从目前国内的素描作品来看，普遍存在着精雕细磨、软弱而少表现力的问题，从艺术上讲，是缺乏激情和感觉；从造型因素上来分析，是忽略了线的表现力。我们知道，在素描造型中，大致分为线和体面两种塑造方法。但这两者又是相互联系、互通你我的，如线中带出体面，体面中加上线 Judging from the current sketch works in our country, there is a widespread problem of fine sculptures, weakness and expressiveness. Artistically speaking, there is a lack of passion and feeling. Analyzing from the modeling factors, it neglects the expression of lines. We know that in the sketch style, roughly divided into line and decent two kinds of shaping methods. But the two are interrelated, interoperability between you and me, such as the line out of decent, decent plus line