(共24张PPT)
Unit 6
When was it invented
Section A 1a-1c
light
Edison invented light
1879
Edison
The light was invented by Edison in 1879.
发明
被发明
Light is a good invention.
发明物
So,Edison is a great inventor.
发明家
in 1879.
[ edisn]
iPhone
IPhone is a good invention.
Steve Jobs(乔布斯)
[sti:v j :bs]
Steve Jobs invented iphone
2007
in 2007.
Iphone was invented by Steve Jobs in 2007.
发明
发明
被发明
So, Steve is a great inventor.
发明家
Disscuss with your partner:
A:When was it invented
B:I think the computer was invented before the car.
A: Well, I think the computer was invented after
the car.
computer
car
Disscuss with your partner:
A:When was it invented
B:I think telephone was invented before the TV.
A: Well, I think the telephone was invented after
the TV.
telephone
TV
1a
Discuss the time and number
the pictures1-4.
1.Pre-listening: Learn some words and phrases .
modern inventions
现代发明
couldn’t afford
买不起
personal computer
个人电脑
1b.listen.
__ 1971
__ 1876
__ 1927
__ 1885
telephone
car
television
computer
1b. listen and match the inventions with years.
b.
d.
c.
a.
_______was invented in _______.
While-listening:
2.Listen again and choose the best answers.
1.Was grandma’s life very difficult when she was
a kid
A. Yes, she was. B. No, she wasn’t. C. We don’t know.
2.What class did Alice need to take
A. Physics B. Math C. History
3. Did grandma have a car in those days
A. Yes, she did. B. No, she didn’t. C. We don’t know.
4.Why didn’t grandma have a TV in those days
A. It’s expensive B. It’s not beautiful C. It’s too big.
√
√
√
√
Post-listing: Read the listening materials and
pay attention to the key words.
Alice: Was your life very difficult when you were a kid
Grandma: Oh, not really. 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 was invented in 1876. You need to take a history class, Alice!
Alice: Haha! How about cars They weren’t invented yet, were they
Grandma: Yes, they were. Cars were invented in 1885.My family had a car.
Alice: Well, did you have a TV
Grandma: No, we couldn’t afford one.
They were expensive in those days. The
TV was invented around 1927,I think.
Alice: Well, I know that you didn’t have
a computer , because we learned in school that personal computers were invented in 1971.
Grandma: You’re right. But I have one now.
1C.Make your own conversations with your partner.
A: When was the telephone invented
B: I think it was invented in 1876.
A: When was the car invented
B: I think it was invented in 1885. And I think it was invented after(before) the telephone.
1876
1885
1927
1971
Do you know the Four New Great Inventions
in China
A
B
C
D
E
F
You can choose the Four New Great Inventions
in China.
Shopping on line
高铁
high-speed rail
[hai spi:d reil]
alipay
[ lipei ]
mobike
['m ba k]
支付宝
摩
拜
单
车
网购
A: When was the alipay invented
B: I think it was invented in 2005.
A: When was the mobike invented
B: I think it was invented in 2015. And I think it was invented after(before) the alipay.
alipay
2005
mobike
2015
[ lipei ]
['m ba k]
high-speed rail
2008
2009
Shopping on line
1C.Make your own conversations and role-play on the podium.
Do you want to be a great inventor
Alexander Bel
（贝尔）
telephone
How do you/I become a g inventor
We/I need to
study hard.
think more.
Use the knowledge in practice.
…
read more books.
Summary
(1)Key words: invent, invention, inventor.
(2)sentence pattern:
was invented in +time.
was invented by sb.
(3)Emotional aims: the spirit of invention.
创新精神
Have a try.
句型攻关:
1.这个图书馆是什么时候建造的
—When__________ the library _________
它是2008年建造的。
—It______ ______ ______2008.
2. 这棵树是谁栽的
_________ __________ the tree __________ by
它是我妈妈栽的。
—It______ __________ by my mother.
was
built
was
built
in
Who
was
planted
was
planted
5. —Who______ potato chips ______by
—By George Crum.
A. did; invent B. are; invented
C. was; invented D. were; invented
6.When ________the cup_______
----In 1980.
A. was, made B. is, made
C. did, make D. were, made
Homework
1.Recite the conversation in 1a and 1c.
2.Make sentences using “was invented in/by”.
Thank you for your
listening!Unit 6. When was it invented
Section A 1a-1c
教学目标
一．知识目标：
1.掌握单词Invent, invention, inventor的用法；
2.掌握句型结构： was invented by/in
3.初步感知一般过去时态的被动语态。
二．能力目标：
1.运用一般过去时态的被动语态谈论事物被发明的先后顺序、日期等
三．情感目标：
1.培养创新精神和创新活力；
2.明白怎样培养创新精神。
Listening:
Listen again and choose the best answers.
1.Was grandma’s life very difficult when they were a kid
Yes, she was. B. No, she wasn’t.
C. We don’t know.
2.What class did Alice need
A. Physics B. Math C. History
3. Did grandma have a car in those days
A. Yes, she did. B. No, she didn’t.
C. We don’t know.
4.Why didn’t grandma have a TV in those days
A. It’s expensive B. It’s not beautiful
C. It’s too big.
Have a try.
1.这个图书馆是什么时候建造的
—When__________ the library _________
它是2008年建造的。
—It______ ______ ______2008.
2. 这棵树是谁栽的
_________ __________ the tree __________ by
它是我妈妈栽的。
—It______ __________ by my mother.Unit 6. When was it invented
Section A 1a-1c
一．Teaching aims:
1.Knowledge aims:
Review the words: computer, car, telephone, TV and so on.
Master the sentences:
(1). When was it invented
(2). It was invented before/after the car.
(3). I think it was invented in 1876.
2.Ability aims:
Talk about the time and order of inventions
3.Emotional aims:
Inspire people’s passion to invent and change the world.
Cultivate the spirit of innovation.
二．Key points and difficult points
1.Key points:
Review the words, master the sentences and learn the passive voice of past tense.
2.Difficult points:
Use the passive voice to describe the time and inventors of inventions.
Use the passive voice of past tense to express students’
own opinions.
三．Teaching procedure
Step1: Warming up and lead in
Read the teaching aims.
Greetings and divide the students into four groups.
(1). Lead in by a light and an iphone;
(2). The words “invent, invention, inventor”.
Step2: Presentation
Discuss with their partners. Do you know which year it was invented We don’t know, but we can guess, yes or no just like this!
(1) A: I think the computer was invented before the car.
(2) B：Well, I think the computer was invented after the car.
(3). According to the time of inventions, number 1-4.
Invite students to tell us their answers.
Is he/she right or wrong Do you know know
Ok, we don’t know, but now, we can do a listening and check the answers. Are you ready
Now, let us do a listening.
Step3: Listen
(1). Pre-listening:
Before listening, let us learn some words and phrases in the recording. Please read after me!
modern inventions, couldn’t afford, personal computer.
(2). While-listening:
And now, let us listen and match the inventions with years. (Invite students to answer the questions and give the group whose answer is right a point)
telephone 1971
car 1876
computer 1927
television 1885
Listen again and choose the best answers.
Read the questions together and tell students to pay attention to the key words!
(Invite students to answer the questions and give the group whose answer is right a point)
. Was grandma’s life very difficult when they were a kid
Yes, she did. B. No, she didn’t. C. we don’t know.
. What class did Alice need
physics B. math C. history
Did grandma have a car in those days
Yes, she did. B. No, she didn’t. C. We don’t know.
(4). Why didn’t grandma have a TV in those days
A. It’s expensive. B. It’s not beautiful. C. It’s too big.
(3). Post-listening
Read the listening materials and pay attention to the key points.
Step4: Practice
Role-play the conversation and make their own conversations.
Invite students to guess the four new inventions in China.
( I will give the student whose answer is right a gift)
Our country-China is become stronger and stronger, yeah
So we need to invent more inventions, do you agree
Yeah, so
Do you want to be an inventor Like Alexander Bel, he invented the telephone. Yeah
And how can you become an inventor
Students will say some ideas of them.
In my opinion, we need to study hard, think more and use the knowledge into practice.
Step5: Consolidation
Do some exercises on PPt.
Step6: Summary
Key words: invent, invention, inventor .
Key sentence pattern: be invented in/by.
Emotion aims: the spirit of invention.
Step7: Homework
Recite the conversation in 1a and 1c.
Make sentences using “be invented in/by”
三．Teaching aids:
PPt , multimedia, little gifts and so on.
四．Blackboard Design
When was it invented
Invention Invent inventor A: I think the computer was invented before the car. B:Well,I think the computer was invented after the car. Group1: Group2: Group3:
五．Reflection
Students need to collect the information in advance.
- 4 -
