Unit 4 课时1 Section A（1a-1d）（导学案）英语人教版2024八年级上册

Unit4AmazingPlantsandAnimalsSectionA(1a-1d)导学案班级：学生姓名：科目：授课教师：学习目标通过本节课学习，学生能够：1.能够掌握描述动植物特征的形容词及最高级形式，并能用恰当词汇描述动植物特征；能够掌握询问动植物特征的最高级句型。（学习理解）2.能够在听力语篇中准确获取动植物的最高级特征信息，在日常交流中运用目标句型就动植物特征进行问答；能够运用目标词汇与句型完成口头对话输出。（应用实践）3.能够结合最高级句型表达对特定动植物的喜好及原因，通过采访同学整理成汇报语篇，并用英语讨论动植物与人类生活的联系。（迁移创新）学习重难点重点：正确认读动植物相关英语词汇，熟练运用beautiful、big等形容词描述动植物特征，掌握形容词最高级的表意及用法，能借助What引导的特殊疑问句就动植物特征进行问答。难点：准确区分、运用不同形容词级别描述动植物，灵活运用最高级相关句型进行交流表达。课前预习观察教材中动植物图片，写出对应单词及释义（P32-1a）________/mɒs/n.苔藓________/bluːweɪl/n.蓝鲸________/ˈtʃiːtə/n.猎豹________/ˈredwʊdtriː/n.红杉树写出如下形容词含义：beautiful________、big________、fast________、heavy________、large________、long________、old________、small________、tall________、short________翻译练习苔藓有什么神奇之处？它很古老。(P32-1d)_______________________________________________________________________猎豹有什么神奇的？它是跑得最快的陆地动物之一。(P32)oneof...+the+最高级+n.复数_______________________________________________________________________课堂探究情景导入1.Lookatthecoverpage(封面页)ofthisunitandthink.2.Lookatthepictureandshareyourideas.3.Watchthevideoandanswerthequestions.学习理解Pre-listeningAnimalRiddlesChallenge!It’sasupergiantintheocean.Ithasthelargestsizeamongallanimalsintheworldandisreallyheavy～____________It’saspeed-demononthegrassland.Itrunssofastthateventhewindcan’tcatchup!______PlantRiddlesGoOn!It’sa‘livingfossil’plantonEarth.Itshowedupabout470millionyearsago.__________It’sa‘gianttree’intheforest.Itcangrowsotallthatitseemstoreachtheclouds.It’soneoftheworld’stallesttrees!_____________Lookattheplantsandanimals.Usethewordsintheboxtotalkaboutthem.(1a)beautifulbigfastheavylargelongoldsmalltallshortmoss:______________________________________________________bluewhale:______________________________________________________redwoodtree:______________________________________________________cheetah:______________________________________________________Makeconversationswithyourclassmates.—What’samazingaboutthe______?—It’s______(e.g.,old/large/fast).应用实践While-listeningListentotheconversationsandnumbertheplantsandanimalsinlaintheorderyouhearthem.(1b)Listenagain.Matchthewordswiththeplantsandanimalsin1a.Somehavetwoanswers.(1c)A.heaviestB.largestC.mostbeautifulD.oldestE.fastestF.Tallestmoss:________bluewhale:_________redwoodtree:___________cheetah:___________Listenandfillintheblank.Conversation1Emma:Hi,Yaming.Whatareyoudoing?Yaming:Hi,Emma.I’mstartingateston__________________.Emma:Soundsfun.Let’stakeittogether.Yaming:OK.Firstquestion.What’s__________animalintheworld?Emma:It’sthe__________,right?Yaming:Right.It’salso___________animalonearth.Nextquestion.Whichanimalruns__________?Emma:Ohwait!Ijustreadaboutit.The_______runsthefastest.Yaming:Rightagain!AndIthinkit’s________________animalintheworld.Emma:Icompletelyagreewithyou.Conversation2Yaming:Nowlet’sanswerthequestionsaboutplants.Whatistheoldestplantintheworld?Emma:Hmm,I’mnotsure.Doyouhaveanyidea?Yaming:Well,Ithinkmossisoneof_________plants.Itappearedoneartharound__________yearsago…Oh,lookhere.I’mcorrect!Emma:Interesting!Let’sgoon!Yaming:Whichkindoftreeis_________intheworld?Emma:Theredwoodtree,right?Yaming:Yes!IhopeIcanseesomeoneday.迁移创新Askandanswerquestionsabouttheplantsandanimalsin1a.（1d）①What’samazingaboutthe...?It’sthe+adj最高级.It’soneof+the+adj最高级.②What’sthe...（形容词最高级）animalintheworld?Itis...（动/植物）...isthe...（形容词最高级）animalintheworld.Let’sinterview.—Theseplantsandanimalsarespecial.Whyaretheseplantsandanimalsamazing?—Theyareamazingbecause...—Howcanweprotectthem?Shareyourideas!—Andwecan…(保护/宣传)—Howdotheseplants/animalsconnectwithourdailylife?—...areimportanttohumansbecausethey...—Whatcantheyteachusaboutnatureandlife?—Protecting______canhelphumans______►Expressbank（利用下面的词汇和句型完成采访问答）cheetahsbluewhalesmossredwoodtreespolarbears保护方式（Andwecan...）保护方式（Andwecan...）stoppeoplefromkillingthemkeeptheoceancleanprotectwetplaceslikeforestssaynotocuttingthemdownhelpthembystoppingglobalwarmingthefastestanimalsonlandthelargestandheaviestanimalsoneoftheoldestplantsthetallesttreesintheworldthelargestbearsonland随堂练习一、用所给词的适当形式填空We_________(agree)onaplantoprotectredwoodtreesyesterday.Thebluewhaleis_______________(large)animalintheworld.Mossisoneof_______________(old)plantsonEarth.I______________(complete)agreewithyouaboutsavingcheetahs.Afteralongdiscussion,weagreed___________(start)ananimalprotectionproject.​MyclassmatesandIreachedan_____________(agree)toplantmore________(tree)inourschoolyard.​She_____________(agree)withherfriendbecausehewantedtocleanuptheoceaninawrongway.二、根据汉语提示，补全句子。猎豹是陆地上跑得最快的动物，我们需要保护它们的草原家园。____________________________________________________________________________________________________________________________________________________________________红杉树是世界上最高的树，所以我们应该拒绝砍伐它们。____________________________________________________________________________________________________________________________________________________________________蓝鲸是地球上最大的动物，我们必须停止污染海洋，帮助它生存下去。____________________________________________________________________________________________________________________________________________________________________苔藓是地球上最古老的植物之一，我们不应该踩踏它，以保护其生长环境。____________________________________________________________________________________________________________________________________________________________________课后作业基础作业：词汇记忆卡制作用彩色卡纸制作“动植物最高级特征”卡片，左侧画简笔画，右侧用英文标注最高级描述，不少于4张。提升作业：动画配音挑战自选短视频为“神奇动植物”片段配音，需包含2个最高级句型，提交配音视频。拓展作业：自然访谈采访三位同学记忆中最惊奇的动植物，记录他们描述的特征和故事，用A4纸图文并茂整理（配简笔画+英文要点），下节课分享。

【参考答案】课前预习观察教材中动植物图片，写出对应单词及释义（P32-1a）moss/mɒs/n.苔藓bluewhale/bluːweɪl/n.蓝鲸cheetah/ˈtʃiːtə/n.猎豹redwood/ˈredwʊdtriː/n.红杉树写出如下形容词含义