Unit 4 Amazing Plants and Animals Section B (3a-3c) （课件）人教版（2024）八年级英语上册

01八上 Unit4 Amazing Plants and Animals Period 5 Section B (3a-3c)刘建芬初中英语名师工作室八年级上册教学课件3a. Read the text and complete the tableexcept [ɪkˈsept] prep.表示排除后接名词短语 "the Arctic Ocean" 区别（besides 表包含）ocean [ˈoʊʃ (ə)n] n.the mass of salt water that covers most of the earth’s surfacetiniest最高级tinier比较级tiny [ˈtaɪni] 极小的 adj.ton /tʌn/ n.a unit for measuring weighta ton of 大量的Reading ComprehensionseaGuessing: Who am I?The Blue WhaleFree talkHow much do you know about them?Features……Where do they live?What do they eat?How many years can they live up to?……Let's learn more about them!endangeredPre-writing①②③④While-writingBillyName：Imagine you are a blue whale called Billy. Please design an ID card to introduce yourself.Imagine you are a blue whale called Billy. Use the first person to rewrite the first paragraph.While-writingsome facts about the blue whalefood placenumber/factsFurther-thinkingGroup workIt's your turn!Work in groups and write a report to introduce the blue whales.01Task 1 Reading Analysis“What do you know about blue whales?”填写后并用as heavy as... /as long as... 造句8分钟信息解码小组赛（4~5人），使用符号圈画法（△标记数字事实、□标记栖息地范围、★标记生态作用）快速提取课文中的关键信息并填写上述表格Task2 Map &Gap地图填空Question1:Circle the areas where blue whales might be found.Question2:Why no blue whales in the Arctic?Task2 Map &Gap地图填空Q1:Circle the areas where blue whales might be found.Q2:Because it is too cold/little food.Task3 Imagine you are a blue whale.Use the first person to rewrite the first paragraph.Hello everyone!My name is Billy the Blue Whale.I am________________________________________ ________________________________________ I’m heavy,but I love________________________________________________________________.I live in__________________________________.My favourite food is________________________.I can eat__________________________________.What should we mainly pay attention to when rewriting the article?Person:third person-first personLanguage: Change Structurethe largest and heaviest animal on earth.I can weigh as much as 200 tons./My weight is as much as 200 tons.Task3 Imagine you are a blue whale.Use the first person to rewrite the first paragraph.Hello everyone!My name is Billy the Blue Whale.I am the largest and heaviest animal on earth.I can weigh as much as 200 tons./My weight is as much as 200 tons.I’m heavy,but I love________________________________________________________________.I live in__________________________________.My favourite food is________________________.I can eat__________________________________.What should we mainly pay attention to when rewriting the article?Person:third person-first personLanguage: Change StructureHello everyone! My name is Billy the Blue Whale.I am the largest and heaviest animal on earth.I can weigh as much as 200 tons./My weight is as much as 200 tons_______________________________________________.I’m heavy,but I love swimming in the ocean.Many people like watching me swim,and they think I am one of the most beautiful things to see _________.I live in all oceans except the Arctic Ocean___________________________.My favourite food is some of the tiniest animals in the ocean_____________.I can eat around four tons of them a day_____________________________.Task 3 Deep Reflection: The Life Cycle of Whale SinkingWhat is the ecological significance of the death of a blue whale?蓝鲸的尸体在海底可以滋养海底生物长达百年，形成一个微型生态系统。‘They give life even in death – a final gift to the ocean’”即便生命已逝，它们仍能赋予海洋以生机——这是一种对海洋的终极馈赠。”Task 4 Whale Fall Chain 鲸落链条New lifeis bornSharks eat the meatShrimp consume the bonesBacteriadecomposeThe group should arrange the correct time sequence in 2 minutes and mark it with "First", "Next", "Then", "Finally" in English. Then, present and read the sentences together.Task 4 Whale Fall Chain 鲸落链条New lifeis bornSharks eat the meatShrimp consume the bonesBacteriadecomposeStatus Analysis(现状分析)：The blue whale is endangered and there are approximately 10,000 of them remaining.(蓝鲸濒危,现存约1万头)The threats they face include sonar interference(声呐干扰), ship collisions(船舶撞击) and plastic pollution(塑料污染), which seriously affect the survival of blue whales.The Current Situation and Threats of Blue WhalesTask 5 Human Trouble List 人为麻烦清单Question：Which human activities can harm blue whales?Answer：noise, plastic, over-fishing......The group selects a question and writes an 1 English suggestion. Template:“We should stop using too much plastic because…”Task 6 Complete your passage about the blue whale based on the text in 3a.Protection Initiative WritingFrame:“Blue whales are amazing because ____. But now they need help. We should ____ because ____.”“What problems do blue whales face?” protection planBasic:For instance, reducing the use of plastics starts from our daily lives, aiming to mitigate the damage caused by plastic waste to the marine ecosystem and creating a safer living environment for blue whales.如减少塑料使用，从日常生活中做起，降低塑料垃圾对海洋生态的破坏，为蓝鲸创造更安全的生存环境。Advanced:Such as designing whale-friendly shipping routes to reduce the collisions of ships with blue whales如设计鲸鱼友好航线，减少船舶对蓝鲸的撞击。Task 7 Poetry compositionThe Blue GiantBiggest ______ singing in the sea, (1)______ its home so wild and free! (2)Word Bank:① ________ (Hint: Animal name)② ________ (Hint: Action verb)01Task 8 After-class assignmentDesign an electronic poster for the protection of blue whales, which should include specific actions and scientific data.设计一张蓝鲸保护电子海报，需包含具体行动和科学数据Protecting blue whales is protecting the cycle code of life on Earth.守护蓝鲸，就是守护地球生命的循环密码Conclusion: Expository Writing Tools - (Numbers, Ranges, Time, and Causal Logic)Thank you!