高中地理(人教版)必修1复习知识点(外国英文资料).docVIP

高中地理(人教版)必修1复习知识点(国外英文资料) High school geography (peoples education) must revise a knowledge point The connecting part of junior high school A map, The Angle of the contour line: the bending direction: the convex height is low, the convex low is high; Slope size interpretation: the same map, steep and steep; The picture is the same, the scale is the same, the greater the distance, the greater the slope; The picture is the same, the height is the same, the larger the scale, the greater the slope. Second, the earth 1, the prime meridian, the international rules, through the British capital of Londons Greenwich observatory site that a meridian, as 0 ° meridian, also called the prime meridian. Note: the international standard time is 0 degree meridian. 2, longitude: from 0 ° meridian, east, west members in 180 degrees, 180 degrees east of belong to the east, west of 180 degrees west longitude. 3, the east, the western hemisphere: since 20 ° W warp clockwise to (or from east to west) and 160 ° E meridian this part is called the western hemisphere. Since 20 ° W warp counter-clockwise from the west to the east (or ground) to 160 ° E meridian, this part is called the eastern hemisphere. Memory method: 0-20 degrees in the western hemisphere; 160 to 180 degrees in the eastern hemisphere; The remaining E is the eastern hemisphere, W is the western hemisphere. The characteristics of the meridian: all the meridian lines intersect at the north and south poles; The length of the line is the same; The two corresponding lines form a coils, and both sides can divide the earth into two hemispheres. The parallel lines of the equator are called the weft, the parallel lines of the equator. All the weft lines are formed in a circle called the weft circle. Chapter 1: earth in the universe One, planet earth Universe: time is no end, space is endless. 2. The object: Concept: the form of matter, including nebulae, planets, meteoroids, comets, and some interstellar matter (gas, dust). The celes