低龄段直通车LEVEL2-针对三，四年级-袋鼠 L2 教学大纲 课程 低龄竞赛直通车LEVEL2-袋鼠 L2 教材 教科书、配套练习题、真题 Syllabu component hours contents Lesson 01 1h Logic Reasoning-Truth and Lie Problem 逻辑推理——真假判断 Lesson 02 1h Circumference, Area 几何图形的周长，面积 Lesson 03 1h Transformation 几何变换 Lesson 04 1h Law of Four Operations 四则运算的规则 Lesson 05 1h Solve by Using Models I 模型法解决问题——和差倍问题1 Lesson 06 1h Solve by Using Models II 模型法解决问题——和差倍问题 2 Lesson 07 1h Logic Reasoning- Optimization 逻辑推理——最优解 Lesson 08 1h Overlapping，Segmentation 图形的重叠，分割 Lesson 09 1h Splicing 图形的剪拼 Lesson 10 1h Practice and Review I 阶段性复习检测1 Lesson 11 1h Four Operations about decimals 小数的四则运算 Lesson 12 1h Word Problems related to Speed I 行程问题1 Lesson 13 1h Word Problems related to Speed II 行程问题 2 Lesson 14 1h 3D geometry: Observe and build 立体几何:观察与搭建 Lesson 15 1h Exploring operation：magic arithmetic 探究运算：神奇的计算 Lesson 16 1h Graphic reasoning：position reasoning I 图形推理：方位推理 1 Lesson 17 1h Graphic reasoning：position reasoning II 图形推理：方位推理 2 Lesson 18 1h Counting Basic Sun Rule 基础计数——加法原理 Lesson 19 1h Practice and Review II 阶段性复习检测 2 Lesson 20 1h Excess and Shortage problem I 盈亏问题 1 Lesson 21 1h Excess and Shortage problem II 盈亏问题 2 Lesson 22 1h Solid Geometry- Cube 立体几何——正方体 Lesson 23 1h Maximum and Minimum 最值问题 Lesson 24 1h Graphic problem：Quantity and law 图形推理：数量与规律 Lesson 25 1h Chicken and Rabbit problem I 鸡兔同笼 1 Lesson 26 1h Chicken and Rabbit problem II 鸡兔同笼 2 Lesson 27 1h Practice and Review III 阶段性复习检测 3 Lesson 28 1h Math Puzzle Game I 数学填空游戏 1 Lesson 29 1h Math Puzzle Game II 数学填空游戏 2 Lesson 30 1h Numerical reasoning：normalization problem I 数值推理：归一问题 1 Lesson 31 1h Numerical reasoning：normalization problem II 数值推理：归一问题 2 Lesson 32 1h Age problem I 年龄问题 1 Lesson 33 1h Age problem II 年龄问题 2 Lesson 34 1h Graphic reasoning： route reasoning I 图形推理：路线推理 1 Lesson 35 1h Graphic reasoning： route reasoning II 图形推理：路线推理 2 Lesson 36 1h Practice and Review IV 阶段性复习检测 4 Lesson 37 1h New Operation 定义新运算 Lesson 38 1h Logic Reasoning about sport events I 体育比赛中的逻辑推理 1 Lesson 39 1h Logic Reasoning about sport events II 体育比赛中的逻辑推理 2 Lesson 40 1h Numerical reasoning：Periodic problem 数值推理：周期问题 Lesson 41 1h Magic Square and Number figure I 幻方和数阵图问题 1 Lesson 42 1h Magic Square and Number figure II 幻方和数阵图问题 2 Lesson 43 1h Worst Case Plan I 抽屉原理：最不利原则 1 Lesson 44 1h Worst Case Plan II 抽屉原理：最不利原则 2 Lesson 45 1h Practice and Review V 阶段性复习检测 5