減法不具有交換性質
Subtraction does not have the commutative property.
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點和線
Points, Straight Lines and Curves
點的概念
The intuitive concept of points.
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位置
Positions
相對位置「之間」
Use “between” to describe relative positions of objects.
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立體圖形
3-D Shapes
認識角柱、圓柱、角錐、圓錐和球的概念
Recognise prisms, pyramids, cylinders, cones and spheres.
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小時和時間間隔 Hour and Time Intervals in Hours
認識「小時」,並以「小時」為單位,量度及比較時間間隔。
Recognise ‘Hour’. Measure and compare time intervals in hour.
解答有關結束時間的簡單應用題。
Solve simple problems related to finishing Time.
解答有關時間間隔的簡單應用題。
Solve simple problems related to time intervals.
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課題
重點
PDF
PPT
工作紙
加法的特性
Properties of Addition
加法結合性質
Associative property of addition.
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運用加法交換性質和結合性質進行加法運算
Perform addition by using the commutative and
associative properties of addition.
每 20 個和每 25 個一數
Counting in Groups of 20 and 25
每 20 個和每 25 個一數
Counting in groups of 20 and 25.
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每 200 個和每 250 個一數
Counting in Groups of 200 and 250
每 200 個和每 250 個一數
Counting in groups of 200 and 250.
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位置
Positions
相對位置「之間」
Use “between” to describe relative positions of objects.
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線段
Line Segments
線段的概念
The concept of line segments.
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對邊和鄰邊
Opposite Sides and Adjacent Sides
對邊和鄰邊的概念
The concept of opposite sides and adjacent sides.
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課題
重點
PDF
PPT
工作紙
這樣減可以嗎?
Learn more about Subtraction
減法不具有交換性質
Subtraction does not have the commutative property.
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減法不具有結合性質
The associative property does not hold for subtraction.
三個數的乘法
Multiplication of Three Numbers
三個數的乘法運算
Multiplication of three numbers.
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乘法結合性質
The commutative property of multiplication.
三個數的除法
Division of Three Numbers
三個數的除法運算
Division of three numbers.
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除法不具有交換性質
Division does not have commutative property.
除法不具有結合性質
The associative property does not hold for division.
點和線
Points, Straight Lines and Curves
點的概念
The intuitive concept of points.
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畫出點和直線之間的垂直線,並認識點和直線之間的距離
The concept of the distance between a point and a straight line.
四邊形之間的關係
Relations between Quadrilaterals
正方形和長方形皆為平行四邊形
Squares and rectangles are parallelograms.
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梯形
Trapeziums
梯形的性質
The property of trapeziums.
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三角形之間的關係
Relations between Triangles
不同種類三角形之間的關係
The relations between different types of triangles.
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三角形任意兩邊長度之和大於第三邊的長度
The sum of any two sides of a triangle is greater than the remaining side.
等值分數
Equivalent Fractions
等值分數的概念
The concept of equivalent fractions.
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同分母分數的加法和減法
Addition and Subtraction of Fractions with the Same Denominator
進行簡單同分母分數加減及解主要以圖像闡述的應用題
Perform addition and subtraction of at most three fractions with the same denominator. Solve problems presented mainly by diagrams.
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棒形圖
Bar Charts
閱讀及製作一格代表 1、2 或 5 個單位的棒形圖
Read and construct bar charts with one-to-one, one-to-two, one-to-five representations.
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課題
重點
PDF
PPT
工作紙
加法的特性
Properties of Addition
加法結合性質
Associative property of addition.
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運用加法交換性質和結合性質進行加法運算
Perform addition by using the commutative and
associative properties of addition.
每 20 個和每 25 個一數
Counting in Groups of 20 and 25
每 20 個和每 25 個一數
Counting in groups of 20 and 25.
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位置
Positions
相對位置「之間」
Use “between” to describe relative positions of objects.
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每 200 個和每 250 個一數
Counting in Groups of 200 and 250
每 200 個和每 250 個一數
Counting in groups of 200 and 250.
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線段
Line Segments
線段的概念
The concept of line segments.
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對邊和鄰邊
Opposite Sides and Adjacent Sides
對邊和鄰邊的概念
The concept of opposite sides and adjacent sides.
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課題
重點
PDF
PPT
工作紙
這樣減可以嗎?
Learn more about Subtraction
減法不具有交換性質
Subtraction does not have the commutative property.
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敍述句版:
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減法不具有結合性質
The associative property does not hold for subtraction.
三個數的乘法
Multiplication of Three Numbers
三個數的乘法運算
Multiplication of three numbers.
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乘法結合性質
The commutative property of multiplication.
三個數的除法
Division of Three Numbers
三個數的除法運算
Division of three numbers.
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除法不具有交換性質
Division does not have commutative property.
除法不具有結合性質
The associative property does not hold for division.
點和線
Points, Straight Lines and Curves
點的概念
The intuitive concept of points.
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畫出點和直線之間的垂直線,並認識點和直線之間的距離
The concept of the distance between a point and a straight line.
四邊形之間的關係
Relations between Quadrilaterals
正方形和長方形皆為平行四邊形
Squares and rectangles are parallelograms.
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梯形
Trapeziums
梯形的性質
The property of trapeziums.
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三角形之間的關係
Relations between Triangles
不同種類三角形之間的關係
The relations between different types of triangles.
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三角形任意兩邊長度之和大於第三邊的長度
The sum of any two sides of a triangle is greater than the remaining side.
等值分數
Equivalent Fractions
等值分數的概念
The concept of equivalent fractions.
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同分母分數的加法和減法
Addition and Subtraction of Fractions with the Same Denominator
進行簡單同分母分數加減及解主要以圖像闡述的應用題
Perform addition and subtraction of at most three fractions with the same denominator. Solve problems presented mainly by diagrams.
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棒形圖
Bar Charts
閱讀及製作一格代表 1、2 或 5 個單位的棒形圖
Read and construct bar charts with one-to-one, one-to-two, one-to-five representations.