开头段的常用核心句型归纳如下，可选择使用：l As opposed to generally accepted views, I believe that l The arguer may be right about , but he seems to neglect to mention the fact that .l Although it is commonly agreed that , it is unlikely to be true that .l There is an element of truth in this statement, but it ignores a deeper and more basic fact that .l In all the discussion and debate over , one important fact is generally overlooked.l On the surface （At first
