It is necessary to carry out the bilingual teaching in water science and engineering institutions of higher learning. According to the current research on the situation and problems of bilingual teaching, the starting point of teaching is improving the students’capacity of English listening, speaking, reading and writing, enlarging their professional knowledge, leading them the international perspective. Secondly, we must make clear the target of bilingual teaching should have perfect system, adhere to the students as the main body of the teaching. Make the renovating of teaching material construction, teachers’ training, teaching practice reform, finally reaching the teaching aim.