"Basic Elements of Maps" PPT courseware download

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"Basic Elements of Maps" PPT courseware download

Part 1: Importing new lessons

Riddles

There is not even an inch of soil in the mountains,

There is not even half an acre of land on the flat land.

There is no water everywhere,

All the countries of the world are in front of you.

PPT on basic map elements, part 2: new lesson learning

What are the differences between these two pictures?

scale

direction

Legends and notes

1. General orientation method

Which direction are the giraffes in the ostrich house?

Which direction is the tiger in the Golden Monkey House?

The way to determine the direction on a general map is: facing the map, usually "up north, down south, left west, right east", and on this basis determine the northeast, northwest, southeast, and southwest directions.

2. Pointing and marking method

After determining the main direction based on the beacon arrow, determine other directions.

3. Graditude and Latitude Orientation Method

Learn how to determine direction on a map

General map: up, north, down, south, left, west, right, east

Beacon map: beacon arrow pointing north

Meridian Map: Meridians indicate north and south directions

Lines of latitude indicate east-west direction

Basic element 2 of a map: scale

The school is going to renovate the student restaurant. It is planned that the new restaurant will be 40 meters long and 30 meters wide. If you were asked to complete the design drawings of the restaurant, what would you do?

When drawing a schematic diagram of a restaurant on a floor plan, what is the appropriate length and width?

It is appropriate to draw 40 cm or 30 cm. Then, calculate what fraction of the actual length the length in the picture is?

1:100

Basic map elements PPT, the third part: conclusion summary

What is the relationship between the size of the scale, the size of the representation range, and the details of the reflected content?

The larger the scale, the smaller the range and the more detailed the content; the smaller the scale, the larger the range and the rougher the content.

PPT on basic map elements, Part 4: Classroom exercises

1. As shown in the figure, ab is a road, cd is a river, and A and B are small villages respectively. Read the picture and answer.

(1) The change in the direction of the highway from a to b in the picture is __________________.

(2) The flow direction of section cd of the river in the figure is _______________.

(3) Village A is in the _____ direction of village B.

(4) The prevailing wind direction here is _____ wind.

2. In what direction is B located from A?

Basic problem-solving ideas:

Viewed from the parallel: B is _____ of C

Viewed from the meridian: C is _____ of A

3.B is on A’s _______ side

C is on A's _______ side

B is on C's _______ side

4.A is in the ____ direction of C

B is in the ____ direction of A

B is in the ____ direction of C

PPT on basic map elements, part 5: homework and teaching

5. Homework arrangement

Complete the basic review and comprehensive assessment of learning inquiry.

6. Blackboard design

Basic elements of a map

1. Direction

(1) General map: up, north, down, south, left, west, right, east

(2) Pointing map: The pointing arrow points north

(3) Latitude and longitude network map: longitude lines indicate the north-south direction and latitude lines indicate the east-west direction.

2. Scale

Concept, formula, expression, size

3. Legends and notes

Keywords: Business Planet version seventh grade geography PPT courseware free download, basic map elements PPT download, .PPT format;

For more information about the "Basic Elements of Maps" PPT courseware, please click on the "Basic Elements of Maps" PPT tab.

"Basic Elements of Maps" PPT courseware:

"Basic Elements of Maps" PPT courseware Part One: Learning Objectives: Remember the three elements of a map, know the calculation formula of the scale, and be able to measure the distance between two places on the map. Understand the three representations of scales and be able to convert them. Know the basics of identifying directions...

"Basic Elements of Maps" PPT:

The first part of the "Basic Elements of Maps" PPT: Introducing a new lesson and students guessing riddles: There is not an inch of land in the mountains, not half an acre of field in the flatlands, there is no water in the five continents and seas, and all parts of the world are in front of you. Answer: Map. What is a map? A map is a place that uses various symbols...

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Update Time: 2024-10-01

This template belongs to Geography courseware Business Planet Edition 7th Grade Geography Volume 1 industry PPT template

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