๐Ÿ‡ฏ๐Ÿ‡ต ja-learning

Checkpoint

1. Chapter 6 Review โ€” Key Sentences

All grammar points from Chapter 6 โ€” Conditionals tested in this checkpoint:

JapaneseRomajiEnglish
ใ“ใ“ใ‚’ๆŠผใ™ใจใ€ไธŠใซ่กŒใ‘ใพใ™ใ€‚Koko wo osu to, ue ni ikemasu.If you press here, you can go up.
ใŸใŸใฟใฎใ‚ใ‚‹้ƒจๅฑ‹ใซๆณŠใพใ‚Œใ‚‹ใจใ„ใ„ใงใ™ใ€‚Tatami no aru heya ni tomareru to ii desu.I hope I can stay in a room with tatami mats.
ๅไบŒๆ™‚ใพใงใซใ€ๅœฐไธ‹ใฆใคใซใฎใ‚ŠใŸใ„ใงใ™ใ€‚Juuniji made ni, chikatetsu ni noritai desu.I want to get on the metro by 12.
้ฃ›่กŒๆฉŸใซใฎใ‚‹ๅ‰ใซใ€ใƒˆใ‚คใƒฌใซ่กŒใ‘ใฐใ€ใ‚ˆใ‹ใฃใŸใงใ™ใ€‚Hikouki ni noru mae ni, toire ni ikeba, yokatta desu.Before getting on the plane, I wish I had gone to the toilet.
ๆ€ฅใ„ใงใƒใ‚นใ‚’ไน—ใ‚Šใ‹ใˆใพใ™ใ€‚Isoide basu wo norikaemasu.I'll hurry and change buses.
ใŸใใ•ใ‚“ใƒ“ใƒผใƒซใ‚’้ฃฒใพใชใ‘ใ‚Œใฐใ€ใ‚ˆใ‹ใฃใŸใงใ™ใ€‚Takusan biiru wo nomanakereba, yokatta desu.I wish I hadn't had a lot of beer.
็งใฏ็Šฌใ ใฃใŸใ‚‰ใ€้›จใฎๆ—ฅใซๅค–ใธ่กŒใใพใ›ใ‚“ใ€‚Watashi wa inu dattara, ame no hi ni soto e ikimasen.If I were a dog, I wouldn't go outside on rainy days.
ใ“ใฎ้›ป่ปŠใซ้–“ใซๅˆใˆใฐใ€ๅ…ซๆ™‚ใพใงใซใƒ›ใƒ†ใƒซใซ็€ใใพใ™ใ€‚Kono densha ni maniaeba, hachiji made ni hoteru ni tsukimasu.If I'm in time for this train, I'll arrive at the hotel by 8.
ใ‚ณใƒผใƒ’ใƒผใŒ้ฃฒใ‚ใ‚‹ใจใ€ใ„ใ„ใงใ™ใญใ€‚ใ‚ณใƒผใƒ’ใƒผใŒๅคงๅฅฝใใชใ‚“ใงใ™ใ€‚Koohii ga nomeru to, ii desu ne. Koohii ga daisuki nan desu.If I could drink some coffee, it would be nice. I love coffee, actually.
ใ‚ใฎ้ง…ใงไน—ใ‚Šใ‹ใˆใ‚Œใฐใ€ใ„ใ„ใงใ™ใ€‚Ano eki de norikaereba, ii desu.If you change trains at that station, you'll be okay.
ใ‘ใ‚“ใจใ•ใ‚“ใจใคใๅˆใ„ๅง‹ใ‚ใพใ—ใŸใ€‚Kento-san to tsukiai hajimemashita.I've started going out with Kento.
ใƒ“ใƒผใƒซใ‚’้ฃฒใฟใ™ใŽใŸใ‚‰ใ€ใ‚ใŸใพใŒใ„ใŸใใชใ‚Šใพใ™ใ‚ˆใ€‚Biiru wo nomisugitara, atama ga itaku narimasu yo.If you drink too much beer, you'll have a headache.
็ฉบใŒๆ˜Žใ‚‹ใใชใ‚Šๅง‹ใ‚ใพใ—ใŸใ€‚Sora ga akaruku nari hajimemashita.The sky started getting brighter.
ใ‚‚ใ—ใŠ้‡‘ใŒใ‚ใ‚Œใฐใ€ไธ–็•Œใ‚’ๆ—…่กŒใ—ใŸใ„ใงใ™ใ€‚Moshi okane ga areba, sekai wo ryokou shitai desu.If I have the money, I'd like to travel the world.
ใ‚‚ใ—ใŠ้‡‘ใŒใ‚ใฃใŸใ‚‰ใ€ๅคงใใ„ๅฎถใ‚’ๅปบใฆใŸใ„ใงใ™ใ€‚Moshi okane ga attara, ookii ie wo tatai desu.If I had the money, I'd like to build a big house.

2. Grammar Review

ใฐ Form โ€” Conjugation Quick Reference

Dictionaryใฐ FormEnglish
่ฒทใ†่ฒทใˆใฐif (you) buy
้ฃŸในใ‚‹้ฃŸในใ‚Œใฐif (you) eat
ใ™ใ‚‹ใ™ใ‚Œใฐif (you) do
่กŒใ่กŒใ‘ใฐif (you) go
้–“ใซๅˆใ†้–“ใซๅˆใˆใฐif (you) are in time
ไน—ใ‚Šใ‹ใˆใ‚‹ไน—ใ‚Šใ‹ใˆใ‚Œใฐif (you) change trains

Note: ใ—ใ‚Œใฐ โœ— (incorrect โ€” ใ™ใ‚‹ โ†’ ใ™ใ‚Œใฐ โœ“) / ้ฃŸในใ‚‹ใฐ โœ— (incorrect โ€” ้ฃŸในใ‚‹ โ†’ ้ฃŸในใ‚Œใฐ โœ“)


Kanji Review: ไน— / ้™

KanjiReadingMeaningExample
ไน—ใฎ-ใ‚‹to get onไน—ใ‚Šใพใ™
้™ใŠ-ใ‚Šใ‚‹to get off้™ใ‚Šใพใ™๏ผˆใŠใ‚Šใพใ™๏ผ‰
้™ใต-ใ‚‹to fall (rain/snow)้™ใ‚‹๏ผˆใตใ‚‹๏ผ‰

ใŸใ‚‰ vs ใจ vs ใฐ โ€” Checkpoint Errors to Avoid

SituationCorrectIncorrectReason
Imaginary / unreal็Šฌใ ใฃใŸใ‚‰็Šฌใ ใจใจ โœ— for unreal situations
Bad / undesired result้ฃฒใฟใ™ใŽใŸใ‚‰้ฃฒใฟใ™ใŽใ‚Œใฐใฐ โœ— โ€” headache is not a wished result
Expressing regret (idiomatic)ใ€œใฐใ€ใ‚ˆใ‹ใฃใŸใ€œใฐใ€ใ‚ˆใ‹ใฃใŸ (with future)ใ€œใฐใ€ใ‚ˆใ‹ใฃใŸ is past regret only

ใ‚‚ใ— โ€” Emphasising "If"

ใ‚‚ใ— can be added to the beginning of any ๏ฝžใฐ or ๏ฝžใŸใ‚‰ sentence to emphasise the conditional "if."

  • ใ‚‚ใ—ใŠ้‡‘ใŒใ‚ใ‚Œใฐใ€ไธ–็•Œใ‚’ๆ—…่กŒใ—ใŸใ„ใงใ™ใ€‚(ใฐ sentence)
  • ใ‚‚ใ—ใŠ้‡‘ใŒใ‚ใฃใŸใ‚‰ใ€ๅคงใใ„ๅฎถใ‚’ๅปบใฆใŸใ„ใงใ™ใ€‚(ใŸใ‚‰ sentence)

Mt. Fuji from a Plane

Q: When can you see Mt. Fuji from the window of a plane?
A: ๅคฉๆฐ—ใŒใ„ใ„ใจใ€ใตใ˜ๅฑฑใŒ่ฆ‹ใˆใพใ™ใ€‚โ€” If the weather is good.
(Not "if you fly from Fukuoka" or "if you are lucky.")


ใ€œใฐใ€ใ„ใ„ใงใ™ vs ใ€œใฐใ€ใ‚ˆใ‹ใฃใŸใงใ™

StructureMeaningExample
ใ€œใฐใ€ใ„ใ„ใงใ™"If you do X, it'll be fine" (advice/solution)ใ‚ใฎ้ง…ใงไน—ใ‚Šใ‹ใˆใ‚Œใฐใ€ใ„ใ„ใงใ™ใ€‚(If you change trains at that station, you'll be okay.)
ใ€œใฐใ€ใ‚ˆใ‹ใฃใŸใงใ™"I wish I had done X" (past regret)ใ‚ใฎ้ง…ใงไน—ใ‚Šใ‹ใˆใ‚Œใฐใ€ใ‚ˆใ‹ใฃใŸใงใ™ใ€‚(I wish I had changed trains at that station.)

3. Learning Context

  • Checkpoint Focus: All four conditionals (ใจ, ใŸใ‚‰, ใฐ, ใ‚‚ใ—) tested together โ€” choosing the right conditional for each context.
  • Hardest distinction: ใฐ requires a good or wished result โ€” cannot be used for bad outcomes (headache, being late) or unreal situations.
  • ใ€œใฐใ€ใ„ใ„ใงใ™ vs ใ€œใฐใ€ใ‚ˆใ‹ใฃใŸใงใ™: Same ใฐ form, completely different meaning depending on ใ„ใ„ใงใ™ (present) vs ใ‚ˆใ‹ใฃใŸใงใ™ (past regret).
  • ๅง‹ใ‚ใ‚‹ vs ็ต‚ใ‚ใ‚‹: Both attach to verb stems โ€” ็ฉบใŒๆ˜Žใ‚‹ใใชใ‚Šๅง‹ใ‚ใพใ—ใŸ (sky started getting brighter), ใ‘ใ‚“ใจใ•ใ‚“ใจใคใๅˆใ„ๅง‹ใ‚ใพใ—ใŸ (started going out with Kento).
  • Cultural Sign-off: ใŠใคใ‹ใ‚Œใ•ใพใงใ™๏ผโ€” "Well done / You've worked hard!" A common phrase used at the end of lessons and work in Japanese culture.

4. Progress Tracker

FieldDetail
Current LevelIntermediate B1
Chapter / TopicChapter 6 โ€” Conditionals
CompletionSection 10 of 10 โœ“ Chapter Complete
Latest Performance90% (Score), +10 Stars