New Words：

secret [ˈsiːkrət] adj.秘密的;保密的. n.秘密;机密

Sample Sentences:

Can you keep a secret?
I want to tell you a secret.
What's the secret of your success?
Write down the secret place on the paper.

New Words：

splash [splæʃ] 泼洒;哗啦哗啦地溅;噼里啪啦地落

Sample Sentences：

Stop splashing me!
Water splashed onto the floor.
My clothes were splashed with mud.
He splashed cold water on his face.
He splashed his face with cold water.

New Words:

worry [ˈwʌri] 担心;担忧
worried [ˈwʌrid] adj.担心的;担忧的. v. worry的过去分词和过去式

Sample Sentences:

You needn't worry.
Don't worry about me.
Don't worry, Eason, I won't let you down.
Is anything wrong? You look worried.
Talk to your doctor if you're still worried.

New Words：

den [den] 兽穴；书房；兽窝；窝点
branch [brɑːntʃ] 树的分枝（区别于“主干”）
branches [ˈbrɑːntʃɪz] branch的复数
log [lɒɡ] 采伐后未经加工的木料

Sample Sentence:

The tiger went back to its den.
I can see the branches of the trees.
I saw a man saw a log with a saw.
She went to warm her hands by the log fire.

New Words：

under control 得到控制;被控制住;得到控制
lose control 失去控制;情绪失控
out of control 失去控制;不受控制

Sample Sentences：

Please keep your dog under control!
Don't worry ─ everything's under control!

He lost control of himself and hit her.
I don't want to lose control of my life again.

The fire was out of control.
' She's out of control! ' I thought.