Unit 6 When was it invented? Section A1a-2d听说课件 (共30张PPT无素材)

(共30张PPT)
Unit 6
When was it invented
Section A 1a-2d
Warming up
Chinese Four Great Inventions
Compass
Papermaking
Gunpowder
Printing
Can you match the inventions with the right inventors
Cai Lun
Bi Sheng
Shen Kuo
Warming up
“Four new Chinese inventions” selected by foreigners
high-speed railway
Alipay
shared-bikes
shop online
Do you know the Four Great Inventions in ancient China What are they Who and when was it invented …
Discussion
paper
Cai Lun
105 A. D.
printing
Bi Sheng
1041-1045
compass
11th Century
gunpowder
9th Century
Are these inventions useful
年份的读法
两个数字一组，分为前后两组
1
2
1865 eighteen sixty five
1989
千年的读法
two thousand
2001
two thousand and one
nineteen eighty nine
3
前两个数字不为零，后两个数字为零。
eighteen hundred
1900
nineteen hundred
4
非四位数的年份的读法！
531 five hundred and thirty-one
Look at the things below. In what order do you think
they were invented Discuss them with your group.
Then number them [1–4] (1 = first, 4 = last).
Guessing
1a
1a
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1-4] (1=first, 4=last).
2
3
1
4
A: I think the TV was invented before the car.
B: Well, I think the TV was invented after the car.
I think the TV was invented before the car.
Well, I think the TV was invented after the car.
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1–4] (1 = first, 4 = last).
Pre-listening
1a
1b
Listen and match the inventions with the years.
_____ 1876
_____ 1885
_____1927
_____1971
d
a
c
b
Alice: Was your life very _________ when you were a kid
Grandma: Oh, _________. Why
Alice: Well, you didn’t have modern inventions like a telephone, right
Grandma: Of course we did! How old do you think I am The telephone
___________ in_____. You need to take a _______ class, Alice!
Alice: Haha! How about ____ They weren’t invented yet, were they
Grandma: Yes, they were. Cars were invented in _____. My family had a car.
Alice: Well, did you have a ____ Grandma: No, we couldn’t ______ one. They were ________
in those days. The TV was invented around ______, I think.
Alice: Well, I know that you didn’t have a ________because we learned in school
that personal computers were invented in ______.
Grandma: You’re right. But I have one now!

difficult
not really
was invented
1876
history
cars
1885
TV
afford
expensive
1927
computer
1971
Listen and fill in the blanks.
While-listening
Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
1c
A: When was the telephone invented
B: I think it was invented in 1876.
1876 1885 1927 1971
computer car telephone TV
A: When ____the telephone _______
B: I think it was ________ _____ 1876.
was
invented
invented
in
A: When was the car invented
B: I think it ___ _____ ___1930.
A: When ____ the TV _________
B: I think it was invented in 1927.
A: When was the computer invented
B: I think it _____ ________ in 1976.
Practice
Complete the sentences and then practice in pairs.
was invented in
was
invented
was invented
shoes with special heels
shoes with lights
hot ice-cream scoop
带特殊鞋跟的鞋
发光的鞋
冰激凌加热勺,靠电力驱动
low heel
high heel
scoop
Look at the picture below.
What are the things on the table
Pre-listening
Listen and number the inventions [1-3] in the order you hear them.
2a
1
3
2
1. What can you see on the table
2. What is the boy doing
3. What is the girl doing
4. What is the scoop used for
5. What are the shoes used for
Pre-listening
Look at the picture and answer the questions.
heel n. 鞋跟；足跟
scoop n. 勺；铲子
electricity n. 电；电能
2a
Listen again and complete the chart below.
2b
Invention What is it / are they used for
shoes with special heels ________ the style of the shoes
shoes with lights
seeing ___________
hot ice-cream scoop ________ really cold ice-cream
changing
serving
in the dark
2c
Make conversations using the information in 2b.
A: What are they used for
B: They’re used for …
A: When was … invented
B: It was invented in …
A: Who was it invented by
B: It was invented by …
A: What is the … used for
B: The … is used for doing …
1827
Joseph
take pictures
1903
Wright Brothers
2010
Steve
Jobs
Pair work
Make conversations using the
information in 2b.
A: What are they used for
B: They’re used for seeing in the dark.
2c
They’re used for seeing in the dark.
What are the shoes with lights used for
Read the conversation of 2d on Page 42 and try to answer the questions.
1. Who invented the zipper
2. When was the zipper invented
3. When was it first used widely
Whitcomb Judson invented the zipper.
It was invented in 1893.
It became popular around 1917.
Post-listening
2d
Read the conversation in 2d and answer the questions.
What is the subject for their school project
2. What kind of invention does Roy think of
3. Why does Roy think it is a great invention
4. Who and when was the zipper invented
5. When did the zipper become popular
Small inventions that changed the world.
The zipper.
Because it is often used in our daily lives.
Whitcomb Judson invented it in 1893.
Around 1917.
Role-play the conversation.
Paul: Hey Roy, the subject for my school project is “Small inventions
that changed the world”. Can you help me think of an invention
Roy: With pleasure! Let me think... hmm...I know! The zipper!
Paul: The zipper Is it really such a great invention
Roy: Think about how often it’s used in our daily lives. You can see
zippers on dresses, trousers, shoes, bags ... almost everywhere!
Paul: Well, you do seem to have a point…
定语从句
很乐意
项目
日常的
有道理
Role-play
2d
Role-play the conversation.
Roy: Of course! I thought about it because I saw a website last week. The
pioneers of different inventions were listed there. For example,
it mentioned that the zipper was invented by Whitcomb Judson in
1893.But at that time, it wasn't used widely.
Paul: Really So when did it become popular
Roy: Around 1917.
网站
先锋，
先驱
提到
Role-play
2d
The zipper is a great ___________and it ___________ often in our daily life. It __________________ Whitcomb Judson in 1893. The zipper became popular _____________.
invention
is used
was invented by
around 1917
Have a summary about the zipper
2.Who was it invented by
3.What is it used for
/Where are they used
1.When was it invented
4.When did it become popular
inventions
How to talk about inventions
Let’s talk
Summaries
the subject for my school project small inventions that changed the world
my pleasure
think of
think about
in our daily lives
do have a point
Of course
the pioneers of different inventions
at that time
be used widely
我校的项目任务的主题
改变世界的小发明
我的荣幸。我很乐意！
想出，想起
考虑,想想
在我们的日常生活中
确实有道理
当然！
不同发明的创始者
那时候
被广泛使用
Ⅰ. 单选。
1.English is widely used _______ many people around the
world _______ a second language.
A. by；for B. by; as C. as；for D. for；as
2. —Thank you for taking me around your school, Daming.
—________
A. Don’t mention it. B. Never mind.
C. Of course not. D. No problem.
3. High-speed trains are seen as one of the new Four Great_____of China.
A. Achievements B. Agreements C. Environments D. Inventions
Exercises
B
A
D
Ⅱ.根据句意和所给汉语提示, 完成下列单词的拼写。
1. That’s the most _________ (有用的) book.
2. It is said that Thomas Edison had 1,093___________(发明)
during his lifetime.
3.——What is this kind of machine used for
——It’s used for _________ (听) to music.
4. If you _________ (加热) the ice, it will soon become water.
5. Children also need time _________ (玩耍).
useful
inventions
listening
heat
to play
Level B：
Master the new words and expressions learned in this lesson.
Level A：
Make a brief introduction about an invention that you know!(50-100words)。
Homework
Homework