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n. 印刷机；新闻界
v. 出现；呈现；来到
adj. 现代的；新式的
adj. 电子的
v. 卖；出售
Words and expressions
/Pres/
/?′pi?/
/′m?dn/
/ilek′tr?nik/
/sel/(sold/ sold)
Do you read e-books? Do you
like them?
How many books have you read
this year?
Lead in
PK
e-books
paper books
Language points
1. People passed on their knowledge by telling stories. 人们通过讲故事来传播知识。
pass on 传递；前进；去世
He passed on at the age of 72.
他72岁时去世。
2. They wrote each word by hand.
他们用手来写每个单词。
by hand 用手；手工
He moved the huge stone by hand.
他用手移动了那块大石头。
3. Then, the printing press appeared and