[2] Now, it iscommonly/generally/widely believed/held/acknowledged that..... Theyclaim/ believe/argue that ... But I wonder/doubtwhether...。。

　　[3] When it comesto ...., some people believe that…. Others argue/claim that theopposite/reverse is true. There is probably some truth in botharguments/statements, but I tend to theformer/latter。

　　四級寫作必備開篇句型2：現象法

　　引出要剖析的現象或者問題，然后評論。

　　[1] Recently the issue of theproblem/phenomenon of ...has been brought into focus/into publicattention。

　　[2] Recently the rise in theproblem/phenomenon of ... has cause/aroused public/popular/wide/worldwide concern。

　　[3] Inflation/Corruption/Socialinequality ... is yet another of the new and bitter truth we haveto learn to face now/constantly。

　　四級寫作必備開篇句型3：觀點法

　　開門見山，直接了當地提出自己對要討論的問題的看法。

　　[1] Now people becomeincreasingly aware/conscious of the importance of ..。。

　　[2] Perhaps it is time to have afresh look at the attitude/idea that..。。

　　[3] Now people ingrowing/significant numbers are beginning/coming torealize/accept/(be aware) that.。。

　　[4] Now there is a(n) growingawareness/recognition of the necessity to..。。