(A) Teaching content

The teaching content of this course is "multiplication formula of 5" on page 5 1 of the standard experimental textbook of compulsory education curriculum.

(B) Teaching mode

The teaching of this course is fully integrated into students' daily life and experience, so that students have enough energy and time to understand and remember the source and significance of each multiplication formula in combination with their daily life. This is beneficial to the study and mastery of multiplication in the future. In the teaching process, teachers should closely contact with real life, let students find problems in real life, and seek solutions to problems through independent completion or group cooperation, so that every student can experience the process of multiplication formula.

(C) the core of teaching

The core of this course is to make students fully understand the "multiplication formula of 5" and have the ability to use it in daily life, so as to make students interested in mathematics learning, arouse their enthusiasm and active participation, experience the fun of exploration, and make full preparations for future mathematics learning.

Teaching focus

Let students experience the compiling process of "multiplication formula of 5" and understand its source and the meaning of each sentence, so as to skillfully use multiplication formula to solve mathematical problems in life.

teaching method

The teaching method of PPT courseware makes the classroom content richer and the classroom atmosphere more active.