1.学生自学生词，并记住单词拼写和拼读。
2.预习课本，找出重点短语和句式。
3.读、记后完成学案中自学导练作业。
Step 1 情景导入
T:Which do you prefer, books or the Internet?
S1:I prefer the Internet.
T:Why？
S1:Because the Internet is more convenient.
T:But some people like books better. Do you know the history of books?
Ss:No.
T:Maybe you can find the answer after you read the text on Page 74.
环节说明:本活动的目的在于激发学生的学习兴趣, 导入本课话题 。
