单元：Unit3Theworldofcoloursandlight板块：WordpowerThoughtsonthedesign:Wordpower部分既是对前面活动和内容的拓展，又是加深学生的绘画知识，其目的是帮助学生掌握主要绘画工具以及颜料的词汇表达，为本单元后面更深入的学习奠定基础。Teachingaims:1.Gettoknowdifferenttypesofpaintingmaterials&differenttoolsfordoingpictures.2.Giveexamplesofdifferentpicturesdonewithdifferentpaintingmaterials.3.Learnandmasterthenewwordsrelatedtopaintings.Enlargethevocabularyinthissectionandapplythemtopracticaluse.Teachingprocedures:Step1:GreetingsGreetthewholeclassasusual.Step2:Lead-in(PPT4-5)Beforeclass,askthestudentstosurftheinternetorrefertosomereferencebookstogetsomeinformationabouttypesofpaintingandpaintingmaterials.Askthestudentstoreporttheirfindingsinclass.Youmayaskthestudentstoprovidepicturesorobjectstoshowtotheclassifnecessary.RainbowSongRedandyellowandpinkandgreen,Orangeandpurpleandblue.Icansingarainbow;singarainbow,Singarainbowsong.Q:Doyouknowanyothercolors?Step3:PartA(PPT6-11)1.ReadpartAcarefullyandanswerthefollowingquestions.Whataretwomaintypesofpainting?Howcantheybedone?Stylesofpainting?2.AskthestudentstoreadthearticleabouttypesofpaintinginPartAandfillinthechartbelow.TypesofpaintingDescriptionwatercolordonewithcolorsthatneedtobemixedwithwateroilpaintingpaintedwiththickcolorthatismixedwithoilportraitforpeoplelandscapeforviewsstilllifeforobjectStep4:LearningPartB(PPT12-13)Teachthestudentssomewordsaboutthepaintings.Watercolor,oilpainting,canvas,acrylicpaint,portrait,landscape,stilllife,palette,easel,paintbrushes,pencils,oilpaintsAskthestudentstoreadthesewordsthreetimes.Whatpaintingmaterialsapaintermayuse?Lookatthepictureandknowofsomepaintingmaterials.Step5:PartC(PPT14)LiMinghasdecidedtotakeuppaintingasahobby.HefoundsomeadviceontheInternetaboutstartingtopaint.Someofthewordsdidnotprintoutproperly.UsethewordsfromPartsAandBtocompleteit.KEY:(1)watercolours(2)oils(3)paintbrushes(4)pencils(5)paper(6)oilpaints(7)portrait(8)stilllifeStep6:PartD(PPT15)Guess:Thecolorsoftheobjects?HavestudentslookatthewordspresentedinPartD,helpingthemunderstandthatsomewordsarethenamesoftheobjectswhichareofthesimilarcolors.Besidesthewordslisted,givemoreexampleslike:navyblue,peagreen,blood-red,inkyblack,snowwhite.Step7:Discussion(PPT16-17)Manycolourshavedifferentshades,likelightblueanddarkblue.Oftenthenamesoftheseshadesarethesameastheobjectsthatareofasimilarcolour.plum杨李色pansy紫罗兰色peachpuff桃色papayawhip番木色rosybrown褐玫瑰红springgreen春绿色Step8:LanguageFocus(PPT17-22)1.Thepaintisverythick.Thesecrettooilpaintingistobuilduplayeronlayeronacanvas.1)积聚；聚集Trafficisbuildingupalongtheroadstothecoast.Onedayyourbookswillbuildupintoalibrary.2)增进；加强发展体育运动，增强人民体质。Promotephysicalcultureandbuildupthepeople'shealth艰苦的工作条件能磨练人的性格。Hardworkingconditionsbuildupcharacter.(喻)增强体力tobuildupone’sstrength我们的生意兴隆。Wearebuildingupagoodbusiness.2.Asofteraserwillalsobeusefulincaseyouwanttomakechanges.以防万一，免得incase作短语连词，能引导状语从句；incase作副词性短语，常置于句末。incaseof置于句末常看作目的状语，作“以免，以防”解；置于句首常视为条件状语，作“如果，万一”解。1)Thewallwasbuiltalongtheriverincaseoffloods.2)Youshouldkeepafirst-aidkitinthecarincaseofaccident.3)万一有火灾，就拨119。Incaseoffire,call119.4)你最好带点钱，以防万一。Youhadbettercarrysomemoneyincase.
