New Words：

flag [flæɡ] 旗;旗帜
national flag 国旗
First of all 首先

Sample Sentences：

The national flag is flying in the air.
What are the colors of our national flag?
She waved the red flag for the car to stop.
First of all, please all rise, raising the national flag.

New Words:

decide [dɪˈsaɪd] v.决定;对…作出抉择
decision [dɪˈsɪʒn] n.决定，抉择
make a decision 作出决定

Sample Sentences：

We have to make a decision today.
Please let me make a decision myself.
Please let me know your decision before the end of the day.

New Words:

share [ʃer] 分享;共享
share sth. with sb. 与 sb 分享/共享 sth

Sample Sentences:

He shares a house with three other students.
Eason shared his chocolate with the other kids.
The two friends shared everything , they had no secrets.

New Words:

tug [tʌɡ] 拉，拖，拽
skip [skɪp] 跳过；跳跃；跳绳
skip rope 跳绳

Sample Sentences：

He tugged the door open.
He tugged the hat down over his head.
We tugged so hard that the rope broke.

You can skip the meeting if you want.
Thin people don't sit still or skip breakfast.
If mum and dad find out that I let you skip school, they'll kill me.

New Words:

step [step] 步；步骤；台阶；步伐
explain [ɪkˈspleɪn] 解释;说明

Sample Sentences:

We heard steps outside.
I'll explain it to you step by step.
Do you understand what I'm trying to explain?
I can't understand the word. Could you explain it to me again?