真题例句：

• He is kind and helpful.

  他善良，乐于助人。

  [2020年 南宁卷 情景交际]

• The students are very helpful.

  学生们非常乐于助人。

  [2018年 广州市 单词拼写]

• A study of 2,000 teenagers in the US showed that eating breakfast daily is helpful to young people.

  一项对美国2000名青少年的研究表明，每天吃早餐对年轻人有帮助。

  [2018年 齐齐哈尔卷 阅读理解]

真题例句：

• Firstly, doing housework is helpful for us to be a responsible person.

  首先，做家务有助于我们成为一个负责任的人。

  [2021年 全国乙卷 改错]

• They are less helpful in cities seriously jammed.

  在严重拥挤的城市里，它们就没那么有用了。

  [2020年 浙江卷 阅读理解]

• It was a trait (特点) others found helpful, and I soon had friends who wanted to make things with me.

  这是别人发现的一个有用的特点，我很快就有了想和我一起做事情的朋友。

  [2020年 浙江卷 任务型阅读]

真题例句：

• I'm arguing that the concept of balance has never been helpful, because it's too limiting.

  我认为平衡的概念从来都不是有益的，因为它太局限了。

  [2020年 CET4 阅读理解C]

• A balanced breakfast is really helpful, but getting regular meals throughout the day is more important to leave blood sugar stable through the day, which helps control weight and hunger levels.

  均衡的早餐真的很有帮助，但一整天的规律饮食，对保持全天血糖稳定更重要，而且有助于控制体重和饥饿水平。

  [2019年 CET4 阅读理解]

• It was helpful to maintaining a nation's tradition.

  这有助于保持一个国家的传统。

  [2016年 CET4 阅读理解]

真题例句：

• In many circumstances, social connection is actually more helpful to your daily life than understanding the truth of a particular fact or idea.

  在许多情况下，社会联系实际上比了解特定事实或想法的真相更有助于你的日常生活。

  [2021年 CET6 阅读理解B]

• Perhaps, if we continue to improve information-processing machines, we'll soon have helpful rational assistants.

  如果我们不断完善机器处理信息的能力，用不了多久我们就可能会拥有“理性的”得力助手。

  [2019年 CET6 阅读理解]

真题例句：

• We think of it simply as a healthy and helpful flow of intelligent thought.

  我们认为它只是一种健康而有用的智能思想流。

  [2016年 英语一 翻译]

• As an executive coach, I've seen image upgrades be particularly helpful during transitions.

  作为一名高管教练，我看到形象升级在过渡期间特别有用。

  [2016年 英语一 阅读理解B]

• Two- and three-dimensional maps are helpful tools in planning excavations, illustrating how sites look, and presenting the results of archaeological research.

  二维和三维地图是规划挖掘、说明遗址外观和展示考古研究结果的有用工具。

  [2014年 英语一 阅读理解B]