Unit4TheWondersofNatureSectionB3a3cProject课件人教版英语八年级下册

TheWondersofNatureUnit4SectionAWhatisamazingaboutnature?SectionB

3a-3c&Project01020304通过阅读分析，获取文本中关于大堡礁、青海湖等自然景观的关键信息，归纳并内化描述地点特征、表达游玩建议的常用表达。能够学会在写前通过列举要点构思文章内容，并用完整句表述要点内容，在此基础上为感兴趣的自然奇观创作一篇内容充实又有感染力的宣传广告。通过小组合作探究，运用多种渠道搜集、筛选、整理某一自然奇观的关键信息，并共同设计、制作一份图文并茂的英文海报，做到信息准确、条理清晰、设计有创意。能够分析写作范文中的内容要素，理解相关语言表达的意义和作用，并学习范文中生动的语言表达。LearningobjectivesWarming-upLet’senjoyavideo.Whatisthevideoabout?TheGreatBarrierReef.大堡礁大堡礁位于南半球，是全球最大、最长的珊瑚礁群。它横贯澳大利亚东北沿海的昆士兰州，北起托雷斯海峡，南至南回归线以南，总长度为2011公里，最宽处为161公里，共有2900个大小珊瑚礁岛。大堡礁是一个由无数个珊瑚虫的骨骼组成的海底生物群落。大堡礁拥有丰富的海洋生物资源，包括各种鱼类、海龟、海豚、海鸟等，是一个非常吸引人的海洋生物栖息地。Pre-reading•

Whatcanyouseeinthepictures?

Wecanseeamandivingunderwater.Wecanseelotsofcolourfulfish.Wecanseethecoralreef.•

Wherecanweseethecoralreef?

OnthenortheasterncoastofAustralia.Whatisthemainideaofthepassage?It’sabouttheGreatBarrierReef.It’sanamazingunderwaterworld./ˌʌndəˈwɔːtə(r)/在水下/ˈkɒrəl//riːf/珊瑚礁/ˌnɔːθˈiːstən//kəʊst/东北海岸Let’sdiscuss:While-readingReadandAnalysis:1.Whatisthetypeofthispassage?A.AreportB.AnadvertisementC.AsciencefictionstoryAneye-catchingtitleWhatImagination=APerfectInvitation2.Whatisthepurposeofanadvertisementlikethis?Toattractreaders'interest,providekeyinformation,andencouragethemtovisit.Tips:Startingwithquestionsisapowerfulwaytograbreaders’interestinanadvertisement.开篇提问使广告更吸引人。3aReadtheadvertisement.CirclethenumbersandunderlinetheadjectivesandadverbsusedtodescribetheGreatBarrierReef.Tips:Usinglargenumbersmakestheadvertisementmorepersuasive.使用大数字会让广告更具说服力。Whydoesthewriterusesomanyadjectivesandnumbers?Tips:Adjectivesmakethedescriptionsinadvertisementsmorevividandinteresting.形容词使广告中的描写更形象，更有趣味。Readcarefullyandanswer:1.WhereistheGreatBarrierReef?2.HowlargeistheGreatBarrierReef?4.WhatcanyoudointheGreatBarrierReef?ItisonthenortheasterncoastofAustralia.Ittakesupanareaof345,000squarekilometres.Wecanswimordiveintheclearwater.3.WhatcanyouseeintheGreatBarrierReef?Wecanseecoral,plants,colourfulfish,largefish,turtlesandsharks.Readthetextagainandfillinthekeyinformation.WhatWhereSpecialfactThingstodoonthenortheasterncoastofAustraliatheGreatBarrierReef1.thebiggestcoralreef→anareaof345,000km22.alive→thelargestlivingstructureonearth1.swimordiveintheclearwater2.seecoral,plants,andcolourfulfish;

divedeeper→evenseelargefish,turtles&sharksTheGreatBarrierReef:AnAmazingUnderwaterWorldDoyoulovetheocean?Doyouwanttovisitoneofthenaturalwondersoftheworld?Ifso,visittheGreatBarrierReef!

LocatedonthenortheasterncoastofAustralia,theGreatBarrierReefisoneofthemostamazingplacestovisit.Itisthebiggestcoralreefintheworld.Ittakesupanareaof345,000squarekilometersandincludesmanyislandsandwhitesandbeaches.水下世界ifso如果是这样的话；要是这样

是“ifitisso”的省略形式，表示肯定意义；如果表示否定意义，则用ifnot。位于东北海岸最令人惊叹的旅游胜地之一珊瑚礁占用（时间）；占据（空间）平方公里包含TheGreatBarrierReefisalsoalive!Ifyouvisitit,youwillseethelargestlivingstructureonearth.Here,youcanswimordiveintheclearwaterandseecoral,plants,andcolorfulfish.Ifyoudivedeeper,youmightevenseelargefish,turtles,andsharks.Forpeoplewholovetheocean,visitingtheGreatBarrierReefisthedreamofalifetime!活着的；鲜活的活体结构海龟；龟一辈子；一生对于热爱海洋的人来说，游览大堡礁是一生一次的梦想！include/ɪnˈkluːd/v.包含；包括1.Thepriceofthetourincludes________(visit)themuseum.2.Everyone_________(include)inthemeetingshouldarriveontime.用法：不用于进行时。其后可接名词、代词或动词-ing作宾语，不可接动词不定式。例句：Studentsshouldmasteroneortwolifeskillseveryyear.Theseskillscanincludecooking,washingtheirownclothesandtidyingtheirrooms.visitingincluded单词词性含义用法including介词包括……在内后跟名词或代词作宾语。included形容词包括在内的只能位于名词或代词后，作后置定语。语境串记：Thewholefamilywilltoursomebigcities,includingBeijingandShanghai.Soeveryoneisveryhappy,meincluded.全家人将去包括北京和上海在内的一些大城市旅游。因此大家非常开心，包括我在内。Languagepointsalive

/əˈlaɪv/adj.活着；在世；有活力单词词性词义用法说明alive形容词活着的表语形容词，不直接修饰名词，bealive活着lively形容词活泼的可作定语/表语，alivelychild活泼的孩子常用搭配：comealive

热闹起来；有精神起来

bringsth.alive

使……有趣；变得有生气例句：Loveyourparentswellwhiletheyarealive.Don’twaituntilitistoolate.

Shecomesalivewhenshesitsdownatthepiano.1.Thefishisstill_________inthewater.（alive/lively）2.Wehada_________timeattheparty.（alive/lively）alivelivelyLanguagepoints词汇词性含义及用法示例lifen.(lives)寿命，生活，人生people'slives人的生命aliveadj.活着的，在世的keepalive活着情绪饱满；有生气；有活力bealivewithhappiness高兴得眉飞色舞词汇词性含义及用法示例liveadj.活的，多指动物；现场直播的alivefish一条活鱼v．居住；生活livein居住livelyadj.充满趣味的；充满生气的alivelygirl一个活泼的女孩livingn.生计makealiving谋生拓展：An_________tovisit_________andsightsthereinvitationActivitiesFactsabout________________

______

theGreatBarrier

ReefCompletethemainideaofeachpart.(通过问句提出邀请)(介绍大堡礁的位置、面积和特色)(描述大堡礁的风景和游客活动并再次推荐游客游玩)Part1Part2Part3Post-readingFindthestructure.Hook用问句吸引读者，引出主题Details介绍位置、规模、基本特色Experience描述旅游活动与独特景观Calltoaction用感叹句强化吸引力，鼓励前往Post-reading一、词汇使用amazing,biggest,largest,clear,colourful,white→

增强描述的画面感与感染力。二、动词搭配多样visit,swim,dive,snorkel,see→具体活动动词，激发读者行动欲。三、专业与地理词汇coralreef,islands,beaches,structure,turtles,sharks→体现主题专业性，增加可信度。四、数量表达准确345,000squarekilometres,over900islands→使用具体数字增强说服力。Howtowriteanadaboutanaturalplace?Post-readingCompletethemindmap.TheGreatBarrierReefAnadvertisementBeginningEndingDoyoulove....?...visiting...dreamofalifetime!吸引读者呼吁行动Keyinformationlocation:What’sspecial?size:Whatyoucando/see?northeasterncoastofAustraliathemostamazingplacesthebiggestcoralreefalivethelargestlivingstructure345,000squarekilometresswimordiveintheclearwaterseecoral,plantsandcolourfulfishevenseelargefish,turtlesandsharksPost-readingNewdrillsLet’senjoyavideo.青海湖又名“措温布”，即藏语“青色的海”之意，位于青海省西北部的青海湖盆地内，既是中国最大的内陆湖泊，也是中国最大的咸水湖。由祁连山的大通山、日月山与青海南山之间的断层陷落形成。青海湖地处高原，在7、8月份日平均气温也只有15度左右，此时是青海湖最美之时，环湖千亩油菜花竞相绽放，碧波万顷的湛蓝外围散布着金灿灿的亮黄，高山牧场的野花五彩缤纷，如绸似锦，数不尽的牛羊膘肥体壮，点缀其间。3bReadastudent’snotesonQinghaiLake.Rewritetheminfullsentences.1.QinghaiLakeisa________in______________________.2.QinghaiLakeis______________inChina.3.Itis___________insize.4.IfyouvisitQinghaiLake,youcan_____________________________________________________________________.saltlakeQinghaiProvince,Chinathelargestlake4,340km²photographwildlife(fishandbirds),visitislands,andrideabikeorhorse3cWriteanadvertisementforQinghaiLakeoranothernaturalwonder.Describeitandexplainwhypeopleshouldvisitit.Trytomakeyouradvertisementaspersuasiveaspossible.写作指导审主题：为青海湖或另一自然奇观撰写广告，描述其特色并说明游览理由，力求有说服力。审时态：一般现在时审人称：1.清晰描述自然奇观的核心特征（如青海湖的盐湖属性、规模、景观等）。2.阐述游览价值（如独特体验、生态意义、视觉享受等）。3.运用生动的形容词、副词和关键数字增强说服力，结尾呼吁读者前来游览。以第二人称（吸引读者）和第三人称为主审要点：Writingtraveladvertisement

BeginningBody(keyinformation)Ending用问句吸引读者，引出主题Doyoulove...?Doyouwanttovisit...?位置：Locatedin/on/at...northeastern规模：Ittakesupanareaof345,000squarekilometres.特色：biggest,largest,longest...体验：Ifyouvisit...youcando/seecolourful...用感叹句强化吸引力，号召前往Forpeoplewholove...,visiting...isthedreamofalifetime!FormanoutlineLinkingwordsEventhough,Altough,If, What’smore,Instead, But,Besides, Allinall,Inaddition, However,Furthermore, When,Because,…UsefulExpressionsadj:amazing,biggest,largest,clear,colourful,white...verb:visit,swim,dive,see...Itincludes...Itisoneofthemostamazing...Ifyouvisitit,youwill...Visiting...isthedreamofalifetime!QinghaiLake:AnAmazingHighlandWonderDoyoulovequietlakesandamazingwildlife?ThenvisitQinghaiLake!LocatedinQinghaiProvince,thenorthwesternofChina,theQinghaiLakeisoneofthemostamazingplacestovisit.ItisthelargestsaltlakeinChina,covering4,340squarekilometres.IfyouvisitQinghaiLake,youcanphotographwildlife,visitislands,rideabikeorhorse.QinghaiLakeismorebeautifulinsummer.IfyouvisitinJuly,youcanseemanybeautifulbirdsandfieldsofbloomingrapeflowers.Walkalongthelakeandenjoytheclearbluewaterstretchingtothesky—everyviewisawonderfulsurprise.CometoQinghaiLakeandmakeyourdreamcometrue!Evaluationcontent1.包含青海湖核心信息（咸水湖、位置、面积、中国最大湖）2.列出至少2项可体验活动3.突出独特卖点，有说服力language1.正确使用形容词、数据和描述性词汇2.句式多样，无明显语法错误3.拼写准确，用词恰当structure1.开头吸引人，结尾有号召力2.段落清晰，过渡自然Let’sevaluate!MarianaTrenchMountQomolangmaVictoriaFallsSaharaDesertLakeBaikalYellowRiverTheGreatBarrierReefDeadseaProjectDesignaposteraboutanaturalwonderNaturalwondersoftheworldName:...Location:...Size:...Plantsandanimals:...Specialfacts:...Youcandosomeresearchbytheseways:4aWorkinagroup.Chooseanaturalwonder(ariver,lake,mountain,forest,waterfall,etc.).Thendosomeresearchandmakenotes.1.Title2.KeyinformationSpecialfacts:thebiggestsizeLocationSpecialfacts:called...Specialfacts:thelargestvarietyof...3.Pictures4.Designstylecolours色彩layout布局4b

Makeaposteraboutthenaturalwonderyouchose.Refertotheexampleontheright.巴西，秘鲁，哥伦比亚lung肺variety种类Sampleposter•thelargestwaterfallinChina•locatedinGuizhouProvince•101metreswideand77.8metreshigh•roaring（咆哮的）waterrushesdowneverysecond•peoplecanwalkrightbehindthewaterfallthroughanaturalcaveHuangguoshuWaterfall4cAsagroup,giveareporttotheclass.Payattentiontotheuseoflargenumbers,comparatives,andsuperlatives.TheAmazonRainforestistheworld'sbiggestrainforest.Itcovers5.5millionsquarekilometres.Youcanseemostofitinthreecountries,Brazil,Peru,andColombia...SamplereportGoodmorning,class!Todaywe’dliketointroduceyoutoHuangguoshuWaterfall—thelargestwaterfallinChina.LocatedinGuizhouProvince,Huangg