be worth doing sth,worth后面的doing是动名词：She’s not worth getting angry with.犯不上跟她生气动名词是动词词尾为-ing”,在句子中发挥名词功能的,称为动名词,表示用途；现在分词 >现在分词由动词加ing构成.非...She’s not worth getting angry with这里getting angry with是动名词短语吧，但这个动名词短语做什么成分啊它是做名词成分