be made of等的用法

be made of等的用法 1、be made of 表示"由…制成", 一般指能够看出原～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 - 1 - 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。 - 2 - ---------------------------------------------------------------精品范文 ------------------------------------------------------------- 精品范文 3 / 4 ---------------------------------------------------------------精品范文 ------------------------------------------------------------- 精品范文 4 / 4