be made of be made from sth-2025-2026学年八年级英语下册句型全解（沪外版）

初二下册沪外版 【寒假专版】 A版句型全解 寒假专版 【A版句型全解】be made of/be made from 初中·沪外版·初二下册 基本结构 句型结构：be made of/be made from sth. be made of表示“由…制成”，能看出原材料；be made from表示“由…制成”，看不出 原材料。两者主语通常为物，of/from后接表示材料的名词。 例句展示： The desk is made of wood.(这张桌子是木头做的) Paper is made from wood.(纸是由木头制成的) 句型精讲（核心考法） 考法1：区分be made of与be made from的用法（核心考点） 判断规则+例句对比 规则1：成品能直接看出原材料（物理变化）→用be made of 例句：The desk is made of wood..(桌子由木头制成，能看出原材料) 规则2：成品不能直接看出原材料（化学变化）→用be made from 例句：Paper is made from wood.(纸由木头制成，不能直接看出原材料) 考法2：句型的被动语态转换 转换规则+例句转换 规则：主动语态“原材料+make+成品”一被动语态“成品+be made of/from+原材料”（根据原 材料可见性选择of/from) 初二下册沪外版 【寒假专版】A版句型全解 例句l:原句People make the chair of wood. 被动句：The chair is made of wood. 例句2：原句Workers make wine from grapes.. 被动句：Wine is made from grapes. 考法3：对原材料提问 提问规则+例句提问 规则：对“原材料”部分提问→用What+be+成品+made of/from?(保留原句中的of/from) 例句1：原句The ring is made of gold. 间句：What is the ring made of? 例句2：原句The drink is made from fruits. 间句：What is the drink made from? 句型综合训练 训练l:单项选择（考察be made of/be made from辨析） 1.The shirt is cotton,so we can see the material clearly. A.made of B.made from C.made in D.made by 2.Paper is usually wood,and we can't tell the original material directly. A.made of B.made from C.made with D.made for 3.The table is glass,and you can see through it A.made of B.made from C.made by D.made into 4.Wine is grapes after a series of chemical changes. 初二下册沪外版 【寒假专版】 A版句型全解 A.made of B.made from C.made in D.made for 5.The ring looks shiny,it must be gold. A.made of B.made from C.made by D.made with 训练2：同义句转换（考察被动语态转换） 1.People make this cake from flour and sugar. →This cake flour and sugar. 2.Workers make the desk of wood. →The desk wood. 3.Farmers make wine from grapes in this region. →Wine grapes in this region. 4.They make the chair of bamboo. →The chair bamboo. 5.The factory makes paper from trees. →Paper trees in the factory. 训练3：完成句子（考察语境运用及提问） 1.这张桌子是由木头制成的。 →The table wood. 2.葡萄酒是由葡萄制成的。 →Wine grapes. 3.这块手表是由金属制成的，我们能清楚地看到原材料。 →The watch metal,and we can see the material clearly. 4.这种饮料是由水果制成的，你看不出原材料。 -This kind of drink fruits,and you can't see the original material. 初二下册沪外版 【寒假专版】A版句型全解 5.一这个包是由什么制成的？一它是由皮革制成的。 →-What the bag ?-It leather. 训练4：写作高级句式（考察句型应用） 1.这座桥是由石头建成的，看起来非常坚固。(be made of) →The bridge stones and looks very strong. 2.这种布料是由棉花制成的，摸起来很柔软。(be made of) →This cloth cotton and feels very soft. 3.面包是由小麦制成的，是很多人早餐的选择。(be made from) →Bread wheat and is a breakfast choice for many people. 4.这瓶果汁是由新鲜水果制成的，味道很好。(be made from) →This bottle of juice fresh fruits and tastes good. 参考答案 I训练1：单项选择 1.A2.B3.A4.B5.A Ⅱ.训练2：同义句转换 1.is made from 2.is made of 3.is made from 4.is made of 5.is made from ⅡI.训练3：完成句子 1.is made of 2.is made from 3.is made of 4.is made from 5.is;made of;is made of V.训练4：写作高级句式 1.is made of 2.is made of 3.is made from 4.is made from