This document provides information about the Arabic letters baa, taa, and thaa.
It discusses the phonetic pronunciation and articulation point of each letter. Baa is pronounced like the 'b' in English and is articulated between the lips. Taa is pronounced like the 't' in English and is articulated with the tip of the tongue against the teeth. Thaa is similar to taa but with the tongue positioned further back in the mouth.
The document also introduces the basic short vowel marks (fat-hah, kasrah, dammah) and explains how they indicate the pronunciation of the letters. Exercises are provided for students to practice writing the letters with different vowel