文摘
英文文摘
ACKNOWLEDGEMENTS
1INTRODUCTION
1.1 Problems of the traditional EFL teaching
1.2 Analysis of causes
1.3 Research questions
2 TASKS AS THE PIVOT IN INTERACTIONS BETWEEN TEACHERS AND LEARNERS
2.1 Background
2.2 Rationales of the task
2.2.1 Task components
2.2.2 Grading tasks
2.2.3 Sequencing and integrating tasks
2.2.4 General characters of the task
2.3 Social constructivism: an educational perspective
2.3.1 Interaction and social constructivism
2.3.2 A social constructivism perspective on tasks
2.3.3 A constructivist view of teaching
2.3.4 A constructivist view of learning
2.3.5 A constructivist view of motivation
3 TEACHERS, LEARNERS AND MOTIVATION IN THE TASK-BASED CLASSROOM
3.1 Significant roles of the teacher
3.1.1 The teacher as mediator in the task-based classroom
3.1.2The teacher as reflective practitioner
3.2 Prominent characters of learners
3.2.1 The learner as autonomous learner
3.2.2 The learner and learning strategies training
3.3 Motivation and motivating learners
3.3.1 Cognitive components of the motivation
3.3.2 The model of Motivation
3.3.3 Relative motivation components in the task performance
4 CLASSROOM INTERACTION AND TASKS
4.1 Components of the classroom interaction
4.1.1 The teacher's action zone
4.1.2 Learner interactional competence
4.1.3 Learner interactional patterns
4.2 The rationale of the task-based classroom
4.2.1 Characteristics of the task
4.2.2 Tasks and learner interactional patterns
4.2.3 Types of the task
4.3 Components of the task-based classroom
4.3.1 Three elements in any successful classroom
4.3.2 Principles of task designing in junior high schools
4.3.3 A cognitive processing view of task execution
4.3.4 Task execution
4.4 Group work learning
4.4.1 Research on group work learning
4.4.2 The principle of group work learning
4.4.3 Evaluations on group work learning
4.5 The task as an effective factor for EFL classroom interactions
4.5.1 Activating the three elements
4.5.2 Promoting student-student interactions
4.5.3 Promoting student-teacher interactions
5 CONCLUSION
5.1 Present findings
5.2 Future research
REFERENCES
学位论文独创性声明及学位论文版权使用授权书
