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did
4. What ____ Tom ___ (do) on Saturday evening?
He ________ (watch) TV and ____ (read) an interesting book.
5. They all ____ (go) to the mountains yesterday morning.
did do
watched
read
went
Talk about outdoor activities
Act out
Integrated skills
Presentation of new words
and information
wood n. 木头，木材
Paper is made from wood.
Mozi
He lived in the Warring States period.(战国时期）
Lu Ban
He was a student of Mozi.
period n. 一段时间，时期
Cai Lun
He lived in the Eastern Han dynasty.
He found a new way to make paper.
dynasty n.
朝代，王朝
Marco Polo
He was Italian.
He came to China in the 13th century.
Italian adj.
意大利的