英语作文常用句型引出现象1. Nowadays there is a common phenomenon that2. As is often noticed by people, nowadays, 3. Recently there has been a tendency/ trend that4. In recent years, you may easily notice that 引出话题1. Nowadays there is an increasing concern over a problem /phenomenon that2. Speaking of/when it comes to, some people hold the opinion thatwhile others have a different attitude/are apposed to the idea. 3. Gone are the days when (从句过去时), and nowadays you will not