人教版九年級英語上冊《When was it invented?》PPT下載(第2課時)，共34頁。
學 習 目 標
學習本課時新單詞及短語：accidental, ruler, boil, remain, smell, saint, national, trade, popularity, doubt, fridge, low, somebody, translate, lock, ring, earthquake, sudden, bell, biscuit, cookie, musical, instrument, by accident, take place, without doubt ；
了解茶的發(fā)明及傳播；
掌握一般過去時的被動語態(tài)的用法。
課 堂 學 習
When was tea invented?
About 5,000 years ago.
Who invented tea?
It was invented by the Chinese ruler called Shen Nong．
How was it invented?
It was invented by accident.
Language points
1. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.
the first to do sth. 第一個做……的人
It is said that… 據說……(that后接完整的句子)
It is believed that… 據說
It is expected that… 據估計
2. Some leaves from a tea plant fell into the water and remained there for some time.
一些葉子從茶樹上落入這水里并在里面停留了一段時間。
He remained silent.他保持沉默。
It remains a secret.這仍然是個秘密。
Little of the original architecture (建筑) remains.原先的建筑物幾乎沒有殘留。
After the flood, nothing remained of the village.洪水過后，村莊蕩然無存。
Homework
1. Review the passage and the grammar we have learnt today.
2. Preview 1a-1e on page 45.
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