New Words：

worth [wɜːrθ]
n.价值, 财富
adj.值得的, 值钱的

worthless [ˈwɜrθləs] adj. 没用的；无价值的

Sample Sentences：

Don't read worthless books.
That book is not worth reading.
This necklace is worth about 1, 000 US dollars.
When the well's dry,we know the worth of water.
We are seeking answers to "What is my life worth? "

New Words：

value ['vælju:] n. 价值；价格；重要性
valuable ['væljuəbl] adj. 有价值的；宝贵的；贵重的

Sample Sentences：

It's very good value for money.
We do not know the value of health till we lose it.

Real friendship is more valuable than money.
He bought me a valuable diamond ring as a birthday present.

New Words：

waiter ['weitə] n. 侍者, (男)服务员
waitress ['weitris] n. 女侍者, 女服务员

Sample Sentences：

The waiter came to take their order.
He asked the waiter to bring him a cup of tea.

She doesn't want to serve as a waitress in the restaurant.
The waitress brought the ice cream, put the bill on the table, and walked away.

New Words：

fry [frai] v. 油煎, 油炸

fried [fraid]
adj.油炸的
v.fry的过去分词和过去式

Sample Sentences：

She fried eggs for breakfast.
You can cook it many ways --- bake, fry, or boil.

The doctor advised us to have less fried food.
Do you like to have another piece of fried steak?

If you'll excuse me, I have other fish to fry.

New Words：

roast [rəust] v.烤, 烘焙, 晒
roast beef 烤牛肉
roast duck 烤鸭

Sample Sentences：

His favorite dish is roast duck.
He roasted a chicken for dinner.
They sat in the sun roasting themselves.
Waitress, I'll have a hamburger, fried chicken and roast beef.

fry [frai] v. 油煎, 油炸
fried [fraid] adj. 油炸的

waiter ['weitə] n. 侍者, (男)服务员
waitress ['weitris] n. 女侍者, 女服务员