Unit 6 When was it invented? Section A (3a~4c) 课件（31张PPT）

Unit 6
When was it invented?
Section A (3a~4c) 课件（31张PPT）
新课导入
Free talk
What’s your favorite drink?
What’s the most traditional drink in China?
Let’s learn something about tea.
2
1
能熟悉并能正确运用本课时的重点单词和短语
能通过阅读了解茶叶的发明与传播
3
能正确运用一般过去时的被动语态
预习检测
1.Last Sunday I met an old friend of mine on the bus_______ .?
A.by accident B.by mistake C.in accident D.by the way
2. —_______ is said that China has the largest number of mobile phone users.
—I believe so. It seems everyone has one.
A.That B.What C.It D.Which
3. They had a wonderful time at the party. They ate and ate until no food _______ on the table.?
A.put B.kept
C.left D.remained
A
C
D
4.Lao She’s Teahouse _______ the changes in Chinese society over fifty years.?
A.describes B.improves
C.prepares D.corrects
5. The mobile phone has influenced people’s life a lot since it _______.?
A.invents B.invented
C.is invented D.was invented
D
A
知识梳理
New words
1.adj. 意外的；偶然的 ____________________
2.意外 ____________________
3.n.统治者；支配者 ____________________
4.v.煮沸；烧开 ____________________
5.v.保持不变；剩余 ____________________
6.n.气味 v.发出……气味；闻到 ____________________
7.n.圣人；圣徒 ____________________
8.adj.国家的；民族的 ____________________
accidental
ruler
by accident
boil
remain
smell
saint
national
9.n.贸易；交易 v. 做买卖；从事贸易 ____________________
10.发生；出现 ____________________
11.n.受欢迎；普及 ____________________
12.n.疑惑；疑问 v.怀疑 ____________________
13. 毫无疑问；的确 ____________________
trade
popularity
take place
doubt
without doubt
Fast reading
通过阅读了解茶叶的发明与传播
3a. Read the passage quickly and match each paragraph with its main idea.
Paragraph 1
Paragraph 2
Paragraph 3
Lu Yu and his book Cha Jing
How tea spread to other countries
How tea was invented by accident
偶然；意外地
Tips: Read the whole passage quickly and silently(默读) .
The key words (关键词) and sentences can help you .
Careful reading
Read Paragraph 1 and answer the questions.
Reading tip : Use key words(关键词) to scan(浏览) the passage. It can help us find the answer quickly.
1. When was tea first drunk?
It was first drunk about 5,000 years ago.
2.How was tea invented?
Some leaves from a tea plant fell into the boiling water. It produced a nice smell and tasted delicious.This is how tea was invented.
v.煮沸；烧开
Shen Nong is a Chinese ruler.
统治者，皇帝
Tea was invented by Shen Nong.
Who was tea invented by?
Read Para.2 and fill in the blanks.
_____is the writer of Cha Jing,he is called “_______________”. The book describes how tea plants____________ and used to_________.It also discusses where the finest tea leaves ______________ and what kinds of water__________ .

Tips: Read carefully and pay attention to the details(细节信息).
the saint of tea
Lu Yu
were grown
make tea
were produced
were used
Lu Yu and Cha Jing
《茶经》，是中国乃至世界现存最早、最完整、最全面介绍茶的第一部专著，被誉为“茶叶百科全书”，由中国茶道的奠基人陆羽所著。此书是一部关于茶叶生产的历史、源流、现状、生产技术以及饮茶技艺、茶道原理的综合性论著，是一部划时代的茶学专著。它是中国古代专门论述茶叶的一部重要著作，推动了中国汉族茶文化的发展。
Tea was brought to Korea and Japan during the 6th and 7th centuries.
In England,tea didn’t appear until around 1660.
The tea trade from China to Western countries took place in the 19th century.
What do these figures represent ?
6th and 7th
1660
19th
Reading Tips:
跳读寻找有用信息而
会忽略不相关的信
息。通常我们跳读
寻找数据，电话号
码，新闻标题等等
Read para.3 and finish the following task.
Predicting
3b. Read the passage again and answer the questions.
1. When was tea first drunk?
2. How was tea invented?
3. Who is called “the saint of tea”?
It was first drunk about 5,000 years ago.
Some leaves from a tea plant fell into the boiling water. It produced a nice smell and tasted delicious. This is how tea was invented.
Lu Yu is called “the saint of tea”.
4. What is Cha Jing about?
5. When was tea brought to other countries?
It describes how tea plants were grown and used to make tea.
It was brought to Korea and Japan during the 6th and 7th centuries and to England around 1660.
3c. Complete the sentences with the correct forms of the verbs in the box.
invent, drink, bring, produce, trade
1. One of the world’s favorite drinks was _________ by accident.
2. Tea was first ________ by Shen Nong about 5,000 years ago.
3. A nice smell was _________ when the tea leaves dropped into the hot water.
4. Tea was ________ to Korea and Japan during the 6th and 7th centuries.
5. Tea is now ______ between many different countries.
invented
drunk
traded
produced
brought
活动小结
我们通过阅读可以了解到，茶叶发明的时间是___________________; 发明茶叶的人是：___________; 几千年后，____________（茶圣）
Lu Yu 在他的书___________ 里介绍了神农偶然发明茶叶的故事。中西之间的茶叶贸易发生在__________，即使越来越多的人了解茶文化，中国毫无疑问是最了解茶文化的国家。
about 5,000 years ago
Shen Nong
the saint of tea
Cha Jing
19 century
能正确运用一般过去时的被动语态
读下列句子，你能总结出句子中包含的语法吗?
Group work
When was the zipper invented?
It was invented in 1893.
Who was it invented by?
It was invented by Whitcomb Judson.
When was tea brought to Korea?
It was brought to Korea during the 6th and 7th centuries.
What is the hot ice-cream scoop used for?
It’s used for serving really cold ice-cream.
Active voice: Alexander Graham Bell invented the telephone in 1876.
Passive voice: The telephone was invented (by Alexander Graham Bell) in 1876.
被动语态的运用:
(1) 不知道谁是动作的执行者或没有必要知道谁是动作的执行者时。
e.g. The house is quite old. It was built in 1950.
这座房子太旧了，它是1950年建的。
When will the road be opened to traffic?
这条路什么时候通车?
(2) 需要强调动作的对象即宾语时。
e.g. Calculator can't be used in the math exam.
计算器不能用于数学考试。
? He was awarded first prize in that contest.
他在比赛中获得了第一。
(3) 有时为了礼貌等原因不愿说出行为者, 这时也常用被动语态。
e.g. The construction of the new lab must be completed by the end of next month.
新实验室必须在下个月底前完工。
You are requested to give a performance.
请你给我们表演一个节目。
被动语态的基本结构:be + done (p.p.)+ (by …)
be有各种时态的变化
其否定形式为 be+not+done（过去分词）
一般过去时的被动语态的基本用法
用法
示例
表示过去某一具体时间发生的动作,且句子的主语是谓语动词动作的承受者
The house was built in 1990.
这所房子建于1990年。
讲述发生在过去的动作，且不知道动作的执行者
He was honored with the name ''Father of Hybrid Rice''.
他被授予''杂交水稻之父''的称号。
1. 肯定句: 主语 + was/were + V-ed + (by…)
The news was published by the government.
2. 否定句: 主语 + was/were + not + V-ed + (by…)
3. 一般疑问句: Was/Were + 主语 + V-ed + (by…)?
The news wasn’t published by the government.
Was the news published by the government?
4. 特殊疑问句: 疑问词 + was/were + 主语 + V-ed + (by…)?
When was the news published by the government?
一般过去时的被动语态的句式结构
4a. Rewrite the sentences using the passive voice.
1.They sold the fridge at a low price.
2.Somebody stole my camera from my hotel room.
3.Where did you take these photos?
Where were these photos taken ?
The fridge was sold at a low price.
My camera was stolen from my hotel room.
4.Our parents advised us not to go out alone.

5.Different writers translated the book into different languages.
We were advised not to go out alone by our parents.
The book was translated into different languages
by different writers.
4b. Complete the sentences with the correct forms of the verbs in the box.
1. You _____________ to the party last night, weren’t you? Why didn’t you go?
2. The earthquake happened all of a sudden, but luckily the villagers _____________ to a safe place.
3. The door ___________ when we arrived, so we ______ the bell.
were invited
were brought
was locked
rang
突然；猛地
eat lock like ring invite break tell bring
4. The students ________ not to eat or drink in class. But Ruby _______ the rule when she started eating a biscuit in science class.
5. The cookies _________ by the hungry kids in less than 20 minutes, and they really _____ them.
were told
broke
were eaten
liked
eat lock like ring invite break tell bring
4c. Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks.
The telephone _____________(invent) by Alexander Graham Bell. He __________ (born) in 1847. Mr. Bell ________ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell _______ (learn) how to send musical notes through an instrument similar to a telephone. Finally, the telephone ____________ (invent) in 1876. The first sentence that ________ (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone ________ (use) around the world.
is used
was said
worked
learned
was invented
was invented
was born
活动小结
通过以上活动，我们可以掌握一般过去时的被动语态 ：
肯定句：____________________________________________
否定句：____________________________________________
一般疑问句：________________________________________
特殊疑问句：________________________________________
主语 + was/were + V-ed + (by…)
主语 + was/were + not + V-ed + (by…)
Was/Were + 主语 + V-ed + (by…)?
疑问词 + was/were + 主语 + V-ed + (by…)?
根据提示用单词正确形式填空。
当堂检测
1. —When _________ the telephone_________ ?
—I think it_____________in 1876.It was a great_________.(invent)
2. It is said that Thomas Edison had 1,093___________during his lifetime.
He is a great_________. (invent)
3. The little inventions have helped me a lot in my ______ (day)life.
4. It’s my great _________(pleasant) to have a talk with you.
5. The thief ___________ (catch) by the police at last.
was invented
was invented
invention
inventions
inventor
daily
pleasure
was caught
课堂总结
Unit 6
Section A (3a~4c)
我们通过阅读可以了解到，茶叶发明的时间是___________________; 发明茶叶的人是：___________; 几千年后，____________（茶圣）
Lu Yu 在他的书___________ 里介绍了神农偶然发明茶叶的故事。中西之间的茶叶贸易发生在
__________，即使越来越多的人了解茶文化，中国毫无疑问是最了解茶文化的国家。
about 5,000 years ago
Shen Nong
the saint of tea
Cha Jing
19 century
一般过去时的被动语态的句式结构 ：
肯定句：____________________________________________
否定句：____________________________________________
一般疑问句：________________________________________
特殊疑问句：________________________________________
主语 + was/were + V-ed + (by…)
主语 + was/were + not + V-ed + (by…)
Was/Were + 主语 + V-ed + (by…)?
疑问词 + was/were + 主语 + V-ed + (by…)?