1. Lookand match

 （1）起讨论以下两个问题

      1 Whodo you think is famous or important?

      2 Whydo you think he or she is famous or important? What achievements has he or shemade?

  （2） 聚焦 Cai Lun（蔡伦）、Henry Ford（福特）、Beijing（北京）、Zhan Tianyou（詹天佑）等人物和地名，讨论这些人物或地点的重要性。

2. Read and guess

（1）重点词汇和表达如： painting、 record and share，knowledge 等

（2）小组讨论，自己设计一个谜语，如：

      I am a book, but youcan’t open it. (E-book)

      I am a net, but youcan’t fish with it. (Internet)

  3. 预习重点单词与词组

favorite、invention、 wherever、 smartphone、 chat with、 take selfies

 重点句型

• What’s your favorite …?

• I like … best.

• Why do you like itmost?

• Is it also yourfavorite … ?

• I can do a lot ofthings with it, such as …

• I can’t live without …

• They have changed ourlife a lot.

• I hope someday I can...