几何中较复杂的图形都是由一些简单的基本图形组合而成的。认识、熟悉基本图形的性质,剖析其中定性、定量的结论,是发展同学们逻辑思维能力和创造能力的重要线索。2000年各地中考题中,利用几何基本图形设计的开放题美不胜收。现举例予以分类评析。 The more complex graphics in geometry are composed of simple basic graphics. Understanding and familiarizing with the nature of basic graphics and analyzing the qualitative and quantitative conclusions are important clues for developing the students’ logical thinking ability and creative ability. In the examination questions in various regions in 2000, the open questions using geometric basic graphic designs were beautiful. Examples are classified and analyzed.