Unit4SectionB3a3c课件人教版英语八年级下册

SectionB(3a-3c)TheWondersofNatureUnit4Learningobjectives010203

能够在描述大堡礁的文本中识别并圈出数字，划出描述性形容词，掌握相关词汇与语言特征。

能为青海湖或其他自然奇观撰写有说服力的广告，学会运用形容词、生动语言进行宣传性写作。

能够了解大堡礁、青海湖等世界与中国自然奇观，增强对自然美景的欣赏与保护意识。Whatcanyouseefromthevideo?WarmupTheGreatBarrierReefSoundsAmazing!Doyouwanttobeanoceanexplorer?Let’shavealook!LeadinHereisanadvertisement.Let’sreaditandlearntowriteourownCirclethenewwordsinthetext.Matchthenewwordswiththeirmeanings.fromnature;notman-madelandnexttotheseathewholelengthofone’slifeunderthewater’ssurfacetohaveaspartofagroupliving;notdeadfromorinthenortheastathingmadeofconnectedpartsunderwaternaturalnortheasterncoastincludealivestructurelifetimeNewwordsMeaning/ˌʌndəˈwɔːtə(r)//ˈnætʃrəl//ˌnɔːθˈiːstən//kəʊst//ɪnˈkluːd//əˈlaɪv//ˈstrʌktʃə(r)//ˈlaɪftaɪm/SkimmingWhatnaturalwonderisitabout?cIt’sabouttheGreatBarrierReef./ˈbæriə(r)//riːf/What’sthemainideaofeachparagraph?Para.1Para.2Para.3LocationandspecialfactsThingstodoandfinalinvitationCalltovisitScanningReadtheadvertisementandfillintheblanks.TheGreatBarrierReef:AnAmazingUnderwaterWorldPara.1CalltovisitDoyoulove__________?Doyouwanttovisit______ofthe______________oftheworld?Ifso,visit___________________.Para.2LocationLocatedon_____________________________,itisoneof________________placestovisit.SpecialfactsItis__________________intheworld.Ittakesupanareaof_______________________andincludesmany________and_________________.Para.3ThingstodoIfyouvisitit,youwillsee_____________________________,andyou__________________________andsee___________________________.Andyoumightevensee________________________.FinalinvitationForpeoplewholove_________,visitingtheGreatBarrierReefis___________________.theoceanonenaturalwonderstheGreatBarrierReefthenortheasterncoastofAustraliathemostamazingthebiggestcoralreef345,000squarekilometresislandswhitesandbeachesthelargestlivingstructureonearthswimordiveintheclearwatercoral,plantsandcolourfulfishlargefish,turtlesandsharkstheoceanthedreamofalifetimeDoyouwanttogothereafterreadingthead?Whyorwhynot?ThinkcHowdoesthewritermaketheadattractiveandobjective(客观的)atthesametime?ThinkNowcirclethenumbersandunderlinetheadjectives.QuestionstointerestreadersNumbersCatchyheadlineandpicturesAdjectivescalltoactionattheendTip:Adjectivesmaketheadattractiveandinteresting;numbersmakeitobjectiveandbelievable.Together,theymaketheadpersuasive.LanguageFocusReadtheadvertisementandfindouttheexpressions.ExpressionsExamplefromthetextInteractiveexpression（互动性表达）Persuasiveexpression（说服性表达）Comparativeexpression（比较/最高级表达）Sensoryexpression(visual)（感官性表达，视觉类）Doyoulovetheocean?Doyouwanttovisitoneofthenaturalwondersoftheworld?Ifso,visittheGreatBarrierReef!Forpeoplewholovetheocean,visitingtheGreatBarrierReefisthedreamofalifetime!oneofthemostamazingplacestovisitthebiggestcoralreefintheworldthelargestlivingstructureonearthclearwaterwhitesandbeachescolourfulfish3a自制ai视频QinghaiLakeWhatdoyouknowaboutQinghaiLake?FreetalkQinghaiLakeisasaltlakeinQinghaiProvince,China.ItisontheQinghai-TibetPlateau(the"RoofoftheWorld").Highmountainsandgreengrasslandsarearoundit.Location&Type（位置与类型）ItisthelargestlakeinChina.Ithasanareaof4,340squarekilometres.Itisabout360kilometresaroundthelake.Size&Scale（规模与数据）WhatdoyouknowaboutQinghaiLake?FreetalkNoriverflowsoutofit,sothewaterissalty.Itswatercolorchanges:fromdeepbluetolightblueindifferentseasons.Therearemanysmallislandsinthelake,likeBirdIsland.SpecialFeatures（特别之处）Itisahomeformanymigratorybirds(候鸟).Youcanseespecialfish,likethenakedcarp.Aroundthelake,thereareyaks(牦牛),sheep,andantelopes(藏羚羊).Wildlife&Nature(野生动物与自然)WhatdoyouknowaboutQinghaiLake?FreetalkYoucantakephotosofbirdsandfish.Youcanvisittheislands(likeBirdIsland).Youcanrideabikeorahorseonthegrasslands.Youcancampbythelakeandwatchthesunriseorsunset.ThingstoDo（可以做的活动）3bReadastudent’snotesonQinghaiLake.Rewritetheminfullsentences.saltlakeQinghaiProvincethelargestlake4,340km2photographwildlife,visitislands,andrideabikeorhorsearoundthelake.CalltovisitWhereSpecialfactsThingstodoInvitationPre-writingFindoutthestructureofthepassageCalltovisitDoyouwanttovisitoneofthemostamazingnaturalwondersintheworld?Areyoulookingforawonderfulplacetorelaxandenjoynature?Ifyoulovebeautifulscenery,youcan’tmissthisamazingplace!Comeandvisit…—awonderfulworldfullofbeauty!Doyoulovenature?Comeandsee!Wanttovisitawonderfulplace?Thisisforyou!Pre-writingWhereSpecialfactsWhereItliesin…Itislocatedin…Youcanfinditin…Itisinthenorth/south/east/westof…SpecialfactsItisfamousforits…Itiswell-knownfor…Itisfullof…and…Itisawonderfulplacefullof…Pre-writingThingstodoInvitationThingstodoInvitationYoucan...Wewill...Therearemanyfunthingstodo,like...Youwillenjoy...Itisagoodchanceto...Visiting…isthedreamofalifetime!Youwillneverforgetthisamazingplace!Itisthebestplacetovisitfornaturelovers!Comeandenjoythebeautyof…!Pre-writingWritingBank形容景色/环境amazing令人惊叹的 breathtaking壮丽的stunning极美的 spectacular壮观的beautiful美丽的 peaceful宁静的wonderful极好的 magical神奇的unique独特的 wonderful美妙的形容规模/大小biggest/largest最大的 huge巨大的vast广阔的 enormous庞大的wide宽广的 long漫长的Pre-writingWritingBank形容颜色/水质clear清澈的 blue湛蓝的colourful色彩斑斓的 white洁白的bright明亮的 golden金色的形容生物/生命alive充满生机的 lively活泼的colourful多彩的 amazing神奇的Pre-writingWritingBank实用短语naturalwonder自然奇观takephotos拍照enjoytheview欣赏风景relaxandhavefun放松玩乐naturelovers自然爱好者awonderfultrip美妙的旅行abeautifulplace美丽的地方intheworld在世界上Pre-writingWritingTimeWhile-writingDoyoulovepeacefulandbeautifuln