81. Which best identifies the teacher's primary objective?
Answer: A
The teacher's primary objective is to reinforce student learning of segmenting and blending phonemes in words.
The introduction of the prefix "kilo" aims to enhance students' understanding of word structures as they encounter terms like “kilogram” and “kilometer” in their studies. This focus on phonemic awareness is crucial for their academic development in both science and math.
A) To reinforce student learning of segmenting and blending phonemes in words
This option is correct because the teacher is specifically introducing a prefix that will help students segment and blend phonemes when encountering new vocabulary. Understanding how prefixes alter meanings and contribute to word formation directly supports their phonemic learning.
B) To have students develop skill in manipulating syllables in easily decodable words
While manipulating syllables is an important skill, the specific focus on the prefix "kilo" indicates that the teacher is more concerned with phonemic awareness rather than solely working with easily decodable words. This option does not fully capture the teacher’s intent, which is more about understanding complex vocabulary.
C) To allow students to practice isolating sound elements in phonetically irregular vocabulary
This option is incorrect as the focus is not on phonetically irregular vocabulary. The words "kilogram" and "kilometer" are regular and predictable once the prefix is understood, so the teacher's objective is not to isolate irregular sounds.
D) To help students apply knowledge of onset and rime to recognize common chunks in words
Although understanding onsets and rimes is important for literacy, this option does not align with the teacher's specific goal of introducing a prefix. The primary objective is centered around the phonemic aspects of the words rather than onset and rime structures.
Conclusion
The correct answer, A, clearly aligns with the teacher's goal of reinforcing phonemic awareness through the introduction of the prefix "kilo." Other options fail to capture this specific focus, either by emphasizing different literacy skills or by misrepresenting the nature of the vocabulary being introduced. Understanding prefixes is a fundamental part of segmenting and blending in phonemic learning, making option A the most suitable choice.