Xiao Gan's Notes is a book focusing on senior high school English exercises. The contents of the book are guided by the newly promulgated national curriculum standards and combined with the latest college entrance examination outline. In recent years, the real questions of college entrance examination in various provinces and cities in China are classified according to the types of questions.

Xiao Gan's notes mainly include cloze, listening comprehension, reading comprehension, grammar filling, essay correction, English composition and other sections, with detailed answers, so that students can quickly improve the speed and accuracy of answering questions in the process of doing problems.