Nowadays/In recent years/In modern society,总述现象, which has/have been brought into focus/has(have) aroused great concern. Moreover/In addition,进一步描述现象表现或变化.
Undoubtedly,该现象has/have brought a negative effect/influence on影响对象(can bring damage to影响对象). Above all,影响一. For example,进一步说明影响. What’s more,影响二.In addition/Besides,影响三.
No doubt/From my point of view,对该现象做出总体评价. //As to me/From my point of view,对该现象做出整体评价、对现象的发展做出预测或提出建议. For one thing,评价一/建议一. For another,评价二/建议二. To conclude/In a word,总结全文.