"Changes and Differences in Precipitation" PPT courseware

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"Changes and Differences in Precipitation" PPT courseware

Part One: Learning Objectives

1. Know the forms of precipitation and the measurement of precipitation.

2. Preliminarily learn to read and draw precipitation histograms, and be able to use precipitation histograms to explain the changing patterns of precipitation.

3. Preliminarily learn to read the world annual average precipitation distribution map, and be able to use the world annual average precipitation map to explain the differences in world precipitation distribution.

4. Through learning about precipitation, gradually develop good habits of observing and exploring nature.

Changes and Differences in Precipitation PPT, Part 2: Self-Study Outline

1. What are the forms of precipitation? Which is the main form?

2. How to measure precipitation? How does my country's meteorological department classify heavy rain, heavy rain, moderate rain and light rain?

3. How to express the seasonal changes in precipitation?

4. Read Figure 4-3-2 and analyze how the annual precipitation is calculated? What is the seasonal variation pattern of precipitation?

5. In which months of the year does our hometown have more precipitation and which months has less precipitation? What is the seasonal pattern of precipitation?

6. List the seasonal changes in precipitation? (For example, rainy summer type)

7. Read Figure 4-3-4 World Annual Precipitation Distribution and answer the following questions.

Where are the "rainiest" and "dryest" places in the world? What is the reason?

Changes and differences in precipitation PPT, Part 3: Interpretation of precipitation histograms

1. Is the monthly precipitation in Rizhao City evenly distributed?

2. In which months does it rain more in Rizhao City? In what season is it mainly concentrated?

3. In which months does Rizhao City have less precipitation? In what season is it mainly concentrated?

Seasonal changes in precipitation in Rizhao: more rain in summer and less rain in winter

Regional distribution patterns of precipitation

Conclusion 1: There are many equators and few poles.

Conclusion 2: There are more along the coast and less inland (middle latitudes)

Conclusion 3: Near the Tropic of Cancer, the east coast of the continent has more annual precipitation than the west coast of the continent.

Changes and Differences in Precipitation PPT, Part 4 Content: A Small Test of Skills:

1. The seasonal variation characteristics of precipitation in our hometown are ( )

A. Year-round rainy type B. Year-round humid type

C. Rainy type in summer D. Rainy type in winter

2. Which of the following areas has less annual precipitation ( )

A. Polar regions

B.Equatorial region

C.Coastal areas in temperate zones

D. The east coast of the continent near the Tropic of Cancer

3. Italy will hold the first “Silk Road” Biennale of Culture and Innovation in Rome from October 2011 to December 2012. Please determine which of the following precipitation histograms fits Rome ( )

Keywords: Business Planet Edition seventh grade geography PPT courseware free download, changes and differences in precipitation PPT download, .PPT format;

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"Changes and Differences in Precipitation" PPT:

"Changes and Differences in Precipitation" PPT Part One: Measurement of Precipitation and Precipitation Amount Rainfall, snowfall, hail, etc. are collectively referred to as atmospheric precipitation. The impact of precipitation on production and life. Heavy rains trigger collapses. Extremely heavy rains. Cattle and sheep cannot graze due to snowstorms. There has been no rainfall in the past four months..

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Update Time: 2024-11-19

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

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