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(共39张PPT)
Section A 1a~2d
Unit 6
When was it invented
学习目标
在语境中正确理解本课时的重点单词和短语：invention, pleasure, mention, think of, with pleasure等；
01
02
了解一些近现代发明的时间及用途，激发自己热爱发明的情感。
03
运用一般过去时的被动语态来讨论发明的发明时间及用途；
heel
n. 鞋跟；足跟
shoes with a low/high heel
低 / 高跟鞋
scoop
n. 勺；铲子
New Words
electricity
project
n. 电；电能
It works by electricity. 这是电动的。
n. 项目；工程
① a research project 研究项目
② a building project 建筑工程
New Words
zipper
style
n. (= zip) 拉链；拉锁
The zipper is a wonderful invention.
拉链是个了不起的发明。
相关词汇：zip v. 拉上拉链
n. 拉链；拉锁
n. 样式；款式
Some styles never go out of fashion.
有些款式永远不会过时。
New Words
pleasure
n. 高兴；愉快
It was such a pleasure to meet you.
很高兴见到你。
daily
website
adj. 每日的；日常的
a daily routine/visit/newspaper 日常事务；每日一次的访问；日报
n. 网站
I found this information on their website.
我在他们的网站上发现了这一信息。
New Words
pioneer
list
n. 先锋；先驱
a computer pioneer 计算机方面的先驱
v. 列表；列清单
n. 名单；清单
① a shopping/wine/price list 购物单；酒类 / 价目表
② make a list 列清单
New Words
have a point
有道理
You have a point - it would be better to wait till this evening.
你说的有道理，还是等到今天晚上比较好。
mention
v. 提到；说到
Nobody mentioned anything to me about it.
没人跟我提过这事儿。
New Words
v. (spread, spread) 传播；展开
n. 蔓延；传播
① The disease spreads easily. 这种疾病容易传播。
② The bird spread its wings. 鸟展开翅膀。
③ The web allows the rapid spread of information.
网络使信息快速传播。
spread
New Words
iPad
Steve Jobs
2010
A. Steve Jobs invented the iPad in 2010.
B . The iPad was invented by Steve Jobs in 2010.
light bulb
Edison
1879
A. Edison invented the light bulb in 1879.
B. The light bulb was invented by Edison in 1879.
What are they
computer
car
telephone
TV
In what order do you think
they were invented
学习目标
In what order do you think they were invented Discuss them with your group. Then number them [1-4].
A: I think the TV was invented before the car.
B: Well, I think the TV was invented after the car.
Pay attention to the past tense and passive voice.
1a
Pre-listening
2
3
1
4
____ 1876
____ 1885
____ 1927
____ 1971
d
a
c
b
How to read them
Listen and match the inventions with the years.
1b
While-listening
两个数字一组，分为前后两组
年份的读法
1976
1900
nineteen seventy-six
nineteen hundred
千年的读法
2000
two thousand and eight
2008
two thousand
非四位数的年份的读法
246
five hundred and thirty-one
531
five hundred and thirty-one
Post-listening
一般过去时的被动语态：
was/ were + V-ed
Post-listening
Pay attention to the following underlined parts.
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.
A: When was the telephone invented
B: I think it was invented in 1876.
1c
Post-listening
compass
指南针
gun powder
火药
paper making
造纸术
printing
印刷术
Do you know the four great inventions of ancient China
Post-listening
What can you see on the table
What are they doing
What are they used for
Look at the picture and answer the questions
Pre-listening
2a
Listen and number the inventions [1-3] in the order you hear them.
3
1
2
While-listening
Listen again and complete the chart below.
2b
Invention
What is it/are they used for
shoes with special heels
shoes with lights
hot ice-cream scoop
________ the style of the shoes
changing
seeing __________
in the dark
_______ really cold ice-cream
serving
While-listening
1
2
3
be used for 被用做于……
Post-listening
Make conversations using the information in 2b.
A: What are they used for
B: They're used for ...
2c
Post-listening
What small inventions do you think changed the world
Band-aid
(创可贴)
clock
lunch-box
...
vacuum cup
(保温杯)
What's Roy's opinion
Let's read a dialogue.
Pre-reading
Listen and read.
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 ...
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.
While-reading
Read the dialogue and find answers to these questions.
1 When was it invented
2 Who was it invented by
3 Where are the zippers used
4 When did it become popular
It was invented in 1893.
It was invented by Whitcomb Judson.
We can see zippers on dresses, trousers, shoes, bags ... almost everywhere.
Around 1917.
While-reading
Watch the video and role-play the conversation.
Post-reading
Paul: Hey Roy, the subject for my school project is “Small inventions that changed the world.” _______________________________
Roy: __________! Let me think ... hmm ... I know! The zipper!
Paul: The zipper ____________________________
Roy: Think about how often it's used in our daily lives. ________________________________________ _____________________!
Can you help me ...
such a...
You can see zippers on...
Post-reading
Paul: Well, ________________________ ...
Roy: Of course! I thought about it because I saw a website last week. _______________________ ____________________. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, ______________________.
Paul: Really ____________________________
Roy: Around 1917.
seem to do sth.
be listed
be used
So when...
Do you know any other creative inventions
Post-reading
1. Can you help me think of an invention
你能帮我想一个发明吗？
think of
① Can you think of a better way
你能想出更好的办法吗？
想出；构思出
② He thinks of nothing but his studies.
他除了学习什么都不想。
③ Have you thought of a name for the baby yet
你想好给孩子起什么名字没有？
Language points
想想在我们的日常生活中会多么频繁的使用它吧。
think about
① I can't tell you now - I'll have to think about it.
我现在无法告诉你，我得考虑一下。
思考；考虑
② You have enough time to think about this problem.
你有足够的时间来思考一下这个问题。
2. Think about how often it's used in our daily lives.
daily adj.
每日的；日常的
① Exercise has become part of my daily life.
锻炼已经成为我日常生活的一部分。
② We depend on the newspaper for daily news.
我们靠报纸供给每天的消息。
The postman comes twice daily.
邮递员每天来两次。
daily adv.
每日；每天
3. Well, you do seem to have a point ...
嗯，看来你说的确实有道理。
do
① I do like Chinese food.
我确实喜欢中餐。
意为“的确；确实”，用来加强语气。
② He does look tired.
他的确显得很疲倦。
③ He did go to the party.
他确实去了聚会。
当do用于这种用法时，后面接动词原形。
它提到拉链是在1893年被Whitcomb Judson发明的。
mention v.
② Nobody mentioned anything to me about it.
没人跟我提过这事儿。
提到；说到
① Whenever I mention playing football, he says he's
too busy.
每当我提到踢足球，他都说他太忙了。
mention doing sth. 提到做某事
mention sb./sth. (to sb.)
(向某人)提起某事
4. It mentioned that the zipper was invented by Whitcomb
Judson in 1893.
1. Phrases
think of, with pleasure, in our daily lives, have a point, think about, at that time
2. Sentence patterns
* - When was ... invented
- I think it was invented in ...
* - What are they used for
- They're used for ...
课堂总结
What is your favorite invention
Search for some information about it and take notes.
Homework

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