Unit 9 When was it invented?（Section B Period 4）

(共26张PPT)
Unit 9
When was it invented
Section B
I can’t live without _______.
I’m a little
fish.
water
strawberry
- What would you like to drink if you are thirsty
- I’d like to drink __________.
beverages
drinks
/'bev rid /
Tea is the most traditional beverage in China.
Who invented tea
According to an ancient Chinese legend,
it was invented by the emperor Shen Nong.
根据，按照
old
传说
king
/ 'k :di /
/'ein nt /
/'led nd /
How was it invented
boiling water over
fell(fall) into the water and remained there for some time
… noticed that it produced a pleasant smell
… taste the hot mixture ---tea
It was invented by accident.
some leaves from a nearby bush
stay
find
制造， 产生
enjoyable
being mixed混合物
as a result of chance偶然地
an open fire
户外的篝火
bush
(灌木丛)
/ ri'mein /
/'n utis/
/ pr 'dju:s /
/'pleznt /
/'mikst /
New words and expressions:
饮料 bush
古代的 beverage
传说 ancient
皇帝 legend
灌木丛 emperor
被遗留 mixture
注意到 remain
制造，产生 notice
令人愉悦的 produce
混合物 pleasant
根据，按照 over an open fire
在户外的火上 fall into
落入 according to
偶然地，意外地 by mistake
错误地 by accident
emperor
according
to pleasant
by accident
over an open fire remain by mistake
ancient
mixture
legend
bush
notice
produce
fall into
beverage invent
快乐拍拍拍
Reading (3a: P72)
Who invented tea
Listen and answer:
What is the article about
It is about the invention of tea.
It was invented over three thousand
years before 1610.
It was invented by the Chinese emperor
Shen Nong.
It was invented by accident.
3. Who was it invented by
4. How was it invented
2. When was it invented
Although tea wasn’t brought to the Western
world until 1610, this beverage was discovered
three thousand years before that.
虽然茶直到1610年才被带到西方，
bring
not … until…: 直到…才
但在那之前的
三千多年这种饮料就已经被发现了。
Who invented tea
Did you know that tea, the most popular
drink in the world (after water), was invented
by accident Although tea wasn’t brought to
the Western world until 1610, this beverage
was discovered over three thousand years
before that. According to an ancient Chinese
legend, the emperor Shen Nong discovered
tea when he was boiling drinking water
over an open fire.
Some leaves from a nearby bush fell into
the water and remained there for some
time. The emperor noticed that the leaves
in the water produced a pleasant smell.
Later he decided to taste the hot mixture.
It was quite delicious. And in this way,
one of the world’s favorite drinks was
invented.
1. most popular drink
10. was delicious
5. by emperor SN
discovered
2. by accident
invented
3. until 1610
wasn’t brought
4. over 3000 years before that
boiling
over an open fire 6
fell into…
remained… 7
produced
pleasant smell 8
taste
the hot mixture 9
discovered
In this way, one of the world’s ……
Fill in the blanks:
1. Did you know that tea, the most _______ drink in the world
(after water), was invented ____ _______
2. Although tea wasn’t _______ to the western world _____ 1610,
this beverage was __________ over three thousand years
before that.
3. _________ to an _______ Chinese legend, the ________
Shen Nong discovered tea when he was boiling ________
water over an open fire.
4. Some leaves from a nearby ______ fell ______ the water
and ________ there for some time.
5. The emperor _______ that the leaves in the water ________
a _______ smell.
6. Later he _______ to taste the hot _______ . It was delicious.
7. And ____ ____ ____ , one of the world’s favorite drinks
_____ ________.
popular
by accident
brought
until
discovered
ancient
According
emperor
drinking
bush
into
remained
noticed
produced
pleasant
decided
mixture
in this way
was invented
Drinking several cups of green tea each day may reduce (减少) a person’s risk of
cardio-vascular (心血管) disease(疾病), according to a study of 40,000 people in Japan.
Japanese researchers found that those
who had more than five cups of green tea daily had a 26% lower risk of dying (die死) from cardio-vascular disease than those who had less than one cup per (every) day.
Is drinking tea helpful to health
Extended reading（扩展阅读）:
Writing
雨伞是我国一项古老的发明，请根据
表格内容，用被动语态写出6个对话。
who Lu Ban’s wife
when Spring and Autumn Period
where China
be used for keeping off the rain
be made of wood and silk (丝绸)
brought to England 1747
E.g.: 1. --- Who was the umbrella invented by
--- It was invented by Lu Ban’s wife.
Summary
I. Words:
bush beverage ancient legend emperor
mixture remain notice produce pleasant
II. Phrases:
1. 偶然地
2. 错误地
3. 根据，按照
4. 落入，陷入
5. 直到…才
6. 在户外的火上
7. 令人愉悦的气味
8. 超过三千年
9.中国古代传说
10.用这种方法
11.决定做某事
by accident
by mistake
according to
fall into
not…until
over an open fire
a pleasant smell
over three thousand years
an ancient Chinese legend
in this way
decide to do sth
The passive voice
被动语态
构成:
be动词+ (及物动词的) 过去分词
一般现在时
一般过去时
am (is, are) + done
{
III. Grammar
was (were) + done
Exercise:
I met a friend of mine ______ in the street yesterday.
A. by accident B. by the end C. by mistake D. by car
2. --- ______, you can work out the problem easily.
--- I see. Thank you.
A. On the way B. In this way C. By the way D. In a way
3. I did _____ go to bed _____ my mother came back last night.
A. too; to B. not; until C. so; that D. both; and
4. --- What were these machines used for
--- They _____seeing in the dark.
A. are used for B. were used for C. are used as D. were used as
5. I didn’t notice you ______ a box when you came in.
A. is carrying B. carried C. to carry D. carrying
A
B
D
B
notice sb. + do / doing / that 从句
B
6. People plant many trees every year. (改为被动语态)
Many trees _______ _______ every year by people.
7. Tom painted a new picture. (改为被动语态)
A new picture _______ _______ by Tom.
8. The tea was invented by Shen Nong. (画线提问)
_______ was the tea ________ ________
9. They stayed there until 11:00.(同义句)
They ______ leave there _______ 11:00.
10. 根据这份调查，大部分的学生喜欢学英语。
__________ _____ the survey, most of the students
like learning English.
Exercise:
are planted
was painted
Who invented by
didn’t until
According to
Homework
1. Remember all the new words and useful expressions.
who Lu Ban’s wife
when Spring and Autumn Period
where China
use keeping off the rain
material(材料) wood and silk (丝绸)
brought to England 1747
2. Write a passage about the invention of the umbrella.
Thank you for listening