PEP is the most widely used textbook at present. And/gzsx/jszx _1/czsxtbjxzy/xkbsyjc/dzkb/
As far as high school mathematics is concerned, it is also suggested to refer to Hunan Education Edition edited by Academician Zhang Jingzhong (which can be downloaded from Sina materials or. cn/ebook/)。
If it's really junior three students who preview high school knowledge, then you are good at it. Looking for Sun Weigang's mathematics textbook-knowledge integration in junior and senior high schools is not a popular spiral arrangement, but has a deeper content.