preposition

简明释义

英[ˌprepəˈzɪʃ(ə)n]美[ˌprepəˈzɪʃn]

n. 介词，前置词

复 数 p r e p o s i t i o n s

英英释义

单词用法

同义词

反义词

例句

1.The word is compounded of a preposition and a verb .

这个词是由一个介词和一个动词合成的。

2.What do you know about this preposition?

对这个介词，你了解有多少？

3.Some adjectives can be used alone, or followed by a particular preposition.

有些形容词可单独使用，或后接特定的介词。

4.I'm afraid you should try it again. Please pay attention to the use of preposition.

我恐怕你应该再做一遍，请注意介词的使用。

5.The verb 'rely' takes the preposition 'on'.

动词rely需要和介词on连用。

6.There is nothing in the rules of grammar to suggest that ending a sentence with a preposition is wrong.

在语法规则中没有哪一条表明以介词结束一个句子是错误的。

7.The word is compounded of a preposition and a verb.

这个词是由一个介词和一个动词复合而成的。

8.We will meet at the café, where 'at' serves as a preposition for location.

我们将在咖啡馆见面，其中'at'作为表示地点的介词。

9.He walked through the park, where 'through' is a common preposition for indicating passage.

他走过公园，'through'是一个常见的介词，表示通过。

10.In English grammar, a preposition is a word used to link nouns, pronouns, or phrases to other words within a sentence.

在英语语法中，介词是用来将名词、代词或短语与句子中的其他单词连接起来的词。

11.The cat jumped over the fence, using the preposition 'over' to indicate movement.

猫跳过篱笆，使用介词'over'来表示动作。

12.She placed the book on the table, demonstrating the use of the preposition 'on'.

她把书放在桌子上，展示了介词'on'的用法。

作文

Understanding the role of a preposition is essential for mastering English grammar. A preposition is a word that links nouns, pronouns, or phrases to other words within a sentence. They often indicate relationships in terms of time, place, direction, or manner. For example, in the sentence 'The book is on the table,' the word 'on' functions as a preposition, showing the relationship between the book and the table. This relationship helps us understand where the book is located. In English, there are many common prepositions, such as 'in', 'at', 'by', 'with', and 'for'. Each of these prepositions can convey different meanings depending on the context. For instance, 'in' can refer to being inside something, while 'at' might indicate a specific point or location. Understanding these differences is crucial for effective communication. Moreover, prepositions can also form phrases known as prepositional phrases. A prepositional phrase consists of a preposition and its object, which can be a noun or pronoun. For example, in the phrase 'under the bed', 'under' is the preposition and 'the bed' is the object of the preposition. These phrases add additional information to sentences, enhancing clarity and detail. One of the challenges learners face is knowing which preposition to use in various contexts. For example, we say 'interested in' but 'good at'. Such combinations often do not follow strict rules and must be memorized. This can be frustrating, but practice and exposure to the language can help. Reading books, listening to music, and engaging in conversations can provide valuable insights into how prepositions function naturally in English. Additionally, prepositions can change meaning based on the verbs they accompany. Take the verb 'look' as an example; we can say 'look at' when referring to directing one's gaze towards something, but 'look for' means to search for something. These subtle differences illustrate the importance of understanding prepositions in context. In conclusion, a strong grasp of prepositions is vital for anyone learning English. They serve as the glue that holds sentences together, providing necessary details about relationships in time and space. By paying attention to how prepositions are used in various contexts, learners can improve their writing and speaking skills significantly. Whether you are crafting a formal essay or having a casual conversation, the correct use of prepositions will enhance your clarity and fluency in English. Therefore, take the time to study and practice prepositions, and you will find that your command of the language will grow stronger.

理解介词的作用对于掌握英语语法至关重要。介词是一个将名词、代词或短语与句子中的其他词连接起来的词。它们通常表示时间、地点、方向或方式的关系。例如，在句子“书在桌子上”中，“在”作为一个介词，显示了书与桌子之间的关系。这种关系帮助我们理解书的位置。在英语中，有许多常见的介词，如“in”、“at”、“by”、“with”和“for”。这些介词在不同的上下文中可以传达不同的意思。例如，“in”可以指在某物内部，而“at”可能表示一个特定的点或位置。理解这些差异对有效沟通至关重要。此外，介词还可以形成称为介词短语的短语。介词短语由一个介词及其宾语（可以是名词或代词）组成。例如，在短语“在床下”中，“在”是介词，“床”是介词的宾语。这些短语为句子增添了额外的信息，增强了清晰度和细节。学习者面临的挑战之一是知道在各种上下文中使用哪个介词。例如，我们说“对……感兴趣”，但说“擅长……”。这样的组合往往不遵循严格的规则，必须记住。这可能令人沮丧，但练习和接触语言可以有所帮助。阅读书籍、听音乐和参与对话可以提供宝贵的见解，了解介词在英语中的自然用法。此外，介词根据它们所伴随的动词可以改变意义。以动词“look”为例；我们可以说“look at”，指的是将目光指向某物，但“look for”意味着寻找某物。这些微妙的差异说明了在上下文中理解介词的重要性。总之，对介词的深刻掌握对于任何学习英语的人来说都是至关重要的。它们是将句子联系在一起的粘合剂，提供关于时间和空间关系的必要细节。通过关注介词在各种上下文中的用法，学习者可以显著改善他们的写作和口语技能。无论是撰写正式论文还是进行随意对话，正确使用介词都将增强您在英语中的清晰度和流利度。因此，花时间研究和练习介词，您会发现自己对语言的掌握会越来越强。