rectangle的音标

Rectangle音标为/ˈrek.tæŋ.ɡl/，是由两个音节组成，第一个音节为/ˈrek/，第二个音节为/ tæŋɡl /。第一个音节发音为“reck”，口腔轻轻闭合，然后快速张开，发出简短且清晰的音节。第二个音节发音为“tangle”，舌头要向上卷起，颚部要紧闭，然后快速松开发音。

Introduction to the Rectangle Phonetics

Rectangle, also known as rectangular shape or oblong, is one of the most common geometric shapes found in everyday objects. It is a four-sided polygon with opposite sides that are equal in length and four right angles. In this article, we will explore the pronunciation and phonetics of the word “rectangle” using the International Phonetic Alphabet (IPA).

Pronunciation of “Rectangle”

In English, the word “rectangle” is pronounced as /ˈrɛktæŋɡəl/.

Breakdown of Sounds

Let’s break down the word “rectangle” into individual sounds using the IPA symbols.

1. /ˈrɛ/ (Sound: reh) – This sound begins with a relaxed breathy “r” sound, followed by a short “eh” sound, similar to the vowel sound in “bed”.

2. /kt/ (Sound: kt) – The “k” sound is an aspirated voiceless velar plosive, which is produced by momentarily blocking the airflow at the back of the mouth. Immediately after, there is the “t” sound, which is an aspirated voiceless alveolar plosive.

3. /æ/ (Sound: ae) – This sound is a short vowel sound, similar to the “a” sound in “cat”.

4. /ŋɡ/ (Sound: ng-g) – The sound starts with a voiced velar nasal, represented by “ŋ”. It is then followed by the voiced “g” sound, which is a voiced velar plosive.

5. /əl/ (Sound: uh-l) – The first sound is the schwa sound, represented by “ə”, which is a neutral vowel sound. It is then followed by the “l” sound, which is a voiced alveolar lateral approximant.

Putting it All Together

Now, let’s put all the sounds together to pronounce “rectangle”: /ˈrɛktæŋɡəl/.

Word Stress

In “rectangle”, the primary stress falls on the second syllable, “-tangle”. This means that the syllable is pronounced with greater force than the other syllables.

Common Mispronunciations

Here are some common mispronunciations of the word “rectangle”:

1. /rɪkˈtæŋɡəl/ (rik-tang-guh-ul) – Incorrect placement of primary stress on the first syllable.

2. /ˈrɛktənɡəl/ (rehk-tuhng-guh-ul) – Omitting the “l” sound in the second-to-last syllable.

3. /ˈrɛktəŋɡəl/ (rehk-tuhng-guh-ul) – Omitting the “a” sound in the second syllable.

Conclusion

Understanding the phonetics of the word “rectangle” can help enhance your pronunciation and ensure effective communication. By accurately pronouncing and stressing each sound, you can confidently discuss geometric shapes and their properties.