九年级英语Unit 13 We’re trying to save the earth! Section A 3a-3b 课件

课件22张PPT。Unit 13 we’re trying to save the earth!
Section A (3a-3b)I hope you can beAActiveBBraveCConfidentthe food chains 食物链ocean’s ecosystem 生态系统/'i?k??s?st?m//t?e?n/shark鲨鱼Many people think that sharks are too strong
to be endangered,but they are wrong.at the top of1Before you readSave the sharks!PredictWhat will the passage talk about?
Para.1 A. Two groups against “finning”.
Para.2 B. Something about shark fin soup.
Para.3 C. Sharks are endangered now.
鳍2While you readFast readingRead the first and last sentences in each paragraph and match the main ideas.Save the Sharks!shark fin soupbe endangeredagainst “finning”2. What does it mean when people enjoy a bowl of shark fin soup?Read Para. 1They’re killing a whole shark each time they enjoy
a bowl of shark fin soup.shark fin soupA dish be famousbe popular in southern Chinabe expensivecareful reading1.What do you know about the shark fin soup?factThey cut off their fins.cut offthrow them back into the ocean.2.Without a fin, what will happen to a shark?Read Para. 21.How do people deal with the sharks when they
catch them?It can no longer swim and
slowly dies.The sharks are endangered!Save the Sharks!shark fin soupbe endangeredagainst “finning”famous
expensive
popular…a bowl of…
…a whole…when…catch the sharkscut off…throw…back into…will diecruel(残忍的)harmfulto the environment有害的This is not only cruel but also harmful
to the environment.3.Why is it harmful to the environment?the food chainat the top ofdrop too lowwill bring…to…factAround 70 million sharks are caught and traded
in this industry every year.The numbers of some kinds of sharks have fallen by over
90 percent in the past 20 to 30 years.行业 B.工业 C .数字numbersSave the Sharks！shark fin soupbe endangeredagainst “finning”cut off…throw…back into…will diecruel be harmfulto the environmentat the top of…If…drop too lowwill bring…to…famous
expensive
popular…a bowl of…
…a whole…2. What are they doing ? & What have they done?1.What are the two environmental protection groups
against “finning”?Read Para. 3?They are teaching the public about “finning”. ?They have even asked governments to develop laws(法律) to
stop the sale of shark fins.shark fin soupbe endangeredagainst “finning”…a bowl of…
…a whole…cut off…throw…back into…will diecruel &harmfulat the top of…If…drop too lowwill bring…to…WildAid&WWFbe teaching…about……have asked…to
develop laws to…Save the Sharks!No scientific studies
have shown that
shark fins are good
for health.Without a finfamous
expensive
popular70 million/90 percentfactNo Sale, No Killing!shark fin soupbe endangeredagainst “finning”…a bowl of…
…a whole…cut off…throw…back into…will diecruel &harmfulat the top of…If…drop too lowwill bring…to…WildAid&WWFbe teaching…about……have asked…to
develop laws to…Save the Sharks!No scientific studies
have shown that
shark fins are good
for health.Without a finfamous
expensive
popularfact70 million/90 percentfactfact1.RetellAfter you read32.Read the passage again and fill in the blanks with the words in the box.3b1. Many people do not realize they are killing a whole shark ______ they enjoy a bowl of shark fin soup.
2. Sharks are at the top of the food chain, ____ if their numbers drop, the ocean’s ecosystem will be in danger.
3. Many think that sharks are too strong to be endangered, _____ they are wrong.
4. _________ there are no scientific studies to support this, a lot of people believe that shark fins are good for health.
5. Sharks may disappear one day _____ we do not do something to stop the sale of shark fins.so
although
if
but
whenwhensobutAlthoughif/furkill them for their ivoryShould we let them disappear?Discussion1. Why are they endangered?2. What will happen if their numbers drop too low?3. What should we to protect them?For ourselves, …For the government,…pollute…have no place…kill them toeatmake clothesmake money……If … drop too low, …will bring…to…stop eating…buying…polluting…develop laws to …
……1. Read the passage again.Homework2. Make a poster to call on people to protect wild animals.3. If you have time, watch a movie—
Sharkwater.Thank you for listening!