When to use in before date and time period, and when to use on?

1. The preposition on is used in time to indicate a specific time in front of a certain time (often expressing a certain day), such as: on Sunday morning, on 25th july

2. The preposition in is used in time, indicating that in a specific time, or after a certain period of time, such as: in the morning, in a week

3. The preposition at is used in time, which is used in front of a certain point of time, such as: at six o'clock.

It is on on the day of the month.

Usage of on, in, at date: at denotes a point in time; in denotes a period; on means special day. on indicates the morning, afternoon, and evening on a specific day and a specific day.

1. The difference between the time of in, at, and on tables: after at, it is often a few minutes and dawn.

Noon, sunrise, sunset, start, etc. After in, it is often followed by year, month, date, morning, afternoon, evening, day, season, century, etc. After on, it is often followed by a certain day, a day of the week, a certain day or a certain Sunday, a festival of regret, etc.

2. Use "on" to indicate a specific day and a specific time, such as a certain day, a certain festival, and a day of the week. Example sentence: My birthday is on May 4th

My birthday is on the 4th of May). Another way to use on: in a particular morning, afternoon, or evening.

3. The usage of in: in a long period of time (such as century, dynasty, year, month, season, and generally referred to as the morning, midday, and evening, etc.); After some time. Generally, used in the future tense, as a predicate verb.

It is an instantaneous verb that means "in ......Later".

Example sentence: These products will be produced in a monthThese products will be produced within a month.

The usage of on and in time is as follows:

1. Indicates a longer period of time (e.g. week, month, season, year, century, etc.). e.g. in a week; in may； in spring／summer／autumn／winter； in 2008；in the 1990's, etc.

Indicates in the morning, afternoon, or evening. Such as: in the morning afternoon evening.

In the daytime is a fixed collocation, referring to the period from sunrise to sunset, and the antonym is in the night. "In a period of time" means "within how long in the future" and is often used in conjunction with the future tense. Such as:

in half an hour； in ten minutes；in a few days, etc.

2. Indicates on a specific day (such as a date, birthday, holiday or day of the week). e.g. on May 4th, 1919;on monday； on teachers’day；on my birthday；on that day, etc.

Indicates the morning, afternoon, or evening of a given day. Such as: on the morning of July 2; on sunday afternoon；on a cold winter evening, etc.

Time

Time is a scale, one of the seven fundamental physical quantities in physics (length m, time s, mass kg, thermodynamic temperature k (on), unit of current a (amp), light intensity cd (candela), quantity of matter mol (mol)) with the symbol t.

Add on in before the specific time, and talking about potatoes is not at.

1. The preposition on is used in time to indicate a specific time before (often expressing a certain day), such as: on Sunday morning, on July, 25

2. The preposition in is used in time, indicating that in a specific time, or after a certain period of time, such as: in the morning, in a week

3. The preposition at is used in time, which is used in front of a certain point of time, such as: at six o'clock.

Add on in instead of at before the specific time.

1. The preposition on is used in time to indicate a specific time before (often expressing a certain day), such as: on Sunday morning, on July, 25

2. The preposition in is used in time, indicating that in a specific time, or after a certain period of time, such as: in the morning, in a week

3. The preposition at is used in time, which is used in front of a certain point of time, such as: at six o'clock.

The usage of on and in time is as follows:

1. It means that it is in a longer period of time (such as Zen, Zhou, Month, Season, Year, Century, etc.). e.g. in a week; in may； in spring／summer／autumn／winter； in 2008；in the 1990's, etc.

Indicates in the morning, afternoon, or evening. Such as: in the morning afternoon evening.

In the daytime is a fixed collocation, referring to the period from sunrise to sunset, and the antonym is in the night. "In a period of time" means "within how long in the future" and is often used in conjunction with the future tense. Such as:

in half an hour； in ten minutes；in a few days, etc.

2. Indicates on a specific day (such as a date, birthday, holiday or day of the week). e.g. on May 4th, 1919;Sakura strikes on Monday; on teachers’day；on my birthday；on that day, etc.

Indicates the morning, afternoon, or evening of a given day. Such as: on the morning of July 2; on sunday afternoon；on a cold winter evening, etc.

Time

Time is a scale, one of the seven fundamental physical quantities in physics (length m, time s, mass kg, thermodynamic temperature k (on), unit of current a (spine argument), light intensity cd (candela), quantity of matter mol (mole)) with the symbol t.

In + time period, which can indicate that the event occurred at the end of this period (i.e., after such and such a time), or that the event occurred during this time. A predicate can be in the future tense or in the simple past tense.

The main points of the difference: 1. It is to see whether the predicate verb indicates a continuous event or a non-continuous event; 2. Whether the predicate describes the events before or after the speaker's point in time.

For example: he wrote the report in three days. It took him three days to write the report.

it took him three days to write the report。

When on, on, is used as a preposition before a specific date, and it means that a specific day is "above what" towards, towards, and about. When used as an adverb, it means "above", forward, ongoing. When used as an adjective, it means "open", happening, ongoing.

1. The preposition on must be used to indicate "on a specific day" or "morning, noon, or evening (on a specific day)".

For example: on May 10th, 1982, on a rainy morning, on a summer afternoon.

2. The preposition on must be used to indicate "on the day of the week" or "in the morning, noon, and evening on the day of the week".

For example: on weekdays, on saturday morning.

3. When expressing "on a certain festival", the preposition on must be used.

For example: on mid-autumn festival, on teachers, day.

When on, on, is used as a preposition for a specific time, it means that on a specific day, "above what", towards, and about. When used as an adverb, it means "above", forward, ongoing. When used as an adjective, it means "open", happening, ongoing.

In as a preposition, it means "in what", "in what period", "in what", "in what", "after what". When used as an adverb, it is expressed as "enter", "be in", "arrive". When used as an adjective, it means "inside", "fashionable".

When used as a noun, it is expressed as "ruler", "doorway".

So, what are the learning methods?

1. Preview. Preview is a very important learning method, through preview, you can be familiar with the content and structure of the article, in the process of preview, you can mark the place you don't understand, so that when you go to class, you can take questions, let yourself listen to the class in a targeted manner, and then improve the interest and efficiency of learning.

2. Take notes during lectures.

Listening to lectures is an important way for people to receive information. In the process of listening to the lecture, people can learn most of the content, so it is very important to grasp the lecture well. Be sure to concentrate, listen to the teacher, take notes, participate in class activities, and actively ask questions.

3. Do your homework carefully.

After the lesson, the teacher will give the students homework. The purpose of the assignment is to further consolidate what has been learned in class. So, be sure to take your homework seriously.

4. Review and summary.

After learning, you must review and summarize, through review and summary, you can make the content you learn become your own knowledge, and in the review and summary, you can find new problems and further deepen your understanding of the knowledge points.

5. Maintain self-confidence.

Self-confidence can bring great motivation to people, and only with self-confidence can we make every day more energetic and better remember what we have learned.

on a certain day, such as on Sunday, on January 1st, 2007, etc.

in a certain morning a certain month a certain season in a certain year, such as in the morning, in june, in summer

When both are used before the time, on generally refers to a specific day, and in generally refers to a longer and more general time, but in refers to the morning or afternoon time

Another one is an apple on the apple tree with an in (the apple grows on it) and a child sits on the tree with on

on, year, month, day (specific point in time).

In the year after the month (for a period of time).

After at time.

Use at at five fifty before the specific moment. Use on before the specific day, for example: on monday.

on is used before a specific time, and in is used for a certain month.

If you want to be specific, use AT