1、色彩与生活色相：色相：色彩的相貌，术语称为色彩的相貌，术语称为“色相色相”。练习练习:找出图找出图中有哪几中有哪几种主要色种主要色相相?练习练习:找出找出图中最引图中最引人注目的人注目的几种色相几种色相?纯度:色彩的鲜艳程度，即纯正单一的程度叫色彩的纯度。色彩的相对纯度取决于在色彩中加入黑色、白色或灰色的多少。原色间色复色复色 明度：色彩的明度是指色彩的明暗程度。(亮色是高明度，暗色是低明度。）色彩三要素色相:色彩的相貌。色彩的相貌。明度:色彩的明暗程度。纯度:色彩的鲜艳程度。对比色搭配：对比强烈的色彩搭配在一起，在色相、明度上差别较大，给人以强烈、鲜明、活泼、跳跃的感觉。同类色搭配：同类色搭
2、配：同一色相的色彩改变明度后进行搭配，形成不同的明暗的层次，给人以舒展亲和、心情平静的感觉。临近色搭配：相近的色彩搭配在一起，在色相、明度上相差较小。如红和紫;黄和绿等能给人以融合、亲近的感觉。练习要求：、以小组为单位作色彩搭配设计练习。2、图案内容不限，涂色要均匀、厚重。3、涂色时思考本组的设计思路 4、速度要快，要有创意 学学生生作作业业欣欣赏赏下 节 课 见全文结束！再见全文结束！再见ostudywhetherexperiencesduringteenyearswouldinfluenceadulthealth.Sotheyfollowed171teens,startingwhenthe
3、kidswerejust13.Theyinterviewedeachoneeveryyearforfiveyears，andalsospoketotheseteensclosestfriends，whoprovidedadditionalinformationaboutthequalityoftheirfriendships.Thesame171peoplewereinterviewedagainatages25,26and27.Thistime,thequestionssurveyedeachpersonsoverallhealth.Whentheresearchersanalyzedthe
4、data,theyfoundastrongconnectionbetweenateensbehaviorandadulthealth.Teenswhohadclosefriendsgrewuptobethehealthieradults.Whetherteensheldbacktheirfeelingsorexpressedthemtoclosefriendsalsoinfluencedlaterhealth.Thosewhoheldbacktheirfeelingsweremorelikelytobesickasadults.Theconnectionheldupevenafterthesc
5、ientistsaccountedforotherpossibleinfluencesonhealth.Weight，familyincomeanddrugusewereallexamined.Sowerementalhealthissues，suchasanxietyanddepression.Andinthesepeople，suchotherfactorsdidnotexplainadulthealthaswellasteenfriendshipsdid.Gettingalongwiththecrowdmayhavebenefits,saysAllen,buttherearealsodr
6、awbacks.Teenswhoaremoreindependenttendtodobetteratschoolandwork.Andpeerpressuremayleadsomekidstoengageinriskybehavior,suchassmoking,drinkingorusingdrugs.Dealingwithitisanongoingchallenge，Allenacknowledges.“Findingtherightbalanceisthekey.Teensshouldntloseheartfornotfindingthiseasy.”And,headds，“Parentsneedtobeunderstandingaboutthepressuresteensface.”
