2. Literature Review 7

2.1 Classroom Activities 7

2.1.1 Definitions of Effective Primary School Classroom Activities 7

2.1.2 Principles of Effective Classroom Activities 7

2.1.3 Classification of Primary Classroom Activities 8

2.2 Relevant Researches on Classroom Activities Abroad 9

2.3 Relevant Researches on Classroom Activities at Home 9

2.4 Theoretical Foundations 10

2.4.1 Constructivism 10

2.4.2 Monitor Theory 10

2.4.3 Comprehensible Output Hypothesis 10

3. Research Methodology 11

3.1 Research participants 11

3.2 Research instruments 11

3.2.1 Observation 11

3.3 Procedure 11

4. Results and Discussion 12

4.1 Data Collection and Analysis 12

4.2 Results of Classroom Observation 15

4.2.1 Teaching Behavior 15

4.2.2 Students Performance 15

4.2.3 Classroom Interaction 15

5. Conclusions 16

5.1 Main Findings 16

5.1.1 Effective classroom activities 16

5.1.2 Invalid classroom activities 17

5.2 Implications of Classroom Activities in Primary School 17

5.2.1 Building a relaxed and interesting atmosphere for the students 17

5.2.2 To promote teachers to improve the ability of business, theoretical level and the application of modern educational technology. 17

5.2.3 Teaching through classroom activities making the students in a relaxed an pleasant activities on the enhancement of language feeling and understanding. 17

5.2.4 To explore the effective teaching method. 17

5.3