记忆方法
联想：塑料的最大特征就是可以延展，拉伸，可以拉丝。大家拿回来的塑料袋是不是都可以拉伸呢？
双解例句
小知识
Plastic is a synthetic material that can be molded when soft and formed into a solid shape. Many toys are made out of plastic, like Barbie dolls and Lego blocks.
Plastic appears in many different forms, from beach balls to lawn chairs, grocery bags and much more. Credit cards, which are made of plastic, are called plastic, meaning payment that's not cash. You can also use plastic as an adjective to describe things that can be molded, like clay that's plastic in your hands, or to describe something that's artificial. For example, if a person is called plastic, he or she is probably fake or insincere.
实用短语
常用短语
单词用法
plastic film 塑料薄膜；塑胶膜
plastic bag 塑料袋；塑胶袋
plastic packaging 塑料封装
flexible：主要指有韧性，暗示有可以弯曲而不脆继的特性，但不一定有弹性。也可作引申用。
elastic：强调物体的伸展性，也可作引申用。
plastic：科技用词，指事物质地柔软，易造型，可塑造成所需的形状。
当plastic指的是制造某种成品的原材料时，多用作不可数名词。
plastics还可指“塑料学”，作主语时其谓语动词多用单数形式。
plastic在口语中还可指“信用卡”，与plastic money同义，此时用作不可数名词。
同义词辨析
同义词
同根词
词根：plastic
n.plasticizer塑化剂；可塑剂
plasticity塑性，可塑性；适应性；柔软性
plasticiser增塑剂
plastically可塑性
plastique可塑炸弹
vi.plasticise（英）增塑（等于plasticize）
vt.plasticize使塑化
plasticise使成可塑体