1.Modal verbs: "They must be able to break down complex concepts" uses the modal verb "must" to express necessity, demonstrating a strong command of grammar.
2.Infinitive phrases: "to break down complex concepts" and "to cater to diverse learning needs" use infinitive phrases to express purpose, adding complexity to the sentence structure.
3.Present participle phrases: "Engaging students through interactive discussions" and "actively listening to their concerns" use present participle phrases to describe ongoing actions, enhancing the richness of the language.
4.Adjective phrases: "effective communication skills" and "constructive feedback" use adjective phrases to modify nouns, showcasing a good grasp of descriptive language.