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Unit 4 Inventions 重点短语句子知识清单
Welcome to the unit 对应翻译
短语： 短语：
great inventions 伟大的发明
change people’s lives 改变人们的生活
fun inventions 有趣的发明
come up with ideas 想出主意
scientific invention 科学发明
daily life inventions 日常生活发明
technological progress 技术进步
practical inventions 实用发明
句子： 句子：
What makes an invention great 是什么让一项发明伟大？
How have different inventions changed the way we live 不同的发明如何改变了我们的生活方式？
What kind of fun inventions have you seen 你见过哪些有趣的发明？
How do people come up with ideas for new inventions 人们如何想出新发明的点子？
Great inventions usually solve practical problems in life. 伟大的发明通常能解决生活中的实际问题。
Inventions have greatly promoted the development of human society. 发明极大地推动了人类社会的发展。
Reading 对应翻译
短语： 短语：
the wonder of the wheel 车轮的奇迹
prehistoric transport 史前交通
on foot 步行
large amounts of goods 大量货物
attach wheels to 把轮子安装到……上
horse-pulled vehicles 马拉车辆
international trade 国际贸易
ancient civilizations 古代文明
road conditions 道路条件
historical invention 历史性发明
句子： 句子：
The wheel is one of the most important inventions in human history. 车轮是人类历史上最重要的发明之一。
Humans used to travel on foot before the invention of the wheel. 车轮发明之前，人类靠步行出行。
Farmers could transport their goods to faraway markets with horse-pulled vehicles. 农民们可以用马拉车辆把货物运到遥远的市场。
The invention of the wheel increased national and international trade. 车轮的发明促进了国内和国际贸易的发展。
No one knows for sure who first invented the wheel. 没有人确切知道是谁最先发明了车轮。
The wheel changed the way villages and towns did business with each other. 车轮改变了村庄和城镇之间的贸易方式。
Listening 对应翻译
短语： 短语：
radio advertisements 广播广告
Full-body Umbrella 全身雨伞
Cleaner Cat Brushes 清洁型猫刷
LED Slippers LED拖鞋
Two-way Glasses 双向眼镜
Noodle Fan 面条风扇
key features 主要特点
practical functions 实用功能
句子： 句子：
This Full-body Umbrella might look a little funny, but it can keep you completely dry. 这把全身雨伞可能看起来有点奇怪，但它能让你完全不淋湿。
Cleaner Cat Brushes are easy to use and can keep your cat’s fur clean. 清洁型猫刷使用方便，能让你的猫咪毛发保持干净。
LED Slippers will light up your way in the dark, so they are safe for night walks. LED拖鞋在黑暗中会照亮你的路，所以夜间行走很安全。
Two-way Glasses allow you to read and look ahead at the same time. 双向眼镜能让你一边阅读一边看前方。
The Noodle Fan is efficient—it cools down hot noodles quickly. 面条风扇很高效，能快速给热面条降温。
Grammar&Word power 对应翻译
短语： 短语：
good, bad and far (不规则形容词比较级/最高级) 好、坏、远（不规则变化）
(not) as ... as （不）像……一样……
comparative form 比较级形式
superlative form 最高级形式
equal in degree 程度相同
different in quality 质量不同
句子： 句子：
The smartphone is better than many traditional tools in daily life. 智能手机在日常生活中比许多传统工具更好用。
This invention is not as useful as that one. 这项发明不如那项有用。
The wheel is one of the best inventions of all time. 车轮是有史以来最伟大的发明之一。
Plastic pollution is worse than other types of environmental problems. 塑料污染比其他类型的环境问题更严重。
This new material is as strong as steel but much lighter. 这种新材料和钢铁一样坚固，但轻得多。
The farthest distance between two places can be shortened by modern transport inventions. 现代交通发明能缩短两地之间最远的距离。
Speaking 对应翻译
短语： 短语：
talk about an interesting invention 谈论一项有趣的发明
invention’s appearance 发明的外观
working principle 工作原理
inventor’s story 发明者的故事
practical value 实用价值
Rising tone 升调
Yes/No questions 一般疑问句
句子： 句子：
What is this invention used for 这项发明是用来做什么的？
Who invented the pedal-powered washing machine 谁发明了踏板驱动洗衣机？
How does this fun invention work 这项有趣的发明是如何工作的？
Is it easy to operate this new invention 操作这项新发明容易吗？
Did the inventor get inspiration from daily life 发明者是从日常生活中获得灵感的吗？
This invention is very practical because it saves energy. 这项发明很实用，因为它节省能源。
Writing 对应翻译
短语： 短语：
write an article about a new invention 写一篇关于新发明的文章
main features 主要特点
design concept 设计理念
advantages and benefits 优势和益处
target users 目标用户
technical parameters 技术参数
creative invention 创意发明
environmental-friendly invention 环保发明
句子： 句子：
My new invention is a solar-powered backpack that can charge electronic devices. 我的新发明是一款太阳能背包，能给电子设备充电。
This invention has two main features: it is lightweight and durable. 这项发明有两个主要特点：轻便且耐用。
The design concept of this product comes from the need for outdoor charging. 这款产品的设计理念源于户外充电的需求。
It is environmentally friendly because it uses clean solar energy instead of electricity. 它很环保，因为它使用清洁的太阳能而非电能。
This invention will bring great convenience to people who often travel outdoors. 这项发明将给经常户外旅行的人带来极大便利。
Integration 对应翻译
短语： 短语：
Movable type 活字印刷术
Bi Sheng 毕昇
ancient Chinese inventions 中国古代发明
the steam engine 蒸汽机
Industrial Revolution 工业革命
technological breakthrough 技术突破
design my own invention 设计我自己的发明
invention project 发明项目
句子： 句子：
Movable type, invented by Bi Sheng, was a great breakthrough in printing technology. 毕昇发明的活字印刷术是印刷技术的重大突破。
The steam engine played a key role in the Industrial Revolution. 蒸汽机在工业革命中发挥了关键作用。
Ancient Chinese inventions like papermaking and movable type have influenced the world deeply. 造纸术和活字印刷术等中国古代发明对世界产生了深远影响。
Let’s work in groups to design an invention that solves a daily problem. 让我们分组设计一项能解决日常问题的发明。
I have no special talents. I am only passionately curious. 我没有特殊的才能，我只是充满强烈的好奇心。（爱因斯坦名言）
Great inventions often come from observing and thinking about daily life carefully. 伟大的发明往往源于对日常生活的细心观察和思考。

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