北师大版英语Unit14单词表(完整版)
单词 | 词性 | 中文释义 | 例句 |
---|---|---|---|
technology | n. | 技术 | Modern technology has changed our lives. |
invent | v. | 发明 | Thomas Edison invented the light bulb. |
discovery | n. | 发现 | The discovery of penicillin saved many lives. |
experiment | n. | 实验 | We did an experiment in science class. |
pollution | n. | 污染 | Air pollution is a serious problem. |
recycle | v. | 回收 | We should recycle paper and plastic. |
environment | n. | 环境 | Protecting the environment is everyone's duty. |
energy | n. | 能源 | Solar energy is clean and renewable. |
reduce | v. | 减少 | We must reduce waste to protect the Earth. |
global | adj. | 全球的 | Global warming affects all countries. |
resource | n. | 资源 | Water is a precious resource. |
protect | v. | 保护 | Laws help protect endangered animals. |
society | n. | 社会 | Everyone plays a role in society. |
develop | v. | 发展 | China has developed rapidly in recent years. |
improve | v. | 改善 | Exercise can improve your health. |
(注:以上为部分单词示例,完整单词表可参考教材。)
高效记忆单词的5个技巧
分类记忆法
将单词按主题分类,
- 科技类:technology, invent, discovery, experiment
- 环保类:pollution, recycle, environment, energy
- 社会类:society, develop, improve
这样记忆更有逻辑性,避免混淆。
词根词缀法
许多英语单词由词根和词缀组成,掌握规律能快速扩大词汇量。
- -tion/-sion 表示名词(pollution, invention)
- re- 表示“(recycle, reduce)
- -ment 表示名词(environment, development)
联想记忆法
将单词与生活中的事物或图像联系,
- "recycle"(回收)→ 联想垃圾桶上的循环标志
- "experiment"(实验)→ 回忆科学课上做实验的场景
例句应用法
单纯背诵单词容易遗忘,结合例句记忆更牢固。
- "The government is trying to reduce air pollution."(政府正努力减少空气污染。)
- "Scientists made an important discovery."(科学家有了重大发现。)
定期复习法
根据艾宾浩斯遗忘曲线,新学单词在24小时内遗忘率最高,建议:
- 当天学完单词后,晚上复习一次
- 隔天再回顾
- 一周后再次巩固
单词在考试中的常见考点
-
词义辨析
- invent(发明) vs. discover(发现)
- environment(环境) vs. surroundings(周围环境)
-
固定搭配
- protect...from...(保护……免受……)
- develop into...(发展成……)
-
词性转换
- pollute(v.污染)→ pollution(n.污染)
- improve(v.改善)→ improvement(n.改善)
如何利用单词提升英语能力?
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阅读英文文章
在科技、环保类文章中,Unit14的单词频繁出现,多读相关材料能加深理解。 -
写作练习
尝试用本单元单词写短文,"Technology has greatly improved our lives. However, we must also protect the environment by reducing pollution and recycling waste."
-
听力训练
找一些关于环境或科技的英语听力材料,注意单词的发音和用法。