四级作文开头万能句子

引起关注

Recently, the issue of [具体问题] has been brought into focus.

The problem of [具体问题] has become a hot topic of discussion nowadays.

表达观点

Many people insist that [观点] is crucial because [理由]..

It is universally acknowledged that [观点] is [正面或负面]..

描述现象

Nowadays, [现象] is becoming increasingly common, with many people [原因]..

With the rapid development of [科技/社会/经济]..., [现象] has come to the forefront.

提出问题

Man is now facing a big problem — [问题]， which is becoming more and more serious.

A lot of people seem to think that [问题] is [原因]..

使用名言或谚语

There is an old saying that [名言或谚语]..

As the saying goes, [名言或谚语]..

转折句式

Although [观点1] has its merits, [观点2] also presents some challenges.

On the one hand, [观点1] is [正面].. On the other hand, [观点2] has its drawbacks.

请根据您的作文主题和需要，选择合适的句子作为开头。希望这些建议对您有所帮助!