During recent years, with the expansion of the global village, English has increasingly become a medium for advanced studies and research. The dominant role of English is particularly marked in scientific, technological and medical fields. In Taiwan, we rely to a great extent on textbooks written in English at the university level. However, students newly admitted to colleges, more often than not, are not well equipped with English reading strategies and language skills to cope with their academic studies for mainstreaming. To remedy the given problem, the present study is intended to delve into the approach ”English for Academic Purposes” by providing a helpful overview of its historical perspective and application principles.