工作就用美篇工作版","guide_search_desc":"海量模板范文,一键做同款 工作就用美篇工作版","img_beautify_switch":0,"ad_free":0,"text_direction":2,"template":{"id":74,"series_id":7,"theme_id":7},"container":{},"redirect":{"redirect_type":1,"img_url":false,"link_url":"/wap/downloadpage/backpage","button_bg_color":false,"button_desc":false,"redirect_desc":false},"edit_date_str":"更新于 2020-09-15","current_time":1743665738,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"颜色","score":0.374173},{"name":"三原色","score":0.328849},{"name":"间色","score":0.308997},{"name":"原色","score":0.18124},{"name":"色调","score":0.148442},{"name":"三间","score":0.148072},{"name":"公式","score":0.123684},{"name":"教学","score":0.121875},{"name":"调出","score":0.119163},{"name":"相加","score":0.112508}],"music_name":"","origin_status":0,"password_v2":"","font_id":0,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"https://ss-mpvolc.meipian.me/users/51889795/beb799606f754747b9a0e05746275ef5__jpg.heic","has_video":true,"gift_switch":1,"enable_watermark":2,"content":{"article_id":246703322,"content":[{"source":0,"text":"
一、教学目标:
1、认识三原色。
2、观察两个原色调和之后产生的色彩变化,说出有两个原色调出的第三个颜色(间色)。
3、能够调出预想的颜色,并用它们涂抹出一幅绘画作品。
二、教学重难点:
重点:能否用三原色调出三个间色,并说出三间色是由哪两个原色调出来的。
难点:能否记住三原色及用他们调出的间色。
三、教学准备:
教师:水彩画工具、色彩卡片、图片、范作。
学生:水彩画工具。
四、教学过程:
一、引导阶段:
1、师:同学们,你们用过水彩吗?你知道水彩颜料有什么作用吗?让我们现在看一个震撼人心的色水游戏吧!
","type":1},{"img_height":720,"img_width":1568,"source":0,"source_platform":"local","type":3,"video_length":169,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/51889795/1600132787774__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/51889795/1600132748413.mp4"},{"source":0,"text":"2、师:水彩不但能帮我们画画,还能帮我们和更多的颜色交朋友呢!
二、讲授阶段:
1、认识三原色与三间色。
在这么多颜色当中,怎么样的颜色称为原色?哪几种颜色是原色?请大家先记住这么一句话:不能由其他颜色调和成的颜色叫原色。
","type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/beb799606f754747b9a0e05746275ef5__jpg.heic","img_width":582,"is_origin":false,"source":0,"type":1},{"source":0,"text":"2、认识三间色:
让学生观察三原色相加能否变化出别的颜色。
","type":1},{"source":0,"text":"观察色圈红色和黄色重叠的部分是什么色?黄色和蓝色重叠的部分是什么色?蓝色和红色重叠的部分是什么色?
红+黄=橙
黄+蓝=绿
蓝+红=紫
观看微视频:通过实验,进一步证实三个公式。
","type":1},{"img_height":720,"img_width":1568,"source":0,"source_platform":"local","type":3,"video_length":105,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/51889795/1600130336956__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/51889795/1600130311820.mp4"},{"source":0,"text":"通过色水实验,我们进一步证实了这三个公式是正确的。说明了三原色相加会产生新的颜色橙、绿、紫。
通过刚才的讲解、实验,我们发现这三种色里面,不管哪种色,都是由两种原色相加产生的,根据这点,我们也给间色下定义。
间色定义: 用两种原色调和成的颜色叫间色。
","type":1},{"source":0,"text":"三、游戏阶段:
接下来,我们一起来做个游戏,这个游戏是这样:有三个公式,每个公式都少了一、两种颜色,请你在相应的位置填上格式的颜色。
","type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/7b5692d5636d4719a327fac68277dc8c__jpg.heic","img_width":584,"is_origin":false,"source":0,"type":1},{"source":0,"text":"四、学生作品欣赏
","type":1},{"img_height":380,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/9133bf18fdf04f63b815c124838395a2__jpg.heic","img_width":584,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/f21b02fd82b7492e8e5a978d0ce0a328__jpg.heic","img_width":586,"is_origin":false,"source":0,"type":1},{"img_height":422,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/f26693781702493ba5b475feaf367b9b__jpg.heic","img_width":582,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/ce85ff9f0f444b67a49dde26ed65317d__jpg.heic","img_width":574,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/f52e21873bce4fe39577fcdc24934d99__jpg.heic","img_width":570,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/ebe33eec0f8c40f38dee6b9f3b02ded9__jpg.heic","img_width":590,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/15447c93e1e44a9fa8a5481fc5b34311__jpg.heic","img_width":584,"is_origin":false,"source":0,"type":1},{"source":0,"text":"五、课堂练习:
1、用圆、方、三角形等几何图形,自己设计排列组合形成新图形,分别用三原色和三间色进行填色练习。
2、作业要求:
可自己设计图形填色。
调色时注意水分的掌握。
平涂着色。
","type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/0280fe333e7a44dfb19a9e577d1bf7e4__jpg.heic","img_width":584,"is_origin":false,"source":0,"type":1}]},"ext":{"id":178085775,"article_id":246703322,"ip":"223.104.109.252","origin_status":0,"edit_from":0,"client_type":2,"password_v2":"","uv":6,"font_id":0,"title_style":"","rich_text_title":"","gift_switch":1,"deleted_at":0,"recycle_expired_at":0,"share_with_nickname":1,"enable_watermark":2,"music_id":2127016,"music_source":-1,"_auto_update_time":"2024-11-30 13:07:03"},"extend":{"id":5319830,"article_id":246703322,"enable_download":1,"cover_width":0,"cover_height":0}},"author":{"id":51889795,"nickname":"Snow","head_img_url":"https://ss-mpvolc.meipian.me/users/51889795/da70dfd72e854c468f4a8d7a4ce8443b.jpg","column_visit":1365,"signature":"","favorite_count":0,"follow_count":4,"follower_count":459,"famous_type":0,"autoplay_music":1,"text_preference":1,"client_type":1,"reward_word":"如果喜欢我的作品,请打赏鼓励哦!","member_type":0,"wechat_id":"ojq1ttwtpsJ_H_WfeRp0YvMeI4jI","country":"","province":"","city":"","career":null,"birthday":0,"gender":0,"reg_time":1536677212,"e_id":"","bedge_img":"","label_img":"","review_level":1,"enable_reward_switch":false,"enable_water_mark_switch":0,"plainNickname":"Snow","member_status":0,"member_img":"","ext":null,"phone_num":"136****6903","head_attach_img":null,"badge":null,"onlive":false,"qualification":null,"biz_info":{"is_biz_user":false,"share_domains":[]},"headwear":{"icon":"","animation":"","config":{},"param":{}},"cover_img_url":"","weibo_id":"","vwen_id":"6473b691c3da0fe1802a4f2036302424","im_id":"","yx_im_token":"","last_visit_time":1743393412,"ip_address":"117.136.104.195","device_id":"1ac2975f809de329:02:00:00:00:00:00","reviewer":0,"review_time":0,"account_state":0,"balance":0,"last_contribution_time":0,"member_expire_time":0,"member_qq_group":0,"web_has_login":0,"longtitude":"114.0651100","latitude":"32.1155130","last_client_type":0,"level":0,"province_user":"河南","city_user":"信阳","user_id":51889795,"qq_id":"","apple_id":"","badge_img_url":"","reward_url":"https://www.meipian.cn/wap/reward/view/index.html?mask_id=35c0sdup&author_user_id=51889795&article_title=%E4%B8%89%E5%B9%B4%E7%BA%A7%E7%BE%8E%E6%9C%AF%E4%B8%8A%E5%86%8C%E3%80%8A%E9%AD%94%E5%B9%BB%E7%9A%84%E9%A2%9C%E8%89%B2%E3%80%8B","memo_name":""},"content":[{"source":0,"text":"一、教学目标:
1、认识三原色。
2、观察两个原色调和之后产生的色彩变化,说出有两个原色调出的第三个颜色(间色)。
3、能够调出预想的颜色,并用它们涂抹出一幅绘画作品。
二、教学重难点:
重点:能否用三原色调出三个间色,并说出三间色是由哪两个原色调出来的。
难点:能否记住三原色及用他们调出的间色。
三、教学准备:
教师:水彩画工具、色彩卡片、图片、范作。
学生:水彩画工具。
四、教学过程:
一、引导阶段:
1、师:同学们,你们用过水彩吗?你知道水彩颜料有什么作用吗?让我们现在看一个震撼人心的色水游戏吧!
","type":1},{"img_height":720,"img_width":1568,"source":0,"source_platform":"local","type":3,"video_length":169,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/51889795/1600132787774__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/51889795/1600132748413.mp4"},{"source":0,"text":"2、师:水彩不但能帮我们画画,还能帮我们和更多的颜色交朋友呢!
二、讲授阶段:
1、认识三原色与三间色。
在这么多颜色当中,怎么样的颜色称为原色?哪几种颜色是原色?请大家先记住这么一句话:不能由其他颜色调和成的颜色叫原色。
","type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/beb799606f754747b9a0e05746275ef5__jpg.heic","img_width":582,"is_origin":false,"source":0,"type":1},{"source":0,"text":"2、认识三间色:
让学生观察三原色相加能否变化出别的颜色。
","type":1},{"source":0,"text":"观察色圈红色和黄色重叠的部分是什么色?黄色和蓝色重叠的部分是什么色?蓝色和红色重叠的部分是什么色?
红+黄=橙
黄+蓝=绿
蓝+红=紫
观看微视频:通过实验,进一步证实三个公式。
","type":1},{"img_height":720,"img_width":1568,"source":0,"source_platform":"local","type":3,"video_length":105,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/51889795/1600130336956__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/51889795/1600130311820.mp4"},{"source":0,"text":"通过色水实验,我们进一步证实了这三个公式是正确的。说明了三原色相加会产生新的颜色橙、绿、紫。
通过刚才的讲解、实验,我们发现这三种色里面,不管哪种色,都是由两种原色相加产生的,根据这点,我们也给间色下定义。
间色定义: 用两种原色调和成的颜色叫间色。
","type":1},{"source":0,"text":"三、游戏阶段:
接下来,我们一起来做个游戏,这个游戏是这样:有三个公式,每个公式都少了一、两种颜色,请你在相应的位置填上格式的颜色。
","type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/7b5692d5636d4719a327fac68277dc8c__jpg.heic","img_width":584,"is_origin":false,"source":0,"type":1},{"source":0,"text":"四、学生作品欣赏
","type":1},{"img_height":380,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/9133bf18fdf04f63b815c124838395a2__jpg.heic","img_width":584,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/f21b02fd82b7492e8e5a978d0ce0a328__jpg.heic","img_width":586,"is_origin":false,"source":0,"type":1},{"img_height":422,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/f26693781702493ba5b475feaf367b9b__jpg.heic","img_width":582,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/ce85ff9f0f444b67a49dde26ed65317d__jpg.heic","img_width":574,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/f52e21873bce4fe39577fcdc24934d99__jpg.heic","img_width":570,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/ebe33eec0f8c40f38dee6b9f3b02ded9__jpg.heic","img_width":590,"is_origin":false,"source":0,"type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/15447c93e1e44a9fa8a5481fc5b34311__jpg.heic","img_width":584,"is_origin":false,"source":0,"type":1},{"source":0,"text":"五、课堂练习:
1、用圆、方、三角形等几何图形,自己设计排列组合形成新图形,分别用三原色和三间色进行填色练习。
2、作业要求:
可自己设计图形填色。
调色时注意水分的掌握。
平涂着色。
","type":1},{"img_height":450,"img_url":"https://ss-mpvolc.meipian.me/users/51889795/0280fe333e7a44dfb19a9e577d1bf7e4__jpg.heic","img_width":584,"is_origin":false,"source":0,"type":1}],"mark":0,"gift":{"icon":"https://ss2.meipian.me/app/article_gift_flower_icon_v2.png","amount":0,"mix_icon":"","mix_persent":0,"display":1},"topic":{"has_vote":0,"vote_rank":0,"vote_count":0},"visitor":{"is_share":false,"visitor_id":0,"visitor_user_id":null,"from":null,"channel":null,"theme":null,"in_app":false,"from_web":false,"self_view":false,"timestamp":null,"sign":null,"is_from_app_launch":null,"show_praise":null,"praised":null,"wechat_sign":null,"token":null,"password_v2":null,"visitor_open_id":null,"share_depth":"","visitor_union_id":null,"ua_source":"web","mpuuid":"","isFan":0,"relation_type":0,"member_status":0,"member_img":"","head_attach_img":"","headwear":null,"request":{"attributes":{},"request":{},"query":{},"server":{},"files":{},"cookies":{},"headers":{}},"is_new_guest":0,"first_share_uid":0,"risk_cheat_info":"","is_cheat_risk":false,"page_visit_id":"PC_45329840567ee3a4aa60bf9.80257500","is_good":null,"auth_url":null,"from_auth_callback":0},"watermark":"?watermark/3/image/aHR0cDovL3N0YXRpYzItc3JjLml2d2VuLmNvbS9sb2dvd2F0ZXIucG5n/dy/50/text/QCBTbm93/fontsize/320/dx/10/dy/30/fill/I0ZGRkZGRg==/text/576O56-H5Y-377yaNTE4ODk3OTU=/fontsize/320/dx/10/dy/10/fill/I0ZGRkZGRg=="}; var detail = ARTICLE_DETAIL; window.model = { detail: ARTICLE_DETAIL }