It seems you're referring to the term **"anatatsiya"** in the context of a **"Practical English Workbook"**, but the word **"anatatsiya"** doesn't appear to be a standard English word or a common term in educational materials. Could it be that there's a spelling error or misinterpretation of the word you're referring to? If you're asking about a specific exercise, concept, or term in the workbook related to pronunciation, grammar, or vocabulary, it might help if you could provide a little more context or clarify the word you're looking for. If it's related to **"pronunciation"**, **"phonetics"**, or a specific **English language concept**,