1, commonly used time units are: (), (), (), (), (), ().

2. There are () months in a year and (), (), () and () every 3 1 day.

(), (), (), * * has seven months; There are (), (),

(), () * * Four months, with () days in a normal year and () days in February of a leap year.

3. People's Republic of China (PRC) was founded on 1949 10/0/0/0/day, and this year will be the anniversary of ().

4. Uncle Wu Li was born in1March 3, 972. By March 3 this year, he was () years old.

There are () quarters in a year, and the second quarter is () month, () month and () month.

The business hours of department stores are from 7: 30 to 20: 30, and the business hours of this store are () hours a day.

Second, I'll be the referee.

1, abortion in April, 30 days. ( )

2. 1980 is leap year. ( )

3. There are 9 1 day in January, February and March. ( )

A multiple of 4.4 is a leap year. ( )

5,21is 9 pm. ( )

Third, choose carefully. (Fill in the serial number of the correct answer in brackets)

1. Among the following years, there are () years.

A.B. 1980 C. 1997

2. At 8 o'clock in the evening, 24 o'clock means ().

A.2 1

In a day, the hour hand goes exactly () times.

A. 1 B. 2 C. 24

4. She went to bed at 9 o'clock in the evening, got up the next morning, and she slept ().

A. 10 hour B. 8 hour C. 9 hour

Also known as () in 5. 0.

A. 12 hours B. Evening 12 hours C. Noon 12 hours

Fourth, calculate and fill in.

3 years = () months 45 months = () years () days.

72 hours = () days and 4 hours = () minutes.

60 minutes = () seconds 180 seconds = () minutes.

Five, help me find a home

1995 2000

1997 Pingnian 20 10

Leap year 2004 1994

Sixth, find friends. (Connected)

Teachers' Day in August 1 Labor Day 10 10/

Women's Day September 1 0Children's Day May1

Army Day March 8th National Day June 1

Look at this year's almanac and answer the following questions.

1, this year is (), February has () days, and the whole year has () days, which is ().

0 () days last week.

There are () days in February, March and April this year.

There are () weeks and () days in March this year.

4. This year's Children's Day is a week ().

Eight, solve the problem.

1. How many minutes did a football match last from 15: 30 to 17: 15?

2. A volleyball match starts at 19: 30 and lasts for 155 minutes. What time does the game end?

3. In 2004, Wang Gang celebrated 12 birthday, which happened to be 12 years old, but Wang Gang's father also celebrated 12 birthday.

Can you tell me why? When is dad's birthday? When was Wang Gang born?

5. Xiao Fang arrives at school at 7: 30 in the morning, goes home at 12: 00 in the morning, goes to school at 2: 00 in the afternoon, and goes home at 17: 30 after school. How many hours does Xiao Fang spend in school a day?

6. Li Shifu started processing 3,600 parts at 8: 00 a.m. and finished all processing at 4:00 p.m.. How many parts are processed per hour on average in Li Shifu? Primary school resource network

7. A factory burns an average of 265,438+0 tons of coal per week. How many tons of coal did the factory burn in the first quarter of 2065, 438+00?