合理的教学资源对学生的认知和活动能起到积极的作用，盲目地选用资源往往产

Reasonable teaching resources can play a positive role in students' cognition and activities. Blind selection of resources often produces half the effort, and it is difficult to achieve the expected results. The detailed handling of various teaching resources depends on the actual life of the students. Only according to the age characteristics of students, starting from their own lives, and selecting resources in a targeted manner, can the students' enthusiasm for participating in activities be greatly stimulated, and the expected educational goals can be achieved. 

Reasonable teaching resources can play a positive role in students' cognition and activities, and the blind selection of resources often produces more than half the effort, and it is difficult to achieve the desired effect. In the details of various teaching resources, depends on the actual life of students. Only according to the age characteristics of students, from their own lives, targeted selection of resources, can greatly stimulate the enthusiasm of students to participate in activities, in order to achieve the expected educational goals. 

Reasonable teaching resources can play a positive role in students' cognition and activities. Blind selection of resources often produces half the result with half the effort, and it is difficult to achieve the desired effect. The details of various teaching resources depend on the actual life of students. Only according to the characteristics of students' age, starting from their own life, can we choose resources pertinently, which can greatly stimulate the enthusiasm of students to participate in activities and achieve the expected educational goals.