What Lesson 19 actually teaches about "to become"
Fact: Minna no Nihongo is published by 3A Corporation, and Lesson 19 introduces the grammar that expresses change of state, mainly 〜になる and adjective conjugations. Take the simple idea of temperature: saying that it "becomes hot" or "becomes cold" uses exactly the patterns you'll study here. See what I mean?
Guess what? These aren't separate mysterious verbs; they're predictable patterns you can apply to dozens of situations, from mood changes to skill improvement. Convinced yet?
Core grammar patterns: になる, くなる and using nouns
Here's the thing: the easiest, most frequent pattern is 〜になる (naru), which attaches to nouns to mean "become X." For example, 先生になる (sensei ni naru) means "to become a teacher." A great example is that this matches English "become" almost directly. Personally...
Adjectives: i-adjectives and na-adjectives
No joke: adjectives change form depending on type. For i-adjectives, you replace the final い with く and add なる, so "cold" becomes 寒くなる (samuku naru). For na-adjectives, you add に before なる, so "quiet" becomes 静かになる (shizuka ni naru). See what I mean?
Picture this: when describing seasons in Kyoto or Tokyo, you'll hear locals say 暑くなる (atsuku naru) in late spring and 涼しくなる (suzushiku naru) in autumn. Sounds weird, but it's true. These small changes are everywhere in daily speech.
Nouns and roles
Here's the kicker: with nouns, you attach に plus なる, so "to become a student" is 学生になる (gakusei ni naru). Hand on heart, this pattern is one of the first you should memorise if you're aiming to hit N5/N4 vocabulary milestones. Personally, I found it helped me talk about dreams and career goals fast.
Fine points and common traps
Picture this: you want to say "become quiet," but you mix up forms, using the wrong particle. That mistake is common, but it's easy to fix once you remember which adjectives are i-type and which are na-type. Take grammar drills from Minna no Nihongo Lesson 19 for practice until the form feels automatic. Convinced yet?
Here's the thing: verbs don't generally use なる to show change of verb action. Instead, you might see expressions like 始める (hajimeru) or a passive/casual shift. A great example is that "start to get used to" uses different grammar than "become used to." Personally, I prefer to learn these contrasts with short dialogues.
Practical drills, memory hacks and cultural notes
Try this: make 10 sentences about seasonal changes using both i- and na-adjectives. For example, write "the city becomes lively" and "the air gets dry." My tip is to use real places you know in Japan, like Osaka, Hokkaido or Okinawa, to make the sentences stick. See what I mean?
What I especially like is that Minna no Nihongo mixes short dialogues with targeted exercises, so Lesson 19 gives you immediate chances to practise. No exaggeration: repeating 5 lines aloud for a week makes these patterns feel natural. Highly recommended:
On the flip side, you will meet verbs that look similar but need different particles, so always check whether the word is a noun, na-adjective or i-adjective. A great example is that "become famous" is 有名になる (yūmei ni naru), not "yūmei-ku naru." Personally, I wrote sticky notes around my flat with examples, and it saved me confusion later.
Quick practice set (from Lesson 19)
Here's the kicker: practice with targeted mini-conversations. For instance, convert these English prompts to Japanese: "It got cold," "She became a doctor," "The town became quiet." Then check your answers against the book or community threads like this Reddit post where learners compare notes. See what I mean?
Guess what? Using this method, many learners move from stumbling to confident in just a few weeks, especially if they focus on real-life contexts like train announcements, TV shows by NHK in simple Japanese, or conversations with language partners in Tokyo. Personally, I think that's the most motivating path.
Frequently Asked Questions
Is になる the only way to say "become" in Japanese?
Short answer: No. になる is the most common for nouns and many adjectives, but there are other expressions for verbs and nuanced changes.
Can I use these patterns at beginner level?
Short answer: Yes. Minna no Nihongo Lesson 19 is aimed at beginner to lower-intermediate learners and gives clear practice items.
