Unit Two

Recognition of the Numbers from 1 to 5 & Addition and Subtraction ( 数字1至5的英文读法以及加减法的表述方式)

导语:本课内容包含一年级上册第3课，主要教授1至5的英文读法。

目标:Objectives

To recognize: numbers from 1 to 5

To compare: equals; is greater than; is less than; is equal to or greater than; is equal to or less than

Section I Warm-up

How much is two plus three? （2+3=?）

One plus two is three. （1+2=3）

How much are three minus one? （3-1=? ）

Three minus one is two. （3-1=2 ）

Section II Language you might use in your math classroom

1.Let’s compare （比一比）

Three equals three. （3 = 3）

Three is greater than two. （3 > 2）

Three is less than four. （3 < 4）

2. Let’s count （数一数）

ordinal number （序数词）

the first （第一）the second （第二）the third （第三）

Count from the left, the third one.（从左数第三个）

3.Sum （和）

Three and one is four. （3 + 1等于4; 3和1的和是4）

Three and two is five. （3 + 2等于5; 3和2的和是5）

4. Addition （加法）

plus, and, add to （加）

is, make, equal, be equal to （等于）

How much is two plus three? （2+3=?）

Two plus three is five． （2+3=5）

Two and three is equal to five． （2+3=5）

Two and three make five． （2+3=5）

Two added to three equals five． （2+3=5）

5.Subtraction （减法）: minus, subtract（减）

How much are five minus two? （5－2＝?）

Five minus two is three． （5 －2 = 3）

Subtract two from five, you get three. （5 －2 = 3）