harm one's image/reputation 损害某人的形象/名声

do more harm than good 弊大于利

There is no harm in (sb.s) doing sth.

=It does no harm (for sb.) to do sth. (某人) 做某事无害处

be harmful to 对......有害

harm n.&v. 损害，伤害

Smoking is harmful to your health. 吸烟有害健康

高手过招

单项填空

He is a nice dog. He won't do you any .（原创）

A. ill B. bite C. hurt D. harm

解析:选D考查固定搭配do sb. harm/do harm to sb. 表示

"对某人有害"句意为：这是一条温顺的狗，它不会伤害你

故选D

4. mass

n. 质量；团；块；大量；(前加the) 群众

A liter of gas has less mass than a liter of water.

1公升气体的质量少于1公升水的质量

She has a mass of things to do.

她有一大堆的事情要做

The masses have boundless creative power.

人民群众有无限的创造力

常用结构:

be a mass of 遍体是......; 充满了......

in mass 全部, 全体; 整个地

in the mass 总体上;总的说来

the (great) mass of 大多数, 大部分

masses of sth.大量的东西

高手过招

单项填空

The young dancers looked so charming in their beautiful clothes that we took pictures of them.

A. many of B. masses of

C. the number of D. a large amount of

解析:选B句意为：年轻的舞蹈家们穿着美丽的衣服看起来很迷人，因此我们给他们拍了许多照片masses of=lots of，后跟复数名词

5. pull

v. 拉，拖，拔；移动

n.拉，拖；牵(引)力

You push and Ill pull.

你来推，我来拉

I felt a pull at my sleeve and turned round.

我觉得有人扯我的袖子，便转过身来

常用结构: