• In accordance with latest format and requirements. • To help pupil master the learning point of each lesson for Primary 4A Textbook; To understand the words & vocabularies from each unit. • Focus on the meaning and application of words. Inclusive of English translation, sample sentences, word recognition and application. • List the strokes and radicals of each unit, to help students master and learn it easily. • Comprehensive test practices helps pupil to well-prepare and score well in the examination. • 根据最新出题格式与要求编写。 • 帮助学生掌握四年级课本《欢乐伙伴》（上册）每课学习重点，了解本课的词语考察范围。 • 精讲词语的含义和应用。英译、例句、字词搭配和字辨全面学习，掌握课文词语。 • 列出每课所需掌握的笔画和偏旁，帮助学生掌握笔画和偏旁的名称和写法。 • 完整题型的综合复习试卷，让学生在考前进行练习，同时考察学生考前准备情况。