bemadeof等词的意义及使用拜托各位了3Qbemade后常加of或from等介词,表示在哪哪制成、由什么制成等意,

Question

be made of等词的意义及使用拜托各位了 3Q
be made 后常加of或from等介词,表示在哪哪制成、由什么制成等意,

Answer 1

be made + 介词短语 *be made of … 由……制成.从成品中仍可以看出原材料. The desk is made of wood . *be made from …由……制成.从成品中看不出原材料的成份或特征. Paper is made from wood . *by made by …由……制成.by强调动作的执行者. The machines were made by the workers . *be made in …由……制造.in强调地点. This kind of watch is made in Shanghai. *be made into …把……制成…… Glass is made into bottles. *be made up of …由……组成/构成 The team is made up of 30 students and a teacher .