these读什么

"these" 读作 /ðiːz/，音译为“这些”。对于不大于150字的摘要，我会提供一个简洁明了的总结，避免使用序号。例如，如果文章讨论了气候变化的影响，摘要可能是：“本文探讨了气候变化对全球生态系统的深远影响，包括极端天气事件的增加、海平面上升以及生物多样性的减少。”这样的摘要直接回答了文章的主题，并且简洁地总结了主要内容。

Understanding the Pronunciation and Usage of 'these'

The word "these" is pronounced as /ðiːz/. This guide will delve into the pronunciation and usage of "these" to ensure clarity and accuracy in communication.

Pronunciation Breakdown

Key Elements of Pronunciation:

• The phonetic symbol /ðiːz/ includes the voiced dental fricative /ð/, which is produced by lightly touching the tip of the tongue to the upper front teeth and allowing air to pass between the tongue and the gum ridge, creating a buzzing sound. It is similar to the voiceless dental fricative /θ/ but with vocal vibration.
• The long vowel /iː/ is articulated with the tongue positioned in the middle of the mouth and the lips slightly spread, producing an extended "ee" sound.
• The voiced alveolar fricative /z/ is made by pressing the tip of the tongue against the alveolar ridge (the gum behind the upper front teeth) and letting the air pass through, creating a friction sound. Like /s/, it is a fricative but voiced.

Pronunciation Tips

• When pronouncing /ðiːz/, ensure a smooth transition between the phonemes /ð/, /iː/, and /z/ without any breaks.
• Maintain vocal vibration, especially for the voiced consonants /ð/ and /z/.
• To master the pronunciation, listen to demonstration recordings and practice imitation. Utilize pronunciation tools or apps for additional practice.

Common Usage

"these" functions as a demonstrative pronoun, referring to people or things that are closer to the speaker. It is typically used in the plural form to mean "these". For example, in the sentence "These books are mine," "these" refers to the plural noun "books".

With this detailed explanation, you should have a better understanding of how to pronounce and use "these". Remember to practice regularly to enhance your spoken English skills.