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2014 Su Jiao version of the first grade primary school mathematics guide book (teaching plan preparation) teaching plan
1. To enable students to master the calculation method of more than ten minus 9, can calculate correctly. 2. Through the exploration of the problem situation, students go through the process of collecting information, they can discover and raise mathematical problems, and can actively propose a preliminary solution to the problem-the column expression. 3. Students can use their existing experience, hands-on operation, communication and other means to come up with various methods of calculating a dozen minus 9 and experience the thought process of a dozen minus 9 abduction subtraction. 4. Experience the meaning of learning mathematics and cultivate interest in learning.