a. We have to accumulate abundant materials before we write something.

写作需要有很多素材，积累素材很重要。要多背好的文章。

b. Try to express one meaning in various ways.

用多种方式表达一种意思.

c. Keeping English diary if possible.

写英语日记。

a) Prepare some new words, expressions and good sentences to be used before writing something.

在写作前准备一些要用的妙词佳句。

b) We may also make some English pen pals to establish English communication relationship through some media like newspaper and magazines.

结交英语笔友，写英文信。这种方法容易坚持，还很有意思，不仿一试。