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The first volume of the second day of junior high school teaching content: 1 length unit 1- length unit teaching design a observation and measurement unit 1- length unit teaching design b decimeter and millimeter "length unit-exercises 1" teaching design understanding of millimeter 1 mm 2 length unit-understanding of line segment millimeter and decimeter. Understanding of centimeters in the instructional design of "using meters", Teaching design of centimeter measurement: Understanding of addition and subtraction of decimeter and millimeter within 2 100 (2) Teaching design of Unit 2-/arrangement and review addition and subtraction within kloc-0/00-/review addition and subtraction within kloc-0/00-I am taller/kloc-0. Addition and subtraction within 00-teaching design of continuous subtraction 4 teaching design of unit 2/addition and subtraction within 0/00-teaching design of exercise 5 teaching design of unit 2/addition and subtraction within 0/00-using mathematics to subtract two digits, two digits plus two digits, carry addition (application problem) to design two digits plus one digit 1 Two digits plus one digit 3 Unit 2-Two digits plus two digits plus three angles Preliminary understanding of instructional design (1) Understanding graphics-Understanding acute and obtuse angles of angles 1 Preliminary understanding of angles-Tangent angles and number angles (0 2 "Preliminary understanding of angles-Classification of angles" Preliminary understanding of design angles 1 Angle preliminary understanding right-angle unit 2- preliminary understanding right-angle preliminary understanding design angle 1 angle preliminary understanding 3-angle preliminary understanding 4- angle preliminary understanding 5-angle preliminary understanding 6-angle preliminary understanding 8-angle preliminary understanding 9-angle in the table 104- sorting out and reviewing Preliminary Understanding of Design Multiplication 1 Preliminary Understanding of Multiplication 2-Preliminary Understanding of Multiplication 3-2 Design and understand the multiplication formula of multiplication 1 Unit 23 Exercise of Multiplication Formula Unit 4-2, 3, 4 Design the game table multiplication Unit 4-5 Design the multiplication practice and train multiplication 1 multiplication 2 Unit 4- Design the multiplication oral course. Multiplication oral exercise 2 "Unit 4- Multiplication application problem" Design "Eyelashes do multiplication oral exercise" Unit 4-6 Multiplication practice class "Design 5 observation objects" Unit 5- Observation objects "Design understanding objects 2 axisymmetric graphics" Design axisymmetric graphics 1 Axisymmetric graphics 2 axisymmetric graphics 3 axisymmetric graphics 4 "Unit 5- Understanding mirror symmetry" Design "Unit 5- Observation object activity class Multiplication Formula of Unit 6 -9 Multiplication Formula of Design 9 19 2 Look at the pendulum design of Unit 6-Review, Unit 6 Design-Take a look at pendulum design unit 7 Statistics-Statistical design statistics 1 Statistics 2 Statistics 3 Statistics 4 Statistics 5 Statistics 68 Mathematics Wide Angle General Review Unit 9- General Review Design Primary School Mathematics (Jiangsu Education Edition) Grade 2 Unit 1 Cognitive Division Multiplication Unit 2 Multiplication Formula (1) Unit 3 Cognitive Graphics Unit 4 Cognitive Division Unit 5 Quotient Formula (/Kloc