activity 核心词议：
n. 活动；行动；活跃
activity 基本解释
速记方法
速记技巧
谐音联想法
拆
谐音：挨个提问题
记
在很多活动上，主持人或主讲人都会挨个提问题（activity）；
activity相关的词根或词缀是:
act
activity活动n.
act 做；驱使 + ivity 表状态 → 活动
知识扩展
常用短语
economic activity 经济活动
catalytic activity 催化活性
physical activity 身体活动，体育活动；体力活动
biological activity 生物活性
同根词汇
active adj.活跃的；积极的
activity 记忆方法
activity相关的词根或词缀是:
act
activity活动n.
act 做；驱使 + ivity 表状态 → 活动
中文词源：
activity
精选例句
1、 It’s this strange form that makes race walking such an attractive activity, however, says Jaclyn Norberg, an assistant professor of exercise science at Salem State University in Salem, Mass.
马萨诸塞州塞勒姆市塞勒姆州立大学运动科学助理教授杰克琳·诺伯格（Jaclyn Norberg）说，正是这种奇怪的形式使竞走成为一项极具吸引力的活动。
2、 Which activity will you choose if you want to go camping?
如果您想去露营，您会选择哪种活动？
1、 One widely accepted psychological definition of boredom is“the distasteful experience of wanting, but being unable, to engage in satisfying activity.
一个被广泛接受的心理学对无聊的定义是“想要却无法从事令人满意的活动的令人厌恶的经历”。
1、 L) To establish whether effects such as improved concentration are caused by music participation itself, and not by investing time in an extracurricular activity of any kind, Assal Habibi, a psychology professor at the University of Southern California, is conducting a five-year longitudinal study with children from low-income communities in Los Angeles.
为了确定诸如注意力提高之类的效果是由参与音乐本身引起的，还是由投入时间参加任何课外活动引起的，南加州大学的心理学教授阿萨尔·哈比比(Assal Habibi)正在对洛杉矶低收入社区的儿童进行一项为期五年的纵向研究。
1、 Even if you can’t yet do a favorite activity, you can practice the moves.
即使你还不能做你喜欢的活动，你也可以练习这些动作。
常见考点例句：
- The carry-trade activity also hampers monetary policy .
- 利差交易行为还妨碍了货币政策。
- Their brain activity totally changed .
- 他们的大脑活动完全变了。
- The trick was finding a chemical that inhibited pkmzeta activity .
- 诀窍是找到一种抑制pkmzeta活性的化学物质。
- The oceans froze over when geologic activity died out .
- 这些海洋在地震活跃带消失时也会冻结。
- Whether this translates into real activity remains a question-mark .
- 它能不能转化为实际行动还不好说。