LET SLEEPING DOGS LIE IN THE SLEEPING CAR——TEACHING NON—FINITE V—ING FORM

INTRODUCTION For Chinese students of English,grammar learning is so important that their textbooks inevitably entail grammar sections organized in a linear way.These students treat grammar learning as the stepping stone on their way of English learning.They hope to have a good command of grammar both for their present learning and for their further studies.For their present learning,their linguistic knowledge is tested and assessed through examinations