v 开头段的常用核心句型 :v There is a public controversy nowadays over the issue of . Those who object to v Although it is commonly agreed that , it is unlikely to be true that .v Currently (In recent years / In the past few years) there is (has been) a(n) general (widespread / growing ) feeling towards (concern over / attitude towards )v Although many people believe that , I wonder whether the argument bears much analysis v 中间段常用的的核心句型 :v Many people would claim that .v What is als