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(共13张PPT)
Part 1 Listening and Speaking
Unit 7 Inventions Make Life Better
教师寄语：Creative thinking inspires ideas; ideas inspire change.
While-listening
Post-listening
Summary
Lead-in
the four great inventions of ancient China
the compass
the gunpowder
the Paper-making technique
the printing technique
Lead-in
While-listening
Post-listening
Summary
the four great inventions of modern China
Bike sharing
Alipay and Wechat Pay
Online shopping
High-speed
railways
Lead-in
Lead-in
While-listening
Post-listening
Summary
While-listening
Activity 1
Task 1 Listen and answer. 听录音，回答问题。
Q
What is the dialogue about
The dialogue is about Lyn’s visit to _________________________________at the weekend.
the Science and Technology Museum
Lead-in
While-listening
Post-listening
Summary
While-listening
Activity 1
Task 2. Listen again and complete. 再听录音，了解琳恩的参观情况，填写下图。
The 3rd floor
Theme:
Example:
Features:
Science, Technology and Life
solar lamps
handy and eco-friendly
Lead-in
While-listening
Post-listening
Summary
While-listening
Activity 1
Lead-in
While-listening
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Summary
Post-listening
Work in pairs. 两人一组，根据提示谈论展览信息。
The 1st floor
Theme: The Glory of China
Example: the china we use
Features: beautiful and useful
The 2nd floor
Theme:
Example:
Features:
Challenges and Future
wind generator
green and clean
Lead-in
While-listening
Post-listening
Summary
Post-listening
Here are two examples.
Zhou Bo: Hey, Lyn! How was your weekend
Lyn: Great! I went to the Science and Technology Museum. It was really interesting. I was there for hours!
Zhou Bo: What did you see
Lyn: Well, I spent lots of time at the exhibition on the first floor. The theme is “The Glory of China”. There are so many great inventions in the history of China.
Zhou Bo: Yes, I’m so proud of these inventions, such as the china we use. It is beautiful and useful.
Lyn: I saw many delicate plates and cups made of china at the exhibition. It excited me a lot.
Lead-in
While-listening
Post-listening
Summary
Post-listening
Here are two examples.
Zhou Bo: Hey, Lyn! How was your weekend
Lyn: Great! I went to the Science and Technology Museum. It was really interesting. I was there for hours!
Zhou Bo: What did you see
Lyn: Well, I spent lots of time at the exhibition on the second floor. The theme is “Challenges and Future”. There are so many great inventions made to protect the environment.
Zhou Bo: Yes, I know some of these inventions, such as wind generator. It is green and clean.
Lyn: I saw some models of wind generators at the exhibition. It excited me a lot.
Lead-in
While-listening
Post-listening
Summary
While-listening
Activity 2
Task 1. Listen and complete. 听录音，了解校园科技节，填写下表。
Invention Function
Spoon
Straw
anti-shaking and helping seniors enjoy meals more easily
filtering water and being useful for the people who have no access to clean water
Lead-in
While-listening
Post-listening
Summary
While-listening
Activity 2
Lead-in
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Summary
Post-listening
Task 2. List and discuss. 列举一些重大发明，讨论其对人类生活的影响。
automobile
steam engine
Internet
air conditioner
lighting up the world
light bulb
making communication easier
Telephone
02
01
03
making it easier to travel
powering trains, mills, factories, and numerous other manufacturing operations
making it more convenient to connect with anybody worldwide
making you feel comfortable all the year around
Lead-in
While-listening
Post-listening
Summary
Inventions
the china we use
wind generator
straw
anti-shaking spoon
solar lamps

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