New Words：

escalator [ˈeskəleɪtər] n. 自动扶梯，手扶电梯

Sample Sentences：

Turn left when you get off the escalator.
Take the escalator to the third floor then turn right.
When taking the escalator, which side should you stand on?

New Words：

nest [nest] n.窝；鸟巢；巢穴；鸟窝

Sample Sentences：

I can see an eagle's nest on the rocks.
The birds are busy building their nests.

New Words：

fear [fɪr]
v.害怕；担心；惧怕；担忧
n.害怕；惧怕；担忧

Sample Sentences：

Fear is not always a bad thing.
The child was shaking with fear .

She feared going out at night.
She feared to tell him the truth.
Don't worry, you have nothing to fear from us.

New Words：

harness [ˈhɑːrnɪs] n. 马具;挽具;(用于人，起固定或保护作用的)背带，保护带

Sample Sentences：

He paid ten dollars for the new harness.
She lifted the harness over the horse's head.
Kipper was wearing a harness when he fell down.

New Words：

canoe [kəˈnuː] n. 划艇；独木舟；小划子

Sample Sentences：

I am going on a canoe trip this weekend!
I hid the canoe well so that nobody could find it.
Now It's time for you to learn to paddle your own canoe.