人教部编版语文三年级下册10 纸的发明 ppt课件（含视频）.pptx

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9、,想出新方法、建立新理论、做出新的成绩或东西。（ ） 形容读书多、学问大。（ ） （质料）不精细；不光滑。（ ） 传授和继承。（ ）,创造,学富五车,粗糙,传承,近义词,反义词,发明_,记录_,吸收_,改进_,发现,记载,吸取,改造,笨重_,粗糙_,便宜_,进步_,轻便,细腻,昂贵,倒退,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路

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14、状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,造纸术的发明，是中国对世界文明的伟大贡献之一。,不能，如果去掉，就变成唯一，与实际不符，不能体现文章语言的准确性和严密性。,读一读24自然段，在相应的位置上做标记：我国的造纸术发明经历了怎样的过程？,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成