The Method Of Answering Questions On The Construction Of Biological Concepts In Middle Schools

In addition to allowing students to review concepts, memory concepts, do a lot of practice questions, the more important thing is to help students understand the concept,guide students to take the initiative to construct the concept,learn to use the concept in different contexts.Under the new concept Teaching behavior ,teachers are put forward higher requirements.There are many teaching ways to help students construct concept. Among them, the most direct way is through in the classroom teacher and student's question and answer session process to guide students to think and understand the concept and try to construct the concept of self.A good question is not only a clever question, but also an effective response.By flexible and effective answer to the student's response ,Students can focus on the student's interest, enhance their interest in learning, and help students understand and construct conceptual knowledge.This paper begins with the study and analysis of the literature to understand the general pattern of classroom answer behavior and the common way of classroom answering . Combining with the research of the predecessors, this paper summarizes several kinds of common ways, such as incentive, developmental and reorganization of the answer and so do a brief introduction.In view of the influence of answering on the construction of students' concept, according to the concept of students' perception,the process of obtaining and using,this paper shows some cases of teachers' using different ways to assist students to construct the concept of autonomy.From the students' views on the behavior of teachers,the preferences of teacher's answering way, the students' thinking of the factors that affect the classroom answering and the effect of classroom question and answer on the role of student concept construction and other aspects , author conduct a questionnaire survey to students;From the teacher's attitude to the classroom answers,the use of classroom answers and the reflection of the classroom answer effects and other aspects ,author conducted a brief interview to understand the factors that affect the construction of students' concept,including teachers' behavior factors, students' factors and cognitive factors.On the basis of analyzing the current situation of classroom answering and the factors that affect the construction of students' concept, combined with the relevant literature, the paper puts forward the teaching principles of answering in the classroom, including the students' emotional encouragement and answering On the diversity and conceptual construction of the effectiveness.The effectiveness of the conceptual construction includes the relationship between the knowledge and the experience that the student has or is familiar with, so as to facilitate the understanding and acquisition of the concept. The expression of the answer is intended to try to use examples of variants,the concept of icons and student activities and other means to promote the construction of students and the use of new concepts.