(共51张PPT)
Unit6
An Accidental Invention
SectionA 3a-4c
Do you like tea?
What have we learnt about tea?
What else
do you want to know about tea
Who invented tea
When was tea invented
to
Time
learn
Look at the
title and think.
What invention does
the passage talk about
An accidental invention
Do you think the invention
was invented by a mistake
or a plan
What
Scanning
Read quickly and get the main idea of each paragraph.
Para. 1______
___________
Para. 2 _____
_________
Para. 3_________
______________
How tea was
invented
by accident
Lu Yu and his book Cha Jing
How tea spread to other countries
Para1
Careful reading
Q1. Tea is the most popular drink in the world , is ture or false
Q2. When was tea first drunk
False.
It is the second only after water.
About 5,000 years ago.
Who invented tea
How was tea invented by
Sheng Nong
From this picture, what can you see
A Chinese ruler
Shen Nong
tea plant
tea leaves
fall into the water
an open fire
What happened
How was tea invented
One day, Sheng Nong ___________ drinking water over _____________.
Some leaves ________ the water.
The leaves ________ there for some time.
He ________ the brown water.
1
2
3
4
was boiling
an open fire
fell into
remained
tasted
nice smell
delicious
Tea was invented by an
accident.
Careful reading
Para2
Q1. Who is called “ the saint of tea”
Lu Yu.
Why was Lu Yu called
“the saint of tea”
What is Cha Jing
about
Q2. What did Lu Yu do
He wrote a book called Cha Jing.
What is Cha Jing about
A few thousand years later, Lu Yu, “the saint of tea”, mentioned Shen Nong in his book Cha Jing. The book describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used.
Pay attention to the key verb words
What is Cha Jing about
A few thousand years later, Lu Yu, “the saint of tea”, mentioned Shen Nong in his book Cha Jing. The book describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used.
something about
Shen Nong
How tea plants were grown
How tea plants were
used to make tea
Where the finest tea leaves were produced
What kinds of water were used
He knows tea very well.
So he was called
“the saint of tea”.
Careful reading
Para3
When was tea brought to other
countries
How did tea spread to other countries
6th and 7th centuries
appeared
around 1660
in less than 100 years
became the national drink
The tea trade from China to Western countries took place in the 19th century
What was the tea trade useful for
It helped to spread the
popularity of the tea and the tea plant to more places around the world.
Actually, in China, we have had the Silk Road and the Sea Silk Road since Xi Han Dynasty. They not only sent silk to Europe but also tea, herbs(草药) and spices(香料).
Why are the Chinese called the ones who best understand the nature of tea
Do you know the tea culture
in China
茶
Tea culture including
tea tasting techniques(品茶),
art appreciation(艺术欣赏),
operation means of tea(茶的操作手段),
a better environment for tasting tea.
The process of form and spirit of unity,
is the process of the formation of the
tea phenonmenon(现象).
茶艺
茶道
茶禅
茶术
the tea culture in China
About 5,000
years ago
A few thousand
years later
6th and 7th
centuries
around
1660
Now
The process of tea
in leaa than
100 years
later
19th
centuries
was first drunk
Shen Nong
invented
by accident
Cha Jing was wrote
by Lu Yu
was brought to Korea and Japan
appeared
in England
had become popular
tea trade from
China to
Western countries
one of the world's favorite drinks
Work on 3c
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.
invent drink bring produce trade
invented
drunk
produced
brought
traded
Language
Points
Key
words
1. by accident
偶然,意外地
2.a Chinese ruler
一个中国的统治者
3.the first to do sth
第一个做某事的人
4.an open fire
篝火
5.fall into
落入
6.for some time
一会儿
7.a nice smell
一种好闻的气味
8.one of + 名词复数
....其中之一
9.the saint of tea
茶圣
10. not...until
直到...才
11.less than
至少
12.tea trade
茶叶贸易
Key
words
13. take place
发生
14.the popularity of
..的普及度
15.even though
即使
16.tea culture
茶文化
17.withou doubt
毫无疑问
18.the nature of tea
茶的本质
19.drop into
落入
01
It is said that a Chinese ruler called Shen Noing was the first to discover tea as a drunk.(Para1)
It is believed that tea was brought to Korea and Japan during 6th and 7th centuries.(Para3)
It is said that... 据说
It is believed that... 人们认为
It is reported that 据报道...
It is known that 众所周知
It is supposed that 据猜测...
02
It is said that a Chinese ruler called Shen Noing was the first to discover tea as a drunk.
discover
create
invent
发现
创造
发明
第一次发现
已经存在的东西
兴趣,爱好,
艺术,文学等抽象的新东西
创造出以前没有的东西
03
Some leaves from a tea plant fell into the
water and remained there for some time.(Para1)
some time
sometimes
some times
名词短语
频度副词
一段时间
有时
名词短语
一段时间
sometime
副词
某事
04
The tea trade from China to Western
countries took place in the 19th century.(Para3)
1. “在某世纪”要用介词in;
2.在“第几世纪”中必须用序数词,而且序数词前面要加the
3.表达“...世纪...年代”要在整十年份后加-s 或‘s ,且前面加定冠词the
06
Even though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of
tea.(Para3)
one
it
that
泛指前文提到过的那类人或事物中的一个,即同类不同物
指代前文提到的那个人或物,即同类同物
特指前文提到的单数可数名词或不可数名词,常用在比较的句子中
复数形式:
ones
复数形式为they 或them
复数形式为those
—The fridges are on sale in the supermarket today.
— Really?Let's go and buy ______ for our new kitchen.
A.one B.it C.that D.them
茶
Grammar
Focus
Tea ___________ (invent) by a Chinese ruler Shen Nong by accident about 5000 years ago.
Lu Yu_________(call) the saint of tea. His book Cha Jing 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).
Tea ___________ (bring) to other countries by tea trade .The Chinese understand tea best.
were used
was brought
was invented
was called
were grown
were produced
Fill in the blanks
请说出它们所表达的意思。
它们与一般现在时的被动语态有什么区别?
这些谓语动词在结构上有什么特点?
were used
was brought
was invented
was called
were grown
were produced
Think
2
3
1
被动语态的构成: be + 动词的过去分词
Summary
Shoes are made (by them) in that factory。
A tree was planted (by me) yesterday 。
一般现在时的被动语态
一般过去时的被动语态
被动语态的时态是由be的时态决定的,be是什么时态,全句就是什么时态,be动词后面的过去分词不变。
一般过去时的被动语态
____________________________ + 过去分词
was/were
肯定句 主语+was/were+及物动词的过去分词
( + by…)
否定句 主语+was/were + not+及物动词的过去分词(+ by…)
疑问句 Was/Were+主语+及物动词的过去分词
(+by …)
特殊疑问词+was/were+主语+及物动词的过去分词( + by...)
Pactice
e.g. The window was broken by Tom.
否定句:
The window was not broken by Tom.
一般疑问句:
Was the window broken by Tom
特殊疑问句:
When was the window broken by Tom
一般过去时的被动语态
几种特殊情况
01
02
03
含有短语的主动语态变被动语态
感官动词和使役动词的被动语态
不能用于被动语态的情况
01
含有短语的主动语态变被动语态
短语动词在变成被动语态时,不能去掉构成短语动词的介词或副词.
They took good care of my child.
My child was taken good care of .
02
感官动词和使役动词的被动语态
即feel , hear , listen , look , watch , see , notice ; have , make , let 这些词在主动句中,其后的动词不定式不加to,但变被动句时必须加to.
I saw him play basketball last Sunday.
He was seen to play basketball last Sunday.
03
不能用于被动语态的情况
系动词get/turn/become/seem/look/sound/
smell/taste/feel+adj.不能变成被动结构。
happen,take place,break out,belong to,cost,be worth doing,run out,come out,come true等作谓语时,不能用于被动语态。
1. A new school _______ last year in my hometown.
A. set up B. sets up
C. is set up D. was set up
2. These model cars ____ in China in 2018.
A. are made B. were made
C. make D. made
Exercise
D
B
3. Last March, many trees ______ along the streets to make our city more beautiful.
A. were planted B. were planting
C. had planted D. planted
4. To my great surprise, the famous athlete's story ____
differently in the newspaper.
A. was reported B. reported
C. was reporting D. reports
Exercise
A
A
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.
Passive voice in the simple past tense Active: Alexander Graham Bell invented the telephone in 1876. Passive: The telephone was invented (by Alexander Graham Bell) in 1876. 一般过去时的被动语态
Grammar Focus
4a Rewrite the sentences using the passive voice.
They sold the fridge at a low price.
The fridge was sold at a low price.
2. Somebody stole my camera from my hotel room.
3. Where did you take these photos
My camera was stolen from my hotel room.
Where were these photos taken?
以低价
某人
4a Rewrite the sentences using the passive voice.
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.
建议
advise sb. (not) to do sth.
建议某人(不要)做某事
翻译
translate...into...
把...翻译成....
4b Complete the sentences with the correct forms of the
verbs in the box.
eat lock like ring invite
break tell bring
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.
were invited
were brought
忽然
3. The door ___________ when we arrived, so
we ______ the bell.
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.
eat lock like ring invite
break tell bring
was locked
rang
were told
broke
were eaten
liked
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
was invented
was born
worked
learnt
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 invented
was said
Good Bye