2026鲁教版五四制九年级全册英语Unit 1 When was it invented?课文听力音频_鲁教五四九全初三第1单元课文跟读与中英双语对照

鲁教版五四制九年级全一册英语 Unit 1 When was it invented？课文句子跟读音频

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UNIT 1 When was it invented?

第一单元它是何时发明的？
Section A

A部分
Language Goal: Talk about the history of inventions

语言目标：谈论发明史
Look at the things below.

看看下面的物品。
In what order do you think they were invented?

你认为它们是按照什么顺序发明的？
Discuss them with your group.

和你的组员讨论一下它们吧。
Then number them(1-4)(1 = first, 4 = last).

然后给它们编号【1-4】（1等于最先，4等于最后）。
I think the TV was invented before the car.

我认为电视是在汽车之前发明的。
Well, I think the TV was invented after the car.

嗯，我认为电视是在汽车之后发明的。
Listen and match the inventions with the years.

听录音，将这些发明与其年份相匹配。
______ 1876

______ 1876
______ 1885

______ 1885
______ 1927

______ 1927
______ 1971

______ 1971
Student B, cover the dates.

学生B把日期盖住。
Student A, ask Student B when the things in the picture in 1b were invented.

学生A向学生B询问1b图片中的那些东西是什么时候发明的。
Then change roles and practice again.

然后互换角色，再练习一遍。
When was the telephone invented?

电话是什么时候发明的？
I think it was invented in 1876.

我认为它是在1876年被发明的。
Listen and number the inventions [1-3] in the order you hear them.

听录音，按照你所听到的顺序给这些发明物编号【1-3】。
shoes with special heels

带有特殊鞋跟的鞋子
shoes with lights

带灯的鞋子
hot ice-cream scoop, runs on electricity

热冰淇淋勺，用电驱动
Listen again and complete the chart below.

再听一遍录音，完成下面的表格。
Invention

发明
What is it / are they used for?

它/它们是干什么用的?
shoes with special heels

带有特殊鞋跟的鞋子
changing the style of the shoes

改变鞋子的款式
shoes with lights

带灯的鞋子
Did you know that tea, the most popular drink in the world (after water), was invented by accident?

你知道世界上最受欢迎的饮品-茶（仅次于水）是被偶然发明的吗？
Many people believe that tea was first drunk about 5,000 years ago.

许多人认为茶大约是在5000年前最先喝的。
It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.

据说有一位叫作神农的中国统治者最早发现了茶可以饮用。
One day Shen Nong was boiling drinking water over an open fire.

有一天，神农正在户外用火烧水喝。
Some leaves from a tea plant fell into the water and remained there for some time.

一些茶树上的叶子落入了水中，并在水里煮了一段时间。
It produced a nice smell so he tasted the brown water.

它产生了一股很香的气味，于是他品尝了那褐色的水。
It was quite delicious, and so, one of the world's favorite drinks was invented.

它非常美味，因此，世人最喜爱的饮品之一就被发明了。
hot ice-cream scoop

热冰淇淋勺
A few thousand years later, Lu Yu, "the sage of tea", mentioned Shen Nong in his book Cha Jing.

几千年后，“茶圣”陆羽在他的著作《茶经》里提到了神农。
The book describes how tea plants were grown and used to make tea.

这本书记载了茶树的种植方法和茶叶的冲泡方式。
It also discusses where the finest tea leaves were produced and what kinds of water were used.

它还论述了优质茶叶的产地以及泡茶所用的水质。
It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.

人们认为，茶是在六至七世纪被带到朝鲜和日本的。
In England, tea didn't appear until around 1660, but in less than 100 years, it had become the national drink.

在英国，茶直到约1660年才出现，但是却在不到一百年的时间内，它就已经变成了国民饮品。
The tea trade from China to Western countries took place in the 19th century.

从中国到西方国家的茶叶贸易是在19世纪出现的。
This helped to spread the popularity of tea and the tea plant to more places around the world.

这有助于将茶和茶树的普及传到全世界更多的地方。
Even though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of tea.

即使现在许多人都知道茶文化，但中国人无疑是最了解茶的本质的人。
What are they used for?

它们是用来做什么的？
They're used for ...

它们是用来做……
Role-play the conversation.

分角色表演对话。
Hey Roy, the subject for my school project is "Small inventions that changed the world".

嘿，罗伊，我的学校课题的主题是“改变世界的小发明”。
Can you help me think of an invention?

你能帮我想出一项发明吗？
With pleasure!

很荣幸！
Let me think ... hmm ... I know!

让我想想……嗯……我知道了！
The zipper!

拉链！
The zipper?

拉链？
Is it really such a great invention?

它真的是一项非常伟大的发明吗？
Think about how often it's used in our daily lives.

回想一下它在我们的日常生活中使用的有多频繁。
You can see zippers on dresses, trousers, shoes, bags ... almost everywhere!

你可以在连衣裙、裤子、鞋、包上面看到拉链……几乎到处都有！
Well, you do seem to have a point ...

嗯，看来你说的确实有点道理……
Of course!

当然！
I thought about it because I saw a website last week.

我想到它，是因为我上周看到了一个网站。
The pioneers of different inventions were listed there.

那里列出了不同发明的先驱。
For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893.

例如，它提到了拉链是由惠特科姆·贾德森在1893年发明的。
But at that time, it wasn't used widely.

但是在那时，它并没有得到广泛应用。
Really?

真的吗？
So when did it become popular?

那么它是从什么时候流行起来的？
Around 1917.

大约1917年。
Read the passage quickly and match each paragraph with its main idea.

快速阅读这篇短文，并将每个段落与其中心思想相匹配。
Paragraph 1 How tea was invented by accident

第一段茶是如何被偶然发明的
Paragraph 2 Lu Yu and his book Cha Jing

第二段陆羽和他的著作《茶经》
Paragraph 3 How tea spread to other countries

第三段茶是如何传到其他国家的
An Accidental Invention

偶然的发明
Did you know that tea, the most popular drink in the world (after water), was invented by accident? Many people believe that tea was first drunk about 5,000 years ago. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. One day Shen Nong was boiling drinking water over an open fire. Some leaves from a tea plant fell into the water and remained there for some time. It produced a nice smell so he tasted the brown water. It was quite delicious, and so, one of the world's favorite drinks was invented.

你知道世界上最受欢迎的饮品—茶（仅次于水）是被偶然发明的吗？许多人认为茶大约是在5000年前最先喝的。据说有一位叫作神农的中国统治者最早发现了茶可以饮用。有一天，神农正在户外用火烧水喝。一些茶树上的叶子落入了水中，并在水里煮了一段时间。它产生了一股很香的气味，于是他品尝了那褐色的水。它非常美味，因此，世人最喜爱的饮品之一就被发明了。
A few thousand years later, Lu Yu, "the sage of tea", mentioned Shen Nong in his book Cha Jing. The book describes how tea plants were grown and used to make tea. It also discusses where the finest tea leaves were produced and what kinds of water were used.

几千年后，“茶圣”陆羽在他的著作《茶经》里提到了神农。这本书记载了茶树的种植方法和茶叶的冲泡方式。它还论述了优质茶叶的产地以及泡茶所用的水质。
It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries. In England, tea didn't appear until around 1660, but in less than 100 years, it had become the national drink. The tea trade from China to Western countries took place in the 19th century. This helped to spread the popularity of tea and the tea plant to more places around the world.Even though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of tea.

人们认为，茶是在六至七世纪被带到朝鲜和日本的。在英国，茶直到约1660年才出现，但是却在不到一百年的时间内，它就已经变成了国民饮品。从中国到西方国家的茶叶贸易是在19世纪出现的。这有助于将茶和茶树的普及传到全世界更多的地方。即使现在许多人都知道茶文化，但中国人无疑是最了解茶的本质的人。
Read the passage again and answer the questions.

再读一遍短文，并回答问题。
When was tea first drunk?

茶最早是什么时候喝的？
How was tea invented?

茶是如何被发明的？
Who is called "the sage of tea"?

谁被称为“茶圣”？
What is Cha Jing about?

《茶经》讲述的是什么？
When was tea brought to other countries?

茶是什么时候被带到其他国家的？
Complete the sentences with the correct forms of the verbs in the box.

用方框中动词的正确形式，完成句子。
invent

发明
drink

喝，饮
bring

带来
produce

生产；制造；出产
trade

贸易；交易
One of the world's favorite drinks was invented by accident.

世人最喜爱的饮品之一是偶然被发明的。
Tea was first drunk by Shen Nong about 5,000 years ago.

茶大约是在5000年前由神农最先喝的。
A nice smell was produced when the tea leaves dropped into the hot water.

当茶叶落入热水中时，产生了一种很香的气味。
Tea was brought to Korea and Japan during the 6th and 7th centuries.

茶在六至七世纪被带到了朝鲜和日本。
Tea is now traded between many different countries.

茶现在在许多不同的国家之间进行贸易。
Grammar Focus

语法聚焦
When was the zipper invented?

拉链是什么时候发明的？
It was invented in 1893.

它是在1893年被发明的。
Who was it invented by?

它是由谁发明的？
It was invented by Whitcomb Judson.

它是由惠特科姆·贾德森发明的。
When was tea brought to Korea?

茶是什么时候被带到朝鲜的？
It was brought to Korea during the 6th and 7th centuries.

它是在六至七世纪被带到朝鲜的。
What is the hot ice-cream scoop used for?

这个热的冰淇淋勺子是用来做什么的？
It's used for serving really cold ice-cream.

它是用来提供真正冷的冰淇淋的。
Active Voice: Alexander Graham Bell invented the telephone in 1876.

主动语态：亚历山大·格雷厄姆·贝尔在1876年发明了电话。
Passive Voice: The telephone was invented (by Alexander Graham Bell) in 1876.

被动语态：电话是（由亚历山大·格雷厄姆·贝尔）于1876年发明的。
Rewrite the sentences using the passive voice.

使用被动语态，改写句子。
They sold the fridge at a low price.

他们低价出售冰箱。
The fridge was sold at a low price.

冰箱被低价出售。
Somebody stole my camera from my hotel room.

有人从我的旅馆房间偷走了我的照相机。
Where did you take the photos?

你在哪儿拍了这些照片？
The guide warned them not to climb the mountain in bad weather.

导游警告他们不要在恶劣天气下爬山。
Different writers translated the book into different languages.

不同的作家把这本书翻译成了不同的语言。
Complete the sentences with the correct forms of the verbs in the box.

用方框中动词的正确形式，完成句子。
eat

吃
lock

锁
like

喜欢
ring

按铃
invite

邀请
break

打破
tell

告诉
bring

带来
You were invited to the party last night, weren't you?

昨晚你受邀去参加聚会，是吗？
Why didn't you go?

你为什么不去？
The earthquake happened all of a sudden, but luckily the villagers were brought to a safe place.

地震突然发生了，不过幸运的是村民们被带到了一个安全的地方。
The door was locked when we arrived, so we rang the bell.

当我们到达时，门被锁上了，因此我们按了门铃。
The students were told not to eat or drink in class, but Ruby broke the rule when she started eating a biscuit in science class.

学生们被告知不许在课堂上吃喝，但是当鲁比开始在科学课上吃饼干时，她就违反了这条规则。
The cookies were eaten by the hungry kids in less than 20 minutes, and they really liked them.

在不到20分钟的时间内，曲奇饼就被那群饥饿的孩子们吃了，而且他们确实喜欢这些曲奇饼。
Decide whether active or passive forms should be used in these sentences.

判定一下这些句子中应该使用主动语态还是被动语态。
Write the correct forms in the blanks.

并在空白处写上正确的形式。
The telephone was invented by Alexander Graham Bell.

电话是由亚历山大·格雷厄姆·贝尔发明的。
He was born in 1847.

他出生于1847年。
Mr. Bell worked on the invention of the telephone with Thomas Watson.

贝尔先生和托马斯·沃森一起致力于电话的发明。
In 1875, Mr. Bell learnt how to send musical notes through an instrument similar to a telephone.

1875年贝尔先生学会用一种类似电话的器械发送乐符。
Finally, the telephone was invented in 1876.

最后，电话在1876年被发明了。
The first sentence that was said on the telephone by Mr. Bell was "Mr. Watson, come here; I want to see you."

贝尔先生在电话中说的第一句话是“沃森先生，快过来吧；我想见你。”
Today the telephone is used around the world.

如今，全世界都在使用电话。
Section B

B部分
The words in the box describe how food can taste.

方框中的单词描述了食物尝起来味道如何。
Write them under the correct pictures.

在正确的图片下面写上它们。
Some pictures have more than one word.

有些图片不止有一个单词。
sweet

甜的
crispy

脆的；酥脆的
salty

咸的
sour

酸的
crispy

脆的；酥脆的
Write the name of a different food after each word.

在每个单词后面，写上不同食物的名称。
sweet banana

甜甜的香蕉
crispy

脆的；酥脆的
salty

咸的
sour

酸的
Listen and circle T for true or F for false.

听录音，圈出正确（T）错误（F）。
Potato chips were invented by mistake.

炸土豆片是被无意中发明的。
T

正确
F

错误
They were invented in 1863.

它们是在1863年被发明的。
T

正确
F

错误
The customer thought the potatoes were not thin enough.

这位顾客认为土豆片不够薄。
T

正确
F

错误
The customer said they were not salty enough.

这位顾客说它们不够咸。
T

正确
F

错误
George wanted to make the customer happy.

乔治想让这位顾客高兴。
T

正确
F

错误
The customer was happy in the end.

这位顾客最后很高兴。
T

正确
F

错误
Listen again.

再听一遍录音。
Complete the sentences.

完成句子。
The History of Potato Chips

薯片的历史
Do you know how potato chips were invented?

你知道薯片是怎么发明的吗？
Potato chips were invented by a cook called Georgee Crum.

薯片是被一个叫乔治·克拉姆的厨师发明的。
They were invented in 1853.

它们发明于1853年。
George Crum cut the potatoes really, really thin and then cooked them for a long time until they were crispy.

乔治·克拉姆把土豆切得很薄，很薄，然后煮了很长时间，直到它们很脆。
Finally he put lots of salt on them so they were salty.

最后，他在上面撒了很多盐，所以它们很咸。
Make a conversation about the invention of potato chips.

就炸土豆片的这项发明，编一段对话。
Use the information in 1c and 1d.

使用1c和1d中的信息。
Did you know potato chips were invented by mistake?

你知道炸土豆片是被无意中发明的吗？
Wow, I didn't know that.

哇，我不知道。
Who invented them?

谁发明它们的？
Do you like basketball?

你喜欢篮球吗？
Do you watch basketball games?

你看篮球比赛吗？
How much do you know about this sport?

你有多了解这项运动呢？
Discuss the sport with your partner and share your ideas with the class.

和你的搭档讨论一下这项运动，并和全班同学分享一下你的想法。
Read the passage quickly.

快速阅读这篇短文。
What is the main idea of each paragraph?

每个段落的中心思想是什么？
MIND-MAPPING Changing the information you read into a mind map may help you remember it more easily.

思维图把你所读到的信息变成一幅思维图可能会帮助你更容易地记住它。
Do You Know When Basketball Was Invented?

你知道篮球是何时发明的吗？
Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise.

篮球是一项深受喜爱和活跃的运动，许多人通过打篮球来娱乐和锻炼。
It is over 100 years old and is played by millions of people all over the world.

篮球运动有100多年的历史，全世界数百万人都在玩。
It is believed that the first basketball game in history was played on December 21, 1891.

据说，历史上第一场篮球比赛是在1891年12月21日举行的。
Then in 1936 in Berlin, it became an event at the Olympics.

然后在1936年的柏林奥运会上，篮球成为了奥运会的一个项目。
Dr.Naismith divided the men in his class into two teams and taught them to play his new game.

奈史密斯博士将他班上的男子分成两队，并教他们玩自己的新游戏。
Players on the same team must work together to get the ball in the other team's basket.

在同一个队中的球员必须同心协力把球投进另一个队的篮筐里。
At the same time, they need to stop the competing team from getting the ball into their own basket.

同时，他们需要阻止与其竞争的球队把球投进他们自己的篮筐里。
Basketball was invented by a Canadian doctor named James Naismith, who was born in 1861.

篮球是由一位名叫詹姆斯·奈史密斯的加拿大博士所发明的，他出生于1861年。
When he was a college teacher, he was asked to think of a game that could be played in the winter.

当他还是一名大学教师的时候，他就被要求想出一个可以在冬天玩的游戏。
Dr.Naismith created a game to be played inside on a hard floor.

奈史密斯博士制作了一个可以在室内坚硬的地板上玩的游戏。
Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players.

如今，许多年轻人都梦想成为著名的篮球运动员，篮球在世界各地也越来越普及。
In China, you can sometimes see people playing basketball in parks, schools and even factories.

在中国，你有时可能会看见人们在公园，学校，甚至工厂里打篮球。
Basketball has not only become a popular sport to play, but it has also become a popular sport to watch.

篮球不仅已成为一项受欢迎的比赛运动，而且也已成为一项受欢迎的观赏运动。
Although America's NBA games are the most famous, the CBA games are becoming more popular in China.

尽管美国的NBA比赛是最著名的，但是CBA比赛在中国却变得更受欢迎。
The number of foreign players, including Chinese players, in the NBA has increased.

NBA中的外国球员数量有所增加，其中也包括中国球员。
There are also more and more foreign players in the CBA.

CBA中也有越来越多的外国球员。
Many young people look up to these basketball heroes and want to become like them.

许多年轻人仰慕这些篮球英雄，并且想变得像他们一样。
These stars encourage young people to work hard to achieve their dreams.

这些球星激励着年轻人努力奋斗以实现他们的梦想。
Complete the mind map with the information in the passage.

用短文中的信息，完成这幅思维图。
What else can you add to the mind map?

你还可以给这幅思维图增加什么其他信息吗？
Game

游戏
Development

发展
Popularity

普及
played inside on a hard floor

在室内坚硬的地板上玩
two teams

两个队
get the ball into other team's basket

把球投进其他队的篮筐里
invented by James Naismith

由詹姆斯·奈史密斯发明的
first game on December 21, 1891

第一场比赛于1891年12月21日举行
became Olympic event in Berlin in the year 1936

1936年成为柏林奥运会的运动项目
most famous games: NBA

最著名的比赛：NBA
popular games in China: CBA

在中国受欢迎的比赛：CBA
played by young people

被年轻人玩
all over countries

遍及所有的国家
Use the mind map to summarize what you and your partner remember about the development of basketball.

使用这幅思维图来概述你和你的搭档对篮球的发展都记住些什么。
Use the following questions to help you.

使用下面的问题可以帮到你。
Who invented basketball and how is it played?

谁发明了篮球以及它是怎样玩的？
When was the first basketball game in history played?

史上第一次篮球比赛是什么时候进行的？
Why were the Berlin Olympics important for basketball?

为什么柏林奥运会对篮球很重要？
What are the professional basketball groups in America and China?

美国和中国的职业篮球团体分别是什么？
How popular is basketball?

篮球有多受欢迎？
What do you think of famous basketball players?

你认为著名篮球运动员怎么样？
Make a list of good and difficult things about being a famous basketball player.

列一张有关成为一位著名篮球运动员的好事与难事的清单。
Think of something that you do not like to do.

想出一些你不喜欢做的事情。
Then think of an invention that could help you.

然后想出一个可以帮助你的发明。
Make notes.

并做笔记。
Problem: quickly taking notes in class

问题：在课堂上快速记笔记
New invention: a special pen

新发明：一支特殊的钢笔
What it is used for: ______

它是用来做什么的：______
Imagine you are a business person.

假设你是一位商人。
Write a description of your new invention.

写一份有关你的新发明的描述。
Try to sell the invention to the class.

并试着将这项发明卖给全班同学。
This special pen was invented by Liu Jie.

这支特殊的钢笔是由刘杰发明的。
It has three colors and is used for ...

它有三种颜色，可用来……
Self Check

自我检测
Complete the passage with the correct forms of the words in the box.

用方框中单词的正确形式完成短文。
invent

发明
doubt

怀疑
mention

提到
website

网站
all of a sudden

突然；猛地
It is often difficult to decide on the inventor of certain inventions.

要决定某些发明的发明家，经常是很难的。
This is because sometimes a few people may invent things which are nearly the same.

这是因为，有时几个人可能会发明几乎完全一样的东西。
It's hard to tell who came up with the idea first.

很难判断谁是最先想出这个主意的人。
Some inventions can also lead to other inventions all of a sudden.

有些发明也可能会突然导致其他发明的产生。
So some people doubt whether the inventor came up with the idea himself or herself.

因此，有些人就怀疑发明家是否是自己想出这个主意的。
They think that the inventor used someone else's idea to create his or her invention.

他们认为发明家借用了其他人的想法来创造自己的发明。
That is why books or websites usually mention more than one inventor when giving information about inventions.

这就是为什么书籍或网站在给出有关发明信息时，通常不止提到一个发明家。
Rewrite these sentences using the passive voice.

使用被动语态，改写这些句子。
Someone stole my watch.

有人偷了我的手表。
They used five eggs to make this big cake.

他们使用五个鸡蛋来做这个大蛋糕。
When did they invent the personal computer?

他们是何时发明个人电脑的？
They asked us not to run in the hallway.

他们让我们不要在走廊上跑。
Someone took the video back to the store.

有人把录像机带回到了商店。
Find out information about an invention you would like to know more about and write sentences below.

找出关于你想了解得更多的一项发明的信息，并把句子写在下面。
Invention:

发明：
When:

何时：
Who:

谁：
Purpose:

目的：

鲁教版五四制九年级全一册英语Unit 1 When was it invented？单词跟读音频

单词跟读

heel

scoop

electricity

style

pleasure

zipper

daily

website

pioneer

list

electronic

total

case

war

down

wound

spare

ending

master

plenty

sense

smooth

prefer

superhero

pity

recall

perform

intelligent

stick

praise

知识点笔记

2026鲁教版五四制九年级全册英语 Unit 1 When was it invented? 课文听力课文语法考点、听力问答与重点短语笔记

九全U1发明史听力原句考点

课文《Unit 1 When was it invented？》再现人类科技发明演进脉络，重点听力原句中英对照：
1. "Talk about the history of inventions and in what order they were invented."（听力语言目标：探讨各项伟大发明历史，推测各技术出现的先后顺序。）
2. "I think the TV was invented before the car."（经典对话真题：我认为电视机是在汽车发明之前问世的。）
3. "Well, I think the TV was invented after the car in history."（反驳与思辨：嗯，从科技史考证来看，我认为电视机其实是在汽车之后发明的。）
4. "Tea was invented by accident when leaves fell into boiling water."（课文背景常识：茶叶是在树叶偶然掉进沸水时被意外发明出来的。）

九全U1一般过去时被动语态精析

1. 结构公式：主语 + was/were + 动词过去分词（+ by + 动作执行者）。
2. 否定与疑问句：The telephone wasn't invented in 1880. When was it invented? 疑问词 + was/were + 主语 + 过去分词。
3. 被动语态常见搭配：be used for doing sth.（被用来做某事）、be invented by（由某人发明）。

九全U1科技发明高频听力词汇

听力核心词汇梳理：daily invention（日常发明）、accidental discovery（偶然发现）、crispy cookie（脆饼干）、special customer（特殊的顾客）。熟练掌握科技词汇对快速解答听力信息提取题极为关键。

2026鲁教版五四制九年级全册英语 Unit 1 When was it invented? 课文听力音频与中英双语对照

鲁教版五四制九年级全一册英语 Unit 1 When was it invented？课文句子跟读音频

鲁教版五四制九年级全一册英语Unit 1 When was it invented？单词跟读音频

2026鲁教版五四制九年级全册英语 Unit 1 When was it invented? 课文听力课文语法考点、听力问答与重点短语笔记

九全U1发明史听力原句考点

九全U1一般过去时被动语态精析

九全U1科技发明高频听力词汇

鲁教版五四制九年级全一册课文朗读

更多九年级全一册英语课本朗读

鲁教版五四制英语其它年级课本朗读

2026鲁教版五四制九年级全册英语 Unit 1 When was it invented? 课文听力音频与中英双语对照

鲁教版五四制九年级全一册英语 Unit 1 When was it invented？ 课文句子跟读音频

鲁教版五四制九年级全一册英语Unit 1 When was it invented？单词跟读音频

2026鲁教版五四制九年级全册英语 Unit 1 When was it invented? 课文听力课文语法考点、听力问答与重点短语笔记

九全U1发明史听力原句考点

九全U1一般过去时被动语态精析

九全U1科技发明高频听力词汇

鲁教版五四制九年级全一册课文朗读

更多九年级全一册英语课本朗读

鲁教版五四制英语其它年级课本朗读

鲁教版五四制九年级全一册英语 Unit 1 When was it invented？课文句子跟读音频