Ben shu gong fen san pian. di yi pian wei " xue xi zhi dao yu xi ti jie da ", zhu yao bang zhu du zhe li jie shu ju jie gou de ge zhong ji ben zhi shi dian he yao dian, bing ti gong le yuan jiao cai de xi ti can kao jie da ; di er pian wei " shu ju jie gou shi yan " ; di san pian wei " shu ju jie gou ke cheng she ji ", zhu yao bang zhu du zhe zai wan cheng le shu ju jie gou shi yan zhi wai, zai jin yi bu qu wan cheng shu ju jie gou ke cheng she ji de ruo gan shi jian ren wu.