专题：be made of/ from/ in/ into/ up of 、be made of表示由制成, 一般指能够看出原材料，或发生的是物理变化。 Chair is made of wood. 椅子是木头做的。This tablecloth is made of paper. 这张桌布是由纸做的。 This salad is made of apples and strawberries. 这种沙拉是由苹果和草莓做的。 、be made from也表示由制成，但一般指看不出原材料，或发生的是化学变化。 Bread is made from corn. 面包是小麦做的。 The lifeboat is made from some special material. 这个救生艇是由某种特殊材料制成的。 、 be made in指的是产地，意思为于制造。 The caps are made in Russia. 这些帽子产于俄罗斯。 My mother likes to buy things which
