目 录 CONTENTS
单元 1 交通工具 ©Daya单元 4 花园里
Unit 1 Transport Unit 4 In the garden
20 以内的加法 钱币
Addition within 20 ................................. 1 Money ............................................... 17
20 以内的减法 买东西
Subtraction within 20 ............................ 2 Shopping ........................................... 18
十个十个地数到 50 一天里的时间
Counting in tens to 50........................... 3 Time of the day .................................. 19
十个十个地数到 100 一个星期
Counting in tens to 100......................... 4 Days of the week ............................... 20
51 到 100 的数目 练习 4
Numbers 51 to 100............................... 5 Exercise 4 ......................................... 21
练习 1
Exercise 1 ........................................... 6 单元 5 美丽的大自然
单元 2 节日 Unit 5 A beautiful world
Unit 2 Festivals 它们一样长吗?
Do they have the same length? ........... 22
十个十个地加 它们一样多吗?
Adding in tens ...................................... 7 Do they have the same volume? ......... 23
50 以内的加法 它们一样重吗?
Addition within 50 ................................. 8 Do they have the same mass? ............ 24
18 以内的加法应用题 练习 5
Addition problems within 18 ................ 10 Exercise 5 ......................................... 25
练习 2
Exercise 2 ......................................... 11 单元 6 去海边
单元 3 国庆 Unit 6 At the beach
Unit 3 National day 昨天、今天、明天
Yesterday, today, tomorrow................ 26
十个十个地减 月份
Subtract in tens .................................. 12 Months of the year ............................. 27
50 以内的减法 练习 6
Subtraction within 50 .......................... 13 Exercise 6 ......................................... 28
18 以内的减法应用题
Subtraction problems within 18 ............ 15 复习 1 Revision 1 ...................... 29
练习 3
Exercise 3 ......................................... 16 复习 2 Revision 2 ...................... 30
单元 日期 Date
1Unit 20 以内的加法
交通工具
Transport Addition within 20
加一加。
Add.
13 + 2 = ©Daya
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
16 + 3 =
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
18 + 2 =
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
11 + 7 =
MA 3.1.2 根据所给予的情境,利用实物运算并说出和数。 MA 9 TP 1 2 3 1
MA 3.1.3
State the sum by using objects based on the given situation.
以接着数的方式计算和数。
State the sum by counting on from a specific number.
日期 Date
十个十个地数到 50
Counting in tens to 50
数一数,写一写。
Count. Then, write.
©Daya
接下来是什么数目?写一写。 40
What comes next? Write.
10 20 30
50 40 30 20
5 15 25 35
MA 2.1.8 以顺序和逆序数出数字。 MA 7 TP 1 2 3 3
MA 2.4.1 MA 8 TP 1 2 3
Count numbers in ascending and descending order.
以顺序和逆序数出 10 的倍数。
Count numbers in tens in ascending and descending order.
日期 Date
十个十个地数到 100
Counting in tens to 100
数一数,写一写。
Count. Then, write.
©Daya
写一写。 60
Write.
40 50
35 45 55 65
MA 2.1.8 以顺序和逆序数出数字。 MA 7 TP 1 2 3
MA 8 TP 1 2 3
Count numbers in ascending and descending order.
4 MA 2.4.1 以顺序和逆序数出 10 的倍数。
Count numbers in tens in ascending and descending order.
练习 1 Exercise 1 日期 Date
连一连。 11 + 4 14 − 3
Match.
17 + 3
20 15 11 10
12 + 3 ©Daya 19 − 9 16 − 5
写一写。
Write.
13 23 33 43
95 85 75 65
39 49 59 69
MA 2.1.8 以顺序和逆序数出数字。 MA 7 TP 1 2 3
MA 9 TP 1 2 3
Count numbers in ascending and descending order. MA 10 TP 1 2 3
MA 3.1.3 以接着数的方式计算和数。
State the sum by counting on from a specific number.
6 MA 3.2.1 从整组物件,取出部分,找出差数。
Remove objects from a group of objects and count the balance.
单元 日期 Date
2Unit 十个十个地加
节日
Festivals Adding in tens
加一加。
Add.
6 + 20 =
©Daya
0 5 10 15 20 25 30
5 + 20 =
0 3 10 13 20 23 30
3 + 20 =
0 7 10 17 20 27 30 37 40
7 + 30 =
MA 2.1.8 以顺序和逆序数出数字。 MA 7 TP 1 2 3 7
MA 3.1.3 MA 9 TP 1 2 3
Count numbers in ascending and descending order.
以接着数的方式计算和数。
State the sum by counting on from a specific number.
日期 Date
50 以内的加法
Addition within 50
算一算。
Calculate.
15 + 13 =
©Daya
10 12 17 20 27 30 37 40
12 + 25 =
10 18 19 20 29 30 39 40
18 + 21 =
20 23 27 30 37 40
23 + 14 =
MA 2.1.8 以顺序和逆序数出数字。 MA 7 TP 1 2 3
MA 9 TP 1 2 3
Count numbers in ascending and descending order.
8 MA 3.1.3 以接着数的方式计算和数。
State the sum by counting on from a specific number.
复习 2 日期 Date
Revision 2 33
+ 1 4
算一算。 49
− 2 5
Calculate.
27 ©Daya 21
+ 1 2 30 + 2 6
24 + 1 8 28
− 1 3 35 − 2 4
− 1 1
MA 3.1.1 说出两组物件的和数。State the sum of two sets of objects. MA 9 TP 1 2 3
MA 10 TP 1 2 3
30 MA 3.2.1 从整组物件,取出部分,找出差数。
Remove objects from a group of objects and count the balance.