The article analyses the public Russian students writing ability,on the base of this,it proves how to train and improve their writing skills on words reading material accumulating and composition correction.

The paper discusses a new model of the correction of English compositions first by students themselves,then by teachers and then by teachers and students together in vocational colleges.

The processes of writing preparation,analyses and revision especially reveal the advantages of Cooperative Learning in which the learners can help each other and enhance their interaction.

This essay draws on recent research and teaching into the way of composition revision of postgroduate students of Tsinghua University.

The Varieties of Feature and Function of the Exercises in New Maths Course for Junior One;

This paper analyzes how to judge sex,how to judge whether the sex is on common chromosome or on the sex chromosome when the first hybrid is inherited with sex,and introduces the dominant and recessive judging methods and their integrated application,reflecting the flexible application of first hybrid experiment in the exercises.

From four key points, examples, exercises, practices and application of modern teaching techniques in assembly language teaching .

Some viewpoints in the teaching of the limit of Plural function ——Based on the mistakes appeared in the student s exercise;

The fostering of ability and the training of thinking from an exercise;

Simple Analysis on How to Use VBA to Make Interactive Exercise System