1. Winter solstice in the northern hemisphere, direct sunlight (Tropic of Capricorn). At this time, the daylight time is shortest in all parts of the northern hemisphere, and the solar heat on the ground with the highest (small) noon sun height is the least (less) in most places. At this time, the Antarctic circle appears (extreme day) phenomenon.

2. From the temperature zone, your school is a (northern temperate zone in Changde, Hunan) zone, from the latitude zone, it is a (middle) latitude, and from the hemisphere, it is an (eastern) hemisphere.

3.a place (150E, 20S) is located in the (southwest) direction of B place (170W, 40N); From the eastern and western hemispheres, A is located in the (eastern) hemisphere, B is located in the (western) hemisphere, and the most obvious seasonal change is in (B).

4. The ground mark of the prime meridian is located in (the former site of Greenwich Observatory in London) and the equator monument is located in (the former site of Greenwich Observatory in London/Ecuador). Which one do you mean? )。

5. There are (2) points with longitude of 1 14 degrees and latitude of 20 degrees, (2) points with longitude of 0 degrees and latitude of 30 degrees, and (1) points with longitude and latitude of 0 degrees.

6. The temperature is generally expressed in (℃) and read as (Celsius). To describe the temperature in a place, we need to use (thermometer), (monthly average temperature) and (annual average temperature) in addition to the highest and lowest temperatures that people care about in a day.