made of看得出原材料。made of可以看出原材料，如：The house is made of wood.此为原材料 ；made from不能看出，如：The clothes are made from cloth.
made of的例句
The gates were made of wrought iron.
这些大门是用熟铁制成的。
The tiles are made of clay.
这些砖是用陶土制成的。
The model of the building was made of card.
建筑物的模型是用厚纸片制造的。
The frame is made of metal.
框子是用金属做的。
If it's made of wood it will float.
这要是木材做的就能浮在水面上
make的短语
make a mistake 犯错误
make a noise 吵闹；弄出噪声
make a promise 答应；许下诺言
make a shopping list 写一个购物单
make a telephone call 打电话
make friends with 与……交朋友
make a contribution to 贡献给；捐献
make a decision 作出决定
make a face 做鬼脸
make a living 谋生；维持生活
make fun of 取笑；嘲笑