焦点独家!深入学习英语语法,knowing that 用法你掌握了吗?
knowing that用法
在英语的实际运用中,“knowing that”的用法十分灵活且常见。它本质上是“know that”的现在分词形式,强调一种伴随的状态或者原因。“knowing that”后面通常会跟一个完整的句子,表达“知道……”的意思。例如,“Knowing that he was ill, I went to see him.” 这里“Knowing that he was ill” 表明了“我去看他”的原因是知道他生病了。
“knowing that”可以用于各种场景,无论是日常交流还是书面写作。在价格精确化方面,我们可以这样用。假设一家商店原本某商品定价100元,现在因为知道市场需求增加(Knowing that the market demand has increased),商家将价格提高到120元。这里“knowing that”就清晰地说明了价格调整的原因。

再从数据对比来看,如果去年某产品销量为1000件,商家知道今年市场环境变好(Knowing that the market environment has improved this year),预计销量能达到1500件。通过“knowing that”引导的内容,我们能更好地理解销量预测变化的依据。在句子中,“knowing that”后面的内容往往是已知的信息,对主句的动作或情况起到解释说明的作用。它和“know that”不同,“know that”更侧重于陈述知道某个事实,而“knowing that”更强调在知道这个事实的同时发生的另一个动作或状态。
在口语中,“knowing that”也很常用。比如,“Knowing that she loves chocolate, I bought her a box.” 说话者因为知道对方喜欢巧克力,所以买了一盒给她。这种用法能让表达更加自然流畅,丰富了语言的内涵。
在写作中,合理运用“knowing that”能使文章逻辑更清晰。例如,在一篇关于环保的文章中,“Knowing that the environment is in danger, we should take immediate actions.” 直接表明了因为知道环境处于危险中,所以要立即采取行动,增强了文章的说服力。

knowing that是什么从句
“knowing that”并不是严格意义上的从句,但它和从句有着紧密的联系。“knowing that”结构中,“knowing”是“know”的现在分词形式,“that”引导的是一个宾语从句。整体来看,“knowing that”后面所接的句子,本质上是宾语从句,只是前面加上了现在分词“knowing”,构成了一种非谓语动词结构。
从功能上分析,它有点类似原因状语从句。比如“Knowing that it was going to rain, he took an umbrella.” 这里就相当于“Because he knew that it was going to rain, he took an umbrella.” 说明他带伞的原因是知道要下雨了。但它又不完全等同于原因状语从句,“knowing that”结构更简洁,在句子中起到一种伴随说明的作用。
和传统的从句相比,它在句子中的位置比较灵活。它可以放在句首,如“Knowing that the exam was difficult, she studied hard.” 也可以放在句中,像 “She, knowing that the concert was popular, bought tickets in advance.” 还可以放在句尾,“He went to the party, knowing that his friends would be there.” 这种灵活性使得句子的表达更加多样化。
在商业领域,也经常会用到这种结构。例如,“The company, knowing that the new policy would affect their business, made some adjustments.” 公司因为知道新政策会影响业务,所以做出了一些调整。这里“knowing that”后面的宾语从句说明了公司做出调整的依据,而整体结构在句子中起到了补充说明的作用。
从语言发展的角度来看,“knowing that”这种结构越来越受到欢迎,尤其是在现代英语的写作和口语中。它让句子更加紧凑,避免了使用复杂的从句带来的繁琐感。在学术写作中,使用“knowing that”能使文章更加简洁明了,突出重点。比如在一篇研究报告中,“Knowing that the results were not satisfactory, the researchers decided to repeat the experiment.” 清晰地说明了研究人员重复实验的原因。
knowing that经典句型
“knowing that”有一些经典的句型,在英语学习和运用中非常实用。首先是 “Knowing that... + 主句” 的句型,这种句型在前面的内容中已经多次提到。例如 “Knowing that time is limited, we must hurry up.” 这种句型简洁明了,直接表明原因后引出主句的动作。
另一种常见的句型是 “主语 + 谓语 + 宾语, knowing that...” 比如 “He went to the library, knowing that he needed to study for the exam.” 这种句型中,“knowing that”结构对前面主句的动作进行补充说明,进一步解释行为的原因。

在一些文学作品中,还会出现 “Knowing that... + 插入语 + 主句” 的句型。例如 “Knowing that the situation was critical, however, he still remained calm.” 这里的插入语 “however” 增加了句子的转折意味,使表达更加丰富。
从商业和经济的角度来看,“Knowing that the market is competitive, companies need to innovate constantly.” 这个句型就很经典。它清晰地指出因为知道市场竞争激烈,所以公司需要不断创新,体现了因果关系。在描述一些社会现象时,“Knowing that many people are suffering from poverty, the government should take more measures.” 同样表达了因为知道很多人处于贫困中,所以政府应该采取更多措施的观点。
在对比数据方面,如果一家公司去年利润为500万元,知道今年市场趋势变好(Knowing that the market trend is getting better this year),公司制定了目标要达到800万元利润。这里使用 “knowing that” 经典句型,将市场情况和公司目标联系起来,逻辑清晰。在英语学习中,掌握这些经典句型,对于提高语言表达能力和写作水平都有很大的帮助。我们可以通过大量的阅读和练习,熟练运用 “knowing that” 的各种经典句型,让自己的英语更加地道和准确。
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