New Words：

main [meɪn] adj. 主要的;最重要的

Sample Sentences：

We have our main meal at lunchtime.
Don't let the dog run free on the main road.
The wheels were outside the car's main body.
She noted down the main points of the speech.

New Words：

peel [piːl] v. 剥落；去皮；脱落；剥掉
thumb up 竖起大拇指

Sample Sentences：

Will you peel the potatoes for me?
The wallpaper was beginning to peel.
Put on some cream to stop your nose from peeling.
Dad puts his thumb up and says your English is good.

New Words：

receive [rɪˈsiːv] v.接收；收到；接待；接到

Sample Sentences：

He said he never receive the message.
He went to the door to receive his visitors.
It is the children's right to receive education.
It is more important for us to give than to receive.

educate [ˈedʒukeɪt] vt. 教育;教导;培养;训练
education [ˌedʒuˈkeɪʃn] n. 教育

New Words：

spread [spred]
n.传播；蔓延；扩展；散布
v.传播；扩散；展开；散布

Sample Sentences：

The disease is spread by mosquitoes.
A smile spread slowly across her face.
Susan spread the map out on the floor.
We hope to slow the spread of the disease.
She spread her arms and the child ran towards her.

New Words：

lemonade [ˌleməˈneɪd] n. 柠檬水
cracker [ˈkrækər] n. 薄脆饼干（多为咸味，常与干酪一起食用）

Sample Sentences：

She makes lemonade with lemons.
They are drinking lemonade and orange juice.
We gave him some of the crackers from the basket.