Pinyin Story Books + CD # 1 Duck Officer''s Investigation

The series consists of 4 books. Each has 96 pages, containing 41 short stories, each taking 2 pages (about 220 characters).At the end of each book, a story written with most of the syllable characters collected from the book takes 2-3 pages (about 400 characters) as a summary review.Each story is cleverly composed of characters with the same syllable but different tones. For example, 10 characters: a'Z, a' aeA *, a' cs'', ae cY(R), e', c and cE containing the same syllable ai with different tones are combined into a brief story, so that readers can learn and understand the meaning of them.Each book introduces about 400 commonly used characters, so the 4 books together collect most of the characters to be learned in the primary school stage.Each story is accompanied with interesting language games to teach children learn a lot of characters in a short time, such as:combination of characters, characters solitaire, character splitting, selecting characters to fill in the blanks and so on.