1、When was it invented学习目标熟读课文，理解课文内容，掌握文中的重点短语、句子。重难点教 学 流 程一、 复习导入根据课本内容，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. 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 a
2、nd 7th centuries.7. 热冰淇淋勺用来做什么？ What _ the hot ice-cream scoop _ _? 8. 它用来挖很冷的冰淇淋。 Its _ _ _ really cold ice-cream. 9. 贝尔于1876年发明了电话机。 Alexander Graham Bell _ the telephone in 1876. 10. 电话机在1876年被贝尔所发明。 The telephone _ _ _ Alexander Graham Bell in 1876. 二、 合作探究短语1.偶然;意外地_2.take place_3.毫无疑问；的确_4.all
3、 of a sudden_ 5.错误地；无意中_6.把分开_ 7.不但而且_8.钦佩；仰慕_9.据说_10.直到才_11.at a low price_句子：1. 许多人认为茶在大约5000年前第一次被喝。_2. 据说有一位叫作神农的中国统治者最早发现了茶可以饮用。 3.这本书描述了茶树怎样被种植以及怎样被用来制茶。 4.人们认为，茶在六至七世纪传到了朝鲜和日本。_5.在英国，直到大约1660年才出现茶，但是在不到100年里，它已经成为全国性的饮品。 6.虽然现在许多人了解茶文化，但是中国人毫无疑问是最了解茶的本性的。 根据3a，在空白处填上单词的适当形式，完成下列短文：Tea (after
4、water), the most popular drink in the world _ _ (invent) by accident. It is believed that tea _ (drink) 5,000 years ago. It _ (say) that a Chinese ruler _ (call) Shen Nong was the first _ (discover) tea as a drink. One day Shen Nong _ (boil) drinking water over an open fire. Some leaves from a tea p
5、lant _ (fall) into the water and remained there for some time. It _ (produce) a nice smell so he _ (taste) the brown water. It was quite delicious, and so, one of the worlds favorite drinks _ (invent).Lu Yu, “the saint of tea”, _ (mention) Shen Nong in his book Cha Jing a few thousand years later. T
6、he book describes how tea plants _(grow) and used to make tea. It also discusses where the finest tea leaves _ (produce) and what kinds of water _ (use).People believed that tea _ (bring) to Korea and Japan during the 6th and 7th centuries. In England, tea _ (not appear) until around 1660, but in le
7、ss than 100 years, it had become the national drink. The tea trade from China to Western countries _ (take) place in the 19th century. This _ (help) to spread the popularity of tea and the tea plant to more places around the world. Even though many people now know about tea culture, the Chinese _ (b
8、e) without doubt the ones who best _ (understand) the nature of tea. 三、 课堂小结It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. 据说有一位叫作神农的中国统治者最早发现了茶可以饮用。It is said that是个常见句式，表示“据说”, that后面接完整的句子。e.g. It is said that thirteen is an unlucky number in many Weste
9、rn countries. 据说在许多西方国家13是个不吉利的数字。本单元还有一个类似的句式: It is believed that，意思是“人们认为”, 其后同样接完整的句子。四、 练习巩固选词填空。smell, remain, ruler, boil, national1. October 1st is _ _ Day in China.2. Humans are the _ _ of the earth.3. When fish goes bad, it _ _ terrible.4. They _ _ in that forest for a year.5. Water _ _ at
10、 100. 根据汉语提示完成句子。1. I found the key _ (偶然) when I was cleaning the house.2. The May 4 Movement _ (发生) in Beijing in 1919. 3. Hell succeed _ (毫无疑问) this time.4. _ _ (据说) Shen Nong was the first to discover tea as a drink. 5. Tea _ (被带到) Korea and Japan during 6th and 7th centuries. 单项选择：1.Have you ev
11、er been to Hong Kong?Of course.Look,this phone there last year. A.is taken B.took C.was taken D.will take2.Flowers _along the road last year.A.plant B.planted C.are planted D.were planted3.-Why do you speak in_ a loud voice?Because I want to make myself _clearly. A.such ;hear B.so ; heard C.such ;heard D.so;hear4.The cookies_ good. Could I have some more? A.taste B.smell C.feel D.sound5.How many students are there in your school?About _.And one third of them _girls.A.two thousand; is B.two thousands; is C.two thousand; are D.two thpusands; are
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