| Category | Format | Size |
|---|---|---|
| Qingdao Edition Third Grade Mathematics Volume 2 | pptx | 6 MB |
"Into the Planetarium" PPT courseware 5
Description
"Into the Planetarium" PPT courseware 5
learning target
1. Understand the time unit year, month and day, and know the big month, small month, ordinary year and leap year.
2. Be able to correctly judge big and small months, leap years and leap years.
focus
The relationship between year, month and day, knowing big month, small month, ordinary year and leap year.
difficulty
Master the methods of judging big months, small months, ordinary years, and leap years.
review
Express the following times using 24-hour timekeeping
Xiao Ming gets up at 6:30 in the morning (6:30) and goes to class at 8:20 (8:20)
School ends at 4pm (16:00), homework is at 7:30pm (19:30)
The time it takes for the Earth to orbit the Sun once is approximately one year.
The moon takes about one month to orbit the earth. (12:44 on the 29th)
As the earth orbits the sun, it also rotates on its axis. The time it takes for the Earth to rotate once is 23 hours, 56 minutes and 4 seconds, which is approximately 1 day.
Song Jue
One, three, five, seven or eighty years ago,
Thirty-one days never ends;
Four sixty-nine and thirty days of winter;
February 28th in ordinary years.
Years in the Gregorian calendar are multiples of 4, usually leap years.
However, years in the Gregorian calendar are counted in hundreds, and they must be multiples of 400 to be a leap year.
Math Diary
Today I came to my aunt's house to play with my sister. My aunt went away for a meeting and won't be back until November 31st.
My sister’s name is Yueyue and she was born on February 29, 2004. She is very cute and I like to play with her. We lived together for 62 days in July and August this year!
Today is October 30th, and tomorrow is November 1st. It’s my birthday! I can celebrate with my sister!
Keywords: Into the Planetarium teaching courseware, Qingdao edition third grade mathematics volume PPT courseware download, third grade mathematics slide courseware download, Into the Planetarium PPT courseware download, .PPT format;
For more information about the "Into the Planetarium" PPT courseware, please click the Into the Planetarium PPT tab.
"Into the Planetarium" PPT courseware 4:
"Into the Planetarium" PPT courseware 4 1. Situation introduction What mathematical information do you know from the picture? What questions can you ask based on this information? What do you know about years and months? There are 12 months in a year. There are 365 days in a year. Sometimes there are 366 days. 2..
"Into the Planetarium" PPT courseware 3:
"Into the Planetarium" PPT courseware 3 1. Situation introduction 9:00 "Cosmic Travel" 10:30 "Extinction of Dinosaurs and Collision of Celestial Bodies" 15:00 "Wonderful Starry Sky" 15:45 "Xiao Li Visits Hubble" Opening Time 8:30～16:30 What mathematics do you know from the pictures...
"Into the Planetarium" PPT courseware 2:
"Into the Planetarium" PPT courseware 2 1. Situation introduction Today is Thursday, November 19th. December 5th is Xiaohua’s birthday. What day of the week is December 5th? What mathematical information do you know from the picture? What questions can you ask based on this information? ..
File Info
Update Time: 2024-07-13
This template belongs to Mathematics courseware Qingdao Edition Third Grade Mathematics Volume 2 industry PPT template
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