Unit 3 Great Ideas · 仁爱科普版英语九年级上册（仁爱科普九上） 本单元单词跟读 >
UNIT 3 Great Ideas 第三单元 伟大的想法
Big Question: What is invention in your eyes? 大问题：在你眼中，发明是什么？
In this unit, you will learn to: 在这个单元，你将会学习：
introduce the great inventions in the world. ·介绍世界上的伟大发明
be creative in your daily life. 在日常生活中勇于创新。
use the text clues to understand the author's viewpoint. ·利用文本线索理解作者观点
use the reading strategy of rereading. ·运用重读的阅读策略
design your dream invention ·设计你梦想中的发明。
UNIT 3 Preparing for the Topic 第三单元 话题准备
Listening & Speaking 听说
Objects, materials and their uses 物品、材料及其用途
Activity 1 活动 1
A. Match the objects (a -- f) with the pictures at the top of the next page. A. 将物品（a-f）与下一页顶部的图片匹配。
a. plastic raincoat 塑料雨衣
b. wooden guitar 木制吉他
c. bamboo chopsticks 竹筷
d. glass skywalk 玻璃栈道
e. paper house 纸质房子
f. metal lock 金属锁
B. Fill in each blank with a suitable phrase above. B. 用上面合适的短语填空
1. Xiao Ya is good at music. 1. 肖雅擅长音乐。
c. So, her uncle gave her a __________ as her birthday gift last year 所以，她叔叔去年送了 她一把________作为生日礼物。
2. I would never walk on the __________ over the mountains. 2. 我绝不敢在山上的________上行走
It is very high and I am afraid I might fall. 它 很高，我担心自己会掉下去
3. __________ are a great invention. 3. ________是一项伟大的发明。
They're an important part of Chinese dining culture. 它们是中 国饮食文化的重要组成部分。
4. It's raining hard. 4. 雨下得很大。
Take an umbrella or a __________ to protect yourself from getting we 带上雨伞或________，以 防淋湿。
5. 作为艺术爱好者，我最喜欢和弟弟一起 制作________。 5. As an art lover, I like making __________ best when I spend time with my little brother
6. The boy put the key in the __________ of the door and turned it. 6. 男孩把钥匙插进门的________并转动了 钥匙。
Only seconds later, he entered the secret garden. 几秒钟后，他进入了秘密花园
C C
Pair work. 结对练习。
Listen and repeat, and then replace the parts in bold and practice with your partner 听录音并跟读，然后替 换粗体部分并和你的同伴练习。
What's the lock made of? 这把锁是由什么制成的？
It is made of metal. 它是由金属制成的。
What is it used for? 它的用途是什么？
It is used for locking the door 它用于锁门。
. .
Activity 2 活动 2
Listen to the conversations and complete the table. 听对话并完成表格
Inventions 发明
Usages 用途
Materials 材料
Year 年份
Countries 国家
Laptop 笔记本电脑
For ___________ and play 用于_____和娱乐
Plastic and metal 塑料和金属
_______ _______
____ ____
Cellphone 手机
• Communication 通讯
• Searching for __ _____________ 搜索____
Mainly plastic 主要为塑料
____ ____
Activity 3 Pair work. 活动 3 结对练习。
Ask and answer questions based on Activity 2. 根据活动 2 的内容进 行问答练习。
What's the laptop made of ? 笔记本电脑是由什么制成的？
— It's made of plastic and metal. —它是由塑料和金属制成的。
— What is it used for? —它的用途是什么？
— It's used for… —它用于……
Function 功能
Life-changing inventions 改变生活的发明
Activity 1 Pair work. 活动 1 结对练习。
Look at the pictures and talk about which one helps you most. 看图并讨论哪一项发 明对你帮助最大。
Activity 2 活动 2
Listen to the conversation and match the pictures with the information. 听对话，将图片与信息配对。
Inventions 发明
Inventors 发明家
Year 年份
Alexander Graham Bell Alexander Graham Bell
1879 1879
Thomas Edison Thomas Edison
1886 1886
Karl Benz Karl Benz
1876 1876
Activity 3 活动 3
Listen again and complete the mind map. 再听一遍并完成思维导图
(Kangkang and Li Xiang are talking about the pictures in a science museum.) （康康和李想正在讨论科学博物馆里 的图片）
Look! 看！
A light bulb! 一个灯泡！
Yeah 是啊。
. It is said that it was invented in 1879 据说它是 1879 年发明 的。
Do you know who the inventor was? 你知道发明者是谁吗？
Thomas Edison 托马斯·爱迪生。
He brought us light at night with his invention. 他用这项发 明为我们带来了夜晚的光明。
He invented more than two thousand things in his whole life. 他一生发明了两千多种东西。
Yes 是的。
That's what made him famous all over the world. 这就是他闻名世界的原 因。
Wait … 等等……
Is that a telephone? 那是电话吗？
That's right. 没错。
Well, the first telephone was invented by Alexander Graham Bell in 1876. 嗯，第一台电话是亚 历山大·格雷厄姆·贝尔在 1876 年发明的。
Cool. 太酷了。
Over a hundred years ago, people could already talk over a distance. 一百多年前，人们就 已经能远距离通话了
Yes. 是的。
Is that a bike? 那是自行车吗？
No, it's the first car 不，那是第一辆汽车。
It was invented by Karl Benz in 1886. 它是卡 尔·本茨在 1886 年发明的。
I see. 我明白了。
It is surely more convenient to travel by car than on horseback 开车旅行肯定比骑 马更方便。
These great inventions have truly changed the world, haven't they? 这些伟大的发明真 的改变了世界，不是吗？
They certainly have 确实如此。
Light bulb 灯泡
Inventions 发明
It brings us ________________. 它给我们带来了 ________。
Telephone 电话
It helps _________ ________________. 它帮助________。
These inventions _________our world. 这些发明________我们的世界。
Car 汽车
It helps ________________. 它帮助________。
Activity 4 Group work. 活动 4 小组活动。
Find out more information about the inventions that you're interested in, and then introduce them to your group members 查找更多你感兴趣的 发明的信息，然后向你的小组成员介绍 它们。
Pronunciation 发音
Pause and sense group & Stress, pause and rhythm 停顿与意群、重音与节奏
Activity 1 Read the sentences. Pay attention to the sense groups and the pauses in each group of sentences. 活动 1 朗读句子，注意每组句子中的 意群和停顿。
1. The light bulb was invented / by Thomas Edison. 1. 灯泡是托马斯·爱迪生发明的。
The light bulb was invented / by Thomas Edison / in 1879. 灯泡是托马斯·爱迪生于1879年发明的。
As we know, / the light bulb was invented / by Thomas Edison / in 1879. 众所周知，灯泡是托马斯·爱迪生于 1879 年发明的。
2. There are a few steps / to follow. 2. 有几个步骤需要遵循。
There are a few steps / to follow / in the invention process. 发明过程中有几个步骤需要遵循。
The scientist tells us / there are a few steps / to follow / in the invention process. 这位科学家告诉我们，发明过程中有几 个步骤需要遵循。
Activity 2 活动 2
Read the text. Pay attention to stresses, pauses and rhythms. 朗读短文，注意重音、停顿和节奏。
Amazing Inventors 了不起的发明家
We're in'ventors. 我们是发明家。
/ We have made 'great in'ventions / since our 'birth. 自出生以来，/ 我们就有 了伟大的发明。
/ Our in'ventions can go 'slow / or 'really 'fast 我们的发明过程可以很 慢 / 也可以快如闪电。
/ And there are some in'ventions / from the 'past / 还有一些发明 / 来 自过去。
Our 'machines go over 'land / and through the 'air 我们的机器能穿越陆地 / 翱翔 天空，
/ Our in'ventions can 'take us 'anywhere! / 我们的发明能带我们去往任何地 方！
Our in'ventions / 'fly us 'high / and 'far away! 我们的发明 / 带我们飞得又高 / 又 远！
And our in'ventions / are 'here to 'stay 我们的发明 / 会一直存在！
Unit 3 Exploring the Topic 第三单元 话题探索
Thinking Skills 思维技能
Understanding t h e author's viewpoint 理解作者观点
The author can express a viewpoint, or an opinion, either directly or indirectly, and there are always clues in the text that support or show the author's viewpoint. 作者可以直接或间接地表达一个观点或看 法，文本中总是存在支持或体现作者观点 的线索。
Activity 1Look at the picture and use the text clues to complete the chart. 活动1 观察图片，根据文本线索完成表格。
Text Clues 文本线索
Author's Viewpoints 作者观点
Xiaoxiao practices painting day and night. 晓晓日复一日地练习画画
Xiaoxiao is _______ ________________. 晓晓_______
Her family buy her all kinds of painting materials and hang her paintings everywhere! 她的家人给她买了各种各样 的绘画材料，并把她的画挂 满了家中的每一个角落！
Xiaoxiao's family support her in learning ______________. 晓晓的家人支持她 学习_______。
Activity 2 活动 2
Read the text and complete the following chart. 阅读文本，完成以下表格。
There is a famous saying, “Need is the mother of invention.” 有一句名言说：“需求是发明之母。”
This means that a need or a problem encourages creative efforts to meet the need or solve the problem ”这意 味着某种需求或问题会激励人们发挥创造 力去满足需求、解决问题。
For example, the need for communication brought about the telephone, and the need for entertainment led to the creation of the television. 例如，通信的 需求催生了电话的发明，娱乐的需求催生 了电视的发明。
To solve the problem of seeing in the dark, people invented the light bulb 为了解决在黑暗中视物的 问题，人们发明了电灯泡。
Clues 线索
Author's Viewpoint 作者观点
• The telephone was invented because of ______________________. 电话的发明是因为________。
People needed to entertain themselves, so they________________. 人们需要娱乐自己，因此他们_______。
• In order to solve ______________, the light bulb ______________. 为了解决_____，灯泡________。
________ ________
Activity 3 Pair work. 活动 3 结对练习。
List more examples about inventions to explain the author's viewpoint in Activity 2. 列举更多发明实例来 解释活动 2 中作者的观点。
Reading Strategies 阅读策略
Rereading 重读
When you have a question or can't understand something while reading, you need to stop and reread certain parts of the text. 阅读时遇到问题或不理解的内容，需要停 下来重读文本的特定部分。
Activity 1 活动 1
Read the text and learn how to use rereading strategy. 阅读文本，学习如何使用重读 策略。
Philo Farnsworth was an American inventor. 菲洛·法恩斯沃思是一位美国发 明家。
From an early age, he showed great interest in television. 他从小就对电视表现出浓 厚的兴趣。
He believed that machines were too slow to work with pictures 他认为机器处理图像 的速度太慢了
Only an electronic system could do that fast enough 只有电子系统才 能达到足够快的速度。
In 1927, he invented the all-electronic television system 1927 年， 他发明了全电子电视系统
Where I stopped: 我停留的地方:
“could do that fast enough” 能够做到如此迅速
What question I ask myself: 我问自己这样一个问题:
What does “that” mean? “that”是什么意思？
What I reread: 我重读的内容:
“too slow to work with pictures” 处理图像的速度太慢
What I know now: 我现在所了解的情况:
“do that” means “________________”. “do that”的意思是“__________”。
Activity 2 活动 2
Read the text and complete the steps of using rereading strategy. 阅读文本，完成使用重读策略的 步骤。
Can you explain how a discovery is different from an invention? 你能解释发现和发明的区别吗？
Take Christopher Columbus' discovery of America and Thomas Edison's invention of the light bulb as examples. 以克里斯托 弗·哥伦布发现美洲和托马斯·爱迪生发明 灯泡为例。
Columbus discovered the land, but the land existed long before he found it. 哥伦布发现了陆地，但这块陆地 在他发现之前就已经存在了。
However, in Edison's case, there was no light bulb in the world before Edison created it. 然而，就爱迪 生而言，在他发明灯泡之前，世界上并不存 在灯泡。
Now, do you see the difference? 现在，你明白区别了吗？
Where I stopped: 我停留的地方:
____ ___
What question I ask myself: : 我问自己这样一个问题
___ ___
What I reread: 我重读的内容
___ ____
Now I understand: 我现在所了解的情况:
____ ____
Activity 3Pair work. 活动 3 结对练习。
Explain how a discovery is different from an invention based on Activity 2 根据活动 2 的内容解 释发现和发明的区别。
Theme Reading 主题阅读
Great inventions of ancient China 中国古代伟大发明
Activity 1Pair work. 活动 1 结对练习。
Match the pictures with the four great inventions of ancient China, and then talk about what people used them to do in ancient times. 将图片与中国古代四 大发明配对，然后讨论古代人们用它们来 做什么。
gunpowder 火药
printing 印刷术
paper-making 造纸术
compass 指南针
. .
Activity 2 活动 2
Read the text. 阅读文本。
Reread anything you don't understand and take notes. 重读不理解的部分， 并做笔记。
For a very long time, Chinese science and technology held a leading position in the world. 很长一段时间以来，中国的科学技术在世 界上处于领先地位。
A good example was the four great inventions of ancient China: paper-making, the compass, gunpowder, and printing. 中国古代的四大发明 就是一个很好的例子，它们分别是造纸 术、指南针、火药和印刷术。
Before paper was invented, people wrote on heavy bamboo and expensive silk. 在纸发明之前，人们在沉重的竹简和昂贵 的丝绸上写字。
During the Eastern Han Dynasty, paper-making technology was improved by Cai Lun. 东汉时期，蔡伦改进了造 纸术。
He made paper from cheaper materials, such as fishing nets and ropes. 他用渔网、绳索等更廉价的材料造 纸。
As a result, it became easier to make books 因此，制作书籍变得更加容易。
Before the compass was used for sailing, sailors around the world had to depend on stars to find the right direction. 在指南针被用于航海之前，世界各地的水 手不得不依靠星星来辨别正确的方向。
In the Northern Song Dynasty, the compass was invented 宋时期，指南针被发明出来。
It was made by putting a magnetic needle on “luopan”, a wooden disk. 它是通过 将一根磁针放在木制的“罗盘”上制成 的。
In ancient China, gunpowder was invented by accident. 在古代中国，火药是偶然发明的。
At first, it was used in fireworks. 起初， 它被用于制作烟花。
At the end of the Tang Dynasty, people began to use it in wars. 唐朝末年，人们开始 将其用于战争。
The technology of making gunpowder was brought to the Arab world and Europe in the 13th century. 13 世纪，火药制造技术 传入阿拉伯世界和欧洲地区。
Chinese people used block printing to produce books at first. 中国人最初使用雕版印刷术制作书籍。
This technology used many wooden boards. 这 项技术需要使用许多木板。
During the Northern Song Dynasty, Bi Sheng developed movable type printing. 北宋时期，毕 昇发明了活字印刷术。
He made characters on special soil pieces so that they could be reused later to print other books. 他将汉字刻在特制 的泥块上，以便日后可以重复使用来印刷 其他书籍。
The invention helped spread knowledge around the world. 这项发明有助于知识在全世界 传播。
The four great inventions were gifts from China to the world. 四大发明是中国送给世界的礼物。
Together they speeded up the development of human society. 它们共 同加速了人类社会的发展。
Activity 3 Read the text again and complete the chart with the main idea of each paragraph. 活动 3 再次阅读文本，完成表格，填写 每段的主旨大意。
Introduction 引言
Para. 1: 第一段：
: The four great inventions of ancient China were _______________________________________. ：中国古代四大发明是___________________。
Body 主体
Para. 2 第二段
Paper-making made it easier to _____________. 造纸术使____________变得更加容易。
Para. 3 第三段
The compass made it easier to ______________. 指南针使____________更容易。
Para. 4 第四段
Gunpowder was first used in fireworks and later ______________________________________. 火药最初用于烟花，后来用于_________。
Para. 5: 第五段
Movable type printing helped ______________ ___________ around the world. 活字印刷术有助于在全世界________。
Conclusion 总结
Para. 6: 第六段
The four great inventions of ancient China _______________________________________. 中国古代四大发明____________。
Activity 4 Read the text again and complete the following chart. 活动 4 再读一遍文本，完成以下表格。
Clues 线索
Author's Viewpoint 作者观点
• Paper-making technology made it easier to make books. 造纸术使制作书籍变得更加容易。
Before the invention of the compass, sailors around the world had to ____________________ to f ind the right direction. 在指南针发明之前，世界各地的水手不得不_______来辨别正 确的方向。
The technology of making gunpowder was brought to __________ ___________________ in the 13 th century 火药制造技术于 13 世纪传入______。
• Movable type printing helped spread knowledge faster around ____________. 活字印刷术有助于知识_______更快传播。
____ ____
Activity 5 Complete the sentences with the correct form of the given words. 活动 5 用所给单词的正确形式完成句子。
1. Movable type printing is a ____________ (tradition) Chinese printing technology. 1. 活字印刷术是一种________中国（传 统）印刷技术。
2. With the efforts of Tu Youyou and other ____________ (science), China successfully discovered Qinghaosu, a very helpful drug. 2. 在屠呦呦和其他________（科学）的努 力下，中国成功发现了青蒿素，它是一 种非常有用的药物。
3. With the ____________ (develop) of science, an amazing number of new things are being discovered and invented. 3. 随着科学的________（发展），大量的 新事物正在被发现和发明。
4. In ancient China, many different ____________ (material) were used to make paper. 4. 在中国古代，人们使用许多不同的 ________（材料）来造纸。
5. China is still the world's factory, and China's ___________ (produce) are popular all over the world. 5. 中国仍然是世界工厂，中国的________ （产品）在全世界都很受欢迎。
Grammar in Use 语法应用
The suffix -en 后缀-en
Activity 1 Look at the pictures and read the sentences. Pay attention to the words in bold. 活动 1 看图并读句子，注意粗体词。
In the old days, stone was difficult to transport, so many wooden houses were built. 在古代，石头很难运 输，所以人们建造了许 多木屋。
Television can enrich people's lives and broaden their minds. 电视能够丰富人们的生 活，开阔人们的视野。
It was one of the greatest inventions in the 20th century 它 是 20 世纪最伟大的发明 之一。
Around 2000 BCE, woolen clothing appeared in China 大约在公元前 2000 年，羊毛衣物在中国出 现。
Activity 2 Make new words with the suffix -en and fill in the blanks with their correct forms 活动 2 用后缀 -en 构成新单词，并将其正 确形式填入空白处。
wood 木头
short 短的
wide 宽的
dark 黑暗的
en en
1. At first, Chinese people used _________ boards to print books. 起初，中国人使用________板来印刷书籍。
2. The invention of movable type printing greatly improved printing quality and _________ printing time as well. 活字印刷术的发明极大地提高了印刷质量，同时也 ________了印刷时间。
3. If you want to invent something, you need to ________ your knowledge. 如果你想发明东西，你需要________你的知识面。
4. When the sky began to _________, sailors had to depend on stars to f ind the right direction. 当天空开始________时，水手们不得不依靠星星来辨别正 确的方向。
Activity 3 Read the sentences and replace the parts in bold with proper words. 活动 3 读句子并用适当的单词替换加粗 部分。
I like this invention. 我喜欢这一发明。
In the past, pencils were sharpened by hand, but now pencils can be made sharp by using a small tool. 过去，人们手工削 铅笔，而现在可以用小工具把铅笔 削尖。
Pencils can be ______________________ by using a small tool. 铅笔可以通过使用小工具变得_______ __________。
I like the invention of the light bulb. 我喜欢灯泡这一发明。
It makes the world around us bright at night. 它让我们周围 的世界在夜晚变得明亮。
The light bulb is an important invention. 灯泡是一项重要的发明。
It __________ __________ the world around us at night. 它在夜晚 ____________我们周围的世界。
Passive voice (I) 被动语态（Ⅰ）
Activity 1 活动 1
Pair work. Read the conversation. Pay attention to the passive voice of verbs. 结对练习。读对话，注意动词的 被动语态。
Hi, Kangkang, why do you look so tired? 嗨，康康，你为什么看起来这么累？
I was woken up by my mom too early this morning. 今天早上我很早就被妈妈叫醒了。
You stayed up late last night, right? 你昨晚熬夜了，对吗？
Yes, I did. 是的。
I made a model rocket last night 我昨晚做了一个火箭模型。
It was made for the model rocket show this Sunday. 它是为了这个星期天 的火箭模型展而制作的。
Activity 2 Complete the table and learn how to use the passive voice. 活动 2 完成表格并学习如何使用被动 语态。
Simple Present Passive 一般现在时被动语态
Simple Past Passive 一般过去时被动语态
Active 主动形式
Passive 被动形式
Active 主动形式
Passive 被动形式
do 做
am/is/are done 被做
did 做过
was/were done 被做
1. The passport ______________ (discover) in the Lost and Found. 护照在失物招领处_________（发现）。
1. The airplane ___________ (invent) by the Wright brothers in 1903. 飞机是莱特兄弟于 1903 年_________。
2. Many art works _____________ (create) by young people today. 如今许多艺术品是由年轻人_______（创 作）。
2. Clear instructions ____________ (prepare) to help the workers use the new machine. ______（准备）清晰的说明，以帮助工 人使用新机器。
Activity 3 活动 3
Complete the text with the correct form of the given words. 用所给单词的正确形式完成文本。
Post-it Notes __________ (develop) by Dr. Spencer Silver and Art Fry. 便利贴是由斯宾塞·西尔弗 博士和亚特·弗莱________ （研发）的。
In 1968, Spencer invented a special type of glue by accident. 1968 年，斯宾 塞偶然发明了一种特殊的胶 水。
This glue could allow things to stick lightly and to be pulled off easily. 这种胶水可以让东西轻轻粘住，并且容易撕下。
However, he did not know how to put it to use. 然而，他不知道 如何使用它。
In 1974, Art Fry found that the glue could __________ (use) to keep the notes from falling and then created Post-it Notes. 1974 年，亚特·弗莱发现 这种胶水可以________（使用）防止便签 掉落，于是发明了便利贴。
In 1977, Post-it Notes first appeared at the market and they became a great success in Boise, Idaho. 1977 年，便 利贴首次上市，并在爱达荷州博伊西分流 行。
Now, Post-it Notes __________ (sell) all over the world 现在，便利贴________（销售）到全 世界。
UNIT 3 Developing the Topic 第三单元 话题拓展
Oral Communication 口头交际
Talking about inventions 谈论发明
Activity 1 活动 1
A A
Listen to the conversation and match the sentence parts. 听对话，将句子部分配对。
stamps 邮票
noodles 面条
become more and more popular 变得越来越流行
record history and nature 记录历史和自然
have thousands of different kinds 有数千种不同的种类
B B
Listen again and fill in the blanks. 再听一遍，并填空。
Kangkang thinks noodles are the __________ invention. 康康认为面条是________发明。
They are an important part of __________ Chinese food and they are so delicious. 它们是中 国________美食的重要组成部分，而且非 常美味。
Noodles were invented during the Han Dynasty in China, but __________ knows who invented them. 面条是中国汉朝时期发明的，但 ________知道是谁发明的。
Lingling said the first stamp was invented in __________ by Sir Rowland Hill in Britain. 玲玲说第一枚邮票是在________由英国的罗 兰·希尔爵士发明的。
It changed the way of __________. 它改变了________ 方式。
And many people collect stamps as a __________ 许多人把集邮当作________。
Activity 2 Group work. 活动2 小组合作。
List more inventions in the table, and then discuss three inventions you think are the most important. 在表格中列出更多发明， 然后讨论你认为最重要的三项发明。
The following questions may help you. 以下 问题可能会对你有帮助。
What 物品
Who 人物
When 时间
balloon 气球
telephone 电话
scissors 剪刀
television 电视
lamp 台灯
____ ____
1. What are the three most important inventions? 最重要的三项发明是什么？
2. Who invented them? 它们是谁发明的？
3. When were they invented? 它们是什么时候发明的？
4. Why do you think they are the most important? 你为什么认为它们最重要？
Reading for Writing 以读促写
How to become an inventor 如何成为一名发明家
Activity 1 Group work. 活动 1 小组合作。
Think about how to make an invention with your group members. 与组员一起思考如何 进行一项发明。
The following information may help you. 以下信息可能会对你有帮 助。
Step 1. 步骤1
Start your idea with a need or a problem. 从需求或问题中萌生灵感。
Step 2. 步骤2
Search online for more information. 上网查找更多信息
Step 3. 步骤3
Try something else if there's already a similar invention. 如果已经有类似的发明，尝试其他思路。
Step 4. 步骤4
____ ____
Activity 2 活动 2
Read the text about how to become an inventor and complete the chart. 阅读关于如何成为一名发明家的文 本，并完成表格。
Do you want to be an inventor? 你想成为一名发明家吗？
Here are some suggestions to help you. 这里有一些 建议可以帮助你。
First of all, you can start by finding a problem. 首先，你可以从发现一个问题开始。
The problem can be anything from your life or work. 这个问题可以是你生活或工作中的任 何事情。
Look around you 看看你的周围。
Can you make any improvements? 你能做些什 么改进吗？
Perhaps an idea for an invention is on its way. 也许一个发明的灵感正 在酝酿。
Next, you should have a good plan. 其次，你应该有一个好的计 划。
Draw your ideas on a piece of paper and make a list of things to do 把你的想法写在一张纸上，列出 你需要做的事情清单。
After you have made a plan, it's time to carry it out. 制定好计划 后，就该执行了。
If you have some difficulties, ask for help from your friends, parents or teachers. 如果你遇到一些困 难，向你的朋友、父母或老师求助。
Never give up and keep on trying! 永不放弃，继续尝试！
Difficulties are just stepping stones toward success. 困难只是通往 成功的垫脚石
Now, are you ready to get started? 现在，你准备好开始了吗？
If you dream big and work hard, you can also become a great inventor someday. 如果你胸 怀大志并努力奋斗，终有一天你也能 成为一名伟大的发明家。
Text Clues 文本线索
Author's Viewpoint 作者观点
• First of all, 首先，
• Next, 其次，
• And then, 然后，
You can also become an inventor if ______ 你也能成为一名发明 家，如果_________
Activity 3 Draw a chart about how to be creative and draft your essay. 活动 3 绘制一张图表，说明如何发挥创 造力并起草你的文章。
The phrases and sentence patterns may help you. 这些短语和句式 结构或许会对你有所帮助。
Useful phrases 有用的短语
Useful sentence patterns 有用的句式
start by doing… 通过做……开始
carry… out … 执行…
keep on... 继续……
Do you want to be a (n)… ? 你想成为一名……吗？
… on one's way 在路上
Never give up and… 永不放弃
If you… , you can… 如果你……，你就能……
Activity 4 Rate your draft, and then complete your essay. 活动 4 评价你的草稿并完成文章。
1-Needs improvement; 1分（有待提升）
2-Satisfactory 2 分（令人满意）
3-Good 3分（良好）
4-Excellent 4 分（优秀）
How well can you ____________________ ? 你能多好地___________________？
Self-rating 自评
Partner's rating 同伴的评分
express your view of being creative 表达你对富有创造性的看法
use the thinking skill of expressing his/her viewpoint 运用表达他/她人观点的思维技能
introduce your ideas on how to become an inventor 介绍你对如何成为一名发明家的见解
organize your ideas in a well-balanced structure 将你的想法组织成平衡的结构
use the theme vocabulary of the unit 运用单元主题词汇
use the passive voice 运用被动语态
use punctuation 运用标点符号
spell the words 拼写单词
Please ask your partner to review your draft and offer suggestions for improvement. 请让你的同伴审阅你的草稿，并提出改进 建议。
UNIT 3 Wrapping Up the Topic 第三单元 话题收篇
Project 项目实践
Sharing your dream invention 分享你梦想中的发明
Activity 1 Look at the poster about a dream invention and answer the questions. 活动 1 观察关于一项梦想发明的海报， 回答问题。
1. What problems can the invention solve? 1. 这项发明能解决什么问题？
2. How can the invention solve the problem? 2. 这项发明如何解决这个问题？
Smart Hiking Bag 智能登山包
Problem: 问题：
We need to take many things for hiking. 徒步旅行时我们需要携带很多东西。
Invention 发明
A smart hiking bag 智能登山包
How it works: 工作原理：
• The hiking bag can be changed into a tent or a sleeping bag. 登山包可以变成帐篷或睡袋。
• The temperature of its back may change according to the weather. 包的背部温度可以根据天气变化调节
The bag has wheels, so you can pull it behind you. 包带有轮子，所以你可以把它拉在身后。
Activity 2 Group work. 活动 2 小组合作。
Share your dream invention and draw a poster together. 分享你梦想中的发明， 并一起绘制海报。
Draw a picture here. 在此处画图
Problem: 问题：
Invention: 发明：
How it works: 工作原理：
____ ____
Activity 3 Report your group work to your class and share your poster about a dream invention. 活动 3 向全班汇报你们小组的成果，分 享关于梦想发明的海报。
Review 复习
Activity 1 活动 1
Pair work. 结对练习。
Listen to the monolog and fill in the blanks, and then retell the invention of jeans. 听独白并填空，然 后复述牛仔裤的发明历程。
The invention and changes of jeans 牛仔裤的发明与演变
In the past 过去
• The first jeans were designed in _______, as work clothes for men. 第一条牛仔裤设计于____，供男性作为工装穿着。
• It could take almost ten years to wear out a _______ of jeans. _______牛仔裤甚至能穿长达十年。
Today 现在
• Jeans are designed not only for men, but also for ________ and children. 牛仔裤不仅为男性设计，也面向_______和儿童。
• The cloth for making jeans is also ________ and more comfortable. 制作牛仔裤的面料也更______和舒适了。
• The more you wash them, the more comfortable they ________. 。 牛仔裤越洗_______越舒服
There are plenty of _______ in style and price. 牛仔裤在款式和价格上都有丰富的_______
Activity 2 活动2
Read the text and match the words with their meanings. 阅读文本，将单词与它们的意思配对。
Creative inventors have imaginative minds. 有创造力的发明家拥有富有想象力 的头脑
Scientists have found that daydreaming can lead to creative imagination 科学家发现，做白日梦能 激发创造性想象力。
It is not related to the task at hand 它与手头的任 务无关。
. It is not related to the task at hand 它与手头的任 务无关。
For example, while working on a math problem, your mind may replay a conversation with a friend, or during a boring meeting, you might find yourself daydreaming about a ball game or something else. 例如，在做数学题时，你 的大脑可能会重播与朋友的对话； 或者在无聊的会议中，你可能会发 现自己在做关于球赛或其他事情的 白日梦。
Don't worry! 别担心！
This happens to everyone quite often. 这种情况每个人 都会经常遇到。
Moreover, daydreaming can make you more creative and help you have more amazing new ideas. 此外，做白日梦能 让你更有创造力，帮助你产生更多 惊人的新想法。
So, keep on imagining and creating! 所以，继续想象和 创造吧，
You might just be the next great writer or inventor 你可能会成为下一个伟大 的作家或发明家！
imaginative 富有创造力
daydreaming 白日梦
replay 重播
moreover 此外
good at thinking of new and interesting ideas 善于想出新颖有趣的想法
besides 此外
thinking about pleasant things while awake 清醒时思考愉快的事情
to play again 重新播放
Activity 3 活动 3
Pair work. 结对练习。
Complete the conversation with the correct form of the given words in the box, and then act it out. 用方框中所给单词的 正确形式完成对话，然后表演出来
discover 发现
make 制作
appear 出现
invent 发明
produce 生产
: Look at these great inventions! 看这些伟大的发明！
How amazing! 太神奇 了！
Which do you think is the most interesting? 你认为哪一个最有趣？
I would say the wheel. 我会说是轮子。
It first __________ around 3500 BCE. 它最早于公 元前 3500 年左右____。
It __________ to move heavy objects. 它是 为了搬运重物而____的。
: People were smart to think of such a good idea. 人们能想到这么好的主意真 聪明。
Yes. 是的。
Are you interested in any other inventions? 你还对其他发明感兴 趣吗？
The nails. 钉子。
They _________ in old Egyptian buildings around 3400 BCE. 它们于公元前3400年左 右在古埃及建筑物里____。
And the workers _________ them by hand 当 时工人们手工____它们。
Now nails ________ by machines. 现在，钉子由机器____。
They can be found everywhere in our daily life. 在我 们的日常生活中随处可见。
Activity 4 活动 4
Read the text and answer the questions. 阅读文本，回答问题。
Katherine Wu went on a holiday with her family to Florida. 凯瑟琳·吴和家人一起去佛罗里达度假。
During the journey, she noticed her dad sometimes trying very hard to stay awake at the wheel. 在旅途中，她注意到爸爸有时会非常努力 地在开车时保持清醒。
Katherine decided to invent a machine. 凯瑟琳决定发明一台机器。
It could keep drivers awake while they were driving on the road 它可以让司机 在路上开车时保持清醒。
After a lot of research and tests, she finally completed her invention 经过大量的研究 和测试，她终于完成了她的发明。
The machine would play music to wake drivers up when they felt sleepy on the road. 当司机 在路上感到困倦时，这台机器会播放音乐 来使他们清醒。
Later, her teacher, Dr. Jesse Miller, helped her improve the machine. 后来，她的老师杰西·米勒博士帮助她改 进了这台机器。
It became more user-friendly and helpful. 它变得更易用、更实用了。
Katherine's invention won several prizes in competitions. 凯瑟琳的发明在比赛中赢得了多个奖项。
It drew great interest from many people. 它引起了许多人的极大兴趣。
The machine has become an important tool in reducing traffic accidents 这台机器已 经成为减少交通事故的重要工具。
Katherine will continue her journey of invention 凯瑟琳将继续她的发明之旅。
She hopes that her inventions will help make the world a safer and more convenient place 她希望她的 发明能帮助世界变得更安全、更便捷。
1. How did Katherine help her father stay awake while he was driving? 1. 凯瑟琳如何帮助她爸爸在开车时保 持清醒？
2. What does the machine do when it finds that the driver is sleepy? 2. 当机器发现司机困倦时，它会做 什么？
3. What's the benefit of Katherine's invention? 3. 凯瑟琳的发明有什么好处
4. What is Katherine's goal? 4. 凯瑟琳的目标是什么？
Self -assessment 自评
1. How do you enjoy the topic? 你有多喜欢这个话题？
I'm interested in the topic of inventions. 我对发明这个主题感兴趣。
I am curious about the great inventions in the world, such as _______________. 我对世界上伟大的发明抱有好奇心，例如________________。
2. How well can you use the language and cultural knowledge? 你运用语言和文化知识的能力如何？
I can use proper stresses, pauses and rhythms. 我能运用恰当的重音、停顿和节奏。
I can use the vocabulary for inventions. 我能运用关于发明的词汇。
I can use the suffix - en and passive voice. 我能运用后缀-en和被动语态。
I can learn from great inventors and be creative in my daily life. 我可以向伟大的发明家学习，并在日常生活中发挥创造力。
3. How well can you use English to perform the activities? 你运用英语展开活动的能力如何？
I can talk about the objects, materials and their uses. 我能谈论物品、材料及其用途。
I can understand the texts and recordings in this unit. 我能理解本单元的文章和音频。
I can discuss the three most important inventions in my eyes. 我能讨论我认为最重要的三项发明。
I can write about how to become an inventor. 我能写关于如何成为发明家的内容
4. How well can you use thinking skills and learning strategies? 你运用思维技能和学习策略的能力如何？
I can understand the author's viewpoint. 我能理解作者的观点。
can use rereading strategy in reading. 我可以在阅读中使用重读策略。
I can work with my partner(s) in pair/group work. 我能和我的同伴（们）进行结对练习/小组活动。
5. How satisfied are you with your group project? 你对你的小组项目实践满意吗？
I can design my dream invention with my partners. 我能和我的同伴们设计我梦想中的发明。
I can report our project to the class. 我能将我们的项目汇报给全班。
6. How are you going to improve your English learning? 你打算如何提高你的英语学习水平？
本课为仁爱科普版九年级上册英语《Unit 3 Great Ideas》，包含 Unit 3 Great Ideas / Preparing for the Topic / Exploring for the Topic / Developing the Topic 等同步课文板块。
围绕《Unit 3 Great Ideas》主题展开情景对话与阅读训练，配套原版高清发音与逐句中文翻译。
点击任意英文句子即可单句点读复读，建议对照双语字幕跟读模仿语音语调。
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