I.Fill in the blanks with appropriate word(s).

1.The__________principle in elementary and middle school English teaching is to design and develop teaching activities according to the real learning goals, learning mechanisms, motivation, interests and difficulties of the students, to encourage students' participation in activities which are designed to cultivate their language ability, communication skills and capacity for sustained development.

2.The student-centred principle not only requires that the__________in elementary and middle school be student-centred, but also that the__________, tasks, materials, plans, assessment of teaching effects, analysis of materials, and activities (and their design) be student-centred./p>

3.The role of a__________teaching objective in English teaching is very important because whether the teaching objective is correct or not directly impacts on the effectiveness of teaching behavior.

4.__________teaching principle stresses on achieving the teaching effect within a limited time. In other words, teaching objectives should be achieved with minimal time.

5.According to Lu Ziwen (2001), the__________principle means that in order to improve the efficiency and quality of education, English teachers should grasp the true meaning of educational factors, in particular the real purpose for which learners learn, their real motivation, real interest, real difficulties in learning, and what is for learners an authentic learning mechanism.

II.Directions: answer the following questions briefly.

1.Explain the relationship between the effective principle and the student-centred principle.

2.What kinds of class activities are most effective?