I. Time Format:

• Analog clock: A clock with hour and minute hands.

• Digital clock: A clock that displays the time numerically.

II. Phrases and Expressions:

• What time is it? - Asking for the current time.

• It's [time] - Stating the current time.

• A quarter past [hour] - 15 minutes after the hour.

• Half past [hour] - 30 minutes after the hour.

• A quarter to [hour] - 15 minutes before the next hour.

• Noon - Midday or 12 o'clock in the daytime.

• Midnight - 12 o'clock at night.

• AM/PM - Used to indicate morning (AM) or afternoon/evening (PM).

III. Time Units:

• Hour: A unit of time equal to 60 minutes.

• Minute: A unit of time equal to 60 seconds.

• Second: The smallest unit of time.

IV. Daily Time Phrases:

• Morning: The period of time between midnight and noon.

• Afternoon: The period of time between noon and evening.

• Evening: The period of time between late afternoon and night.

• Night: The period of darkness between sunset and sunrise.

V. Time Prepositions:

• At: Used to specify an exact time (e.g., at 9 o'clock).

• In: Used to express a general time frame (e.g., in the morning).

• On: Used to indicate specific days or dates (e.g., on Monday, on the 25th).

VI. Common Clock Time Phrases:

• Quarter past [hour]: Refers to 15 minutes after the hour (e.g., quarter past 3).

• Half past [hour]: Refers to 30 minutes after the hour (e.g., half past 6).

• Quarter to [next hour]: Refers to 15 minutes before the next hour (e.g., quarter to 9).

• Sharp: Used to indicate an exact time with no minutes past the hour (e.g., 6 o'clock sharp).

• On the dot: Another way to express an exact time (e.g., 3 o'clock on the dot).

Remember to practice using these vocabulary words in sentences and conversations to improve your understanding and fluency in English.