(共34张PPT)
Sec A (1a-2d)
Unit 6 When was it invented
学习目标
1. To listen and talk about the important
inventions and their history, using passive voice
1. --When was … invented
--I think it was invented in…
2. I think … is invented before/after…
2. To listen and talk about what inventions are used for using passive voice
What is/are … used for
It is/they are used for...
review: passive voice
1.含义：
2.结构：
3.主动语态变被动之歌：
当主语为动作的承受者时，谓语要用被动语态。
be done (动词的过去分词)
被动语态强调宾，be后加上过去分。
Be要随着主语变，人称时态要弄准。
行为对象作主语， 逻辑主语by来引。
1. English ___ ______ by many people.(speak)
2. Paper ____ _____ from wood.(make)
3. Tea is _______ by people in Hangzhou.(grow)
4. Many products ______ ______ ___China .(make)
5. Our school sports meeting____ ______ every year.(hold)
6.The window —— —— by Tom.(break)
is spoken
is made
grown
are made in
is held
Read together
is broken
Chinese Four Great Inventions
Papermaking
Printing
Gunpowder
Compass
We are very proud of being Chinese!
Modern Inventions
Inventions make our life much easier!
It can be used for working or studying.
It looks like a TV, but it isn’t a TV.
computer
Guessing game
It never asks questions, but we always answer it.
There are 10 numbers on it.
telephone
Guessing game
Bell invented the telephone.
was invented____
by
Who
Which one was invented first
The telephone was invented
before the computer.
…was invented before…
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
1876
1885
1927
1971
1b
Listen and match.
A: When was…invented
B: It was invented in…
It was invented in 1885.
Picture a:
The telephone was invented in 1876.(eighteen seventy-six)
Cars were invented in1885. (eighteen eighty-five)
Picture c:
The TV was invented around 1927.(nineteen twenty-seven)
Picture b:
The personal computers were invented in1971. (nineteen seventy-one)
Picture d:
1c Pair work—Make Sentences
A: When was the telephone invented
B: It was invented in 1876 .
1876
Listening
Listen and number the inventions [1-3] in the order you hear them.
2a
1
3
2
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
n. 样式; 款式
Make conversations using the information in 2b.
A: What are they used for
B: They’re used for seeing in the dark.
2c Pair Work
We can see zippers on dresses, trousers, shoes, bags… almost everywhere.
Around 1917.
It was invented by Whitcomb Judson.
②Who was the zipper invented by
③Where are the zippers used
It was invented in 1893.
Read the conversation and answer the questions.
④When did the zipper become popular
①When was the zipper
invented
2d
What is the small invention
zipper
Something about zipper
Do you know how small _______ changed the world That’s the subject for my ____ ____. I want to introduce the _____. It is ____ a great invention ____ it is often ____ in our ____ _____. Zippers can ____ ____ ___ dresses, ______, shoes, bags, almost everywhere. I have seen on a ______ that the _________ of different inventions were ______. There it ______ that the zipper was invented ___ Whitcomb Judson in 1893. But it wasn’t used _______ at that time. In around 1917, it become ___________.
inventions
school project
zipper
such
that
used
daily lives
be seen on
trousers
website
pioneers
listed
mentioned
by
widely
popular
1. With pleasure!
pleasure n. 高兴, 愉快
with pleasure 高兴地
my pleasure 我乐意
e.g. She watched TV with pleasure.
take pleasure in sth.\doing sth. 很高兴……
=It’s a pleasure to do sth.
e.g. I take great pleasure in studying with you.
我非常高兴和你一起学习。
=It’s a great pleasure to study with you.
【拓展】
pleasant adj. 高兴的; 满意的
pleased adj. 令人高兴的; 令人满意的
please v. 使高兴; 使满意; 请
2. Well, you do seem to have a point…
嗯，看来你说的确实有道理……
助动词do放在动词seem前面主要用来加强
语气，“的确，确实”。在谓语动词前添加
助动词do表示强调的用法常见于肯定句和
祈使句中。
e.g. He did come but soon went back.
他的确来过, 但很快就回去了。
e.g. ____________________________, but the problem is that we don’t have a choice.
也许你说的有道理，但问题是我们没有选择。
Perhaps you have a point there
have a point指“某人的说法或想法有道理”。
3. They are used for seeing in the dark.
be used for doing sth.“被用来做某事”。与be used to do sth. 同义。表用途、目的。
e.g. 这台电脑是用来控制所有机器的。
This computer is used to control all the machines.
你知道这个工具是用来做什么的
Do you know what this tool is used for
4. Think about how often it’s used in our daily lives.
think about “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。
【think短语】
think of指“考虑, 记忆, 记起”
e.g. You think of everything!
你全都提到了。
I can’t think of his name at the moment. 我一时想不起他的名字。
think sth. over “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 “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。
5. For example, it mentioned that the zipper
was invented by Whitcomb Judson in 1893.
mention v. 提到; 说到
mention sth. /sb. 提到某事/某人
mention sth. to sb. 向某人提及某事
e.g. Nobody mentioned anything to me about it.
没有人向我提及这件事。
Ⅰ. 根据语境及所给汉语提示，写出所缺单词。
1. The bus will run on ________ (电) and solar power.
2. You can try this blouse on. It is the newest ________ (款式).
3. —I’d like you to help me with the _______
(项目) next week.
—No problem. I’ll be free then.
project
style
electricity
Exercises
4. This is a(n) ________ (网站) for people to learn languages.
5. Bert felt very proud to work with the ________ (先驱) of medical technology.
6. Sue said that all the names of our class were ________ (列表) here.
7. He didn’t show any ________ (高兴) when I offered to go with him.
8. We thought Carl would say a lot about his experiences in South Africa, but he didn’t ________ (提到) them at all.
pleasure
website
pioneers
listed
mention
Ⅱ. 根据句意及所给汉语提示，完成下列句子，每空一词。
1. What they said seemed to ____ _ _____
(有道理).
2. The knives ___ ____ ___ (被用来做……)
cutting things.
3. Kevin _______ __ (想出) another
way to deal with the problem just now.
are used for
have a point
thought of
4. The zipper is widely used
__ ___ ____ ____ (在我们的日常生活中).
5. The telephone is ____ _ ____ _________
(如此伟大的发明). It helps people a lot.
in our daily lives
such a great invention
1. 靠电力运行
2. 被用来做……
3. 想出
4. 乐意效劳！
5. 如此伟大的一项发明
6. 在我们的日常生活
7. 有道理
8. 不同发明的先驱者
1.run on electricity
2.be used for ...
3.think of
4.With pleasure!
5.such a great invention
6. in our daily lives
7. have a point
8. the pioneers of different inventions
1. Recite the conversation in 2d.
2. Preview the passage An
Accidental Invention on page 43.
