内容正文:
Oral Communication
Great Ideas
Unit 3
仁爱科普版英语九年级上册
重点
重点
通过本节课的学习,学生能够:
Learning objectives
Learning objectives
1. 运用一般过去时被动语态介绍各类发明的起源与特点;
2. 捕捉听力对话中的关键细节,梳理面条与邮票的相关
信息;
3. 小组合作,借助表格与问题支架,介绍自己心中最重
要的发明并阐述理由;
4. 感受发明带来的改变,体会传统发明的文化价值。
Read and guess
Can you guess what invention it is?
It’s a small machine. We can talk with friends far
away, watch videos and search for information on it.
People write words on it. It was born in ancient
China. Before it, people wrote on bamboo slips.
It can fly high in the sky. People can take it to travel in the air and enjoy beautiful views from above.
We use it to cut paper and cloth. It has two sharp metal parts, so we must be careful when we use it.
What do you think is the greatest invention? Why?
Mobile phones. They help us talk with our friends far away.
Televisions. We can watch news and fun shows on them.
Light bulbs. They provide bright light for us when it gets dark.
Think and say
...
Look and talk
What are the names of these inventions?
stamps
noodles
They are also great inventions.
Who invented them?
When were they invented?
/stæmp/ n. 邮票
Today we will listen to a conversation between Kangkang and Lingling. We can find the answers to all the questions.
Listen and answer
What is the conversation mainly about?
Listen to the conversation between Kangkang and Lingling, and answer the question.
It’s mainly about two important inventions, as well as their history and features.
Listen and match
Listen to the conversation and match the sentence parts.
stamps
noodles
become more and more popular
record history and nature
have thousands of different kinds
Listen and fill
Listen again and fill in the blanks.
Kangkang thinks noodles are the _________ invention. They are an important part of _____________ Chinese food and they are so delicious. Noodles were invented during the Han Dynasty in China, but __________ knows who invented them.
Lingling said the first stamp was invented in _______ by Sir Rowland Hill in Britain. It changed the way of _______________. And many people collect stamps as a ________.
greatest
traditional
nobody
1840
communication
hobby
Listen to the part of noodles and fill in the blanks.
Noodles
1. Features
① an important part of __________ Chinese food ② very __________
2. Types: thousands of _________ kinds
3. Origin
where: ______ ; when: during the _____ Dynasty; who: Nobody knows.
4. Current situation: become more and more _________
traditional
delicious
different
China
Han
popular
Listen and fill
Listen to the part of stamps and fill in the blanks.
Stamp
1. Origin:
when: ______ where: _______ who: _______________
2. Influence:
① changed the way of _______________
② made ______________ easier and more popular.
3. Culture value: They can record ________ and ________.
4. Current situation: Many people collect stamps as a _______.
1840
Britain
Sir Rowland Hill
communication
mailing letters
nature
history
hobby
Listen and fill
Read and practice
Read the conversation and practice with your partners.
Lingling: Kangkang, what do you think is the greatest invention in the world?
Kangkang: Em … noodles! They are an important part of traditional Chinese food and
they are so delicious.
Lingling: I agree. You can find thousands of different kinds of them.
Kangkang: Right. Noodles were invented during the Han Dynasty in China, but nobody
knows who invented them.
Lingling: And now they become more and more popular.
Kangkang: What invention do you think is the most important?
Lingling: The stamp. The first stamp was invented in Britain.
Kangkang: Do you know when it was invented?
Lingling: It was invented in 1840, by Sir Rowland Hill in Britain. It changed the way of
communication and made mailing letters easier and more popular.
Kangkang: Yes, stamps can record history and nature on a small piece of paper.
Lingling: That’s true. And now many people collect stamps as a hobby.
List and fill
List more inventions and fill in the table.
What
Who
When
balloon
telephone
scissors
television
Montgolfier brothers
Alexander Graham Bell
Ancient Egyptians
John Logie Baird
...
1783
1876
Around 1500 BC
1925
...
/bəˈluːn/ n. 气球
...
Let’s discuss
Discuss the three most important inventions you think. The following questions may help you.
1. What are the three most important inventions?
2. Who invented them?
3. When were they invented?
4. Why do you think they are the most important?
...
Try to share
Share your ideas in class.
I think the telephone, the television and the light bulb are the three most important inventions. First, the telephone was invented by Alexander Graham Bell in 1876. Before it appeared, people could only communicate by letters or face-to-face talks. The telephone completely changed people’s ways of communication. It allows us to talk with family and friends who are far away quickly and easily. It shortens the distance between people all over the world.
Next, the light bulb was invented by Thomas Edison in 1879. Before it appeared, people used candles or oil lamps, which were dim and dangerous. The light bulb provided bright and clean light without smoke or fire risks. People can work, study and take part in all kind of activities after sunset. It greatly improves our daily lives and makes our nights safer and more convenient.
Share your ideas in class.
Try to share
Finally, the television was invented by John Logie Baird in 1925. It brings pictures and sounds into people’s houses. Long before televisions, people only learned about news from newspapers or radios. Now we can watch news, shows and educational programs on TV. It helps us know more about the world without going out and enriches our spare time.
Share your ideas in class.
Try to share
Let’s enjoy
get key information about two important inventions, including their history and features.
1
After learning this lesson,
I can
talk about the inventions I think are the most important and give my reasons.
2
Summary
Homework
1. Ask your parents about the most important inventions they think. Write down their ideas and make a report about their choices.
2. Preview Reading for Writing.
Unit 3
Thank you!
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2026-05-30 17:34
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