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Unit 3 How do we use numbers
课时练习1Get ready
一、Lanlan 今天当小老师，给表妹讲起数学题。听句子，选出你听到的一项。
( )1. A. even B. seven C. eleven
( )2. A. minus B. plus C. things
( )3. A. have B. his C. help
( )4. A. every B. equals C. eagle
( )5. A. country B. city C. count
二、讲完课，Lanlan 和表妹聊天。听对话，用数字1-5 给下列图片排序。
三、Ningning 和妹妹玩火柴摆数字。在下面四线三格中写出对应单词。
Ningning 和妹妹玩“我说你找”的游戏。给图片匹配相应的句子，将序号填入括号内。
五、Ningning 带妹妹读绘本故事。阅读绘本故事，完成下列任务。
This is Old Macdonald. He has a farm in the country. There are many trees on his farm. There are seven apple trees and two pear trees. There are thirteen apples on the apple trees, and only three pears on the pear trees. He waters the trees every day.
任务一：根据绘本故事，圈出Old Macdonald的农场图片。
任务二：根据绘本故事，补全答句，并用英文写出算式。
—How many trees does Old Macdonald have
—He has ________ trees. ___________________________
六、艺术节上，看看大家的作品吧。根据图片及描述，完成下列任务。
主题：生活与学习—艺术制作 语篇类型：介绍类图文
Four students make four things with shapes
(形状). Then they put the four things together.
They get a big picture. It's beautiful!
Ningning wants to count the shapes.
任务一：根据每位同学的描述，将正确序号填到横线上。
1. Student 1: I make Thing ________ . It has five triangles (三角形) and one parallelogram(平行四边形).
2. Student 2: I make Thing ________ . It has six triangles.
3. Student 3: I make Thing ________ . It has three triangles, one circle (圆形), and one parallelogram.
4. Student 4: I make Thing ________ . It has six triangles and one circle.
任务二：根据图片及描述，列英文算式，回答下面问题。
How many are there
Equation: ________________________________________________
Answer:__________________________________________________
听力原文
一、1. This is an even number.
2. Five minus one equals four.
3. Numbers help us do Maths.
4. Ten plus two equals twelve.
5. We use numbers to count things.
二、1. A: Do you like animals
B: Yes. I have two cats and nine fish.
2. A: What do you put in your toy box
B: Four dolls and two balls.
3. A: You have four orange pencils. I have seven green ones.
B: So we have eleven pencils!
4. A: Eight birds are in the tree. Two birds fly away. How many birds do you see in the tree now
B: Eight minus two equals six. I can see six birds now.
5. A: How many pairs of shoes do you have
B: I have two pairs for rainy days and four pairs for sunny days.
参考答案
一、1.A 2.A 3.C 4.B 5.C
二、53124
三、1.plus 2.equal 3.minus 4.odd 5.even
四、1.C 2.D 3.B 4.A
任务一C
任务二nine Seven plus two equals nine.
六、任务一1.② 2.① 3.③ 4.④
任务二Five plus six plus three plus six equals twenty.
There are twenty.
A. Fourteen minus three equals eleven. B. This is an even number.
C. Four plus three equals seven. D. They are odd numbers.

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