Arabic and British English are two distinct languages with unique sound systems and phonemes. Some of the differences between the two include:

1. Vowels: Arabic has a limited set of vowel sounds compared to English, and they are pronounced differently. In Arabic, there are only three vowel sounds, whereas, in English, there are five or more.

2. Consonants: The sounds of some consonants in Arabic, such as "qaf" and "ain," do not have equivalent sounds in English.

3. Stress: The stress patterns in Arabic are different from those in English. In English, stress usually falls on one syllable in a word, whereas in Arabic, stress is distributed evenly across syllables.

4. Intonation: The intonation patterns in Arabic are different from those in English. Arabic is a syllable-timed language, which means that each syllable is pronounced with roughly the same duration. In contrast, English is a stress-timed language, with the duration of syllables varying depending on stress patterns.

These are just some of the differences between the sounds of Arabic and British English. However, it's worth noting that the specific sounds of both languages can vary greatly depending on regional dialects and accents.

For example, the Arabic letter "ba" is pronounced by closing the lips, whereas the letter "fa" is produced by bringing the bottom lip to the upper teeth. The Arabic letter "jeem" is pronounced by touching the tip of the tongue to the roof of the mouth, and the letter "kha" is produced by vibrating the vocal cords at the back of the throat.

Each Arabic letter has a specific place of articulation, and by combining these letters, various sounds and words are produced. It's important to note that the specific pronunciation of Arabic sounds can vary slightly depending on regional dialects and accents.

English and Arabic differ in terms of the regions of the mouth and oral cavities where the sounds are created. In general, English sounds are produced using a wider range of speech organs than Arabic.

For example, English has a greater number of vowels, many of which are produced using the tongue, lips, and jaw in different ways. English also has a wider range of consonants, some of which are produced using the back of the mouth or the throat, such as the "k" and "g" sounds.

In contrast, Arabic has a more limited range of vowel sounds and consonants, with many sounds being produced using the back of the mouth and throat. The Arabic language also makes use of pharyngeal and glottal consonants, which are produced using the back of the throat and the vocal cords, respectively.

It's worth noting that the specific pronunciation of English sounds can also vary greatly depending on regional dialects and accents, just as with Arabic.

Sounds produced from the back of the mouth and throat are known as pharyngeal and glottal sounds, respectively.

Pharyngeal sounds are produced by narrowing the back of the mouth and vibrating the walls of the pharynx. In Arabic, the letter "ain" is an example of a pharyngeal sound. It is pronounced by constricting the back of the mouth and making a sound similar to clearing the throat.

Glottal sounds, on the other hand, are produced by narrowing the space between the vocal cords and vibrating them. The glottal stop, represented by the symbol "ʔ," is an example of a glottal sound in Arabic. It is produced by closing the vocal cords and producing a sound similar to the English "uh-oh."

Both pharyngeal and glottal sounds are not found in all languages and are characteristic of certain language families, including Semitic languages like Arabic. The use of these sounds in Arabic helps to distinguish it from other languages, and they play an important role in the sound system of the language.