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Read Japanese, beautifully.

N5

When Something Happens: とき

About 9 minutes · written and reviewed by Haruki Yamamoto

Section 1 of 3

Nouns and adjectives before とき

とき means “when” or “at the time of.” Nouns usually take の before とき, な-adjectives take な, and い-adjectives connect directly.

  1. Target signal

    子どものとき、図書館へ行った。

    When I was a child, I went to the library.

    Noun + の + とき is a very common time phrase.

    Vocabulary notes
    子どものときこどものとき
    when [someone] was a child
    図書館としょかん
    library
    子どもこども
    child; children
  2. Compare in context

    ひまなとき、本を読む。

    When I have free time, I read books.

    な-adjectives take な before とき.

    Vocabulary notes
    とき
    when; time
    ひま
    quiet; not busy; free
    読むよむ
    to read
  3. Compare in context

    忙しいとき、料理しない。

    When I am busy, I do not cook.

    い-adjectives connect directly to とき.

    Vocabulary notes
    忙しいいそがしい
    busy
    とき
    when; time
    ない
    not; there is not

Section 2 of 3

Verb form changes the time meaning

With verbs, the form before とき matters. Dictionary form often points to a time before or during the action, while past form can point to a moment after the action is completed.

  1. Target signal

    うちへ帰るとき、水を買う。

    When I go home, I buy water.

    帰るとき means “when going home,” before the going-home action is complete.

    Vocabulary notes
    うち
    home; our place
    とき
    when; time
    帰るかえる
    to return; to go home
  2. Preview

    うちへ帰ったとき、母がいた。

    When I got home, my mother was there.

    帰ったとき points to the time after arriving home.

    Vocabulary notes
    いた
    was there
    うち
    home; our place
    とき
    when; time
  3. Preview

    寝るとき、テレビを消す。

    When I go to bed, I turn off the TV.

    寝るとき is a natural time phrase for routines.

    Vocabulary notes
    テレビ
    TV; television
    とき
    when; time
    寝るねる
    to sleep; to go to bed

Section 3 of 3

Read the whole とき phrase as one chunk

Do not stop after the noun or verb. Read the whole phrase before とき as one unit, then move to the rest of the sentence.

  1. Target signal

    雨のとき、バスで行く。

    When it rains, I go by bus.

    雨のとき is the full time chunk here.

    Vocabulary notes
    とき
    when; time
    バス
    bus
    行くいく
    to go
  2. Preview

    学生のとき、毎日図書館で勉強した。

    When I was a student, I studied in the library every day.

    学生のとき uses a noun phrase before とき.

    Vocabulary notes
    図書館としょかん
    library
    した
    did
    とき
    when; time
  3. Preview

    日本語を勉強するとき、音楽を聞かない。

    When I study Japanese, I do not listen to music.

    The learner should read 勉強するとき as one chunk before the rest of the sentence.

    Vocabulary notes
    勉強するべんきょうする
    to study
    すると
    then; when that happens
    日本語にほんご
    Japanese language

Reading in context

Read for meaning before checking the answer

Before you read

Read once for the situation. Then notice how When Something Happens: とき changes the meaning before you check the translation.

子どものとき、図書館へ行った。 ひまなとき、本を読む。 忙しいとき、料理しない。 うちへ帰るとき、水を買う。 うちへ帰ったとき、母がいた。 寝るとき、テレビを消

Show English translation

When I was a child, I went to the library. When I have free time, I read books. When I am busy, I do not cook. When I go home, I buy water. When I got home, my mother was there. When I go to bed, I turn off the TV. When it rains, I go by bus. When I was a student, I studied in the library every day. When I study Japanese, I do not listen to music.

Contextual questions

Answer from the passage before you reveal each explanation.

  1. What is the first reading job for this passage?

    • Identify the situation and how When Something Happens: とき changes it.
    • Translate every word before using context.
    • Ignore the ending because only vocabulary matters.
    • Choose an answer before reading the full passage.
    Check the answer

    Identify the situation and how When Something Happens: とき changes it.

    The goal is to use the situation first, then confirm the role of When Something Happens: とき in context.

Guided practice

Apply the lesson in a few different ways

Work through each prompt, then check the explanation before moving on.

Activity 1 of 4Choose the best context

Which sentence correctly uses とき with a noun?

Activity 2 of 4Fill the blank

Complete the chunk that carries the lesson meaning (When Something Happens: とき).

___、図書館へ行った。

Activity 3 of 4Put it in order

Put these related examples back into the order used in the lesson.

  1. 1ひまなとき、本を読む。
  2. 2忙しいとき、料理しない。
  3. 3子どものとき、図書館へ行った。
Activity 4 of 4Infer from the passage

What should guide your interpretation of When Something Happens: とき in the mini-reading?

Mastery check 1/4

Which sentence correctly uses とき with a noun?