Unit 4 Numbers from 6 to 10

导语:本课内容包含一年级上册6课，主要教授数字6-10 和加减法。

Objectives

To recognize numbers from 6 to 10

To learn the meanings of plus, and, add, to, is, make，equal,

be equal to, minus, subtract

Section I Warm-up

How much is two plus eight? （2+8=?）

Addition:Five plus three is eight. （5+3=8）

How much is nine minus two? （9-2=?）

Subtraction: Seven minus one is six. （7-1=6）

Section II Language you might use in your math

classroom

1.Let’s compare (比一比)

Six apples equal six bananas. (6个苹果 = 6个香蕉)

Seven is greater than six. (7 > 6)

Six is less than ten. (6 <10)

2.Let’s count (数一数)

Count from the left to the sixth goldfish bowl.

How many fish are there in it ?

(左数第六金鱼缸有几条鱼？)

Which goldfish bowl has six fish?

(哪个金鱼缸有六条鱼？)

3.Sum(和)

Two and four is six. (2 + 4等于6;2和4的和是6)

Five and five is ten. (5+ 5等于10;5和5的和是10)

4.Addition (加法)

How much is two plus seven? (2 + 7 = ?)

Two plus seven is nine. ( 2 + 7 = 9)

Two and seven is equal to nine． (2 + 7 = 9)

Two and seven make nine． (2 + 7 = 9)

Two added to seven equals nine． (2 + 7 = 9)

5.Subtraction (减法)

How much is nine minus two? (9-2＝?)

Nine minus two is seven． (9-2=7 )

Subtract two from nine, you get seven. (9-2=7)

6.Add continuously, Subtract continuously (连加、连减)

Five plus two, plus one is eight (5+2+1=8)

Four plus two, plus three is equal to nine. (4+2+3=9)

Eight minus two, minus two is four. (8-2-2=4)

7.Mixture of addition and subtraction (加减混合)

Four plus three, minus two is five. (4+3-2=5)

Four minus two, plus three is five. (4-2+3=5)