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Unit 6 When was it invented
Section A (3a-4c)
Key words & phrases:
Learning target
ruler, boil, remain, smell, national, trade, doubt, fridge, low, translate,
lock, ring, earthquake, bell,biscuit,cookie,musical,
instrument, by accident, take place, without doubt, all of a sudden
Key sentences:
—When was tea brought to other
countries
— It was brought to Korea and Japan
during the 6th and 7th centuries.
contents
01
3a-3c
02
Gf-4c
Lead-in
What kind of drink do you like Why
3a-3c
Part 01
Pre-reading
What’s the most traditional drink in China
Tea has a long history.
Tea was first drunk about 5, 000
years ago.
It smells pleasant and tastes delicious.
What do you know about tea
Cha Jing
Lu Yu — the saint of tea
Can you name a few types of tea
green tea
black tea
dark tea
white tea
While-reading
3a
Read the passage quickly and match each paragraph with its main idea.
Paragraph 1 Lu Yu and his book Cha Jing
Paragraph 2 How tea spread to other countries
Paragraph 3 How tea was invented by accident
Read the first paragraph and complete the chart.
Who
When
How
How was tea invented
Shen Nong
about 5,000 years ago
One day Shen Nong was boiling drinking water over an open fire. Some leves from a tea plant fell into the water and remained there for some time. It produced a nice smell so he tasted the brown water.
Read the second paragraph and answer the question.
Why was Lu Yu called “the saint of tea”
Because he knew a lot about tea and he wrote Cha Jing — the earliest book in Chinese history to introduce tea.
Read the third paragraph and complete the time line.
6th and 7th centuries
around 1660
19th century
tea was brought to Korea and Japan
tea appeared in England
the tea trade from China to Western countries took place
Read the passage again and answer the questions.
3b
1. When was tea first drunk
It was first drunk about 5000 years ago.
2. How was tea invented
Some leaves from a tea plant fell into some boiling drinking water over an open fire. It produced a nice smell and tasted delicious. This is how tea was invented.
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.
3c
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
by accident “偶然; 意外地”
相当于by chance.指事情的发生时预料
之外的，不因个人的意志而转移。
Language point
1. Was invented by accident
It is said that…表示“据说……”，其中
it是形式主语，that引导的从句为真正的
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......
2. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.
3.Some leaves from a tea plant fell into the water and remained there for some time.
fall into 落入; 陷入
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
没有被动语态。
take place
4. The tea trade from China to Western countries took place in the
19th century.
happen
表示必然性的“发生”或指依照计划或安排“举行”。
表示偶然性的、没预料到的 “发生”，
没有被动语态。
Gf-4c
Part 02
What are the differences between active voice and passive voice
Active voice Passive voice
Whitcomb Judson invented the zipper in 1893. The zipper was invented by Whitcomb in 1893.
People brought tea to Korea during the 6th and 7th centuries. Tea was brought to Korea during the 6th and 7th centuries.
Alexander Graham Bell invented the telephone in 1876. The telephone was invented by Alexander Graham in 1876.
We used the hot ice-cream scoop for serving really cold ice-cream. The hot ice-cream scoop was used for serving really cold ice-cream.
Look and think
Whitcomb Judson invented the zipper in 1893.
The zipper was invented by Whitcomb in 1893.
主语
主语
谓语
谓语
宾语
状语
介词短语
状语
Grammar Focus
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.
语态
被动语态
Language point
语态是动词的一种形式，用来说明句中主语和谓语动词的关系。
如果主语是动作的执行者，使用主动语态；如果主语是动作的承受者，使用被动语态。
构成:“be动词 + 过去分词”，强调动作或行为的执行者时，句子后面可接by ...，译为“被/由...”.
be动词要根据人称、数和时态发生变化、be动词后面的过去分词不变。
被动语态的肯定句:
主语 + be + 过去分词 + (by ...).
e.g. The child is well loved by people.
这个孩子很招人喜爱。
被动语态的否定句:
主语 + be not + 过去分词 + (by ...).
e.g. The battery wasn’t charged yesterday.
电池昨天没有充电。
被动语态的句型
被动语态的一般疑问句:
Be + 主语 + 过去分词 +（by ... ）
e.g. Were you invited to the party last night 昨晚你被邀请去参加聚会了吗？
被动语态的特殊疑问句:
疑问词 + be + 主语 + 过去分词 +（by ... ）
e.g.When was the telephone invented
电话是什么时候被发明的？
被动语态的句型
Rewrite the sentences using the passive voice.
4a
They sold the fridge at a low price.
____________________________________________________
2. Somebody stole my camera from my hotel room.
____________________________________________________
3. Where did you take these photos
___________________________________________________
4. Our parents advised us not to go out alone.
_____________________________________________________
5. Different writers translated the book into different languages.
___________________________________________________________
The fridge was sold at a low price.
My camera was stolen from my hotel room (by somebody).
Where were these photos taken
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.
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.
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.
were invited
were brought
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 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.
was invented
was born
worked
learned
was invented
was said
is used
Exercises
一.单项选择题
( ) 1. — Today Chinese is becoming more and more popular.
— It _______ in many schools around the world.
A. teaches B. is teaching C. has taught D. is taught
( )2. We _______ to close the windows before we left the lab.
A. tell B. told C. are told D. were told
( )3. — Did you hear that water in Tai Lake smelt terrible
— Yes. In fact, it _____.That’s all because of the people and the factories
around.
A. polluted B. was polluted C. has polluted D. will pollute
D
D
B
( ) 4.Thanks to the government, several new primary schools______in my hometown last year.
A. build B. built C. are built D. were built
( )5. Many people believe that tea _____first in China about 5 000 years ago. A. drank B. is drunk C. was drunk D. has drunk
( )6. The mobile phone _____ in 1973.
A. invents B. is invented C. invented D. was invented
D
C
D
二.将下列句子改为被动语态。
1. The villagers built a new bridge last year.
___________________________________________________
2. We didn't find the lost dog at last.
___________________________________________________
3. My father bought me a new car.
___________________________________________________
___________________________________________________
A new bridge was built by the villagers last year.
The lost dog wasn't found by us at last.
A new car was bought for me by my father./
I was bought a new car by my father.
三.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. 茶是偶然被发明的。
Tea was _________ _______ _________.
3. 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 _______ _________ .
4. 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.
by
accident
invented
by
accident
was
invented
It is said
discovered
Learned the story of the invention of tea.
Summary
Learned the Active Voice and the Passive Voice (past tense).
1
2
Homework
Memorize the points in 3a.
Retell the story of the invention of tea.
Do the exercises in students’
book.
Unit 6 When was it invented
Section B (1a-1e)

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