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1、WordpowerPaintingsUnit3TheworldofcoloursandlightRainbowSongRedandyellowandpinkandgreen,Orangeandpurpleandblue.Icansingarainbow;singarainbow,Singarainbowsong.Whatothercolorsdoyouknow?black黑色黑色white白色白色brown咖啡色咖啡色grey灰色灰色pink粉红粉红purple紫色紫色cyan青色青色5saiEn5saiEnmagenta洋红洋红mE5dVentEmE5dVentEpalegreen苍绿色苍绿
2、色yellowgreen黄绿色黄绿色Many colours have different shades, like light blue and dark blue. Often the names of these shades are the same as the objects that are of a similar colour.plum杨李色杨李色pansy紫罗兰色紫罗兰色peachpuff桃色桃色papayawhip番木色番木色rosybrown褐玫瑰红褐玫瑰红springgreen春绿色春绿色1.sandybrown2.seagreen3.seashell4.winere
3、d5.silver6.snow7.skyblue8.steelblue9.tomato10.wheat沙褐色沙褐色海绿色海绿色海贝色海贝色葡萄酒红葡萄酒红银白色银白色雪白色雪白色天蓝色天蓝色钢蓝色钢蓝色番茄色番茄色浅黄色浅黄色Look at the following words and guess the colours below.rosecherrylemonolivegreenseagreen5lAvindE5lAvindElavenderchocolatelimea.玫瑰红玫瑰红b.樱桃红樱桃红c.柠檬黄柠檬黄d.橄榄绿橄榄绿,茶青色茶青色e.海绿色海绿色f.淡紫色淡紫色h.深褐色深
4、褐色i.酸橙色酸橙色123456781 rose 2 cherry3 lemon 4 olive green5 sea green 6 lavender7 chocolate 8 limeColorsusedinpressingMost of the colors we see printed are made up of a mix of shades, or screen, of the four process colors: Cyan, Magenta, Yellow and Black. Below are examples of how Cyan ink, Magenta ink,
5、 Yellow ink and Black inkcombine to create other colors:CMYBALLINKS100%CYAN-100%YELLOW-GREEN100%CYAN-100%YELLOW25%BLACKDARKGREEN-100%MAGENTA100%YELLOW-RED-100%MAGENTA100%YELLOW25%BLACKDARKRED100%CYAN50%MAGENTA-BLUE50%CYAN75%MAGENTA100%YELLOW-BROWN45%CYAN30%MAGENTA30%YELLOW-GRAYTake green, above, as
6、an example.If we add 25% magenta to it, it will become forest green. If we take out half the cyan, it will become lime green. If we take out half the yellow, it will become turquoise. Even adding or subtracting as little as 1 or 2 percent of one of the inks can change the color noticeably.Inprocessp
7、rintingonpaper,howislastphotocomposed?CyanMagentaYellowBlackEach of the four colors you see above will be output to a separate negative, burned onto separate plates, and inked on separate rollers on the press. After the paper has been impressed with each inked plate, the composed image will appear,
8、in full color.Whathappens?Colorsusedinpainting?Whatpaintingmaterialsapaintermayuse?watercolorcanvas5kAnvEs5kAnvEspencilspaintbrusheseasel5i:zl5i:zlpalette5pAlit5pAlitoilpaints12345671.What are two main types of painting?2.How can they be done?3.Examples of water color and oil painting?ReadPartAonPag
9、e38water color water color oil painting oil paintingportraitportraitlandscapelandscapestill lifestill lifeLi Ming has decided to take up painting as a hobby. He found some advice on the Internet about starting to paint. Some of the words did not print out properly. Use the words from Parts A and B t
10、o complete it.(1) watercolour (2) oil (3) pencils (4) paper (5) canvas (6) easel(7) palette (8) portrait (9) still lifeFurtherdiscussion:IllustrateapaintingtotheclasstypeofpaintingcolorsofpaintingstyleofpaintingLanguageFocus1. The paint is very thick and the secret to oil painting is to build up lay
11、er on layer on a canvas.1)积聚积聚;聚集聚集 Traffic is building up along the roads to the coast. One day your books will build up into a library.2)增进；加强：增进；加强： 发展体育运动发展体育运动,增强人民体质。增强人民体质。 Promote physical culture and build up the peoples health 艰苦的工作条件能磨练人的性格。艰苦的工作条件能磨练人的性格。 Hard working conditions build up
12、 character. (喻喻) 增强体力增强体力 to build up ones strength 我们的生意兴隆。我们的生意兴隆。 We are building up a good business.Thevillagehasbeen_sinceIlivedhere.A.builtupB.builtonC.builtinD.builtinto2. A soft eraser will also be needed in case you make a mistake.以防万一以防万一, 免得免得 in case 作短语连词，能引导状语从句作短语连词，能引导状语从句;in case作作
13、副词性短语，常置于句末副词性短语，常置于句末. in case of 置于句末常看作目的状语，作置于句末常看作目的状语，作“以免，以免， 以防以防”解；置于句首常视为条件状语，作解；置于句首常视为条件状语，作 “如果，万一如果，万一”解解. 1) The wall was built along the river in case of floods. 2) You should keep a first-aid kit in the car in case of accident 3) 万一有火灾万一有火灾,就拨就拨119. In case of fire, call 119.4) 你最好带
14、点钱你最好带点钱,以防万一以防万一 You had better carry some money in case.in the case of，就，就.来说来说, 关于关于in any case 无论如何无论如何in no case 决不决不in this/that case 在这种在这种/那种情况下那种情况下1.JohnmayphonetonightIdontwanttogoout_hephones（NMET2000，春季），春季）A.aslongasB.inorderthatC.incaseD.sothat2.Ishouldstayinthehotelallday_thereisnews
15、ofthemissingchild(NMET2000上海春季）上海春季）A.incaseB.nomatterC.inanycaseD.evensince3.IdontthinkIllneedanymoneybutIllbringsome_（NMET2000）A.atlastB.incaseC.onceagainD.intime物理三元色物理三元色(红红,绿绿,蓝蓝)的与美术三元色的与美术三元色(红红,黄黄,蓝蓝)光的三元色为：红、绿、兰，混合后为白色 颜料的三元色为：红、黄、兰，混合后为黑色 不同，光混合成无色，颜料混合成黑色。不同，光混合是加法原则，颜料是减法原则。前者相加变亮，后者混合变暗
16、。 彩色电视以及绘画、油漆、彩印、摄影等都要涉及到色光的混合与颜料的混合为什么彩色电视利用的是红、绿、蓝三原色（基色）的混合，而绘画、彩印等颜料的混合却利用的是红、黄、青三原色（平常所说颜料三原色是红、黄、蓝是不确切的）？为什么旋转的七色盘的混合色为白色，而七色颜料的混合色却为黑色？Reference:black 黑色黑色 brown 咖啡色咖啡色 grey 灰色灰色offwhite 灰白色灰白色palegreen 苍绿色苍绿色 pink 粉红粉红plum 杨李色杨李色 pansy 紫罗兰色紫罗兰色 purple 紫色紫色papayawhip 番木色番木色 powderblue 粉蓝色粉蓝色p
17、eachpuff 桃色桃色 rosybrown 褐玫瑰红褐玫瑰红 royalblue宝蓝色宝蓝色springgreen春绿色春绿色salmon鲜肉色鲜肉色salmonpink橙红色橙红色sandybrown沙褐色沙褐色seagreen海绿色海绿色seashell海贝色海贝色shockingpink鲜粉红鲜粉红silver银白色银白色snow雪白色雪白色skyblue天蓝色天蓝色steelblue钢蓝色钢蓝色stone石色石色tan茶色茶色tomato番茄色番茄色violet紫色紫色wheat浅黄色浅黄色white白色白色winered葡萄酒红葡萄酒红yellowgreen黄绿色黄绿色同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全
