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– It was brought to Korea during the 6th and 7th centuries.
4. –What is the hot ice-cream scoop used for?
– It’s used for serving really cold ice-cream.
Difficulties（难点）：一般过去时的被动的结构，用法和句型转换.
Teaching steps（教学步骤）
Warm-up and revision（课堂热身和复习）
（1Answers the questions about tea .
1. How was tea invented ? On purpose or by accident?
By accident.
2. Who was it invented by ?
The ruler Shen Nong.
3. What was tea invented for?
It was invented for drinking.
Presentation（呈现新知识）
Work on Grammar Focus.
根据课本内容，完成下列句子
1.拉链是什么时候被发明的？
______ _____ the zipper ________?
2. 它于1893年被发明。
It ______ _________ in 1893. 3.
3. 它是由谁发明的？
______ _____ it invented ______?
4.它是由惠特科姆?贾得森发明的。
It ____ ________ ___ Whitcomb Judson.
5. 茶叶什么时候被带到朝鲜去的？
_____ ______ tea _________ to Korea?
6. 是在六到七世纪之间被带到朝鲜。
It _____ _______ to Korea ________the 6th and 7th centuries.
7. 热冰淇淋勺用来做什么？
What ___ the hot ice-cream scoop