paper is made of还是from,be made of paper

paper is made of还是from,be made of paper

用be made of cotton 或be made from cotton 均可：若强调看得出原材料用of，若强调看不出原答案：A 提示：be made from由……制成(在成品中看不出原料)

paper is made of还是from wood

?▂? Paper is made from trees. 纸张源自于树木。Plastic is made from petroleum. 塑料是用石油制造的。纸张和塑料已经是最后的成品，而wood 和petroleum 都是3.Paper is made ___wood and newspapers are made ___paper.( ) A.of; ofB.from; ofC.of; from 试题答案在线课程分析纸是由木头制成的，报纸是由纸制成的. 解答答案：B. 根

paper用be made of

≥▽≤ Eg:The desk is made of wood. 桌子是由木头制成的。2. be made from 由制成(看不出原材料，这里指经过化学变化看不出原材料) Eg:The red paper is made from wood. 纸是由解答答案：from 根据题干，考查固定短语be made of 表示制成成品后，仍可看出原材料是什么，保留原材料的质和形状，制作过程仅发生物理变化；be made from 表示制成的东西完全失去

paper is made什么wood

∪▽∪ 纸应该用made from .两则的区别是：made of 从物品的外观上就能看出原材料made from 从物品的外观上看不出原材料The desk is made ofwood. 这张桌子是木头制成的。Ⅱ. be made from “由……制造/成”成品看不出原料。如；Paper is made from rags.纸是由破布做的。（已看不出原料）2. be please

paper用is还是are

∪▂∪ The wall is made of bricks.这墙由砖做成。说明：一看就知道是砖墙啦。2、be made from 由……制成的一般来说，经过了化学反应，看不出原材料的用be made from。Paper is made fr解析：“be made of”表示“由……制成(看得出原材料)”；“be made from”表示“由……制成(看不出原材料)”；句中表示的是“纸是由木头制成的。看不出原材料)”，所以排除A