Grammar: Reasons & Explanations (から / ので) Grammar for N4 | Examples & Quiz
Learn Grammar: Reasons & Explanations (から / ので) for N4 with simple rules, Japanese examples, romaji, English meanings, common mistakes, practice prompts, and a mini quiz.
Being able to explain why something happens is a major step in student growth. This unit teaches two core patterns for giving reasons in Japanese.
Quick Meaning Box
Understand the core meaning first
Main Japanese
しけんが ある ___、きょうは はやく かえります。
Listen and repeat slowly
English Meaning
Because I have an exam, I will go home early today.
Nepali Meaning
परीक्षा भएकोले म आज चाँडै घर जान्छु।
Romaji
Practice with kana
Level
JLPT N4
Complete lesson list
| Japanese | Romaji | Meaning | Audio |
|---|---|---|---|
| しけんが ある ___、きょうは はやく かえります。 | Because I have an exam, I will go home early today. | ||
| あめです ___、さんぽしません。 | Because it is raining, I will not take a walk. | ||
| しずか ___、この へやで べんきょうできます。 | Because it is quiet, I can study in this room. | ||
| にほんごが すき ___、まいにち れんしゅうしています。 | Because I like Japanese, I practice every day. | ||
| つかれた ___、きょうは うんどうしません。 | Because I got tired, I will not exercise today. | ||
| たいせつな かいぎが あります ___、おくれないでください。 | Because there is an important meeting, please do not be late. |
How To Use It
Use Reasons & Explanations correctly
Simple Explanation
Use this pattern when you need to connect an idea clearly in a JLPT N4 sentence. Learn the pattern first, then read several examples until the order feels natural.
Sentence Structure
しけんが ある [correct form / particle]、きょうは はやく かえります。
Start with this simple structure before making longer sentences.
When To Use
Use it in beginner reading, short answers, daily-life examples, and JLPT review questions where the topic appears naturally.
When Not To Use
Do not force it into every sentence. If another word, particle, or grammar pattern expresses the idea more naturally, choose that instead.
- Japanese learners grow faster when they notice how this topic appears in everyday routines, classroom language, and common study examples.
- Even simple grammar lessons become more memorable when students connect them to real situations instead of treating them like a word list only.
Open the full beginner explanation
から for direct reasons
から is common and straightforward. It often sounds more direct or personal. Use it after a plain statement to say “because.”
ので for softer explanations
ので also means “because,” but it sounds softer and more explanatory. It is common in polite situations and formal communication.
Key difference for learners
Both forms are important. Students should learn that から is often good for clear personal reasons, while ので works well when sounding gentle, organized, or polite.
Formula / Pattern Box
Memorize the reusable pattern
Pattern 1
しけんが ある [correct form / particle]、きょうは はやく かえります。
Pattern 2
Topic + particle + Reasons & Explanations
Pattern 3
Known word + Reasons & Explanations + new sentence
Pattern 4
Short sentence first, then add details slowly
Example Sentences
Read, repeat, and understand the usage
Example 1
しけんが あるので、べんきょうします。
Shiken ga aru node, benkyou shimasu.
English
Because I have an exam, I study.
Nepali
परीक्षा भएकोले म पढ्छु।
- Focus: しけんが あるので、べんきょうします。
- Meaning: Because I have an exam, I study.
- Role: Use it as the key lesson item.
Example 2
あめだから、いきません。
Ame da kara, ikimasen.
English
Because it is raining, I will not go.
Nepali
पानी परिरहेकोले म जाँदिनँ।
- Focus: あめだから、いきません。
- Meaning: Because it is raining, I will not go.
- Role: Use it as the key lesson item.
Example 3
しずかなので、ここで よみます。
Shizuka na node, koko de yomimasu.
English
Because it is quiet, I read here.
Nepali
शान्त भएकोले म यहाँ पढ्छु।
- Focus: しずかなので、ここで よみます。
- Meaning: Because it is quiet, I read here.
- Role: Use it as the key lesson item.
Common Mistakes
Avoid the beginner traps
Mistake 1
Wrong
Memorize only: "Because I have an exam, I will go home early today."
Correct
Read しけんが ある ___、きょうは はやく かえります。, say the meaning, then use it in one short sentence.
Trying to memorize Grammar: Reasons & Explanations (から / ので) only by translation instead of noticing how it appears in real Japanese patterns.
Mistake 2
Wrong
Memorize only: "Because I have an exam, I will go home early today."
Correct
Read しけんが ある ___、きょうは はやく かえります。, say the meaning, then use it in one short sentence.
Reviewing the list once and assuming the lesson is finished without testing recall later.
Mistake 3
Wrong
Memorize only: "Because I have an exam, I will go home early today."
Correct
Read しけんが ある ___、きょうは はやく かえります。, say the meaning, then use it in one short sentence.
Skipping speaking or writing practice, which makes the lesson harder to use actively.
Practice Section
Turn passive reading into active memory
Task 1
Fill in the blank
Complete the sentence: しけんが ある ___、きょうは はやく かえります。 means Because I have an exam, I will go home early today..
Task 2
Multiple choice
Choose the best meaning for しけんが ある ___、きょうは はやく かえります。 before checking the lesson list.
Task 3
Sentence building
Make one short beginner sentence using しけんが ある ___、きょうは はやく かえります。. Keep it simple.
Task 4
Translation practice
Translate this idea into Japanese: Because I have an exam, I will go home early today..
Extra practice prompts
- Write two original sentences that use Grammar: Reasons & Explanations (から / ので) naturally.
- Review the lesson once without notes, then check what you missed.
- Explain the main meaning of this topic in simple English as if teaching another beginner.
Self-check before moving on
- Can I explain the main purpose of Grammar: Reasons & Explanations (から / ので) without reading the notes?
- Can I use at least one example from this lesson in my own sentence?
- Can I come back tomorrow and still remember the key meaning or pattern?
Mini Quiz
Check your understanding
Q1. Choose the best answer for: しけんが ある ___、きょうは はやく かえります。
Q2. Choose the best answer for: あめです ___、さんぽしません。
Q3. Choose the best answer for: しずか ___、この へやで べんきょうできます。
Q4. Choose the best answer for: にほんごが すき ___、まいにち れんしゅうしています。
Q5. Choose the best answer for: つかれた ___、きょうは うんどうしません。
Q6. Choose the best answer for: たいせつな かいぎが あります ___、おくれないでください。
Q7. What does しけんが あるので、べんきょうします。 mean?
Q8. What does あめだから、いきません。 mean?
Show answer key
- ので
- から
- なので
- だから
- ので
- から
- Because I have an exam, I study.
- Because it is raining, I will not go.
Real Life Usage
Use the lesson outside flashcards
Conversation Example
A: しけんが ある ___、きょうは はやく かえります。？
B: はい、しけんが ある ___、きょうは はやく かえります。です。
practice reading - Because I have an exam, I will go home early today.
Classroom Example
A teacher may ask you to read, choose, or explain しけんが ある ___、きょうは はやく かえります。 during a beginner review.
Daily Life Example
Use しけんが ある ___、きょうは はやく かえります。 when the meaning "Because I have an exam, I will go home early today." appears in a simple real situation.
Use Grammar: Reasons & Explanations (から / ので) in a short real-life scene
Imagine you are studying or interacting in a simple daily situation where JLPT N4 Japanese is enough. Your goal is to use this lesson clearly and naturally, not perfectly.
- Create one short scene that includes Grammar: Reasons & Explanations (から / ので).
- Say or write two useful lines connected to the topic.
- Review what felt difficult and repeat the scene one more time with better accuracy.
FAQ
Common beginner questions
Which should students learn first, から or ので?
Learn both, but start by understanding that から is more direct and ので is softer and often more polite.
Summary Box
What to remember
Key Point
Reasons & Explanations becomes useful when you can recognize it, explain it simply, and use it in one short sentence.
Pattern
しけんが ある [correct form / particle]、きょうは はやく かえります。
Next Action
Review with a practice tool3 must-remember examples
- しけんが あるので、べんきょうします。 - Because I have an exam, I study.
- あめだから、いきません。 - Because it is raining, I will not go.
- しずかなので、ここで よみます。 - Because it is quiet, I read here.