地理必修一第一章行星地球.doc

地理必修一第一章行星地球

Chapter 1 planet earth

A, multiple choice

The factor that has nothing to do with life on earth is ()

A. the earth，s volume and quality are moderate

The earth moves round the sun from west to east

The earth's surface temperature is right

The big asteroids around the earth go their own way, without interference

The strongest indication of solar activity is ()

A. the black b. flare c. the sun

Read the following picture (diagram of the celestial body) to answer 3 to 4.

The picture is ()

A. the moon system b. the Milky Way

The relationship between the galaxy, the solar system and the earth is ()

A. b. b. c. d. c. d.

According to the Associated Press: the eastern United States time at September 7, 2005, 13:40 (west five time zone), toward the sun, the earth, including the United States, all parts of the side, almost all high frequency radio communications. Questions 5 to 6 are based on this.

The main reason for the phenomenon is ()

A.the ozone hole in the earth，s atmosphere expands to make the sun more radiant

The eruption of solar flares caused an ionosphere disturbance in the earth，s atmosphere

The increase in sunspots causes a disturbance in the earth，s magnetic field

D. the sun and other heavenly bodies strengthen the earth，s

gravity

At this point, 〃all areas of the earth toward the sun〃 occupy

the world.

Half b. more than half c. unable to calculate D

For the sake of winter daylighting, the planning and design criteria of the residential area are clearly defined for the reasonable spacing between different latitudes. Analysis table 1

(H is the building height of the house). Answer questions 7

10.

The spacing of sunlight in some urban houses in our country

The sun's height in the winter solstice

A. b. A b. A c. A d. A

Theoretical practice

The longest day in four cities is () the winter solstice.

24o45 ' 2. 02 1. 7 H

40o28 ' 1.18 1.2 H

35o21 ' 1.41 1. 1 1.2

26o36 ' 1.86 1.6 ~ 1.7

The four cities in table 1 are from low to high in order ()

A. b. b. c. c. d. d.

According to the information in the table, two 20~meter tall residential towers are built in Beijing, with the theoretical sunshine spacing of about ()

A: 23 meters b. 28 meters c. 37 meters d. 40 meters

Table 1 shows the amount of daylight between the buildings in our country.

A. from the south to the north gradually

C. the west is gradually shrinking from west to east