Recently, another expression of this predatory behavior has emerged: so-called support service consultancies that provide language and other editorial support to individual authors and to journals sometimes advise contributors to add a number of citations to their articles.一、语法结构剖析1、找出谓语动词Recently, another expression of this predatory behavior hasemerged: so-called support service consultancies that provide language and other editorial support to individual authors and to journals sometimes advise contributors to add a number of citations to their articles.2、划出句子结构[Recently], another expression of this predatory behaviorhas emerged:so-called support service consultancies(thatprovidelanguage and other editorial support toindividual authors and tojournals) sometimes advisecontributorsto add a number of citations to their articles.[主干]Another expression of this predatory behavior has emerged. “这种掠夺行为的另一个表现已经出现”。|--[状语]Recently ”近来”|--[主语]another expression of this predatory behavior “这种掠夺行为的另一个表现”|--[谓语]has emerged“已经出现”|--[同位语从句] |--[主语]so-called support service consultancies ”所谓的支持服务咨询公司” |--[定语从句]that provide language and other editorial support to individual authors and to journals “提供语言和其他编辑支持给独立作者和出版社” |--[主语]that |--[谓语]provide |--[直接宾语]language and other editorial support |--[间接宾语]to individual authors and to journals |--[谓语]sometimes advise “有时建议” |--[宾语]contributors “投稿人” |--[宾补]to add a number of citations to their articles“去增加一定的引用数量到他们的文章中”二、词汇含义1、predatory behavior 掠夺行为2、so-called 所谓的三、“得意忘形”