外研版（2024）七年级下册英语Unit 5 Amazing nature 教案

第第页外研版（2024）七年级下册英语Unit5Amazingnature教案单元教学目标【LanguageAbilities】1.Usewordsandexpressionsintheunittotalkaboutnaturalwonders.2.Usecomparativesandsuperlativestodescribenaturalplaces.3.Explaintheimportanceofnaturalworld.【CultureAwareness】1.Cultivatestudents’curiosityandlovefornature.2.Developstudents'awarenessofprotectingtheenvironment.【QualityofThinking】1.Developstudents’abilitytoobserveandsummarizethroughdescribingthecoloursoftheirhometowns.2.Thinkcriticallyabouttheeffectsofhumanactivitiesonnature.【LearningAbilities】1.Studentscancooperatewiththeteacherandthinkactivelyinclass.2.Studentsknowhowtointerruptotherspolitelyduringtheconversation.【ClassHourDivision】Fiveperiods第一课时Startingout&Reading第二课时Grammar第三课时ListeningandSpeaking第四课时Readingforwriting第五课时Presentingideas&Reflection单元教材分析本单元的话题属于“人与自然”范畴，归属于“自然生态与环境保护”这两个子主题群，涉及到“身边的自然现象与生态环境”与“热爱与敬畏自然，与自然和谐共生”这些子主题内容。本单元围绕神奇的自然展开，旨在通过介绍家乡的景观和各种令人惊叹的动物，让学生感受到自然的壮美与神奇。同时，本单元也通过介绍正在消失的自然奇观唤起学生对自然的保护意识。本单元以形容词比较级和最高级语法为依托，借助阅读、听力、写作以及制作自然奇观海报等学习任务，深化学生对神奇自然的憧憬与欣赏之情，强化其保护自然的责任意识，引导学生在领略自然之美的同时，积极践行人与自然和谐共生的理念。课时分解第一课时Startingout&ReadingTeachingObjects【教学目标】1.Talkaboutdifferentkindsofnaturalwonders.2.GetkeyinformationaboutthenaturallandscapeoftheTibetanPlateau.3.Developstudents’lovefortheirhometown.TeachingAids【教学工具】anEnglishbook，ataperecorderandCAITeachingSteps【教学步骤】★Step1Leadin【导入】1.Showthephotosonpage66and67tostudents,thenaskthemtoanswerthequestions.Whatcanyouseeinthepictures?Howdotheymakeyoufeel?2.Letsomestudentssharetheanswers.StartingoutPage67，11.Showthepictureinexercise1tostudents,thenaskthemtoanswerthequestions.①Whatfactsaboutnaturedoyouknow?②Whichonedoyoufindthemostinteresting?2.Thenaskstudentstosharetheanswerswiththeclass.Page67，21.Showthepoemstostudents,andmakesuretheyunderstandthemeanings.2.Askstudentstoreadthepoemsandanswerthequestions:①Whatinnaturedotheydescribe?Whatisspecialabouteachnaturalwonder?②Canyouthinkofotherfamousworksdescribingnaturalwonders?Sharethemwiththeclass.3.Askstudentstosharetheanswers,theteachercanmakesomesupplementsifnecessary.Understandingideas（1－4）★Step2Pre-task【准备任务】Page68，11.Askstudentstolookatthepicturesandanswerthequestions.①Whatcanyouseeinthepictures?Whatcolourarethey?②Howdoyoufeelaboutthem?2.Showsomeexpressionstohelpstudents.cleansoftnaturecalmcloudmountainskyriverlakegrasslandfield3.Askstudentstosharetheanswerswiththeclass,theteachercanmakesomesupplementsifnecessary.★Step3While-task【过程任务】Page68，21.Askstudentstoreadthepassageandfindoutthewriter’sfavouritecolour.2.Checktheanswerwiththeclass.Page70，31.Askstudentstoanswerthequestion.Whereareyoumostlikelytofindthepassage?2.Checktheanswerwiththeclass.Page70，41.Askstudentstocompletethechartwiththewordsandexpressionsfromthepassage.2.Checktheanswerswiththeclass.★Step4Post-task【后续任务】Page70，Thinkandshare1.Askstudentstothinkaboutthefollowingquestions:①Whatdoesthewritercomparethecloudsto?Whataboutthemountainsandthesky?②Whatthreecolourswillyouusetodescribeyourhometown?Givereasonsforyourchoices.2.Givesomepromptstothestudents.3.Letsomestudentssharetheiranswers.4.Checktheanswerswiththeclass.★Step5Languagepoints【语言要点】1.MyhometownisontheQinghai-TibetPlateau.我的家乡在青藏高原。青藏高原是世界最高、最年轻的高原，有“世界屋脊"之称。青藏高原绝大部分位于中国境内。中国境内部分包括西藏自治区全部，以及青海省、新疆维吾尔自治区、甘肃省、四川省、云南省的部分地区，约占中国陆地总面积的四分之一。2.Itisfamousfortheworld'shighestmountain.它因拥有世界上最高的山而闻名。befamousfor...意为“因……出名，以……闻名”，后跟名词或动词的-ing形式。E.g.Italyisfamousforitsfood.意大利以其美食闻名。Theoldmanisfamousfortellinginterestingfolktales.这位老人因讲述有趣的民间故事而闻名。3.Thecolourwhitemeetsyoureyesallaround.白色随处可见。meetyoureyes是固定短语，意为“进入眼帘”，其中your可以根据人称进行替换。E.g.Abeautifulpaintingmetoureyesasweenteredtheroom.我们进屋时看到了一幅美丽的画。4.Thereareahundredkindsofblueinthewater.水中有一百种蓝色。句子中ahundredkindsofblue是一个夸张的表达方式，用来强调水的颜色变化丰富。这个句子生动地体现了作者对家乡的湖泊和河流的热爱。5.Trainsarerunningthroughtheplateau.火车在高原上穿行。runthroughsth.意为“贯穿于某事物之中”。E.g.Asmallriverrunsthroughmyvillage.一条小河流经我们村。此外，runthroughsth.也意为“复习，反复练习;排练;快速地读(看，解释)某事物”。E.g.Ineedtorunthroughmynotesbeforetheexam.我需要在考试前复习下我的笔记。Briefly,heranthroughdetailsoftheevents.他简单地介绍了活动的细节。6.I'mproudtosaythatI'mfromoneofthemostbeautifulplacesintheworld.我为自己来自世界上最美丽的地方之一而感到骄傲。beproudtodosth表示“对做某事而感到骄傲”。E.g.Shewasproudtohavefinishedthemarathon.她为自己完成了马拉松而感到骄傲。Heisproudtobepartofsuchagreatteam.他为自己是这个优秀团队中的一员而感到骄傲。★Step6Summary【课堂小结】Askstudentstousethestudents’self-assessmentformtocheckwhattheyhavelearnedinthislesson.Icantalkaboutdifferentkindsofnaturalwonders.IcangetkeyinformationaboutthenaturallandscapeoftheTibetanPlateau.Icanfindoutthebeautyofmyhometown.★Step7Homework【家庭作业】1.Reviewthewords,phrasesandsentences.2.Dotheexercisesinstudents’book.Teachingreflection【教学反思】Whenteachingthisreading,it'snicetoguidestudentstoenjoythebeautyoftheQinghai-TibetPlateau.Picturescanhelpthemunderstandthetextsceneryeasily.Butthereareissues.Invocabularyteaching,somestudentsareweakingeographicalwords.Weneedmorepractice.Forreadingskills,studentscanfindkeyinformationbutdon'tunderstanddeeply.Weshouldaskmorefunquestionstomakethemgettheauthor'sloveforhis/herhometown.Moreclassroominteractionisneededtoo,sostudentscanshareabouttheirownhometowns.第二课时GrammarTeachingObjects【教学目标】1.Mastertheusageofcomparativesandsuperlatives.2.Completetheexercisesrelatedtocomparativesandsuperlatives.3.Talkaboutthemostbeautifulnaturalplaceinyouropinion.TeachingAids【教学工具】anEnglishbook，ataperecorderandCAITeachingSteps【教学步骤】★Step1Leadin【情景导入】1.Showthefollowingsentencetostudentsandaskthemtopayattentiontotheboldwords.Itisfamousfortheworld'shighestmountain.Butthisareaisalsofullofthemostamazingcoloursinnature.Theplateauisquieterthanthebigcities.2.Leadtothegrammarcomparativesandsuperlatives.3.Askstudentstofindmoresentenceswiththesestructuresinthereadingpassage.4.Checktheanswerswiththeclass.Understandingideas（5—8）★Step2Grammarfocuslearning【语法学习】比较级和最高级一、含义形容词的原级用来描述一个/类人或事物，不表示比较；比较级表示两个/类人或事物之间的比较；最高级表示三个/类或以上人或事物之间的比较。二、构成方式1.单音节词及少数双音节词都以在后面加词尾-er,-est的方式构成比较级和最高级，构成方式如下：情况加法例词一般情况直接加词尾smallsmallersmallest以e结尾的词加-r，及-stbravebraverbravestlargelargerlargest以“辅音+y”结尾的词变y为i，再加词尾busybusierbusiesthappyhappierhappiest以一个辅音字母结尾的词将该辅音字母双写，再加词尾hothotterhottestbigbiggerbiggest2.其他双音节词及多音节词都以在前面加more和most的方式构成比较级和最高级，如：原级比较级最高级carefulmorecarefulmostcarefulactivemoreactivemostactivelikelymorelikelymostlikelydifficultmoredifficultmostdifficultbeautifulmorebeautifulmostbeautifuleffectivemoreeffectivemosteffective3.less和least也可用来构成比较级和最高级，表示“较/最不”：原级比较级最高级carefullesscarefulleastcarefulselfishlessselfishleastselfishdangerouslessdangerousleastdangerousnecessarylessnecessaryleastnecessary4.不规则的比较级和最高级形式原级比较级最高级good,wellbetterbestbadworseworstmuch,manymoremostlittlelessleastfarfarther,furtherfarthest,furthestoldolder,elderoldest,eldest★Step3While-task【过程任务】Page71，61.Askstudentstoreadthesentences,thencompletethefactsaboutwondersinChina.2.Checktheanswerswiththeclass.Page71，71.Showthepassageonpage71tostudentsandmakesuretheyunderstandthepassage.2.Askstudentstocompletethepassagewiththecorrectformofthewordsinbrackets.3.Checktheanswerswiththeclass.★Step4Post-task【后续任务】Page72，81.Askstudentstoworkinpairs.Thencompletethethinkingmapaboutthemostbeautifulnaturalplaceinyouropinion.2.ShowthewordsfromthereadingpassageandtheUsefulexpressionstohelpthestudents.Whatisitsname?Whereisit?Whatisitlike?Whydoyoulikeit?★Step5Summary【课堂小结】Askstudentstousethestudents’self-assessmentformtocheckwhattheyhavelearnedinthislesson.Icanmastertheusageofcomparativesandsuperlatives.Icancompletetheexercisesrelatedtocomparativesandsuperlatives.Icantalkaboutthemostbeautifulnaturalplaceinmyopinion.★Step6Homework【家庭作业】1.Reviewthewords,phrasesandsentences.2.Dotheexercisesinstudents’book.Teachingreflection【教学反思】Whenteachingthecomparativeandsuperlativedegrees,alotofstudentsunderstoodthebasicrulesbylookingatexamplesentencesandmakingsimplecomparisons.Usingrealobjectsandpicturesmadeiteasierforthemtousethegrammar.However,thereweresomeproblems.Theexerciseswehadweretoosimilar.Somestudentsstillmademistakeswhentheyhadtousethegrammarinmoredifficultsentences.Weshouldaddmoreexercisesthatarelikethingstheyseeeveryday.Also,somestudentsdidn'ttalkorparticipatemuch.Weneedtogeteverystudenttopracticemoresothattheycanreallylearnthisgrammarwell.第三课时ListeningandSpeakingTeachingObjects【教学目标】1.Understandthelisteningmaterialandgetthedetailedinformationofit.2.Learnsomeknowledgeaboutamazinganimals.3.Pronounce/s/,/z/,/θ/,/ð/correctlyandrememberthelettersandlettercombinationsthatrepresentthem.TeachingAids【教学工具】anEnglishbook，ataperecorderandCAITeachingSteps【教学步骤】★Step1Leadin【情景导入】1.Showthepicturesonpage73tostudents,andthenaskthemtoanswerthefollowingquestions.Doyouknowwhattheyare?Whichnaturalhistorymuseumdoyoulikebest?2.Letsomestudentssharetheanswerswiththeclass.★Step2Pre-task【准备任务】Youcanlearnaboutnaturalwondersatnaturalhistorymuseums.TheNationalNaturalHistoryMuseumofChina,theAmericanMuseumofNaturalHistory,andtheNaturalHistoryMuseuminLondonareamongthemostfamousonesintheworld.★Step3While-task【过程任务】Page74，11.Askstudentstolistentotheadandchoosethemainidea.2.Checktheanswerwiththeclass.Page74，21.Askstudentstolistentotheconversationandcompletetheposter.2.Checktheanswerswiththeclass.Page74，31.Showthefactfiletostudents,andaskthemtocompleteit.2.Askstudentstolistentotheconversationandcompleteit.3.Letsomestudentssaytheiranswers.4.Checktheanswerswiththeclass.Page74，31.Askstudentstolistenagainandtalkabouthowthevisitorsasktheguidequestions.2.Tellstudentsthewaytointerruptpolitely.Forexample,theycanusephrasessuchasExcuseme...andSorry.★Step4Post-task【后续任务】Page74，41.Askstudentstoworkingroupsandaskandansweraboutamazinglife.2.Showanexampletostudents.3.Letstudentstalkaboutwhattheyhavelearntaboutamazinglifeinthissection.Phoneticsinuse1.Letstudentsreadthewordsonpage73,andthenaskthemtopayattentiontotheboldletters.2.Playtherecordingandaskstudentstorepeatthem.3.Tellstudentsthepronunciationof/s/,/z/,/θ/and/ð/.4.Havestudentsreadthewordstogether.5.Ifpossible,providemorewordswiththepronunciationof/s/,/z/,/θ/and/ð/tostudents.★Step5Summary【课堂小结】Askstudentstousethestudents’self-assessmentformtocheckwhattheyhavelearnedinthislesson.Icanunderstandthelisteningmaterial.Ilearntsomeknowledgeaboutamazinganimals.Icanpronounce/s/,/z/,/θ/,/ð/correctlyandrememberthelettersandlettercombinationsthatrepresentthem.★Step6Homework【家庭作业】1.Reviewthewords,phrasesandsentences.2.Dotheexercisesinstudents’book.Teachingreflection【教学反思】Inthisclass,studentslearntaboutsomeamazinglivesinnaturebylistening.Buttherewereproblems.First,weshouldaskmorequestionstohelpstudentsguesswhatthey'llhear.Inthetalkingpart,somestudentsdidn'tsaymuch.Weshouldmakeitmorefunandgivethemmorehelp.Also,wedidn'treviewspecialwordswell.Later,wecanhaveawordreviewtohelpstudentsrememberthesewordsbetterandmaketeachingbetter.第四课时ReadingforwritingTeachingObjects【教学目标】1.Learnabouttheproblemsthatsomenaturalwondersface.2.Explorewhatpeopleshoulddotosavethenaturalwonders.3.Writeashortparagraphofanothernaturalwondercryingforhelp.TeachingAids【教学工具】anEnglishbook，ataperecorderandCAITeachingSteps【教学步骤】★Step1Leadin【情景导入】1.Playawonderfulvideoclipofsomenaturalwonderstostudents.2.Askstudentstoanswerthefollowingquestion:Whichofthenaturalwondersyousawinthevideoimpressedyouthemost?3.Letstudentstosharetheanswers.★Step2Pre-task【准备任务】Page76，11.Showthepicturesonpage76tostudents,thenaskthemtomatchthewordsandexpressionwiththepicturesofthenaturalwonders.2.Askstudentstosharetheiranswerswiththeclass.★Step3While-task【过程任务】Page76，21.Askstudentstoreadthepassage,thenanswerthequestion.Whatproblemdothedifferentnaturalwondersshare?2.Askstudentstosharetheiranswerswiththeclass.3.Checktheanswerswiththeclass.Page78，31.Askstudentstoreadthepassageandcompletethetablewiththewordsandexpressionsfromthepassage.2.Letsomestudentssaytheiranswers.3.Checktheanswerswiththeclass.Page78，41.Askstudentstoanswerthequestions.①Whoisspeakingineachparagraph?②Arethenaturalwondersreallycrying?③Whatfeelingdoesthiswayofwritinggiveyou?2.Letsomestudentssaytheiranswers.3.Checktheanswerswiththeclass.★Step4Post-task【后续任务】Page78，Thinkandshare1.Askstudentstothinkandshare:①WhatistheworldlikeinFrozenandWaterworld?Whydoesthewritermentionthetwofilms?②Whyisitimportanttostopthesenaturalwondersfromdisappearing?2.Givestudentssomeprompts.3.Letsomestudentssharetheiranswersandchecktheanswerswiththem.Page79，51.Askstudentstowriteashortparagraphofanothernaturalwondercryingforhelp.2.Givestudentssomeprompts.Askthemtodoasfollows:①Askstudentstothinkofsomenaturalwonderswithproblems.Chooseonetowriteabout.Youcanconsiderthefollowing:TheNorthPoletheSouthPoleVictoriaFallsTheAmazonRivertheGreatBarrierReef②Askstudentstoanswerthefollowingquestions:Whichnaturalwonderdoyouchoose?Whatisitlike?Whatproblemdoesitface?Whatshouldpeopledo?③Askstudentstowritetheshortparagraphinthefirstpersonwiththehelpoftheabovequestions.④Askstudentstochecktheirparagraphasfollows.Didyouincludealltheinformationintheboxes?Didyouusethewordsandexpressionsfromthereadingpassage?Didyoupointouttheimportanceofprotectingnature?⑤Asksomestudentstosharetheirparagraphwiththeclass.★Step5Languagepoints【语言要点】1.Naturalwonderscryingaloudforhelp“大声呼救”的自然奇观。(1)cry在这里意为“喊叫”，cryforhelp则意为“呼救”。标题中cryingaloudforhelp采用了拟人的修辞手法，呼应了正文中自然奇观正在消失的情形，表达了强烈的情感，引发共鸣。cryfor...还可以表示“需要……，亟需……”。E.g.Thedisaster-strickenareaiscryingforhelp.灾区迫切需要援助。(2)本文大量使用了拟人的修辞手法，如:标题中自然奇观在“大声呼救”;文中的I'mnotaseabutalake,I'mtherainforestofMadagascar.和I'maglacieratthe第一人称的使用使文章读起来像是这些自然奇观的自我介绍，有一种这些自然奇观和人类面对面谈话的感觉，这使文章更具生动性和感染力，也使读者更能身临其境地感受到环境问题的严重性。2.Takelesswater,orI'lldryupwithinthenext100years.少抽些水吧，不然用不了一百年我就干涸了。(1)句中的or用作并列连词，意为“否则，要不然”的意思，后面跟的句子往往表示一种不好的结果。E.g.Wearyourjacketoryou'llcatchacold.穿上夹克，要不你会感冒的。Walkfasterorwe'llbelate.走快一点，不然我们就迟到了。(2)dryup意为“干涸;(供应等)耗尽，枯竭”。E.g.Astheclimatechanged,thelakebegantodryup.随着气候变化，这个湖开始干涸。★Step6Summary【课堂小结】Askstudentstousethestudents’self-assessmentformtocheckwhattheyhavelearnedinthislesson.Iknowtheproblemsthatsomenaturalwondersface.Iknowwhatpeopleshoulddotosavethenaturalwonders.Icanwriteashortparagraphofanothernaturalwondercryingforhelp.★Step7Homework【家庭作业】1.Reviewthewordsandsentences.2.Dotheexercisesinstudents’book.Teachingreflection【教学反思】Thisreadinglessonaboutprotectingnaturalwondershaditsprosandcons.Thethemewasfine,fittingstudents’levelandmakingthemthinkofnature.Thevideoclipandthepicturessuccessfullygotstudents'attentionintheclass.

Buttherewerealsoproblems.Timewasn’twellmanaged.Groupdiscussiontookalongtime,andstudentswerelackofthebackgroundknowledgeofthenaturalwondersmentionedinthepassage.Nexttime,Iwillplanthetimebetter.AndIwillintroducemorebackgroundknowledgetostudents.第五课时Presentingideas&ReflectionTeachingObjects【教学目标】1.Makeaposteraboutanaturalwonder.2.Talkaboutwhatyouunderstandaboutwonderfulnature.TeachingAids【教学工具】anEnglishbook,ataperecorderandCAITeachingSteps【教学步骤】★Step1Leadin【情景导入】1.Showsomepicturesaboutnaturalwonderstostudents,thenaskthemtoanswerthequestion.Whatarethese?2.Leadtonaturalwonders.★Step2Pre-task【准备任务】Showsomepicturesofnaturalwondersaroundtheworld.Introducealittleabouteachofthenaturalwonders.★Step3While-task【过程任务】1.Askstudentstoworkingroups.Searchforinformationaboutnaturalwonders.Takeagroupvotetodecideonthenaturalwonderforyourposter.Whereisthenaturalwonder?Whatisitlike?Whatisspecialabouti