Page 25 - 해외사업팀 중문 전사브로슈어

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Unit 导入
03 Animal Race
Animals are having a race. There are 3 paths. Each animal has 为了激发学生的兴趣，每个单元通过有趣的互动介绍关键的概
to choose a separate path. If all the animals run at the same
speed, in what order will the animals arrive at the finish line?
念。互动的方式有：游戏、歌曲和故事。

Finishing order: → →
Chat
•How can you find the shortest path? Discuss with your classmates.

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实践
Activity 1 Comparing Numbers
1 Count the number of items. 运用所学的数学概念，同时借助模型、图片和数字解决难题。
Compare the numbers and write > or < in the ●.
a
100 100 100 100
10
10 10 10 100 NUMINO
b
100 100 100 100 100 100
10 10 10 10
100 100 100 100
10
2 Compare the 2 numbers marked with dots on the number lines.
a <
400 500 600 700 800 400 500 600 700 800
b
200 300 400 500 600 200 300 400 500 600
c
300 400 300 400
d
500 510 500 510
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挑战
Challenge Inch Rectangles
拓展数学知识，并应用所学的概念。
Use 1 or 2 inch rectangles to measure from 1 inch to 4 inches.
1 in. 3 in.
2 in. 1 in.
1 in. 3 in.
4 in.
3 in. 1 in. 3 in.
1 Use 1 or 2 inch rectangles to measure different lengths. Cross
out lengths that you cannot make.
What you need: 2 in. 2 in. 3 in. 3 in. Inch Rectangles Stickers (A10)
2 in. 3 in.
2 in. 3 in.
1in.
a 1`in.
2 in.
b 2`in.
3 in.
c 3`in.
4 in.
d 4`in.
5 in.
e 5`in.
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MATH 25