人教版九年级英语上册《When was it invented?》SectionA PPT教学课件(第2课时)，共26页。
Pre-reading
What does the title of passage mean?
An Accidental Invention
Can you think of an invention that was invented by accident?
While-reading
1. Who was tea invented by?
It was invented by the Chinese ruler called Shen Non．
2. Who is the writer of Cha Jing?
Lu Yu.
Post -reading
让我们一起说说Shen Nong发明茶叶的故事吧。
1. boiling water, over an open fire
2. fell into, remained, for some time
3. produced a nice smell
4. taste, delicious
......
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