May 4th Qingdao Edition English electronic textbook for Grade Four can be downloaded by scanning code. Because there is an electronic QR code in the fourth grade English textbook of May 4th Qingdao Edition, it can be downloaded by scanning code, so the fourth grade English textbook of May 4th Qingdao Edition can be downloaded by scanning code. Qingdao, also known as Island City, Qingdao and Jiaoao, is a prefecture-level city, a sub-provincial city, a city with separate plans and a megacity under the jurisdiction of Shandong Province. It is also an important coastal central city, a coastal holiday and tourism city and an international port city determined by the State Council.