(共33张PPT)
When was it invented
1a-2c
Unit 6
一、功能：
Talk about the history of inventions.
二、常用词汇和表达：
Learn to use the words and phrases
(heel, scoop, electricity, style)
三、文化知识：
Know more about the history of inventions and use them correctly.
Learning Goals
Check your preview.
Before-listening.
(1)我认为电视是在汽车之前发明的。 _________________________________________
(2)电话是什么时候发明的？
________________________________________
(3)我认为它是在1876年被发明的 。
_______________________________________
4)他们用来做什么的。
_______________________________________
Translate the following Chinese into English.
I think the TV was invented before the car.
When was the telephone invented
I think it was invented in 1876.
What are they used for
What does the song sing about
Computer
In fact, the name of the song is computer.
Lead-in
pc = personal computer
I think computer is the most
helpful invention. Because it helps
me search the information that I
need.
It was invented by two young men from America.
Karl Benz invented the car.
______was invented by _______.
The car
Karl Benz
Bell invented the telephone.
__________was invented by ___.
The telephone
Bell
What is it used for
It is used for relaxing.
Look at the things. In what order do you
think they were invented
A: I think the TVwas invented before the computer.
B: Well, I think the TVwas invented after the computer.
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1-4].
1a
2
3
1
4
Listen and match the inventions with the years.
1b
___ 1876
___ 1885
___ 1927
___ 1971
d
a
c
b
1876
1885
1927
1976
A: When was the ____ invented
B: I think it was invented in_____.
car
1885
Listen and number the inventions [1-3] in the order you hear them.
2a
___ shoes with special heels(带特殊鞋跟的鞋)
___ shoes with lights（发光的鞋）
___ hot ice-cream scoop, runs on electricity
（冰激凌加热勺,靠电力驱动）
1
2
3
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
Listen again and complete the chart.
2b
changing
serving
in the dark
The first invention is shoes with ________. People always hit their toes（脚趾 ） on __________ on the way to the bathroom at night. So people can use them for ________ in the ______.
Listen again and fill in the blanks.
The second invention is a special ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream.
The last invention is shoes with special _____. People can move the heels _____ and ______. You can _____ the heels if you are going to a ______ or ______ them if you are just going out for _________.
The first invention is shoes with ________. People always hit their toes（脚趾 ） on __________ on the way to the bathroom at night. So people can use them for ________ in the ______.
Listen again and fill in the blanks.
something
seeing
dark
lights
The second invention is a special ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream.
scoop
electricity
used
cold
The last invention is shoes with special _____. People can move the heels _____ and ______. You can _____ the heels if you are going to a ______ or ______ them if you are just going out for _________.
heels
down
up
raise
party
lower
shopping
What is it used for
Pair work:
seeing in the dark
traveling
talking without meeting
relaxing
A: What is the telephone used for
B: I think it is used for talking with people.
cutting
keeping warm
Inquiry into knowledge by translation.
(合作探究)
1.When was the telephone invented
I think it was invented in1876.
____________________________________________
①invent 为 ______词，其名词为__________，“发明家”为__________。
②was/were+________构成________时态的被动语态。
Edison ,a great__ ________,_________many _____________during his life.
动
invention
inventor
V-ed
过去
inventor
invented
inventions
电话是什么时候发明的？我认为在1876年。
1. People use knives for cutting things.
Knives _____ _____ for cutting things.
2. The students clean the windows of their
classroom twice a month.
The windows of their classroom_____ _______
twice a month.
3. I found the ticket on the floor .
_____ ______ ______ ______ on the floor.
4. I told her to return the book in time.
She _____ ______ to return the book in time.
5. Now people can use computers to help them.
Now computers _____ _____ ______ to help them.
are used
are cleaned
(变被动语态）
The ticket was found
was told
can be used
Exercise:
1. 在.时间…发明
2. …由…发明
3. …被用来…
4. 被用来…
5.带特殊鞋跟的鞋
6.学校课题的主题
be invented in
be invented by
be used for
be used to do
shoes with special heels
the subject for my school project
8.改变世界的小发明
9.在日常生活中
10.似乎有道理
11.看了一个网站
12. …的先驱.
13.广泛使用
14.流行
small inventions that changed the world
in our daily lives
seem to have a point
saw a website
the pioneers of
used widely
become popular
茶的本质.
低价
建议某人做或不做某事.
把…译成……
突然
安全地点
破坏规则
不到20分钟
the nature of tea
at a low price
advise sb. to do/not to do sth
translate …into…
all of a sudden
a safe place
break the rules
in less than 20 minutes
1.pleasure n. 高兴，愉快；
常用于口语中；It’s my pleasure. With pleasure.
【例句】
我感到很荣幸帮你照看你的宠物猫
It’s my pleasure to help you look after your pet cat.
1. Well, you do seem to have a point…
have a point 有道理
你说的对，我们最好锻炼来保持健康。
eg. You have a point. we ’d better do some exercise to keep healthy.
3. Think about how often it’s used in
our daily lives.
think about 表示“考虑，想起”。
e.g. He is thinking about travelling in
the summer holidays.
他正在考虑暑假旅游的事。
She was thinking about her childhood days.
她正回想她的童年时期。
【拓展有关think的短语】
think of 指“考虑, 记忆, 记起”
e.g. You think of everything!
你全都想到了。
I can’t think of his name at the moment.
我一时想不起他的名字。
think sth. over指“仔细想, 审慎思考, 作进一步考虑”。
e.g. Please think over what I said.
请仔细考虑我说的话。
I want to think it over.
我想仔细考虑一下这件事。
think sth. out 指“想通, 想出, 熟思”。
e.g. He thought out a new idea.
他想出了一个新主意。
That wants thinking out.
那件事需要仔细考虑。
2. They are used for seeing in the dark.
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。
e.g. This computer is used to control
all the machines. 这台电脑是用
来控制所有机器的。
Do you know what this tool is
used for
你知道这个工具是用来做什么的
Find out the information about them and write down the sentences with Passive Voice like:
gun powder
paper making
printing
compass
… was invented in … It was invented by… It’s used for …
Four Great Inventions of China
