求翻译：例如，在讲解仁爱八年级英语Unit8 topic2 中的两个词组be made of与be made from的区别和用法时，我用直观的实物讲解，教学效果很好。“be made of”意思是用….制成,表示由成品能看出原材料,这是个物理变化; “be made from”用….制作而成, 表示由成品看不出原材料.这是个化学变化.然后举几个例:是什么意思？

For example, the two phrases be made in explaining Renai eighth-grade English in uint8 topic2 of the difference and usage of and be made from, I use an intuitive physical explanation, teaching good effect. Be made of .... made, said raw materials, finished products can see, this is a physical change

For example, in grade 8 English commentary love Unit topic 2 8 in the two words to be made of the difference between be made from and how to use, I used the in-kind, intuitive learning is very good. "be made of the ... " is made from, and said, can be seen by the finished product, this is a raw mate

For example, when explanation benevolence eight grade English Unit8 topic2 two phrase be made of and be made from difference and usage, I use the direct-viewing material object explanation, the teaching effect to be very good.“be made of” the meaning is with….Makes, expressed can see raw material by

For example, in explaining the love of grade eight English Unit8 be made of two phrases and usage are the difference and be made from, I use intuitive physical explanation, teaching works well. "Be made of" mean ... made by finished product can see the raw materials, it is a physical change; "Be mad

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