(共38张PPT)
Unit 6 When was it invented
人教版九年级全册
Section A (3a-3c)
Learning objectives
Key words & phrases:
accidental, by accident, ruler, boil, remain, smell, saint, national, trade, take place, popularity, doubt, without doubt
Key sentences:
1. Did you know that tea, the most popular drink in the world (after
water), was invented by accident
2. It is believed that tea was brought to Korea and Japan during the
6th and 7th centuries.
Students can introduce the history of tea to others.
What’s your favorite drink
What’s the most traditional drink in China
It smells pleasant.
It tastes delicious and …
the most popular drink in the world (except water)
tea
Let's enioy a video !
Do you know the name of the earliest book that introduced tea in Chinese history Who wrote it
Cha Jing
Lu Yu — the saint of tea
Tea has a long history in China. Many people believe that the history of tea can be traced back to 5,000 years gao. Do you know who invented tea How was tea invented
Think and say
What the passage is about
An Accidental Invention
Picture
Title
GUESS
How was tea invented
A. It was invented
on purpose(专门地).
B. It was invented
by accident(偶然的).
Predicting
Read the passage quickly and match each paragraph
with its main idea.
Lu Yu and his book Cha Jing
How tea spread to other countries
How tea was invented by accident
Para. 1
Para. 2
Para. 3
3a
Fast reading
tea
About 5000years ago
Shen Nong
China
by accident
Careful reading
Read paragraph 1 and answer the questions.
2.When was it invented
3.Who was it invented by
4.Where was it invented
5.How was it invented
1.What is the invention
Read Para.2 and tick (√)the contents of the book.
What is this book about
It’s about …
Contents( )
( ) how tea plants were grown.
( ) how tea plants were used.
( ) where the finest leaves were produced.
( ) how people drank tea.
( ) what kinds of water were used.
( ) why tea was good for people’s health.
√
√
√
√
Careful reading
Korea
Japan
England
national
popular
the 6th
7th
1660
19th
Careful reading
Read paragraph 3 and fill in the chart.
Korea
Japan
3b
Post - reading
Read the passage again and answer the questions.
When was tea first drunk
2. How was tea invented
It was first drunk about 5,000 years ago.
Some leaves from a tea plant fell into the boiling water when Shen Nong was boiling drinking water over an open fire. It produced a nice smell and tasted quite delicious. This is how tea was invented.
Careful reading
3. Who is called “the saint of tea”
Lu Yu is called the saint of tea.
4. What is Cha Jing about
It describes how tea plants were grown and used to make tea.
5. When was tea brought to other countries
It was brought to Korea and Japan during the 6th and 7th centuries and to England around 1660.
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 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
produced
brought
traded
3c
Post reading
① I think the TV was invented before the car.（教材P41）
invent v. “发明”，指经过认识和实践创造出前所未有的事物。
invention和inventor都是名词， 前者意为“发明”，后者意为“发明家”。
e.g. Edison invented the light bulb.
爱迪生发明了电灯泡。
Language points
① Did you know that tea, the most popular drink in the
world (after water), was invented by accident （教材P43）
by accident “偶然; 意外地”, 相当于by chance
e.g. I met a famous singer by accident at Beijing Capital
International Airport.
我在北京国际机场碰巧遇到了一位著名歌手。
Language points
It is said that a Chinese ruler called Shen Nong was the first to
discover tea as a drink.（教材P43）
1.It is said that ... “据说......”，that后接完整的句子,其中it是形式主语,that从句是真正的主语。
类似的表达还有：
It is believed that ... 人们认为......
It is known that ... 众所周知......
It is reported that ... 据报道......
e.g. It is said that there has been a big flood there.
据说那里遭受了一场大洪水的袭击。
It is reported that it will rain tomorrow.
据报道明天会下雨。
It’s known that the earth goes round the sun.
众所周知地球绕着太阳转。
2.the first to do sth. 意为“第一个做某事的人”，
是“the + 序数词+to do sth.”结构，动词不定式作定语。
e.g. Mary is always the first to arrive at the classroom.
玛丽总是第一个到教室。
You are the second to ask me that question.
你是第二个向我提出那个问题的人。
Some leaves from a tea plant fell into the water and remained there for some time.（教材P43）
fall into 落入; 陷入
e.g. He fell into the river suddenly.
他突然掉进了河里。
fall的常见短语还有：
fall behind 落后
fall asleep 入睡
fall down 摔倒
fall off ... 从......掉下
remain是动词，意思是“保持不变；剩余”，作不及物动词时，可加介词短语；作系动词时，后面跟形容词，意为“保持某种状态”。remain不能用于被动语态。
e.g. Nothing remained in his house after the big earthquake.
大地震后他家里什么也没剩下。
Very little of the house remained after the fire.
火灾之后这座房子所剩无几。
The boy remained silent all the time in class.
那个男孩子在课上一直保持沉默。
It produced a nice smell so he tasted the brown water.
（教材P43）
smell作可数名词时意为“气味”，作不可数名词时意为“嗅觉”。作动词时意为“发出......气味；闻到”。
e.g. The flower has a sweet smell.
这花有香甜的气味。
The dish smells good.
这道菜闻起来很香。
I smelt something burning.
我闻到有东西烧焦了。
⑤ It was quite delicious, and so, one of the world’s favorite drinks
was invented. （教材P43）
one of ...的意思是“......之一”，后面接名词或代词的复数形式，该结构作主语时，谓语动词通常用单数形式。
e.g. One of the students in our class helps the old man on Sundays.
我们班的一位同学每逢周日都帮助那位老人。
He is one of the best students in our school.
他是我们学校最优秀的学生之一。
⑥ The tea trade from China to Western countries took place in the
19th century. （教材P43）
take place的意思是“发生; 出现”，它易与happen混淆，二者的区别为：
e.g. The celebration ceremony takes place in July each year.
庆祝典礼在每年七月举行。
What’s happening over there
那边发生了什么事？
⑦ Even though many people now know about tea culture, the
Chinese are without doubt the ones who best understand the
nature of tea. （教材P43）
even though 尽管；纵使
e.g. Our teacher will still punish you even though it’s
just a small mistake.
尽管它只是个小错误，我们的老师还是会惩罚你。
doubt n. 疑问；疑惑 v. 怀疑
doubt在肯定句中后面常接whether引导的从句，在否定句和疑问句中常接that从句。
doubt的常见搭配有：
doubt sth. 怀疑某事
without doubt 毫无疑问；的确
e.g. You can ask me if there is any doubt.
如果有任何疑问，你可以问我。
No one doubts his ability.
没有人怀疑他的能力。
We doubt whether he will come.
我们怀疑他是否会来。
There is no doubt that our experiment will succeed.
毫无疑问我们的实验将会成功。
一.根据语境填空。
1. Yesterday I met my old friend in the street ______ accident.
2. _________ doubt, Su Bingtian is a talented runner.
3. The tea trade from China to Western countries took ________ in the 19th century.
4. She is always the first ________ get to school.
5. Tea was brought to Korea and Japan __________ the 6th and 7th centuries.
by
Without
place
to
during
Exercises
— I feel very happy that I ____ to be the host. — Congratulations!
A. choose B. am chosen C. was chosen D. haven chosen
2. Today Chinese ________ by more and more people around the world.
A. was spoken B. is spoken C. spoke D. speak
3. — Your hometown has changed a lot．
— Yes. Take a look at these tall buildings. They ______ last year．
A. build B．built C. was built D．were built
4. — Why is the classroom so dirty
— Sorry, sir. It _______ yesterday. We forgot to do it．
A. don’t clean B. didn’t clean
C. weren’t cleaned D. wasn’t cleaned
二、单项选择。
三、将下列句子变为主动语态。
1. Were these machines invented by Edison
_____ Edison _______ these machines
2. The post card was sent to Linda by Paul.
Paul _____ the post card ___ Linda.
3. America was discovered by Columbus.
Columbus __________ America.
Did invent
sent to
discovered
四、对划线部分提问
1. Shoes with lights were used for seeing in the dark.
_____ ______ shoes with lights ______ for
2. Paper was invented in China almost a thousand years ago.
______ _____ paper _________ in China
used
What were
When was invented
五、完成句子
1. 我只是偶然发现那只丢失的小猫。
I only found the missing cat _______ ________ .
2. 根据最近的一项调查，每年有上百万的人死于与吸烟有关的
疾病。
____________ ___ a recent survey, millions of people die
from diseases linked to smoking each year.
by
accident
According to
3. 茶是偶然被发明的。
Tea was _______ _______ _________.
4. 这样，世界上最受欢迎的饮料之一被发明了。
So one of the world’s favorite drinks _______ _________ .
5. 据说神农在室外火炉上烧开水时发现了茶。
______ ______ _______ that Shen Nong __________ tea when
he was boiling drinking water over an open fire.
invented
by
accident
was
invented
It is said
discovered
invented
by
Homework
1.Remember the words and phrases of this class.
2. Do the exercises in students’ book.
3. Look up more information online and draw a poster or mind map about tea, then introduce it to others.
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
兼职招聘：
https://www.21cnjy.com/recruitment/home/admin
