1、- 1 -be made of等的用法1、be made of表示“由制成“, 一般指能够看出原材料，或制作过程中发生的是物理变化。 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。 2、be made from也表示“由制成“，但一般指看不出原材料，成品失去了原材料的外形或特征；或发生的是化学变化，在成品中已无法辨认。Bread is made from corn. 面
2、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。 3、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 are made in China. 我妈- 2 -妈喜欢买中国产的东西。4、be made into意思为“被制成为“。 This piece of wood will be made into a small bench. 这块木头将要被制成一个小凳。 The paper has been made into clothes for the doll. 纸被做成了洋娃娃的衣服。5、be made up of由 构成，一般是多种构成。Water was made up of oxygen and hydrogen. 水由氧气和氢构成。
