数学 · 第一单元 · Unit 1
我们身边的数学Math in Our World
🔍 数学在哪里？我们怎么数一数、比一比？
Where is math around us? How do we count and compare?
⭐我会…… I can…
- ⭐用数学工具来探索、搭一搭、说一说。I can use math tools to explore and tell about what I made.
- ⭐一眼看出 1–4 个东西有几个。I can see how many in a small group (1–4) without counting.
- ⭐用手指表示有几个。I can show how many with my fingers.
- ⭐一个对一个，看看够不够。I can match one-to-one to see if there are enough.
- ⭐数到 10，说出一共有几个。I can count up to 10 objects and tell how many.
- ⭐说一说我是怎么数的。I can explain how I counted.
💬我会说 Sentence Frames
- 我发现。I notice ___.
- 我好奇。I wonder ___.
- 一共有个。There are ___ in all.
- 和一样多。___ and ___ have the same number.
- 够了！/ 不够，还要个。There are enough! / Not enough, we need ___ more.
- 我是这样数的：。This is how I counted: ___.
🗺️单元地图 Unit Map
A数学工具
Math Tools
- 1探索连接方块 Connecting Cubes
- 2探索图形块 Pattern Blocks
- 3探索双色计数片和五格阵 Counters & 5-Frames
- 4探索几何积木 Geoblocks
- 5探索数学工具 Explore Math Tools
B身边的数字
Numbers in Our World
- 6找一找小小的一组 Look for Small Groups
- 7教室寻宝 Classroom Scavenger Hunt
- 8不同的组，一样多 Same Quantity
- 9制作绘本 Create Picture Books
C够不够？
Are There Enough?
- 10够不够？ Are There Enough?
- 11拿够数量 Get Enough
D有多少？
How Many?
- 12有多少？（一） How Many Are There? 1
- 13有多少？（二） How Many Are There? 2
- 14回答“有多少”的问题 Answer “How Many?”
- 15说一说你是怎么数的 Explain How You Counted
- 16表示我们的收藏 Represent Collections
- 17用数学工具做模型 Model with Math Tools
💡重点概念 Big Ideas
一眼看出
小组不用数，看一眼就知道有几个。
Subitize: see small groups (1–4) at a glance.
一个数一次
每个东西只数一次，不多数、不漏数。
One-to-one: touch and count each object once.
最后一个数
最后数到的数，就是一共有几个。
Cardinality: the last number said tells how many.
一样多 · 够不够
一个配一个，就知道够不够。
Match one-to-one to find “same number” or “enough.”
工具帮我数
用方块、五格阵、手指来表示数量。
Math tools help us show and count quantities.
📚重点词汇 Key Vocabulary
📚重点词汇 Key Vocabulary · 1/3
数学工具
math tools
连接方块
connecting cubes
图形块
pattern blocks
五格阵
5-frame
📚重点词汇 Key Vocabulary · 2/3
计数片
counters
几何积木
geoblocks
数一数
count
有多少
how many
📚重点词汇 Key Vocabulary · 3/3
一样多
the same number
够 / 不够
enough / not enough
一共
in all / total
数字
number
🔢数字 1–10 Numbers 1–10
🎯课程标准 Standards
K.CC.B.4理解数和数量的关系：一个数一次；最后一个数表示总数。
Connect counting to cardinality.
Connect counting to cardinality.
K.CC.B.5数出 10 以内（排成一行、圆形或散开）的东西有几个。
Count to answer “how many?” questions.
Count to answer “how many?” questions.
K.MD.B.3把东西分类，数一数每一类有几个。
Classify objects and count the number in each category.
Classify objects and count the number in each category.
K.G.B用积木、图形块等搭建和描述形状。
Analyze, compare, create, and compose shapes.
Analyze, compare, create, and compose shapes.
Illustrative Mathematics Kindergarten · Unit 1 “Math in Our World”