First, the teaching objectives

Knowledge and skills: through practical operation, students can further master the written calculation method of double-digit multiplication and calculate correctly.

Process and method: Through exploration, communication, comparison and other activities, students can experience the formation process of knowledge and the practical application of written multiplication.

Emotion, attitude and values: cultivate students' preliminary mathematical reasoning ability, stimulate students' interest in learning, and experience the close relationship between mathematics and life.

Second, the teaching content and key difficulties

The teaching content of this lesson is the written multiplication of two digits, which is the teaching focus of this unit. Through learning, students will be able to master the written calculation method of multiplying two digits by two digits and calculate correctly. At the same time, through the study of this lesson, students will further understand the significance of multiplication and improve their computing ability and ability to solve practical problems.

Teaching emphasis: master the written calculation method of multiplying two digits by two digits.

Teaching difficulties: understanding the meaning of multiplication and calculating correctly.

Three. Teaching AIDS and multimedia resources

This lesson will use multimedia resources such as blackboard and projector to show and explain. At the same time, teaching AIDS will be used for practical operation to help students better understand the significance and methods of pen multiplication.

Fourth, teaching methods and means.

This lesson will be taught through explanation, demonstration and practical operation. First of all, through explanation and demonstration, help students understand the meaning and method of pen multiplication; Secondly, through practical operation, let students practice the writing calculation of two digits and master the correct calculation method; Finally, through summary and evaluation, it helps students to consolidate their knowledge, improve their computing ability and solve practical problems.

Teaching process of verbs (abbreviation of verb)

Introducing new lessons: By reviewing old knowledge, we can guide learning new knowledge.

Explanation and demonstration: Through explanation and demonstration, help students understand the meaning and method of multiplication in words.

Practical operation: Let students do the writing practice of multiplying two digits by two digits and master the correct calculation method.