人教版新目标英语九年级Unit 13 We27re trying to save the earth Section A 3a-3b

1、精选ppt精选pptUnit 13We are trying to save the earth. Section A 3a-3b精选ppt 被污染被污染 烧煤烧煤 太多太多 扔掉扔掉 把把.变成变成. 附近附近 能够能够 解决问题解决问题 减少空气污染减少空气污染 乘公共汽车或地铁乘公共汽车或地铁 代替、而不是代替、而不是. be polluted burn coal too much throw away o. around here be able to solve a/the problem cut down air pollution take the bus or

2、subway instead of精选ppt骑自行车骑自行车骑自行车有别的好处。骑自行车有别的好处。对对.有益有益垃圾污染垃圾污染去购物去购物开始做某事开始做某事记得要把垃圾扔进垃圾桶记得要把垃圾扔进垃圾桶保持公共场所的整洁和美丽保持公共场所的整洁和美丽对对.有影响、有作用有影响、有作用通向美好未来通向美好未来ride the bikeThere are other advantages of bike riding.be good forwaste pollutiongo shoppingstart doingremember to throw rubbish in the binskeep

3、 public places clean and beatifulmake a difference to sb.lead to a better future精选ppt自治区、直辖市重点保护野生动物名录的自治区、直辖市重点保护野生动物名录的还有成百上千种。随着经济的持续快速发还有成百上千种。随着经济的持续快速发展和生态环境的日益恶化，我国的濒危动展和生态环境的日益恶化，我国的濒危动物种类还会增加。物种类还会增加。 改革开放以来，我国改革开放以来，我国进口了不少动物，如湾鳄、暹罗鳄、食蟹进口了不少动物，如湾鳄、暹罗鳄、食蟹猴、黑猩猩、非洲象等。至于我国究竟有猴、黑猩猩、非洲象等。至于我国究竟有

4、多少种濒危动物很难说清。但可以肯定，多少种濒危动物很难说清。但可以肯定，如果包括无脊椎动物的话，至少有如果包括无脊椎动物的话，至少有1000种。种。Animals are our friends.We live (居住居住) in the same(相相同同) small world(世界世界). To love animals is to love ourselves(我们自己我们自己).精选pptThe earth is badly polluted. Please think of the ways that we can do.精选ppt close down the factorie

5、s; help to clean up the river; take the bus or subway; ride a bike; bring a bag to go shopping, throw rubbish in the cans; turn off the lights when you leave a room; use paper or resusable bags; recycle books and paper; turn off the shower when you wash your hair; dont use napkins; rethink, reuse, r

6、ecycle . .精选pptEvery species has its own reason to survive. Now that we human appeared on the earth, we should live in harmony with everything lives on it. Sometimes protecting the wild animals is just a simple thing if everyone takes a small step. spi:i:zn.物种物种;种类种类;类型类型hrmnin. 协调协调;融洽融洽一致一致;和谐和谐精选

7、pptNot only pandas but also sharks are endangered now !精选ppt 1. What do you know about sharks? 2. Do you think sharks can be endangered? Why? 3. What do you think might cause a fall in the number of sharks?精选pptThe sharks were caught.精选pptThe shark is being killed.精选pptThe man is cutting the fin off

8、.精选pptThe sharks that have no fins will be thrown back into the ocean again.精选pptThe fins will be delivered to the markets or the restaurants. 精选pptThe shark fin soup1800.00RMBeach bowlIt comes.精选pptYao Ming, the Chinese basketball star, are calling on us to protect sharks. As what he said in the Ad

9、, when the buying stops, the killing can too.精选ppt1Look at the photo, the questions in 3a and the title to the story on page 99. Then answer the questions below. Who can you see in the picture? What does the passage may talk about?1. A shark.2. It may talk about the sharks.精选pptRead the title, the f

10、irst and last sentences in each paragraphs and match the main ideas. Talk about shark fin soup. Sharks are endangered now. Appeal to people against eating shark fins. Para. 3 Para. 1 Para. 2精选pptWhere shark fin soup is popularNumber of sharks caughtand traded every yearHow much the numbers of some k

11、inds of sharks have fallen in the last 20 to 30yearsTwo environmental groups which are against “finning”in southern Chinaaround 70 millionover 90 percent WildAid and the WWF3aRead the passage about sharks after the tape and complete the fact sheet below.精选ppt2Read Paragraph 1 and judge the sentences

12、.Sharks fin（鱼鳍）（鱼鳍）soup is famous and expensive all around the world.Youre killing a whole shark when you enjoy a bowl of sharks fin soup.FT精选pptMany have heard of shark fin soup. Thisfamous and expensive dish is especiallypopular in southern China. But do you realizethat youre killing a whole shark

13、 each timeyou enjoy a bowl of shark fin soup?Read Paragraph 1 and learn it 精选pptPoints in Para 1hear of 听说听说shark fin soup 鱼翅汤鱼翅汤in southern China= in the south of China 在中国南部地区在中国南部地区each time 每当每当a bowl of 一碗一碗 精选ppt Many have 听说听说 鱼翅汤鱼翅汤. This famous and expensive dish is especially popular 在中国的南

14、部在中国的南部地区地区. But do you realize that youre killing a whole shark 每每当当 you enjoy 一碗一碗 shark fin soup?精选pptRead Paragraph 2 carefully and answer the following questionsBecause sharks are at the top of the food chain in the oceans ecosystem.精选pptAlthough sharks are at the top of the food chain, people

15、_ their fins and eat _.cut offshark fin soup精选pptIf a shark doesnt have a fin, what will happen?A shark can no longer swim and slowly dies.精选pptIf sharks numbers drop too low, what will happen?It will bring danger to all ocean life.精选pptWhy are sharks endangered now?Around 70 million sharks are caug

16、ht and traded in this industry every year. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.精选pptSave the sharks!精选pptFill in the chart according to Paragraph 2.people enjoy _fishermen _, _, then _decreased quicklya bowl of shark fin soupcatch sharks cut

17、their finsthrow them into the oceanThe numbers of some kind of sharks精选pptWhen people catch sharks, they cut off theirfins and throw the shark back into the ocean.This is not only cruel, but also harmful to the environment. Without a fin, a shark can no longer swim and slowly dies. Sharks are at the

18、 top of the food chain in the oceans ecosystem. If their numbers drop too low, it will bring danger to all ocean life.精选pptPoints in Para2cut off 切掉切掉not onlybut also 不仅，而且不仅，而且be harmful to 对对有害有害without a fin 没有了鳍没有了鳍no longer 不再不再at the top of 在在的顶部的顶部the food chain 食物链食物链in the oceans ecosystem

19、在海洋生态系统中在海洋生态系统中danger 危险危险-dangerous 危险的危险的 精选ppt When people catch sharks, they 切掉切掉 their fins and throw the shark back into the ocean. This is 不仅不仅 cruel, 而且而且 对对有害有害 the environment. 没有了没有了 a fin, a shark can 不再不再 swim and slowly dies. Sharks are 在食物链的顶部在食物链的顶部 in the oceans 生态系统生态系统. If their

20、numbers drop too low, it will bring 危险危险to all ocean life.精选ppt Many believe that sharks can never be endangered because they are the strongest in their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have falle

21、n by over 90 percent in the last 20 to 30 years.精选pptPoints in Para2endangered 濒临灭绝的濒临灭绝的in fact 实际上实际上catch-caught-caughtindustry 工业，产业，行业工业，产业，行业fall-fell-fallen over 90 percent 超过百分之九十超过百分之九十in the last 20 to 30 years 在过去的在过去的20到到30年里年里 （用现在完成时用现在完成时） 精选ppt Many believe that sharks can never be 濒

22、濒临灭绝的临灭绝的 because they are the strongest in their food chain. But 实际上实际上, around 70 million sharks are 捕捉捕捉 and traded in this 产业产业 every year. The numbers of some kinds of sharks have 在过去的在过去的20到到30年下降了超过百分之九十年下降了超过百分之九十.精选pptRead Paragraph 3 and discuss, How can we save the sharks?What are they do

23、ing?They are teaching the public about “finning”. They have even asked governments to develop laws to stop the sale of shark fins.精选pptWhat can we do to save the sharks?We should stop eating the shark fin soup!精选pptRead Paragraph 3 and judge the sentences. WildAid and the WWF are environmental prote

24、ction groups in China. Two environmental groups appeal to establish laws to stop sale shark fins. Sharks fins are good for health.FTF精选ppt Environmental protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning”. They have even asked governments to devel

25、op laws to stop the sale of sharks fins. So far, no scientific studies have shown that sharks fins are good for health, so why eat them? Help save the sharks!精选pptPoints in Para3environment-environmental environmental protection groups 环保组织环保组织such as 例如例如develop laws to stop the sale of shark fins

26、完善法律来组织预鱼鳍的销售完善法律来组织预鱼鳍的销售so far 到目前为止到目前为止 （用现在完成时用现在完成时）scientific studies 科学研究科学研究show-showed-shown/showed 精选ppt 环境保护组织环境保护组织 around the world, 例如例如 WildAid and the WWF, are teaching the public about “finning”. They have even asked governments 完善法律来阻完善法律来阻止鱼鳍的销售止鱼鳍的销售. 到目前为止到目前为止, no 科学研究科学研究 hav

27、e 表明表明 that sharks fins are good for health, so why eat them? Help save the sharks!精选ppt1. Many people do not realize they are killing a whole shark _they enjoy a bowl of sharks fin soup.2. Sharks are at the top of the food chain, _if their numbersdrop, the oceans ecosystem will be in danger. Read t

28、he passage again and fill in the blanks with the words in the box. sowhen3b3bso althoughif but when 精选ppt 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. 5. Sharks

29、 may disappear one day _ we do not do something to stop the sale of shark fins. butAlthoughIf 精选ppt3Retell the passage according to the mind map.精选pptSave the sharksbe killed for shark fin soupWhy?How?catch,cut off, throw back intoResults?can no longer swim, slowly diebe harmful to the environmentbr

30、ing danger to all ocean lifeHow?Teach the public about “finning”To develop laws to stop the sale of shark fins.No scientific studies have shown that shark Fins are good for health.3aMind map精选ppt1. A shark can no longer swim and slowly dies. 鲨鱼不能再游泳然后慢慢死掉。鲨鱼不能再游泳然后慢慢死掉。no longer &no more “不再不再”

31、no longer和和notany longer 侧重时间侧重时间 notany more 侧重程度和数量侧重程度和数量Im no longer a student. 我不再是个学生了。我不再是个学生了。 You can drink no more. = You cant drink any more. 你不能再喝了。你不能再喝了。(喝酒的量到了一定程度，不喝酒的量到了一定程度，不能再继续下去了。能再继续下去了。) 精选ppt2. This method is not only cruel, but also harmful to the environment.这种方法不这种方法不但残忍而且

32、对环境有害。但残忍而且对环境有害。 not onlybut also 表示并列，着重强调后者，表示并列，着重强调后者，“不仅不仅而且而且” （also 可省略）可省略） 若连接两个成分作主语，其谓语通常与若连接两个成分作主语，其谓语通常与靠近的主语保持一致靠近的主语保持一致 not only放在句首，后接句子时要用倒放在句首，后接句子时要用倒装结构装结构精选pptShe not only plays well, but also writes music.她不仅很会演奏，而且还会作曲。她不仅很会演奏，而且还会作曲。 Not only men but also women were chosen

33、. 不仅仅是男的，女的也有被选中的。不仅仅是男的，女的也有被选中的。Not only had the poor man been fined, but also he had been sent to prison.这个可怜的人不仅被罚款，而且还被送进这个可怜的人不仅被罚款，而且还被送进了监狱。了监狱。 精选ppt be harmful to 对对 有害有害Smoking is harmful to the health. 吸烟有损健康。吸烟有损健康。Playing computer games much is harmful to students.电脑游戏玩太多对学生有害。电脑游戏玩太多对

34、学生有害。精选ppt3. Sharks are at the top of the food chain in the oceans ecosystem. 鲨鱼位于海洋生物系统食物链的顶部。鲨鱼位于海洋生物系统食物链的顶部。 at the top of 在在.最高地位最高地位; 用最高用最高最大最大的的(速度速度, 声音等声音等) I looked at the top of his head, his hair shiny and parted smoothly. 我看他的头顶我看他的头顶, 头发光亮头发光亮, 分得平滑。分得平滑。He shouted at the top of his voice in order