Lesson 1: Advanced Comma Usage
Welcome to B1 Writing Mechanics! When my intermediate students write emails to hotel guests or craft tour itineraries, putting commas in the wrong place can confuse the reader. Commas do more than just make you "pause"—they organize your ideas. Today, we will learn five advanced comma rules to make your professional writing perfectly clear. Key Comma Rules: Introductory Clauses - Use a comma to separate introductory words, phrases, or dependent clauses from the main sentence. (After the tour, we ate dinner.) Appositives - Use commas to enclose non-essential information that describes a noun right next to it. (Sophea, our guide, is very knowledgeable.) Coordinate Adjectives - Use a comma between two adjectives that equally modify the same noun. (It was a hot, dusty road.) Direct Address - When writing directly to someone, separate their name or title from the rest of the sentence. (Mr. Sok, here is your key.) Transitional Adverbs - Use a comma after transition words that begin a sen…
