一、be made of;be made from;bemade into;be made up ofA.be made of和be m ade from后面一般接物质名词,意为“由……(原料)制成”。接介词of,表示某一物品制成后,仍可看得出原材料,其原料在制作过程中仅起了物理变化;接介词from则表示某一物品制成后,已看不出原材料是什么, First, be made of; be made from; bemade into; be made up of A.be made of and be m ade from behind generally connected with material nouns, meaning “made from ... (raw materials).” The adjective of indicates that after an item is made, it can still be seen as raw material, and its raw materials only have physical changes during the production process; the adverb from from then indicates that after an item is made, it cannot be seen what the raw material is. ,