Abstract
This thesis consists of two parts for writing ability promotion: the writing ability to be able to promote by the using the dictionary, and the college students by using the skill of Basic English. In the first part the author tries to find out whether using dictionaries is helpful to promote the students ability by several experiments. The author's conclusion is that the use of dictionaries does not always promote the writing ability for the students. In the second study another author has tried to take up basic English when the college students write some reports about his or her study. The word "basic English" using here is not severely used as Basic English, but is used as the same meaning easy basic English. The author tries to avoid the students usage of difficult words which they find by the use of dictionaries. He concluded basic English is very good way to express the students.