Unit 6 When was it invented Section A2 (3a-3c) 优学案（含答案）

Unit 6 When was it invented
Section A2 (3a-3c)
【学习目标】
1．掌握下列词汇：by accident，ruler，boil，remain，smell，saint，national，take place，doubt，without doubt
2．了解茶叶发明的历史及生产制作的简要过程。
3．面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。
【重点和难点】
学习重点：
1. 通过阅读了解茶叶的发明过程。
2. 短语：by accident，take place，without doubt，all of a sudden的用法。
3. 被动语态结构的变化。
学习难点：
1. 阅读短文，获得相关的信息的能力。
2. 理解并运用所学的词汇及表达方式。
【课前预习】
一. 请根据中文意思写出下列重点单词。
1. 统治者；支配者n. _______
2．煮沸；烧开 v. _______
3．保持不变；剩余v. _______
4．气味 n．发出……气味, 闻到 v．_______
5．国家的；民族的 adj. _______
6．贸易；交易 n．做买卖; 从事贸易 v．_______
7．疑惑；疑问n. 怀疑 v．_______
二. 请认真阅读课本，找出下列重点短语。
8. 偶然；意外地 __________
9．一位叫神农的中国统治者 __________
10．在火堆上 __________
11．落入水中 __________
12．泡茶 _________
13．发生；出现 __________
14．毫无疑问；的确 __________
15．茶圣 ___________
三. 请用以上重点短语完成下列句子。
16．你知道茶是被偶然发明的吗？
Did you know that tea was invented ________ ________?
17．当茶叶落入热水中时散发出一种很香的气味。
A nice smell was produced when the tea leaves _____ _____ the hot water.
18．人们认为茶在六到七世纪传到了朝鲜和日本。
_______ _______ ________ _______ tea was brought to Korea and Japan
during the 6th and 7th centuries.
四. 选择括号内合适的单词填空。
19. The pleasant smell r________ after you have given roses to people.
20. Tea was invented n__________ 5,000 years ago in China.
21. When I got home, my mother was b__________ drinking water over a fire.
22. I asked him and he gave me the reply without d__________.
23. Yao, Shun and Yu are believed as good r_________ in Chinese history.
【合作探究】
探究一、 Learn words and phrases in 3a on P43.（仅作阅读参考词汇）
1. the most popular drink 最受欢迎的饮料
2. be invented by sb. 被某人发明
3. by accident 偶然，意外地
4. over an open fire 在火堆上
5. fall into 落入；掉入
6. be used for 被用来做……
7. make tea 制茶
8. less than 少于
9. tea trade 茶叶贸易
10. take place 发生
11. the popularity of ……的知名度
12. around the world 全世界
13. even though 即使
14. know about 了解
15. tea culture 茶文化
16. without doubt 毫无疑问
17. the nature of ……的本质
18. be brought to 传到
19. the saint of tea 茶圣
20. during the 6th and 7th centuries 6-7世纪间
探究二、浏览课本P43阅读的标题和图片对下列问题进行预测。
What does the title “An Accidental Invention” mean?
an accident B. an invention C something was invented by accident
探究三、将段落和每段主题进行搭配。
Para. 1 Lu Yu and his book Cha Jing
Para. 2 How tea spread to other countries
Para. 3 How tea was invented by accident
探究四、仔细阅读文章，回答下列问题。
1. When was tea first drunk?
500 years ago B. 50000 years ago
C. 1500 years ago D. 5000 years ago
2. How was tea invented?
By Lu Yu B. By Shen Nong
C. By accident D. By mistake
3. Who is called “the saint of tea”?
Lu Yu B. Shen Nong C. Cha Jing D. a ruler
4. What is Cha Jing about?
About how Shen Nong invented tea.
B. About how tea was spread to other countries.
C . About how tea plants were grown.
D. About how to write books about tea.
5. When was tea brought to other countries?
It was brought to Korea and Japan during 5th - 6th centuries.
It appeared in England after 1660.
It was brought to England before 1660.
It appears in Korea and Japan in 7th -8th centuries.
探究五、探究未知
Discussion
Try to make a mind map of the paragraph you have chosen before and summarize the language points.
Presentation.
Retell the passage by using the mind map you made and share the language points.
探究六、知识链接
Step 1 Knowledge links------茶文化
【文化背景】
茶文化意为饮茶活动过程中形成的文化特征，包括茶道、茶德、茶精神、茶联、茶书、茶具、茶画、茶学、茶故事、茶艺等等。茶文化起源地为中国。中国是茶的故乡，中国人饮茶，据说始于神农时代，少说也有4700多年了。直到现在，中国人还有民以茶代礼的风俗。中国各地对茶的配制是多种多样的：有太湖的熏豆茶、苏州的香味茶、湖南的姜盐茶、蜀山的侠君茶、台湾的冻顶茶、杭州的龙井茶、福建的乌龙茶等。全世界一百多个国家和地区的人喜爱品茶，各国茶文化各不相同，各有千秋，中国茶文化反映出中华民族的悠久的文明和礼仪。
【词汇详解】
1.accident n. 意外； 偶然事故
An accident happened to the washer. 冼衣机出了故障。
by accident 意为“____________”
The little girl knocked the glass by accident.
小女孩不小心碰落了玻璃杯。
拓展：accidental adj. 偶然的，不测的；意外的
accidentally adv. 偶然地，意外地
2. remain v. 保持不变；剩余
① 作连系动词，后跟名词、形容词、不定式、分词等做表语。指保持某种状态。
Peter became a manager, but Mike _______ a worker.
彼得成为经理，可迈克仍是工人。
Whatever achievements you’ve made, you should ________ modest.
无论你取得多么大的成就，你都该保持谦虚。
② 作不及物动词，意为“剩余”。
Only a few leaves remained on the tree. 树上仅剩下几片叶子。
【句型详解】
1．How tea was invented by accident? 茶是怎样偶然被发明的?　
小小翻译官:
我只是碰巧找到它的。
I found it only _______ ________．
他切洋葱时不小心切到了手指。
He cut his finger ________ ________ when he was cutting onions.
2．It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.
据说一个叫神农的中国统治者最早发现了茶可以饮用。
It is believed that… 人们认为……
It is reported that… 据报道……
It is (well) known that… 众所周知……
小小翻译官:
人们认为健康重于财富。
It _______ _______ _______ health is above wealth.
据报道有20多人在这次事故中丧生。
It ________ ________ ________ more than 20 people died in the accident.
众所周知，中国以长城而闻名。
It _______ _______ ________ ________ China is famous for the Great Wall.
3．It was quite delicious，and so，one of the world's favorite drinks was invented.它很美味，于是，世界上最受喜爱的饮品之一被发明了。
小小翻译官:
我们班的一个同学帮助那个老奶奶提袋子。
One of the students in our class ________ the grandma carry the bag.
如今，高速列车是最便捷的出行方式之一。
Nowadays，the high－speed train is one of the most convenient _______ to travel.
4．Even though many people now know about tea culture，the Chinese are without doubt the ones who best understand the nature of tea.
尽管现在很多人了解茶文化，但中国人无疑是最懂茶的本质的人。
小小翻译官:
毫无疑问，他是我们学校最优秀的老师。
He is ________ ________ the best teacher in our school.
＝________ ________ _________ ________ he is the best teacher in our school.
【课时小结】
重点单词
1. nearly (adv.) 几乎；差不多
2. ruler (n.) 统治者；支配者
3. boil (v.) 煮沸；烧开
4. remain (v.) 保持不变；剩余
5. smell (n.) 气味 (v.) 发出……气味；闻到
6. national (adj.) 国家的；民族的
7. doubt (n.) 疑惑；疑问 (v.) 怀疑
重点词组
1. by accident 偶然，意外地
2. a Chinese ruler called Shen Nong 一位叫神农的中国统治者
3. over the open fire 在火堆上
4. fall into the water 落入水中
5. make tea 泡茶
6. take place 发生；出现
7. without doubt 毫无疑问；的确
8. the saint of tea 茶圣
重点句式
1. Do you know that tea, the most popular drink in the world(after water), was invented by accident?
你知道茶，（继水之后）世界上最受欢迎的饮料，是被偶然发明的吗？
2. Many people believe that tea was first drunk nearly 5,000 years ago.
许多人相信茶是在将近五千年前首先喝的。
3. A nice smell was produced when the tea leaves dropped into the hot water.
当茶叶落入热水中时发出一种很香的味道。
4. It also discusses where the finest tea leaves were produced and what kinds of water were used.
它也讨论了什么地方出产最好的茶叶并且用什么样的水。
5. It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.
已确信茶是在六到七世纪期间被带到韩国和日本的。
【达标检测】
一. 用所给单词的适当形式填空。
1. In less than 100 years, tea has become the _________ (nation) drink in England.
2. The boiling water with tea leaves _________ (produce) a nice smell so Shen Nong tasted it.
3. The book describes where the finest tea leaves __________ (produce).
4. This helped to spread the __________ (popular) of tea around the world.
5. Do you know when tea ___________ (bring) to other countries?
二. 翻译下列句子。
1. 直到1610年茶才被带到西方国家。
_______________________________________
2. 这个机器是用来烧开水的。
_______________________________________
3. 我已好久没见我奶奶，我十分想念她。
_______________________________________
【自我评价】
1. 本课我学会了什么？
_______________________________________________
2. 通过本课的学习，我还有哪些疑问？
_______________________________________________
参考答案：
【课前预习】
1. ruler 2. boil 3. remain 4. smell 5. national 6 trade.
7. doubt 8. by accident 9. a Chinese ruler called Shen Nong
10. over an open fire 11. fall into the water 12. make tea
13 take place 14. without doubt 15. the saint of tea
16. by accident 17. dropped into 18. It is believed that
19. remains 20. nearly 21. boiling 22. doubt 23. rulers
探究二
1.C 2.C
探究三
Para 1 How tea was invented by accident
Para 2 Lu Yu and his book Cha Jing
Para 3 How tea spread to other countries
探究四 DCACB
探究六
【词汇详解】
1. 意外地
2. remained；remain
【句型详解】
1. by accident; by accident
2. is believed that; is reported that; is well known that
3. helps; ways
4. without doubt; There is no doubt that
【达标检测】
一. 1. national 2. produced 3. were produced 4. popularity 5. was brought
二.
1. Tea wasn’t brought to the Western countries until 1610.
2. This machine is used for boiling drinking water.
3. I haven’t seen my grandmother for some time. I miss her very much．