1) The document discusses the importance of morphology and syntax for language teachers in their everyday classroom practice. It argues that a strong understanding of these linguistic concepts helps teachers develop students' vocabulary, reading, writing, listening and speaking skills.
2) Morphology and syntax are closely interrelated, and both are important for acquiring rules of word and sentence formation. Knowing morphological rules aids vocabulary acquisition, while syntax supports reading comprehension and producing grammatically correct sentences.
3) When teaching grammar, teachers should contextualize concepts and make it engaging for learners, rather than just presenting rules. The goal is for students to use grammar as a tool for meaningful communication.