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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Earth first,Earth first,Sharks:Dangerous or Endangered?,Sharks:Dangerous or Endangered,learning objective,1.To learn the purpose of the passage.,2.To learn the main idea of each paragraph and the changes of peoples attitudes to sharks.,3.To summarize the passage and feel the importance of protecting animals.,learning objective,lead-in,What words would you use to describe this shark?,dangerous,man-eating,terrifying,scary,fierce,ocean giant,sharp teeth,endangered?,lead-indangerousman-eatingter,Sharks:dangerous or endangered?,Whats the authors purpose in writing the passage?,To explain peoples _ of sharks and raise awareness of _.,impressions/misunderstandings,protecting sharks/sharks protection,Sharks:dangerous or endangere,Understanding ideas,What idea is strengthened by the movie Jaws?,What happened to sharks when this idea is strengthened?,Finish the chart to compare Peter Benchleys attitude towards sharks.,Understanding ideasWhat idea i,Understanding ideas,What idea is strengthened by the movie Jaws?,What happened to sharks when this idea is strengthened?,Finish the chart to compare Peter Benchleys attitude towards sharks.,Peoples long-held idea of the great white shark as a dangerous animal.,People started fishing for sharks,killing as many as they could.,After 1975,the number of large sharks fell quickly,not only due to fear of sharks,but also finning.,Understanding ideasWhat idea i,He wrote the book the film Jaws was based on.,1.He saw sharks being killed,which caused a deep change in him.,2.He fought to protect sharks.,3.He admitted that his book was wrong about sharks behavior.,dangerous,are a danger to,dont target,He wrote the book the film Jaw,Summary,Fill in the blanks using the expressions from the text.,The famous horror film Jaws,which _ of a great white shark and was a great success,strengthened peoples _ belief that sharks were dangerous animals.Some people who saw the film were more _ sharks while others started fishing for sharks,_ as many as they could.As a result,the number of sharks fell quickly due to both fear of sharks and _.Peter Benchley,the writer of the book the film Jaws _,once _ an awful scene of finning when _.From then on,his attitude towards sharks changed.He came to see people as _sharks,rather than _.In fact,sharks wont target people unless_.Today,as we learn more about sharks,more people begin to _.,SummaryFill in the blanks usin,Summary,Fill in the blanks using the expressions from the text.,The famous horror film Jaws,which,tells the story,of a great white shark and was a great success,strengthened peoples,long-held,belief that sharks were dangerous animals.Some people who saw the film were more,frightened of,sharks while others started fishing for sharks,killing,as many as they could.As a result,the number of sharks fell quickly due to both fear of sharks and,finning,.Peter Benchley,the writer of the book the film Jaws,was based on,once,came across,an awful scene of finning when,diving,.From then on,his attitude towards sharks changed.He came to see people as,a danger to,sharks,rather than,the other way round,.In fact,sharks wont target people unless,by mistake,.Today,as we learn more about sharks,more people begin to,protect them from distinction,.,SummaryFill in the blanks usin,Step three:Analyze some important sentences,(1)We see a woman swimming,at night,in a dark sea.,我们看见一个女人晚上在深色的海里游泳。,分析：,see a woman swimming (see+,宾语,+doing,做宾补,:,“看见某人正在做事”,),doing,做宾补,表示与宾语之间是,主动关系,，,且表示正在进行,。,【,知识链接,】see sb.do (,与,sb.,是主动关系，动作完成,),see sb./sth.done (,表示与宾语是被动关系,),【,实战演练,】a.I saw him,going,out when I came in.,b.I saw him,go,out.,c.I saw the boy,beaten,by his father just now.,Step three:Analyze some impor,(2)She surfaces,cries in fear,and then disappears forever.,(,这个句子是,3,个并列谓语,，正式的语法结构，,do,do,，,and do,。原文不太正式,),她浮出水面，恐惧地叫喊，之后永远地消失了。,【,知识链接,】,容易与分词做状语混淆,-,看清结构与意义。,a.He put on his coat,picked,up his bag,and then went out.,b.He went out,leaving,the door open.,(3)This is,the opening scene,from the 1975 film Jaws,showing,a shark attack.,这是,1975,年电影大白鲨的开场镜头，展示了鲨鱼攻击的场景。,把此句转变为定语从句做定语：,This is the opening scene from the 1975 film Jaws,which shows,a shark attack.,(2)She surfaces,cries in fear,(4)Jaws was a great success,attracting,huge audiences and,winning,many awards.,大白鲨大获成功，吸引了大批观众，赢得了许多奖项,。,attracting and winning,这一部分是,现在分词做伴随状语。,a great success,是抽象名词具体化，类似的词还有,failure,success,surprise,honor,comfort,pity,(5)It,strengthen,ed peoples,long-held,idea of the great white shark as a dangerous animal.,这加强了人们长期以来持有的大白鲨是种危险动物的认知观念。,与,strengthen,类似的构词：,short,en,；,broaden;wide,n,;lengthen,另一形式：,en,rich,；,en,courage;,en,large,2020_2021学年新教材高中英语Unit6Earthfirstunderstandingidea课件,(6)People have always been,scared of,sharks,but Jaws made things worse.,人们一直都害怕鲨鱼，但大白鲨让情况变得更糟糕。,scare v.,使害怕,adj.scary,令人害怕的,;scared,感到害怕的；,短语：,scare
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