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(共23张PPT)
Unit 6 When was it invented
Section A (1a-2d)
一、语言能力
学习本课新词汇: heel, style, project, pleasure, daily, website, pioneer, list,
mention,be invented by/in..., be used for/to do...
二、学习能力
在听说练习中能够使用被动语态谈论生活中的发明。
三、文化意识
1.培养学生对新生事物的发明产生兴趣，提升创新意识；
2.通过熟悉周围常见发明物，养成勤思考，善总结的好习惯。
四、思维品质
1.初步感知一般过去时的被动语态；
2.通过小组对话培养合作精神和发散思维。
Lead in
Compass
Gunpowder
Printing
Paper-making
Bi Sheng
Cai Lun
Ancient Chinese
Ancient Chinese
The Four Great Inventions
in China.
Lead in
Cai Lun invented it in the Han Dynasty.
It _____________ by Cai Lun
in the Han Dynasty .
was invented
Who invented it and when
Lead in
Who invented it and when
Bi Sheng invented it in the Song Dynasty.
It ____________ by Bi Sheng
in the Song Dynasty
was invented
Lead in
It ____________ by Bi Sheng
in the Song Dynasty
Who invented it and when
Ancient Chinese people invented it in their practice.
It _____________ by ancient Chinese
people in their practice.
was invented
Lead in
It ____________ by Bi Sheng
in the Song Dynasty
Who invented it and when
Ancient Chinese people invented it by accident.
It _____________ by ancient Chinese people by accident.
was invented
1885
1876
1927
1971
The ______was invented in ________.
before______.
after______
年份的读法：两个数字一组，分为前后两组
前两个数字不为零,后两个数字为零。
pair work in 1a：接龙比赛
eighteen hundred
telephone
car
TV
computer
Pre-listening
You can practice like this.
I think the TV was invented before the car.
I think the TV was invented after the telephone.
Put the pictures in order.
1a
2
3
4
1
While-listening
Listen and match the inventions with the years.
1b
____ 1876
____ 1885
____ 1927
____ 1971
A: When was … invented
B: It was invented in …
d
a
c
b
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 ___________ invented
B: I think it was invented in ______.
telephone
1876
computer
1971
car
1885
TV
1927
What other funny inventions can you find in your life
生活中还有哪些有趣的发明？
What are these inventions used for
be used for sth /doing sth被用来做某事，表示用途或目的，
=be used to do sth.
high heel
low heel
shoes with special heels
带图特殊鞋跟的鞋
scoop
hot ice-cream scoop
冰激凌加热勺
shoes with lights
发光的鞋子
Listen and number the inventions [1-3] in the order you hear them.
2a
___ shoes with special heels
___ shoes with lights
___ hot ice-cream scoop,
runs on electricity靠电力发动
1
3
2
While-listening
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
n. 样式; 款式
changing
in the dark
serving
in style 流行的, 时髦的
out of style 过时的
the style of… ……的样式/款式
be used for doing sth.表示“被用来做某事”。
与be used to do sth. 同义。 表示用途、目的。
Invention(发明） Time Inventor发明家 Usage (用途)
telephone电话 1876 Bell making phone calls打电话
computer电脑 1976 an American getting information获取信息
light bulb点灯 1830 Edison giving light给光亮
camera照相机 1837 a Frenchman taking pictures照相
bike自行车 1839 an Englishman riding骑
washing machine 1858 Smith washing clothes洗衣服
A:What’s your favorite invention B:My favorite invention is______
A: When was the______invented B: It was invented in______
A: Who was the_____invented by B: It was invented by_______
A: What is it used for B: It’s used for________.
pair work in 2C
发明
发明
发明
时间
发明家
用途
read 2d ,then finishi the following task.
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: My 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…
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.
学校项目
我的荣幸
如此伟大的发明
在我们日常生活中
似乎有道理
看见一个网站
不同发明的先锋
被列在
被某人发明
在那时
提到
Post-listening
Zipper
When was the zipper
invented
It was
invented in 1893.
Who was the zipper invented by
It was invented by
Whitcomb Judson.
When did the zipper
become popular
Around 1917.
Where are the zippers used
We can see zippers on dresses,
trousers, shoes, bags...
almost everywhere
Summary
How to talk about inventions
2.Who was it invented by
3.What is it used for
/Where are they used
1.When was it invented
inventions
4.When did it become popular
4.When did it become popular
根据 2d 部分的对话，完成下面的短文填空。
Post-listening
Paul and Roy are talking about the subject for Paul’s school project—“Small inventions that changed the world”. Roy thinks of 1.________ invention—the zipper. It’s 2._______ a great invention that it’s used almost everywhere in our daily lives. Zippers can be seen 3.________ dresses, trousers, bags... Paul thinks Roy seems to have a 4.________. Roy could think about it 5.________ of a website he saw last week. The pioneers of different inventions were listed. It mentioned that the zipper was 6._______ by Whitcomb Judson in 1893. But it wasn’t used 7.________. Until around 1917, it became popular.
an
such
on
point
because
invented
widely
2.Edison was a great____.He___over 1,000___during his life.
A.invent；invented；invention
B.inventor；invented；invention
C.inventor；invented；inventions
D.inventor；invents；inventions
Thank you for listening

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