人教版高一英語課件Unit20 less77 1

1、2021/8/9 星期一1Lead-inWhile-teaching ending2021/8/9 星期一2Thank you! All these are designed by 2021/8/9 星期一3Is it Chinese music or foreign one ?Is it modern music or old one ?The Chinese have contributed a lot to the world.Can you think of any other things about old China?What about the four great inven

2、tions of ancient China ? 2021/8/9 星期一42021/8/9 星期一52021/8/9 星期一6碑文字帖2021/8/9 星期一7Do you have this kind of old printing in your home?How do you think of this printing?Do you think it easy for the Chinese to print in the old days?Do you want to know more about Chinese printing?2021/8/9 星期一82021/8/9 星期

3、一92021/8/9 星期一102021/8/9 星期一112021/8/9 星期一122021/8/9 星期一132021/8/9 星期一141.carve characters on rocks2.put wet paper on them4.3.beat it lightly and brush inkrock印刷印刷2021/8/9 星期一152021/8/9 星期一161.carve characters back-to-front in the wood3.press paper on them2.brush ink on them 4.wood造紙造紙2021/8/9 星期一17

4、Use other ways to record informationCarve Chinese characters on stonesDeveloped a way of printing,using rocksCarve the characters on a piece of woodBrush ink and press a piece of paper2021/8/9 星期一18People had to use other ways to record information before printing was invented.At first they used to

5、carve Chinese characters on stones to record important days in history.Later people developed a way of printing, using rocks.They put a piece of wet paper on top of the characters and beat it lightly .Then they brushed ink on the paper.Thus the words came out.And the next development was to carve the characters on a piece of wood.They carved a whole page of characters back-to-front in the wood. Then they pressed a piece of paper on top,in this way they could print a whole page of a