英语早上起来必背口诀（英语学习打卡D8add）

英语早上起来必背口诀（英语学习打卡D8add）Sum 总数；总和Equals sign 等号7加7得14.2.Plus 加Plus sign 加号

1.Add [æd] v.加；增加

Addition [ə'dɪʃən] n. 加法；添加

Addition sentences 加法算式

Add 7 and 7 to make 14.

7加7得14.

2.Plus 加

Plus sign 加号

Equals sign 等号

Sum 总数；总和

3 plus 7 equals 10.

3加7等于10。

3 7= 10 is an addition sentence.

3 7= 10是加法算式。

10 is the sum of 3 7.

10是3 7之和。

Write the addition sentence that describes the picture.

写出描述图片的加法算式。

3.In all 总计；总共

He has 9 pages of stickers. She has 3 pages of stickers. How many pages of stickers do they have in all?

他有9页贴纸。她有三页贴纸。他们一共有多少页贴纸？

There are 2 beach balls in the water. There are 7 beach balls in the sand. How many beach balls are there in all?

水里有两个沙滩球。沙滩上有7个沙滩球。一共有多少个沙滩球？

Altogether adv. 完全地；总共

How many red and green apples altogether?

一共有多少个红苹果和青苹果？

4.Subtract [səb'trækt] 减去；减掉

Subtraction sentence 减法算式

Difference 差

If you subtract 0 you have the same number left.

如果减去0，剩下的数是一样的。

If you subtract all you have 0 left.

如果你减去所有，你剩下0。

If you subtract 2 from 7 you get 5.

7减2等于5。

7 - 5 = 2 is a subtraction sentence.

7 - 5= 2是减法算式.

2 is the difference.

2是差.

5.Minus 减；减去

Minus sign 减号

9 minus 3 equals 6.

9减3等于6。

15 minus 5 is 10.

15减5等于10。

6.Take away 减去；拿走

He had 7 shovels. He took away 2 shovels. There are 5 shovels left.

他有7把铲子。他拿走了两把铲子。剩下5把铲子。

How many will he have left if he takes 10 away from 11?

如果他从11中拿走10，他还剩多少？

7.Graph n. 图表；曲线图

Bar graph 条形图; 柱状图

Data n. 数据

Venn Diagram 维恩图; 文氏图（用部分重叠的圆表示若干事物之间关系的）

Tally chart 统计图；统计表