Unvoiced vs. Voiced Digraphs: Why "Thick" and "That" Sound Different
The English language has all speech sounds divided into two: voiced and unvoiced sounds. For children to hone their reading and spelling skills, it is imperative to understand the difference between voiced and unvoiced digraphs. Of all digraphs, /th/ is the most notorious. Therefore, it is often the last sound children should be introduced to. Understanding the subtle yet critical difference in tongue placement for unvoiced /th/ and voiced “th” can significantly improve your child’s speaking skills and listening comprehension. 1. The Unvoiced /th/ (Air Only) You use only air when pronouncing the unvoiced /th/. It does not generate vibration in the throat. This sound applies to words that begin or end with /th/. Most of these words tend to be nouns, verbs and adjectives. How to help children practice this sound: Ask your child to gently place their hand on the front of their throat. Have them say words such as thick, think, tooth, bath and athlete. They should feel no vibration on...