地理七年级上册复习提纲_20150107_075149（Geography seventh grade review outline _20150107_075149）.doc

地理七年级上册复习提纲075149（Geography seventh grade review outline 075149） The first chapter in the book of geography seventh grade: let us go into geography 1. The types of maps include: natural maps and social economic maps. The three elements on the map include: directions, scales, illustrations and notes. 3, to determine the direction of the map. There is no map pointing to the underlying map, which usually USES the upper north south left west right east to determine the direction. When looking at a map outside, you should hold a map facing north with your back facing south. On the map of the warp weft, the meridian indicates the direction of the north and south, and the weft line indicates the direction of the object. 4, scale is the ratio of distance to actual distance. The two maps of the same map are related: the scale is small, the scale is large, the content is simple (e.g., the map of the world) is larger than the scale, the range is small, the content is small, and the content is detailed (e.g., school map). Chapter two: the first section of the earth is known as the earth 1, the earth is a polar region slightly flat, the equatorial slightly drum irregular sphere. Magellans circumnavigation of the globe, in turn, was the Atlantic, the Pacific, the Indian Ocean, and the Atlantic ocean. 2. Comparison of the characteristics of warp and weft line: item? Mesh warp weft semicircle shape (arc) are all round except (pole) equal length Has long have short giving directions North-south direction 3, compare the characteristics of the latitude and longitude: 3, compare the characteristics of the latitude and longitude: project determine the zero line of longitude latitude The prime meridian (0 ° meridian) the equator (0 ° latitude) degree Spread out all the points for 180 ° to 90 ° north and south each representation 0 ° meridian east longitude east said E; The western longitude is called W, north of the equator, N. South of the equator with S degree of ch