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前言
《初中几何模型与解题技巧》一书是针对目前七、八、九年级的月考、期
中考试和期末考试、九年级的中考模拟考试以及中考出现的几何题涉及到的模
型精心打造而成，包括七个专题、26个模型，每个模型包括模型介绍、结论推
导、解题技巧、典型例题、考点分析、思路点拨和提分必练。典型例题和提分
必练都是由易到难，由浅入深，循序渐进，讲练结合，使学生掌握几何题的解
题技巧，触类旁通、举一反三。
本书所选题目来自于2021年和2022年七、八、九年级名校月考、期中考
试和期末考试、九年级的中考模拟考试、中考真题以及作者原创，全国通用，
适用于七、八、九年级的月考、期中考试、期末考试、九年级的中考模拟考试
以及中考复习，是莘莘学子的好资料，也是广大初中数学教师受益匪浅的教学
参考书。
编者
2023年2月
目录
专题一几何初步
模型1双中点模型·····························································································1
模型2双角平分线模型·······················································································2
专题二相交线与平行线
模型3锯齿模型································································································5
模型4铅笔头模型·····························································································7
专题三三角形
模型5角平分线模型··························································································10
模型6双角平分线模型·······················································································14
专题四全等三角形
模型7倍长中线模型··························································································17
模型8一线三等角模型·······················································································20
模型9半角模型································································································24
模型10旋转全等模型························································································28
模型11绝配角模型···························································································32
专题五相似三角形
模型12A字模型·······
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