New Words：

exhibition [.eksi'biʃən] n. 展览, 展示
make an exhibition of oneself 出洋相

Sample Sentences：

We went to an exhibition of Chinese paintings at the museum.
To kill time until the exhibition opened, we looked round the shops.
Because she was lacking in training, she was afraid of making an exhibition of herself.

exhibit [ig'zibit] v. 展览, 陈列, 展示, 表现

New Words：

object ['ɔbdʒekt] n. 物体；东西

Sample Sentences：

What are those strange objects on the table?
It is the second brightest object in the sky after the Sun.
You need to have something strong around you to protect you from falling objects.

New Words：

display [dɪ'spleɪ]
v.显示；展示；陈列；展出
n.展示；陈列；表现；展览

Sample Sentences：

The cakes were displayed in the window.
The screen will display the username in the top right-hand corner.
There will be a display of Longquan sword in this museum next week.
The exhibition gives local artists an opportunity to display their work.
There are so many fancy cars on display here that I don't know which to buy.

exhibition [.eksi'biʃən] n. 展览, 展示
opportunity [ˌɔpəˈtjuːnəti] n. 机会；时机

New Words：

comet ['kɔmit] n. 彗星
firework [ˈfaɪərwɜːrk] n. 烟火;烟花
shooting star 流星

Sample Sentences：

The boys were letting off fireworks.
We went to a firework display yesterday.
We can see comets only when they come close to the earth.
The shooting stars are falling at a speed of 66 km per second.
A comet is a bright object with a long tail that travels around the sun.

object ['ɔbdʒikt] n. 目标；物体；目的；东西

New Words：

beat[bi:t] v. 打, 打败, 击败, 跳动, 敲打, 战胜
beat it 滚开；立即走开

Sample Sentences：

He beat his brother for lying.
He's alive ─ his heart is still beating.
The rain was beating against the windows.
I think Jack can beat all the runners in the country.