人教版新目標(biāo)英語(yǔ)九年級(jí)Unit 13 We27re trying to save the earth Section A 3a-3b

1、精選ppt精選pptUnit 13We are trying to save the earth. Section A 3a-3b精選ppt 被污染被污染 燒煤燒煤 太多太多 扔掉扔掉 把把.變成變成. 附近附近 能夠能夠 解決問(wèn)題解決問(wèn)題 減少空氣污染減少空氣污染 乘公共汽車或地鐵乘公共汽車或地鐵 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精選ppt騎自行車騎自行車騎自行車有別的好處。騎自行車有別的好處。對(duì)對(duì).有益有益垃圾污染垃圾污染去購(gòu)物去購(gòu)物開(kāi)始做某事開(kāi)始做某事記得要把垃圾扔進(jìn)垃圾桶記得要把垃圾扔進(jìn)垃圾桶保持公共場(chǎng)所的整潔和美麗保持公共場(chǎng)所的整潔和美麗對(duì)對(duì).有影響、有作用有影響、有作用通向美好未來(lái)通向美好未來(lái)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精選ppt自治區(qū)、直轄市重點(diǎn)保護(hù)野生動(dòng)物名錄的自治區(qū)、直轄市重點(diǎn)保護(hù)野生動(dòng)物名錄的還有成百上千種。隨著經(jīng)濟(jì)的持續(xù)快速發(fā)還有成百上千種。隨著經(jīng)濟(jì)的持續(xù)快速發(fā)展和生態(tài)環(huán)境的日益惡化，我國(guó)的瀕危動(dòng)展和生態(tài)環(huán)境的日益惡化，我國(guó)的瀕危動(dòng)物種類還會(huì)增加。物種類還會(huì)增加。 改革開(kāi)放以來(lái)，我國(guó)改革開(kāi)放以來(lái)，我國(guó)進(jìn)口了不少動(dòng)物，如灣鱷、暹羅鱷、食蟹進(jìn)口了不少動(dòng)物，如灣鱷、暹羅鱷、食蟹猴、黑猩猩、非洲象等。至于我國(guó)究竟有猴、黑猩猩、非洲象等。至于我國(guó)究竟有

4、多少種瀕危動(dòng)物很難說(shuō)清。但可以肯定，多少種瀕危動(dòng)物很難說(shuō)清。但可以肯定，如果包括無(wú)脊椎動(dòng)物的話，至少有如果包括無(wú)脊椎動(dòng)物的話，至少有1000種。種。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(我們自己我們自己).精選pptThe earth is badly polluted. Please think of the ways that we can do.精選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 . .精選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.物種物種;種類種類;類型類型hrmnin. 協(xié)調(diào)協(xié)調(diào);融洽融洽一致一致;和諧和諧精選

7、pptNot only pandas but also sharks are endangered now !精選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?精選pptThe sharks were caught.精選pptThe shark is being killed.精選pptThe man is cutting the fin off

8、.精選pptThe sharks that have no fins will be thrown back into the ocean again.精選pptThe fins will be delivered to the markets or the restaurants. 精選pptThe shark fin soup1800.00RMBeach bowlIt comes.精選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.精選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.精選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精選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.精選ppt2Read Paragraph 1 and judge the sentences

12、.Sharks fin（魚(yú)鰭）（魚(yú)鰭）soup is famous and expensive all around the world.Youre killing a whole shark when you enjoy a bowl of sharks fin soup.FT精選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 精選pptPoints in Para 1hear of 聽(tīng)說(shuō)聽(tīng)說(shuō)shark fin soup 魚(yú)翅湯魚(yú)翅湯in southern China= in the south of China 在中國(guó)南部地區(qū)在中國(guó)南部地區(qū)each time 每當(dāng)每當(dāng)a bowl of 一碗一碗 精選ppt Many have 聽(tīng)說(shuō)聽(tīng)說(shuō) 魚(yú)翅湯魚(yú)翅湯. This famous and expensive dish is especially popular 在中國(guó)的南

14、部在中國(guó)的南部地區(qū)地區(qū). But do you realize that youre killing a whole shark 每每當(dāng)當(dāng) you enjoy 一碗一碗 shark fin soup?精選pptRead Paragraph 2 carefully and answer the following questionsBecause sharks are at the top of the food chain in the oceans ecosystem.精選pptAlthough sharks are at the top of the food chain, people

15、_ their fins and eat _.cut offshark fin soup精選pptIf a shark doesnt have a fin, what will happen?A shark can no longer swim and slowly dies.精選pptIf sharks numbers drop too low, what will happen?It will bring danger to all ocean life.精選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.精選pptSave the sharks!精選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精選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.精選pptPoints in Para2cut off 切掉切掉not onlybut also 不僅，而且不僅，而且be harmful to 對(duì)對(duì)有害有害without a fin 沒(méi)有了鰭沒(méi)有了鰭no longer 不再不再at the top of 在在的頂部的頂部the food chain 食物鏈?zhǔn)澄镦渋n the oceans ecosystem

19、在海洋生態(tài)系統(tǒng)中在海洋生態(tài)系統(tǒng)中danger 危險(xiǎn)危險(xiǎn)-dangerous 危險(xiǎn)的危險(xiǎn)的 精選ppt When people catch sharks, they 切掉切掉 their fins and throw the shark back into the ocean. This is 不僅不僅 cruel, 而且而且 對(duì)對(duì)有害有害 the environment. 沒(méi)有了沒(méi)有了 a fin, a shark can 不再不再 swim and slowly dies. Sharks are 在食物鏈的頂部在食物鏈的頂部 in the oceans 生態(tài)系統(tǒng)生態(tài)系統(tǒng). If their

20、numbers drop too low, it will bring 危險(xiǎn)危險(xiǎn)to all ocean life.精選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.精選pptPoints in Para2endangered 瀕臨滅絕的瀕臨滅絕的in fact 實(shí)際上實(shí)際上catch-caught-caughtindustry 工業(yè)，產(chǎn)業(yè)，行業(yè)工業(yè)，產(chǎn)業(yè)，行業(yè)fall-fell-fallen over 90 percent 超過(guò)百分之九十超過(guò)百分之九十in the last 20 to 30 years 在過(guò)去的在過(guò)去的20到到30年里年里 （用現(xiàn)在完成時(shí)用現(xiàn)在完成時(shí)） 精選ppt Many believe that sharks can never be 瀕

22、瀕臨滅絕的臨滅絕的 because they are the strongest in their food chain. But 實(shí)際上實(shí)際上, around 70 million sharks are 捕捉捕捉 and traded in this 產(chǎn)業(yè)產(chǎn)業(yè) every year. The numbers of some kinds of sharks have 在過(guò)去的在過(guò)去的20到到30年下降了超過(guò)百分之九十年下降了超過(guò)百分之九十.精選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.精選pptWhat can we do to save the sharks?We should stop eating the shark fin soup!精選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精選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!精選pptPoints in Para3environment-environmental environmental protection groups 環(huán)保組織環(huán)保組織such as 例如例如develop laws to stop the sale of shark fins

26、完善法律來(lái)組織預(yù)魚(yú)鰭的銷售完善法律來(lái)組織預(yù)魚(yú)鰭的銷售so far 到目前為止到目前為止 （用現(xiàn)在完成時(shí)用現(xiàn)在完成時(shí)）scientific studies 科學(xué)研究科學(xué)研究show-showed-shown/showed 精選ppt 環(huán)境保護(hù)組織環(huán)境保護(hù)組織 around the world, 例如例如 WildAid and the WWF, are teaching the public about “finning”. They have even asked governments 完善法律來(lái)阻完善法律來(lái)阻止魚(yú)鰭的銷售止魚(yú)鰭的銷售. 到目前為止到目前為止, no 科學(xué)研究科學(xué)研究 hav

27、e 表明表明 that sharks fins are good for health, so why eat them? Help save the sharks!精選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 精選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 精選ppt3Retell the passage according to the mind map.精選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精選ppt1. A shark can no longer swim and slowly dies. 鯊魚(yú)不能再游泳然后慢慢死掉。鯊魚(yú)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 側(cè)重時(shí)間側(cè)重時(shí)間 notany more 側(cè)重程度和數(shù)量側(cè)重程度和數(shù)量Im no longer a student. 我不再是個(gè)學(xué)生了。我不再是個(gè)學(xué)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，不能再繼續(xù)下去了。能再繼續(xù)下去了。) 精選ppt2. This method is not only cruel, but also harmful to the environment.這種方法不這種方法不但殘忍而且

32、對(duì)環(huán)境有害。但殘忍而且對(duì)環(huán)境有害。 not onlybut also 表示并列，著重強(qiáng)調(diào)后者，表示并列，著重強(qiáng)調(diào)后者，“不僅不僅而且而且” （also 可省略）可省略） 若連接兩個(gè)成分作主語(yǔ)，其謂語(yǔ)通常與若連接兩個(gè)成分作主語(yǔ)，其謂語(yǔ)通常與靠近的主語(yǔ)保持一致靠近的主語(yǔ)保持一致 not only放在句首，后接句子時(shí)要用倒放在句首，后接句子時(shí)要用倒裝結(jié)構(gòu)裝結(jié)構(gòu)精選pptShe not only plays well, but also writes music.她不僅很會(huì)演奏，而且還會(huì)作曲。她不僅很會(huì)演奏，而且還會(huì)作曲。 Not only men but also women were chosen

33、. 不僅僅是男的，女的也有被選中的。不僅僅是男的，女的也有被選中的。Not only had the poor man been fined, but also he had been sent to prison.這個(gè)可憐的人不僅被罰款，而且還被送進(jìn)這個(gè)可憐的人不僅被罰款，而且還被送進(jìn)了監(jiān)獄。了監(jiān)獄。 精選ppt be harmful to 對(duì)對(duì) 有害有害Smoking is harmful to the health. 吸煙有損健康。吸煙有損健康。Playing computer games much is harmful to students.電腦游戲玩太多對(duì)學(xué)生有害。電腦游戲玩太多對(duì)

34、學(xué)生有害。精選ppt3. Sharks are at the top of the food chain in the oceans ecosystem. 鯊魚(yú)位于海洋生物系統(tǒng)食物鏈的頂部。鯊魚(yú)位于海洋生物系統(tǒng)食物鏈的頂部。 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, 聲音等聲音等) I looked at the top of his head, his hair shiny and parted smoothly. 我看他的頭頂我看他的頭頂, 頭發(fā)光亮頭發(fā)光亮, 分得平滑。分得平滑。He shouted at the top of his voice in order