四六级写作常用句式：用于句首提出论点或现象的句型

　　① Recently,…has become the focus of society.

　　② …has been playing an increasingly important role in our daily life.

　　③ Nowadays, there is a growing concern for…

　　④ Nowadays, it is common to hear/see…

　　⑤ …has become a common occurrence in our daily life.

　　⑥ Nowadays, more and more people are beginning to be aware of the seriousness of…

　　⑦ It is only during the last/past few years that men have become generally aware that…

　　⑧ There is an old/a popular saying/proverb that says/goes…

　　⑨ In recent years, there is a general tendency…

　　⑩ Nowadays,…has become a problem we have to face.