:九年级英语上册五单元重要知识点总结：What are the shirts made of？
九年级英语上册五单元重要知识点总结：What are the shirts made of？
Unit5 What are the shirts made of?
【重点短语】
1. be made of 由……制造
2. be made in 在……制造
3. environmental protection 环境保护
4. be famous for 以……而著名
5. be produced in 在……生产
6. be known for 以……闻名
7. as far as I know 据我所知
8. pick by hand 手工采摘
9. send for 发送
10. avoid doing sth 避免做某事
11. everyday things 日用品
【考点详解】
1. made of 由……制(构)成，后接构成某物质的原料。
例：This skirt is made of silk.这件裙子是用丝绸制成的。
be made of/from/up of的区别
(1)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。
例：The kite is made of paper.风筝是用纸做的。
(2)be made from 表示制成的东西完全失去了原材料的外形或特征，或原材料在制作过程中发生化学变化，在成品中已无法辨认。
例：The paper is made from wood.纸是木头做的。
Butter is made from milk. 黄油是从牛奶中提炼出来的。
(3)be made up of 用……构成或组成的，指人
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