| The basic education curriculum reform has arisen profound changes in the contents, methods, goals and evaluation to the high school chemistry teaching. The implementation of the new curriculum requires the chemistry teachers to keep off the exam-oriented influences and "the sea of exams tactics". Problem sets should be helpful for the development of students for they always contain rich education functions which are really beneficial and significant for cultivating students' interest in study, improving students' scientific literacy, and training them to the correct outlooks and values on life. Based on the chemistry curriculum standard and under the guidance of the developmental evaluation theory, cognitive load theory, and theory of multiple intelligences theory, various researching methods such as the literature study, investigation, interview and case analysis and some other methods are well used. This essay mainly discusses the following six parts: the relevant current situation after the new curriculum's implementation, establishing the developmental view of theoretical basis for problem sets, functions of the developmental sets, designing of the developmental problem sets, teaching practice of the developmental problem sets, conclusions and suggestionsProblem sets have a great influence on the students. Too many and too difficult problem sets will be heavily against the students' enthusiasm, influencing students' physical and mental development. While high-quality problem sets can be well used to be diagnose students'learning difficulties, encourage students to learn, expand their knowledge, exercise their practice abilities, thus making students get all-round development and carry out the 3D targets: the knowledge and skills, process and method, attitudes and values. |