"Knowledge of Thousand Meters" PPT courseware download

Description

Download the PPT courseware "Knowledge of Kilometers", 16 pages in total.

Review import

1. Fill in the appropriate length unit in ( ).

(1) A pencil is 18 ( ) long.

(2) A 1-cent coin is about 1 ( ) thick.

(3) The desks in the classroom are 8 ( ) high.

(4) The classroom floor is about 8 ( ) long.

(5) The distance from Wuhan to Beijing is 1180 ( ).

New knowledge exploration

Knowledge point 1: Understanding of kilometers

To measure relatively long distances, the unit is usually kilometer (km), which is also called a kilometer.

Practical activity: experience the length of 1 kilometer

Go for a walk outside the school. It usually takes about 2,000 steps for primary school students to walk 1 kilometer.

Use a meter ruler to measure. The length of a floor tile on the side of the road is about 1 meter. The length of 1 kilometer is about the side length of 1,000 bricks.

Consolidation exercises

1. How long does it take to walk 1 kilometer? Connect travel modes and corresponding times.

2. Fill in the appropriate unit in ( ).

The distance from Beijing to Tianjin is about 100 ( ).

The math textbook is about 5( ) thick. Youyi

The school runway is 200 ( ) long.

It takes about 15 ( ) for an adult to travel in 3 hours.

summary

Length unit: kilometers

1 kilometer = 1000 meters. To calculate relatively long distances, the unit is usually kilometers (km).

Keywords: free download of PPT courseware on understanding of kilometers, download of measurement PPT, .PPT format;

For more information about the "Understanding of Measuring Kilometers" PPT courseware, please click on the PPT tag of "Understanding of Measuring Kilometers".

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"Knowledge of Kilometers" Measurement PPT courseware download:

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"Knowledge of Kilometers" Measurement PPT teaching courseware:

"Knowledge of Kilometers" Measurement PPT teaching courseware Part 1: Review introduction and fill in the blanks. 5 cm = ( ) millimeter, 300 cm = ( ) meter, a book is about 1 ( ) thick, a pen is about 18 ( ) long, Xiaoli is about 128 ( ) tall...... Kilometer awareness PPT, No..

File Info

Update Time: 2024-07-10

This template belongs to Mathematics courseware People's Education Press Third Grade Mathematics Volume 1 industry PPT template

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