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(共35张PPT)
Unit 6 When was it invented
Period2
Section A(3a-4c)
学习目标
一、在语境中理解、掌握以下词汇：
nearly, ruler, boil, remain, national, trade, doubt,
not...until; by accident
二、通过学习，掌握以下句型：
1.It is said that ...
2.It is believed that ...
3.Tea didn't appear until around 1660.
三、通过阅读文章，进一步理解被动语态表达发明和创造的方法。
四、运用略读，找读的阅读策略快速了解文本大意；通过细读完成阅读；通过研读文本，学会自主学习。
五、通过阅读文章，进一步了解中国五千年博大精深的文化，激发学生创新能力。
Period2
Section A(3a-4c)
情 境 导 入
I relax by __________
drinking tea
How do you relax I relax by ________
新 课 探 究
An accidental(意外的) invention

tea
How was tea invented
A. It was invented on purpose(专门地)
B. It was invented by accident
Period2
Section A(3a-4c)
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新课探究
Para. 1
Para. 2
Para. 3
Invention of Tea
Book
of Tea
Spread of Tea
Skimming: Read the passage quickly and match each paragraph with its main idea.
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新课探究
Scanning: read again quickly and try to find the answer.
Who was the tea invented by
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新课探究
Shen Nong
a Chinese ruler
Li Shimin is the ruler of Tang Dynasty
Qian Long is the ruler of Qing Dynasty
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What
When
Where
Who
How
Invention
Careful reading: Para 1 and finish the mind map
tea
Shen Nong
by accident
In China
About 5,000 years ago
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新课探究
How did Shen Nong discover tea
an open fire.
Tell the story: how was tea invented
One day，Shen Nong was boiling drinking water over
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新课探究
Tell the story
Some leaves 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. It was quite delicious, and so, one of the world’s favorite drinks was invented.
Mission A
Basic level
One day, Shen Nong was … over an open fire.
Some leaves … the water and … there for some time.
It … a nice smell so he … the brown water. It was quite …,
“Wow, it’s so … !”
Mission B
No key words
Retell(复述) the story
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新课探究
Cha Jing
Lu Yu
Para. 2
the saint of tea
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新课探究
Read para.2 and tick (√)the contents(内容）
of the book.
What is this book about
It’s about …
Content( )
( ) 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
√
√
√
√
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新课探究
Task 3
Read paragraph 3 and answer.
when was tea brought to other countries
When did the tea trade take place
It is believed that tea was brought to Korea and Japan during 6th and 7th centuries. In England , tea didn’t appear until around 1660.
In the 19th century .
It is +过去分词+that
如：It is said that ,
It is reported that .
take place 与 happen
直到……才
It is reported that China has won 118 medals at Asian Games in Inchon.
(仁川）
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新课探究
take place 表示“发生、举行、举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排.
happen作“发生、碰巧”解，一般用于偶然或者突发事件的发生。
1)Great changes ________________ in our hometown during the past ten years.
2)The Olympic Games of 2008 ______________ in Beijing.
3)What __________ to you
4)Maybe something unexpected _____________ soon.
have taken place
took place
happened
will happen
take place 和 happen
没有被动语态
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新课探究
Q2:Who knows about tea best
The Chinese are without doubt the ones who best understand the nature of tea.
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新课探究
1. One of the world’s favorite drinks was _________ by accident.
2. Tea was first ______ by Shen Nong 5,000 years ago.
Complete the sentences with the correct forms of the verbs in the box.
invent, drink, bring, produce, trade
invented
drunk
3c
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.
traded
produced
brought
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新课探究
Tea (after water), the most popular drink in the world ___________ (invent) by accident. It is believed that tea _________ (drink) 5,000 years ago. It ______ (say) that a Chinese ruler______ (call) Shen Nong was the first ___________ (discover) tea as a drink. One day Shen Nong ______________(boil) drinking water _______an open fire. Some leaves from a tea plant ____ (fall) into the water and remained there for some time. It ___________ (produce) a nice smell so he ______ (taste) the brown water. It was quite delicious, and so, one of the world’s favorite drinks _______________ (invent).
was invented
was drunk
is said
called
to discover
was boiling
Post reading
fell
produced
was invented
tasted
over
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新课探究
Fill in the blanks with the proper forms according to the second paragraph.
Lu Yu, “the saint of tea”, ____________ (mention) Shen Nong in his book Cha Jing a few thousand years later. The book _________(decribe) how tea plants ___________ (grow) and used to make tea. It also discusses where the finest tea leaves ______________ (produce) and what kinds of water _________ (use).
mentioned
were grown
were produced
were used
describes
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新课探究
People believe that tea _____________ (bring) to Korea and Japan during the 6th and 7th centuries. In England, tea _____________ (not appear) until around 1660, but _____less than 100 years, it had become the national drink. The tea trade from China to Western countries ______ (take) place in the 19th century.This helped to spread the popularity of tea and the tea plant to more places around the world. _____________ many people now know about tea culture, the Chinese _____ (be) the ones who ________(well) understand the nature of tea.
was brought
didn’t appear
took
in
are
Even though
best
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新课探究
Words：
Reading skills
Sentences
nearly, ruler, remain, smell, national, trade, doubt,
take place,not...until;by accident
1.It is believed that tea was brought to Korea during 6th century.
2. It is said that a Chinese ruler Shen Nong was the first to discover tea as drink.
Skimming，Scanning，careful reading
Summary
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新课探究
Grammar Focus
被动语态 (Passive Voice)
结构: be + V-p.p.
am / are / is +动词的过去分词
was / were +动词的过去分词
1. 一般现在时的被动语态:
2. 一般过去时的被动语态:
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新课探究
一般过去时的被动语态的几种句型
肯定句 主语 + was/were + 过去分词 + (by…)
A sweet song was sung by her on the stage.
否定句 主语 + was/were + not +过去分词 + (by…)
一般疑问句 Was/Were + 主语 +过去分词 + (by…)
A sweet song wasn’t sung by her on the stage.
Was a sweet song sung by her on the stage
特殊疑问句 疑问词 +was/were + 主语 +过去分词 + (by…)
Where was a sweet song sung by her
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新课探究
主动句与被动句之间的转换
主语 谓语动词 宾语
They sold the fridge at a low price.
was sold
谓语动词被动
at a low price
(by them).
介词+ 宾语
The fridge
主语
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新课探究
主动句变为被动句所遵循的4个步骤：
1. 把原主动句中的宾语变为被动句的主语。
2. 把动词变为被动形式即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。
3. 原主动句的主语如需要则放在by后面以它的宾格形
式出现（注代词的宾格），如不需要则
可省略。
4. 其它的成分（定语、状语）不变。
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2. Somebody stole my camera from my
hotel room.
My camera was stolen from my hotel room (by somebody) .
3. Where did you take these photos
Where were these photos taken
4a Rewrite the sentences using the passive voice.
1.They sold the fridge at a low price.
The fridge was sold at a low price (by them).
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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.
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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.
were invited
eat, like, invite, tell, lock, ring, break, bring
were brought
4b
Complete the sentences with correct forms of the verbs in the box.
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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.
was locked
rang
broke
were told
were eaten
liked
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The telephone ______________ (invent) by Alexander Graham Bell. He __________ (born) in 1847. Mr. Bell ________ (work) on the invention of the telephone with Thomas Watson.
was born
was invented
worked
Decide whether active or passive forms should be used in these sentence. Write the correct forms in the blanks.
4c
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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.
learned
was invented
was said
is used
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新课探究
一、用所给动词的适当形式填空。
1. The pizza ___________ (make) by me. Would
you like to have some
2. The Great Wall __________ (know) all over the world.
3. This story ___________ ( not tell) by my grandmother last night.
4. ________ a new science museum ______ (build) in your hometown last year
5. My life _____________ (change) a lot in the past few years.
was made
is known
wasn't told
Was built
has changed
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新课探究
二、将下列句子变为被动语态
1. My parents bought me a computer last week.
2. We often hear the girl sing happily in her room.
The girl is often heard to sing happily (by us) in her room.
3.Which book did he buy
A computer was bought for me by my parents last week.
Which book was bought
课 堂 小 结
Period2
Section A(3a - 4c)
Words：
Reading skills
Sentences
nearly, ruler, remain, national, trade, doubt,
not...until; by accident
1. It is believed that tea was brought to Korea during
6th century.
2. It is said that a Chinese ruler Shen Nong was the
first to discover tea as drink.
Skimming，Scanning，careful reading
Grammar: Active Voice & Passive Voice
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Homework
课堂小结
1. Retell the passage
2. Recite the passage if possible
选做：
3.Intruduce an invention.
THANK YOU

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