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paper-making
printing
compass
gunpowder
Task 1: Leading-in
What are these?
Four great new inventions in China
3shared bikes
2.Alipay
1high-speed train
4Online shopping
1
2
3
4
Task 2: Fast-reading
What is the main idea?
A Inventor
B Invention
+1
Task3: Information Card of Part one
A new product or
a new way of doing things
solve a problem
accidents
In factories
Interesting and exciting
Everyone
Tip: underline the answers first
先在文中划出答案