这些用英语怎么读

在撰写不大于150字的摘要时，专业的回答应该遵循以下步骤：1. 明确回答标题中的问题或疑问。2. 接着，简要概述文章或研究的主要观点或发现。3. 最后，总结内容时，避免使用序号，而是用连贯的句子来表达。例如，如果标题是“运动真的能改善心理健康吗？”，那么摘要可以是：“是的，多项研究表明运动能显著改善心理健康。本文综述了运动如何通过促进神经递质平衡、减轻压力和提高自尊来提升情绪。”

Understanding the Pronunciation and Usage of "These" in English

The English word "these" is pronounced as [θiːz] and is a versatile term used to refer to multiple people or things that are close to the speaker. This article will explore the pronunciation of "these" in both British and American English, as well as its various uses as a determiner and pronoun.

Pronunciation:

• British English:
  • /θ/ - Place your tongue against your upper teeth and release air from the sides to produce a voiceless dental fricative sound.
  • /iː/ - Raise your tongue close to the hard palate and stretch your lips sideways to produce a long vowel sound.
  • /z/ - Place your tongue against the alveolar ridge and release air from the sides while vibrating your vocal cords to produce a voiced dental fricative sound.
• American English:
  • /z/ - Place the tip of your tongue against the alveolar ridge and release air from the sides while vibrating your vocal cords to produce a voiced alveolar fricative sound.

Usage as a Determiner:

"these" is used as a determiner to refer to previously mentioned or well-known people or things. For example, "These books are very informative," where "these" specifies a particular set of books that are known to the speaker and listener.

Usage as a Pronoun:

• Nominative Case: When "these" functions as the subject of a sentence, it refers to multiple people or things. For instance, "These are my friends," where "these" is the subject and indicates a group of people.
• Objective Case: When "these" is used as the object of a verb or preposition, it serves as the receiver of the action. An example is "I like these pictures," where "these" is the object of the verb "like."

Other Uses:

"these" can also be used as an adjective, meaning "these" or "this kind of." For example, "These qualities are essential for success," where "these" describes the qualities being discussed.

Additionally, "these" can function as an adverb, indicating "in this way" or "to this extent." For example, "The teacher explained these concepts in simple terms," where "these" modifies the verb "explained" to describe the manner in which the concepts were explained.

Understanding the pronunciation and various uses of "these" is crucial for effective communication in English, whether in speech or writing.