1.开门见山,揭示主题。 文章开头就交待清楚文章的主题是什么:如“How I Spent My Vacation”(我怎样度假)的开头是: I spent my last vacation happily. 再如“Honesty”(谈诚实)一文中的开头: Honesty is one of the best virtues.An honest man is always t...
提出问题1 with the development of ..., ...has become a serious problem / .....has become more and more popular. /...has become very common.2.Pose a great threat to ~~ (对...造成一大威胁) 例句:Pollution poses ...