Module4 Unit1 Chinese people invented paper. 课件 (共28张PPT)

Chinese people invented paper.
动词过去式的规则变化
play-
clean-
phone-
listen-
stay-
watch-
finish-
wash-
dance-
played
cleaned
phoned
listened
stayed
watched
finished
washed
danced
〔d〕
〔t〕
Let's play a game.
invent
print printing
paper newspaper
bicycle telephone
important
Let’s make friends with these words.
What’s this?
Who invented paper?
东汉 蔡伦
Chinese
Chinese people invented paper.
Learn and answer:
What did Chinese people invent?
invent 发明
invented
　北宋 毕昇
Chinese
Chinese people invented printing.
four great inventions
（四大发明）
paper
printing
compass （指南针）
powder（火药）
Chinese people are very clever!
Chinese people invented important things.
paper 纸
printing 印刷术
walked
didn’t walk
played
didn’t play
cleaned
didn’t clean
Discussion:
1 Chinese people have invented such great things, are you proud of being a Chinese?
2 Do you want to be an inventor like Cai Lun and Bi Sheng?
3 What do you want to invent?
Thank you!