The Number of 1. and the Structural Arrangement of Algebra 1
2. Structural arrangement of "quantity and measurement" 4
3. "Space and graphics" structure arrangement 5
4. Structure of Statistics and Probability 6
5. Structural arrangement of "practical activities" 7
6. Structural arrangement of "mathematical thinking method" 8
7. "Problem solving" structural arrangement 9
1. Structural Arrangement of "Number and Algebra"
Content unit description of the rating album unit
Intuitively understand counting to 1 and counting to 10.
Understanding of internal numbers, addition and subtraction cardinality, ordinal number, names of addition and subtraction parts, addition and subtraction of 0.
Understanding of 66 ~ 10 and addition and subtraction, addition and subtraction, addition and subtraction, and addition and subtraction within 10.
7 1 1 ~ 20 understanding of numerical names of addition and subtraction parts
9-ary addition table with 20-ary addition
Subtract 2 from within 20 and abdicate within 20.
4 understanding of numbers within 100; Decimal integer plus or minus one bit.
6 100 plus or minus (1) plus or minus ten phases, two plus or minus one, two plus or minus ten.
Addition and subtraction within 2 100 (2) addition and subtraction of two digits, addition and subtraction, addition and subtraction, addition and subtraction, estimation.
4 table multiplication (1)2 ~ 6 multiplication formula, two-step problem of multiplication, addition and subtraction
6 multiplication formula table (2)7, 8, 9 multiplication formula, the understanding of multiplication formula, small 99 table
The division (1) in the table 1 uses the multiplication formula of 2 ~ 6 to find the quotient.
The division in Table (2) uses the multiplication formula of 7, 8 and 9 to find the quotient.
solve problems
Understanding of the number within 50 thousand and the number within 10 thousand
Addition and subtraction of integer thousand and integer hundred
Add or subtract within 70,000 ① Add or subtract hundreds or dozens, estimate.
Addition and subtraction within 20,000 (2) Carry, abdicate, add and subtract.
4 remainder division
6 digits relative to 0 multiplied by 1 digit multiplication.
7 Preliminary understanding of scores, scores and simple calculations (numerator is not greater than denominator)
The next divisor of 2 is the division of one digit. Multiplication is used to check the division and supplement the division of 0.
5 Two digits multiplied by two digits
The initial understanding of 7-digit decimal is simple addition and subtraction (one digit).
Fourthly, the understanding of the large number 1 is less than 1 billion and greater than 1 billion.
[rounding] P 15
3 The relationship between three digits of speed, time and distance multiplied by two digits
The divisor invariance of divisor 5 is a two-digit number.
Four operations under 1: two operations at the same level, two operations at two levels, and three operations in brackets. Summarize the operation about 0.
3 Arithmetic and simple calculation Arithmetic and operational nature, simple calculation
4 the meaning and nature of the decimal point, the meaning and nature, the movement of the decimal point causes the change of the numerical value, and the approximate value of the decimal point is obtained.
Addition and subtraction of 6 decimal places
Two-step calculation of quintuple 1 decimal multiplication, approximation of product, generalization of algorithm
2 Approximation of fractional division quotient, cyclic decimal
"One-step method" and "tail-removing method" for P33 cases 12
4 Two Properties of Simple Equation
The characteristics of lower 1 factor and multiple factor and multiple, multiple of 2,3,5, odd number and even number, prime number and composite number.
The meaning and nature of fractions and the relationship between fractions and division, truth, falsehood, and fractions, greatest common factor and divisor, simplest fraction, least common multiple and general fraction, and reciprocity between fractions.
Addition and subtraction of fractions and denominator fractions, addition and subtraction of fractions with different denominators, and addition and subtraction of fractions are the same.
Meaning, calculation method, understanding of reciprocal, elementary arithmetic.
The significance of fractional division, calculation method, ratio and its application, elementary arithmetic.
The meaning and writing of percentage, the relationship between percentage and fraction and decimal, tax payment and interest rate.
1 lower limit of negative number
The significance and nature of proportion, positive proportion and inverse proportion, and the application of proportion
2. Structural arrangement of "quantity and measurement"
Content unit description of the rating album unit
In the ratio of 2 to 1, it is long and high.
Know the hour and half time of the clock.
Next 5 know the RMB exchange rate and make a simple calculation.
7. Know the progress of time and minutes, when and how many minutes.
Second, 1 length unit cm, m, and penetration rate.
The next 6 grams and kilograms include the feed rate.
Third, 1 measures millimeters, decimeters, kilometers and tons.
5 hours, minutes, seconds, seconds, minutes, seconds, simple time calculation.
For the next four years, at 24: 00 on April.
Area and area unit, the area of rectangle and square.
Measurement of four corners and two angles, classification of straight lines, rays and angles, and drawing angles with protractor.
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Bill Wu
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Shangliu
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3. Structural arrangement of "space and graphics"
Content unit description of the rating album unit
4. Recognize the appearance of a plane, solid and line segment on objects and graphics.
Down 1 Position Up, Down, Left, Right and Front Position (2D coordinates)
3 graphic assembly plane, three-dimensional.
Second, the preliminary understanding of the angle 3 angles, right angles, draw right angles with triangles.
5 Observe the front, side, axial symmetry and mirror symmetry of the object.
The following three figures are translated and rotated with acute and obtuse angles.
Tripartite quadrilateral quadrilateral, parallelogram
Estimation of perimeter and length of rectangle and square
Low position 1 the absoluteness of eight directions of position and direction.
Measure "0" of ray, straight line, angle, degree and two angles on four sides.
Classification of angles, draw angles with protractor.
Parallelogram and trapezoid are vertical and parallel, parallelogram and trapezoid
Correlation of 8 directions of position and direction of low order 2
Characteristics, classification, sum of internal angles and puzzles of triangles
Observe three objects from the front, side and above.
The polygon area is a plane, a triangle, a trapezoid and a combined figure.
The transformation axis of the lower 1 graph is symmetrical and rotating.
3 Surface area, unit of volume, volume and volume of cuboids and cubes.
The position of 1 on VI is represented by several pairs.
4 a circle knows the circle, its circumference and its area.
Understand the following two cylinders and cones, the surface area of cylinders, the volume of cylinders and cones,
4. Structural arrangement of "Statistics and Probability"
Content unit description of the rating album unit
On the one hand, images and bar graphs are infiltrated, and data collection methods P83 and P85 appear.
One cell in the next nine bar charts represents 1.
On the second table, there are 7 bar charts (draw the word "positive"), and one bar in the bar chart represents 2.
Next, there are eight composite statistical tables, bar charts, and one bar in the bar chart represents five.
Draw the word "positive" among the three possibilities.
The analysis of the data in the next three years shows that the average has a horizontal bar graph.
Four-to-six composite bar charts are horizontal and vertical
The next 7 simple broken-line statistical charts
Statistics and possibility, equal probability of median events, fairness of game rules, probability of simple events.
The next six statistics, mode mode, composite broken line statistical chart
Six-link, six-department statistical chart, department statistical chart
The next four statistics should pay attention to the unified standard when comparing according to the statistical chart.
5. Structural arrangement of "practical activities"
Knowledge Support of Page Number of Grade Album Content
Understanding, addition and subtraction of Shang Yi's mathematical paradise 82 ~ 83 10
Add in the range of114 ~11520 in our school.
Put down a pendulum and think about the understanding of numbers within 45 65 438+000.
Addition and subtraction within 86 ~ 87 100 of Xiaodian
Simple calculation of RMB
Second, I grew 36 ~ 37 meters and centimeters.
Take a look, put a pendulum 92 ~ 93 to observe objects, angles and right angles, rectangles, squares and triangles.
The lower shear and the first shear translate and rotate at 46 ~ 47, and the seepage axis is symmetrical.
Weight 104 ~ 105 g kg.
Fill in a three, such as 67 hours, minutes and seconds.
Probability of throwing118 ~119, statistics
Make calendars for 56 ~ 57 years, months and days.
Design campus 106 ~ 107 to solve the problem.
Fourth, what is the understanding of 1 100 million 33 ~ 34.
Have you ever sent a greeting card? 110 ~11statistics, averaging and estimation.
Nutrition lunch 4849 statistics, solve the problem.
Small housekeeper 124 statistical table
Five, measure a quantity, and find the idea of law 77 osmotic function.
Shop No.1, Shop No.1, 109 Infiltration Dense Shop
Statistical Table of Primer Fence 58, Surface Area
Dial 132 structure diagram and tree diagram.
Sixth, determine the concept and perimeter of the starting line 75 ~ 76 circle.
Reasonable deposit110 ~11%.
Get off the math on the bike. Perimeter and proportion of 64 ~ 65 circles
Water saving statistics 74 ~ 75
6. Structural arrangement of "mathematical thinking method"
Description of content unit of grade album
An upper classification and a single classification.
Look for regular colors, arrangements and numbers.
Second, simple arrangement and combination, logical reasoning group number
Find the regular circular arrangement
Third, arrange and combine enumeration and think in order.
Lower set, equivalent substitution inclusion and exclusion, equivalent substitution
Fourth, operational research, game theory
Tree planting problem, square problem
5. Classification, numbering and coding of coding problems
Looking for defective products
Six chickens and rabbits are in the same cage.
Low pigeon hole principle
7. Structural arrangement of "problem solving"
Content unit description of the rating album unit
First of all, through the teaching arrangement of combining mathematics with calculation, apply mathematics to solve problems.
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Ershang
1 Solve the problem in two steps (addition, subtraction, multiplication and division, multiplication and division), and brackets appear.
4 Solving problems appears in "Seeking Quotient by Multiplication Formula of 7, 8 and 9"
Sanshang
The next 8 questions solve the problems of multiplication and division.
Sishang
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Dividing five decimal places into two decimal places involves solving problems.
Combine the knowledge points of cuboid and cube in the last 3 units to solve the problem.
5 Fraction addition and subtraction combined with unit knowledge points to solve problems
Six times two decimal multiplication to solve practical problems with decimal multiplication
3 Fractional division Solve practical problems by fractional division
4 circle combines the knowledge of circle to solve practical problems
5% Use percentage to solve practical problems.
6. Statistics combined with statistical knowledge to solve practical problems.
Combine the knowledge of cylinder and cone to solve problems.
3 Proportional use of proportional knowledge to solve problems