This part is the precondition of the paper . the second part will explain the basic supporting strength and analyse the leading role that the government should play from necessity and possibility 第二部分将阐述扶持弱势群体的基本力量,并从必要性和可能性两个角度分析政府在扶持弱势群体过程中应发挥的主导作用,同时还简要描述了扶持弱势群体摆脱弱势状态的现实意义。