Teaching content (4 class hours per week)

(1) Quantity and calculation

Understanding the number within (1)20. Addition and subtraction. Count. The composition, order, size, pronunciation and writing of numbers. Addition and subtraction. Addition and subtraction and mixed problems of addition and subtraction.

(2) Understanding the number within 100. Addition and subtraction. Count. Unit, ten. The order, size, pronunciation and writing of numbers. Two-digit addition and subtraction of ten digits and two-digit addition and subtraction of one digit. Addition and subtraction in two-step calculation.

(2) Understanding the quantity and measuring the clock face (the hour). Understanding and simple calculation of RMB.

(3) Preliminary knowledge of geometry: intuitive understanding of cuboids, cubes, cylinders and spheres. Intuitive understanding of rectangle, square, triangle and circle.

(4) Application problems that are easy to add and subtract in one step.

(5) The content of practical activities closely related to life. For example, according to the number of boys and girls in this class, the distribution of each group, what math problems come to mind.

Teaching requirements:

1. By counting the number of different objects, the number is gradually abstracted. Will distinguish between a few and a few. Master the composition of numbers within 10. Can write numbers correctly and neatly. '

2. Know the counting units "one" and "ten", and preliminarily understand the significance of this number in the unit and the tenth place. Proficient in calculating numbers within 100, able to read and write numbers within 100. Mastering the number within 100 is composed of ten and one. Master the numerical order within 100, and compare the numerical sizes within 100.

3. Know the meaning of addition and subtraction, the names of each part in the addition and subtraction formula, and the relationship between addition and subtraction. Skillfully calculate the addition and subtraction of one digit, the addition and subtraction of two digits and the addition and subtraction of two digits. Can calculate two steps of addition and subtraction.

4. Know the symbols "=", ">" and "

5. Know the clock face and the hour. Understand RMB. Know 1 yuan = 10 angle, 1 angle = 10 point. Cherish the RMB.

6. According to the meaning of addition and subtraction, it is easy to solve the application problem of one-step operation of addition and subtraction. Knowing the conditions and questions in the topic, I will list the formulas, indicate the name of the company I got, and dictate the answers.

7. Cultivate students' good habits of doing problems carefully, calculating correctly and writing neatly.

8. Through practical activities, students can experience the close relationship between mathematics and daily life.