英语表示＂材料＂、＂工具＂的介词用法辨析连若虚，尚建华，张丽雅英语句于中表示材料、工具时，常用不同的介词．这些介词容易混淆，在教学中应弓；起注意，现分述如下：一、ｏｆ用ｏｆ构成的词组，作＂由．．．．．．制成＂解，常用于＂ｂｅｍａｄｅｏｆ＂结构中．ｏｆ... The use of prepositions in English for “materials” and “tools” distinguishes Lian Ruxu, Shang Jianhua, and Zhang Liya. English sentences are used to represent materials and tools. Different prepositions are commonly used. These prepositions are apt to be confused and should be bowed in teaching; attention is now divided into the following: First, of the phrase composed of, as “made by” solution, often used in the “bemadeof” structure. Of...