
I still remember how excited I was walking into my first French class in 6th grade. I was going to learn to speak French!
Seven years later, I could conjugate any verb in any tense. I could read Le Petit Prince. But I couldn’t hold a conversation in French to save my life. Somewhere along the way, class after class of grammar rules and vocabulary lists had quietly stolen my joy for the language.
If that sounds familiar, you are not alone.
The good news: language teaching is undergoing a real sea change. Teachers who use Comprehensible Input / Acquisition-Driven Instruction are graduating students who can actually speak the language they studied. These teachers understand something that traditional classrooms have gotten backwards for a long time: focusing on grammar does not lead to speaking. Providing students with rich, comprehensible input does.
(Quick note on “comprehensible input,” since it’s a bit of a mouthful: it simply means that what you’re hearing and reading makes sense to you. You understand it. That’s it.)
Now, I still get adult students in my classes who arrive convinced they need grammar drills to move forward. Honestly, that makes sense. It’s been drilled into all of us. Many people believe that memorizing verb conjugations is the path to speaking a language.
Au contraire, mon frère! (to the contrary, my brother!) (I learned that one at summer camp, by the way, not in French class. Funny how that works.)
Here’s what the research actually shows: memorizing grammar rules doesn’t just fail to help acquisition. It can actively get in the way. Speaking requires automaticity, the kind that’s internalized, not in a mental rulebook. When you’re busy retrieving a grammar rule, you can’t simultaneously produce natural speech. They live in different parts of the brain.
Think about your first language. Do you consciously know its grammar rules? Most of us were taught them in school long after we could already speak and understand fluently. No one pulled a toddler aside to explain indirect object pronouns. And yet, somehow, we all learned to use them correctly in conversation without thinking about them at all.
That’s acquisition. It happened quietly, through exposure and understanding, not through drills and studying.
So here’s a question: if grammar study didn’t come first when we learned our first language, why do we assume it has to come first for a second one?




