高一英语(外研版) 必修二 Unit 6 Earth first (1) 2 课件.pptx

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1、,必修二 Unit 6 Earth first(1)高一年级 英语,Understanding ideasSHARKS:DANGEROUS OR ENDANGEREDReading,Tick the words that you would use to describe sharks.Add any more you can think of.(P62 1)dangerous powerful endangeredinteresting man-eating terrifyingcute intelligent huge,Activity 1:,Tick the words that you

2、 would use to describe sharks.Add any more you can think of.(P62 1)dangerous powerful endangeredinteresting man-eating terrifyingcute huge,Activity 1:,Tick the words that you would use to describe sharks.Add any more you can think of.dangerous powerful endangeredinteresting man-eating terrifyingcute

3、 simple-minded huge,My choices,Tick the words that you would use to describe sharks.Add any more you can think of.dangerous powerful endangeredinteresting man-eating terrifyingcute simple-minded hugeflexible fierce ocean giant,My choices,Tick the words that you would use to describe sharks.Add any m

4、ore you can think of.dangerous powerful endangeredinteresting man-eating terrifyingcute simple-minded hugeflexible fierce ocean giant,?,My choices,?,Predict:1.Which one may the author focus on,dangerous or endangered?2.What style is the article,narration,argumentation or exposition?,Activity 2:,Plea

5、se skim the passage to check your prediction.Underline the key words or sentences you think important.,Activity 3:,1.a woman.disappears forever;.a dangerous animal.2.People.scared of sharks.;.wanted them killed.3.the number fell quickly;Finning kills millions of sharks a year.4.Finning.upon Peter Be

6、nchley.Only around six people are killled by sharks every year.5.Fortunately.want to protect them.,The key words and sentences,1.a woman.disappears forever;.a dangerous animal.2.People.scared of sharks.;.wanted them killed.3.the number fell quickly;Finning kills millions of sharks a year.4.Finning.u

7、pon Peter Benchley.Only around six people are killled by sharks every year.5.Fortunately.want to protect them.,The key words and sentences,SHARKS:DANGEROUS OR ENDANGERED?,So the author may focus on“ENDANGERED”.The style of writing:argumentation,exposition or both?Please focus on:what it is about,why

8、 the author writes it,how the author supports his ideas and achieves his purpose.,Activity 4:,Read to get the main idea or topic sentence of each paragraph.,Para 1:main idea or topic sentence,Reading,Observe the poster.,dark backgroundbloody wordwide mouthsharp teethfierce eyestarget the womanWhat m

9、ay happen next second?,Para 1:Jaws strengthened peoples long-held idea of great white shark as a dangerous animal.,Reading,Para 1:Jaws strengthened peoples long-held idea of great white shark as a dangerous animal.Why do you think it is the main idea of the first paragraph?,Reading,Para 1:Jaws stren

10、gthened peoples long-held idea of great white shark as a dangerous animal.The opening scene from Jaws is terrifying and it makes people believe that sharks are dangerous.The more successful Jaws is,the more people are frightened by sharks.,Reading,support,Para 2:main idea or topic sentence,Reading,P

11、ara 2:People have always been scared of sharks,but Jaws made things worse.,Reading,Para 2:People have always been scared of sharks,but Jaws made things worse.Why do you think it is the topic sentence?,Reading,Para 2:People have always been scared of sharks,but Jaws made things worse.Many people.Some

12、 people.Other people.nobody cared if sharks were killed.People just wanted them killed.,Reading,support,(P62 2)Read the passage and find out how sharks are described in the film Jaws.,Reading,(P62 2)Read the passage and find out how sharks are described in the film Jaws.Sharks are described in the f

13、ilm as dangerous and bad animals that eat people.,Reading,Why does the author mention Jaws in the passage?,Think&Share,Why does the author mention Jaws in the passage?Jaws strengthened peoples long-held idea of great white shark as a dangerous animal.People have always been scared of sharks,but Jaws

14、 made things worse.,Think&Share,Whats wrong with these?Isnt shark a dangerous animal?Shouldnt people be sacred of sharks?,Think&Share,Para 3:main idea or topic sentence,Reading,Para 3:After 1975,the number of large sharks around America and the world fell quickly,not only due to fear of sharks,but a

15、lso finning.,Reading,What is finning?,Think&Share,What is finning?,Finning is a type of fishing where sharks are caught and their fins cut off.The sharks are thrown back into the sea where they die slowly and painfully.,Think&Share,What is finning?,Finning is a type of fishing(industry).Sharks are c

16、aught and their fins cut off in the industry.,Think&Share,What is finning?,Finning is a type of fishing(industry).Sharks are caught and their fins cut off in the industry.,purpose?amount?,Think&Share,What is finning?,Finning is a type of fishing(industry).Sharks are caught and their fins cut off in

17、the industry.,purpose?amount?,profit$Kills millions of sharks a year,Think&Share,Bleed to death.Be eaten by other creatures.(Be drowned to death.)Die from lack of oxygen.Die from hunger.,Finningkillsmillionsofsharksa year!,What do you feel to see that?,Think&Share,Para 4:main idea or topic sentence,

18、Reading,Para 4:The first sentence:Finning would have an unexpected effect upon Peter Benchley.The last sentence:Only around six people are killed by sharks every year.,Reading,?,?,?,Para 4:The first sentence:Finning would have an unexpected effect upon Peter Benchley.What effect?The last sentence:On

19、ly around six people are killed by sharks every year.How do you know it?What does the number mean?,Reading,?,Para 4:What effect?This caused a deep change in him.He came to see people as a danger to sharks,rather than the other way round.He fought to protect sharks.He admitted that his book was wrong

20、 about sharks behaviour.,Reading,Para 4:How do you know it?What does the number mean?Experts have proved it.It means that sharks are not that dangerous.,Reading,Para 4:Why does the author mention Peter Benchley and the experts here?,Reading,Para 4:The author takes Peter Benchley as an example to sho

21、w that peoples attitudes towards sharks are changing.Experts findings have proved that people misunderstood sharks and sharks are not that dangerous.,Reading,Para 4:Peoples attitudes towards sharks are changing.Sharks are not that dangerous.,Reading,Para 5:main idea or topic sentence,Reading,Para 5:

22、More people want to protect sharks from extinction.,Reading,Summarize what we have known about the passage:1.What does the author mainly talk about?2.Why does the author write the passage?3.How does the author support his ideas and achieve his purpose of writing?,Activity 5:,Summarize what we have k

23、nown about the passage:1.What does the author mainly talk about?,Summarize what we have known about the passage:1.What does the author mainly talk about?To get the main idea of the whole passage,you need to review the title and the main idea of each paragraph.,Review the title:,SHARKS:DANGEROUS OR E

24、NDANGERED?,Review the main idea of each paragraph:Para 1:Jaws strengthened peoples long-held idea of great white shark as a dangerous animal.Para 2:People have always been scared of sharks,but Jaws made things worse.,Review the main idea of each paragraph:Para 3:After 1975,the number of large sharks

25、 around the world fell quickly,not only due to fear of sharks,but also finning.Para 4:Peoples attitudes towards sharks are changing.Sharks are not that dangerous.Para 5:More people want to protect sharks from extinction.,Summarize what we have known about the passage:1.What does the author mainly ta

26、lk about?The author tells us that due to fear of sharks and finning,people kill millions of sharks a year,so sharks are endangered.In fact,sharks are not that dangerous as people thought.Today,more people want to protect them from extinction.,Summarize what we have known about the passage:2.Why does

27、 the author write the passage?,2.Choose the authors purpose in writing it.(P64 3),1)To criticise Peter Benchleys misleading description of sharks in his book and advocate the protection of sharks.2)To explain peoples misunderstanding of sharks and raise awareness of shark protection.3)To inform peop

28、le about sharks and recommend the film and the book to them.,2.Choose the authors purpose in writing it.,1)To criticise Peter Benchleys misleading description of sharks in his book and advocate the protection of sharks.2)To explain peoples misunderstanding of sharks and raise awareness of shark prot

29、ection.3)To inform people about sharks and recommend the film and the book to them.,Summarize what we have known about the passage:3.How does the author support his ideas and achieve his purpose of writing?To explain peoples misunderstanding of sharks and raise awareness of shark protection.,To expl

30、ain peoples misunderstanding of sharks and raise awareness of shark protection.,Exposition,Read again to get a better understanding of how peoples attitudes towards sharks have changed.(P64 4),Activity 6:,Keys,Keys,Keys,Activity 7:,Think&Share,To our delight,peoples attitudes towards sharks have cha

31、nged and more people want to protect sharks from extinction.Do you think the awareness of shark protection is enough?,To our delight,peoples attitudes towards sharks have changed and more people want to protect sharks from extinction.Do you think the awareness of shark protection is enough?No,its fa

32、r from enough.We need to take action.,Think&Share,How to protect sharks?What can people do to protect them?,Think&Share,Know more about sharks:How many kinds of sharks are there in the world?How many are endangered?What are they?,How to protect sharks?,Know more about shark fishing:legal or illegal?

33、The large consumers of shark fins?Other shark products?.We have a lot to learn about.,How to protect sharks?,What can people do to protect sharks?,Governments?Fishermen?Others?,When the buying stops,the killing can too.,When the buying stops,the killing can too.This can helpelephantstigersbears.,Whi

34、lehow about them?,Albatross,The eighth continent,Summary,Environmental protection is an eternal topic and a tough job.There is a lot for all of us to understand and to do.Take action now to understand the creatures on the earth and to protect the earth.You can begin with“the eighth continent 第八大陆”and Shiver鲨之殇.,Homework,1.Do research on how to protect sharks.2.Continue writing the passage to offer ways to protect sharks.You can start your writing like this:Some measures have been taken.Also,you can.,Thank You!,