!相关的阅读任务。
3.复习连词so,although,if,when引导的状语从句,被动语态,现在完成时和情态动词的用法。
教 学 设 计
Step Ⅰ.Lead in
T:Do you like animals?What animal is it?
Ss:I like animals.It’s a shark.The shark is very big and…
T:Do you know about the shark fin soup?Now many sharks are killed for this kind of soup.Sharks are fewer and fewer.
[设计意图] 通过师生互动交流,锻炼了学生的口语交际能力,引入shark这一主题,为接下来的阅读训练做好铺垫。
Leading in 【情景2】
教师介绍人们捕获鲨鱼后，残忍的将鲨鱼的鱼鳍砍掉，将鲨鱼扔入大海，鲨鱼慢慢死去的实情。介绍鲨鱼的现状——正面临着即将灭绝的危险,呼吁大家一起行动起来去拯救濒临灭绝的动物。帮助学生对鲨鱼进行认识,激活阅读语篇材料的背景信息,为下一步的阅读做准备。
Step Ⅱ.While-reading
Read for the general idea of 3a.
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.
Show the reading strategies.
Scamming
Read and Match
Para1. endangered sharks
Para2. shark fin soup
Para3. Help save the sharks!
Get the students to read the passage about sharks and find the main idea of each paragragh.Then check the answers.
Careful-reading .Read and judge the sentences in paragragh1.
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.
A mind-map of paragragh2.
Fact--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.
This is not only cruel , but also harmful to the environment .
Endangered:1.Around 70 million sharks are caught and traded in this industry
every year.
3.The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
（5）paragragh 3
Two environmental protection groups which are against “finning”
Step Ⅲ.After-reading activities
Retell the story according to the following mind map.
听读训练帮助学生体会语音和语调,根据思维导图提示对文本材料进行复述训练,实现目标语言的输出,避免了阅读课的单调性,培养了口头表达能力,内化了所学的语言知识。
Step Ⅳ Careful-reading find out these phrases and underline
Read the article again and review the phase.
Step Ⅴ.listening
Listen and think over what we should do .
Homework
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
课件27张PPT。英语九年级 下册 人教版Unit 13 We are trying to save the earth!
(Section A 3a-3b)
Unit 13 We are trying to save the earth! (Section A 3a-3b)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? 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.Para3. Scanning 寻读Two environmental protection groups which are against “finning”WildAidWWFteaching.....asking......shark fins are not good for our healthCareful reading find out these phrases and underline themhear of
2. shark’s fin
3. a whole shark
4. a bowl of
5. catch sharks
6. cut off
7. throw back into the ocean
8. without a fin
9. be harmful to10. no longer
11. not only… but ( also)…
13. in the ocean’s ecosystem
14. in the last 20 or 30 years
15. develop laws
16. scientific studies
17. so far
18. be good for health12. the food chainespecially /?‘ 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 !Para3.Let’s save the animals. 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 评测练习
一、 单项选择：
（1）Many have _________ shark’s fin soup.
A. heard of B. hear of C. hearing of D. heard from
（2）But do you realize that you’re killing a whole shark _____ you enjoy a bowl of shark’s fin soup?
A. if B. when C. but D. although
（3）When people catch sharks, they _______ their fins
A. cut down B. cut in C. cut off D. cut up
（4）Without a fin, a shark can________ swim and slowly dies.
A. not any more B. not any longer
C. not longer D. no longer
（5）Sharks are at the top of the food chain, _______ if their numbers drop, the ocean’s ecosystem will be in danger.
A. but B. although C. so D. when
二．同义句转换，每空一词。
(1)She and I have already been to Beijing.
____ ____ she ____ ____ I have already been to Beijing.
三． Fill in blanks with the correct forms of verbs.
Interviewer: _______ you ever ____ (take ) part in an environmental project?
Ken: Yes, I have. I _____ (help ) with a Clean-Up Day last year. It was________(consider) the biggest clean-up project this city ______ ever _________ (have).
Interviewer: How many people __________ (take ) part?
Ken: I _____ ( think) more than 1,000 people _____ (come) to help out.
Interviewer: That’s fantastic! I guess everyone in this city is __________ (try) to improve the environment.
Ken: Yes, everyone should _____________(play ) a part in keeping the city
