Unit 6 Earth first SectionAUnderstanding ideas ppt课件（含视频）-（2019）新外研版高中英语必修第二册.rar

Section AUnderstanding ideasPre-readingPre-readingPre-reading refer to意思：_涉及；指的是；提及；参考；适用于_【归纳拓展】refer to a dictionary 查词典look up.in the dictionary 在词典中查阅refer toas 称为refer sb./sth.to sb.把某人介绍给某人（以求帮助）/把某事物交给某人（解决）in/with reference to 关于for future reference供日后参考练习：Who do you think the teacher is referring _？toscare词性：_ 动词_ 意思：_受惊吓；恐吓；吓走_It scares sb.to do sth.做某事使某人感到害怕。Scareaway/off 把吓跑scare sb.into doing sth.威胁/恐吓某人做某事scare sb.to death 把某人吓得要死【单词积累】scared adj.害怕的scary adj.可怕的，恐怖的be scared of doing sth.害怕做某事be scared of sth.害怕某物be scared to do sth.害怕做某事be scared that害怕练习：It scared me _ (think) I took a ship alone on the rough sea.to think cut off意思：_ 切断；使隔绝绝；剪下_cut off ones long hair剪掉某人的长发cut the fat off the meat 把这块肉上的肥肉切掉cut off the gas/electricity/water 切断煤气供应/断电/断水【归纳拓展】cut down砍倒；减少，缩减cut away去掉；切掉；砍掉cut out裁剪；删去cut up切碎，剁碎cut in插嘴，打断别人说话cut across 抄近路穿过练习：Charlie cuts _ the leather top of the shoe and shares the shoe with the other fellow.offextinction词性：_名词_ 意思：_消失；消减；废废止_species in danger of extinction有灭绝危险的物种be close to extinction濒临灭绝protect.from extinction保护免于灭绝lead to the extinction of many animals 导致许多动物的灭绝【单词积累】extinct adj.灭绝的,绝种的an extinct species 已灭绝的物种练习：The _ (extinct) of the dinosaurs occurred long before humans came into being.extinctionLeading inLeading inLeading inLeading inEarth first Earth first Earth first Earth first 1. What was the woman doing?2. What else did you find in the poster?A shark.She was swimming.3. Would you do so like the woman in the poster? Why?No. Because there was a shark nearby, which was very dangerous.4. Could you use some adjectives to describe sharks?Cruel, scary, bad, frightening, terrifying, terrible.While-readingWhile-readingWhile-readingChoose the authors purpose in writing the passage.A. To recommend the film and the book about sharks to people.B. To explain peoples misunderstanding and impression of sharks and raise awareness of shark protection.C. To criticise Peter Benchleys misleading description of sharks in his book and advocate the protection of sharks.Fast-readingGet the main idea of each paragraph:Para. 1: Jaws _1_ peoples long-held ideas: _2_.Para. 2: Jaws made people more _3_ of sharks.Para. 3: The number of large sharks _4_.Para. 4: Peter Benchley and experts ideas of sharks: Sharks dont _5_ humans.Para. 5: The fortunate thing for sharks: More people want to 6.Suggested answers: 1.strengthened 2. great white sharks are dangerous animals 3. scared/frightened 4.fell quickly 5. target 6.protect sharks from extinctionActivity 2Activity 2Activity 2Activity 2Read the interview and find out how Read the interview and find out how sharks are sharks are describe describe in the film.in the film.Sharks are described in the film as dangerous and bad animals that eat humans.How attitude towards sharks have changed.People have a normal fear of sharks.People have always been scared of sharks because they are considered 1 _ People are more frightened of sharks.People who saw the film Jaws believed that 2 _Some people stopped 3 _while others started4 _ The number of large sharks fell quickly due to 5_dangerous animalssharks were bad animals swimming in the sea fishing for sharks and killing them as many as possible fear of sharks and finningMore people are against finning and wish to protect sharks.Peter Benchley admitted that his book 6 _ and fought 7 _them.Experts have proved that 8 _, and they attack us by mistake.Some people became interested in 9 _ and more are willing to 10 _.was wrong about sharks behaviourto protect sharks dont see people as food understanding sharks protect them from extinctionActivity 4Activity 4Activity 4Activity 4Complete the chart.People have a normal fear of sharks.People have always been scared of sharks because they are considered 1 _.as dangerous animalsPeople are more frightened of sharks.People who saw the film Jaws believed 2 _.Some people stopped 3 _ while others started to 4_.The number of large sharks fell quickly due to 5 _.sharks were bad animals that ate humansswimming in the sea fish for sharksfear of sharks and finningMore people are against finning and wish to protect sharks.Peter Benchley admitted that his book 6 _ and fought 7_ them.Experts have proved that 8_, and they attack us by mistake.Some people became interested in 9 _ and more are willing to 10 _.was wrong about sharks behaviourto protectsharks do not see people as foodunderstanding sharksprotect sharks from extinctionAfter-readingAfter-readingAfter-readingThink & ShareThink & ShareThink & ShareThink & Share1 How do you think Peter Benchley felt after diving in 1980?1 Possible answers may include: Peter Benchley might feel sad for the sharks being killed; he might feel regretful for depicting the great white shark as a dangerous animal in his book; he might also feel angry about finning.Think & ShareThink & ShareThink & ShareThink & Share2 What other films or books do you know that feature wild animals? Do they paint a good or bad picture of these animals? Say how the animals are described.Think & ShareThink & ShareThink & ShareThink & Share2 Films: The Penguin Diary帝企鹅日记,Anaconda(狂蟒之灾）,Prey（狮口惊魂）,Eight Below(零下八度）,Grizzly Falls（人熊传奇）The Penguin DiaryIt paints a good picture of penguins.Thank youThank youThank youThank you