Channel around the current learning theme, combined with students' interests, select guidance content;
Contact (contact) according to the imported content, contact with real life, guide children's imagination, and clearly construct the theme;
Construction allows students to explore construction. At the beginning of exploration, the teacher will inspire and guide, and then let the students analyze by themselves; In the process of exploration, teachers can give appropriate hints to make the construction process develop along the goal direction;
Think about the construction process and results in group discussion. Guide students to think about their overall construction ideas, hands-on process and creativity of their works. On the basis of enjoying the fruits of collective thinking, we can achieve a comprehensive and correct understanding of the learning theme and complete the construction of knowledge;
Continue to train students' learning transfer ability, let students draw inferences from others, and maximize the learning effect;
Evaluation of learning effect includes students' self-evaluation and study group's evaluation of individual learning. The evaluation content includes autonomous learning ability, contribution to group cooperative learning, and whether the meaning construction of the learned knowledge is completed.