This unit covers personality adjectives, relative pronouns like who, which, and where, adverbs of possibility like probably and definitely, and the present simple and present continuous tenses. It provides examples of how to use these grammar structures correctly and exercises for students to practice. Key points covered include using -ed and -ing adjectives, frequency adverbs with the present simple tense, affirmative and negative sentence structures, and time expressions that indicate the present continuous tense. Website links are also included for additional exercises.