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Unit 4 Amazing Science
Topic 1 When was it invented
Section B
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
kangkang: Jane , why are you unhappy
Jane： Becanse I was not allowed to play computer games last night.
Kangkang : It's bad for your health if you spend too much time on them.
Jane： Maybe you're right.
(Kangkang shows a model to Jane.)
Kangkang: Look at this.
Jane: A model rocket! Who made it
Kangkang: It was made by me.
Jane: Wow ! What's it made of
Kangkang: It's made of metal. Do you know what a rocket is used for
Jane: Sure. It's used for sending satellites or spaceships into space.
Kangkang: You are right .I've learned a lot about spaceships from Mr.Brown and then I made this model rocket. I wish I could go into space some day.
Jane: I hope your dream will come true.
昨晚，我不被允许玩游戏。
如果花太多时间玩游戏，对你的健康不好
谁做的
是我做的
它是有什么材质制成的
它是由金属制成的
火箭是用来做什么的
它是用于发射卫星与宇宙飞船进入太空的
有一天我能进入太空
你的梦想成真
Review
Fill in the blanks with the right preposition.
1.The desk is made _____ wood.
2.The red wine is made _____ grapes.
3.This delicious cake was made ___ my mother.
4.Glasses are made ___ glass.
5.Our group is made up ___ four students.
6.That kind of machine is made _____Japan.
of
from
by
of
of
in
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
3a A. Listen to the conversations and number the following pictures.
2
3
1
digital camera
3a B. Listen again and complete the table .
Invention Item laptop cell phone digital camera
Material
Usage
Year
country
plastic
plastic
metal and plastic
study, work and play
communicate
take photos
around 1985
1973
around 1975
Japan
America
America
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
3b Work in pairs. Ask and answer questions based on the table in 3a with passive voice.
A: What is a laptop made of
B: It is made of plastic.
A: What’s it used for
B: It is used for studying.
A: When and where was it developed
B: It was developed in Japan in 1985.
Example:
Focus on the meaning in communication. Don’t be afraid of making mistakes.
1.Where are they
2.What are they talking about
1.What are the inventions
2.Who were they invented by
3.When were they invented
4.What are they made of
5.What are they used for
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
1b Listen to 1a and choose the correct answers.
( ) 1. Where are Michael and Jane
A. In the science museum.
B. At the school library.
C. In the zoo.
D. In the park.
( ) 2. Which object is not mentioned in
the conversation
A. Light bulb. B. Airplane.
C. Television. D. Radio.
A
C
Invention Inventor Year
light bulb
Guglielmo Marconi
1903
radio
airplane
Thomas Edison
Wilbur and Orville Wright
1879
1895
Listen and complete the table.
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
Michael: Look, a light bulb!
Jane: Yeah. It is widely used by people everywhere. Do you know when it was invented
Michael: It was invented in 1879.
Jane: Who invented it
Michael: Thomas Edison. It's said that he invented more than two thousand things during his life.
Jane: What about the radio
M: The radio was invented by Guglielmo Marconi in 1895. Jane,
let's go this way. Look! An airplane, but it's different from today's.
Jane: Yes. It was invented by Wilbur and Orville Wright in 1903.
1a Look, listen and say.
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
1. 据说 _____________
2. 在某人的一生中 _________________
3. 这边走 __________
4. 以便 _______
5. 与……不同 _________________
it’s said that...
during/in one’s life
go this way
so that
be different from...
Phrases
1.
It’s said that he invented more than two thousand things during his life
key points
据说
在某人的一生当中
2.
An airplane, but it’s different from today’s.
与....不同
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
Michael: Look, a light bulb!
Jane: Yeah. It is widely used by people everywhere. Do you know when it was invented
Michael: It was invented in 1879.
Jane: Who invented it
Michael: Thomas Edison. It's said that he invented more than two thousand things during his life.
Jane: What about the radio
M: The radio was invented by Guglielmo Marconi in 1895. Jane,
let's go this way. Look! An airplane, but it's different from today's.
Jane: Yes. It was invented by Wilbur and Orville Wright in 1903.
它被人们广泛使用
你知道它什么时候被发明的吗
它发明于1879
据说在他一生中发明了超过2000的物品
请这边走
它与今日的不同
2 Fill in the blanks with the proper forms of the given words.
The first jeans were produced in 1855. At that time, they ___________(not call ) jeans and they were just hard-wearing pants designed for workers. The pants _____________ (make ) of the brown cloth. This kind of cloth ______ usually ________(use) for making tents. Nowadays, their materials have been changed so that it feels more comfortable. And many different jeans styles _______ also ________(create). They ___________( design) not only for workers but also for teenagers and women. Later jeans are popular all over the world.
were not called
were made
was
used
are
created
are designed
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
the first car
today’s car
Who and when invented the first car
Let’s learn more inventions
the first telephone
today’s telephone
The first telephone is quite different from today’s. Who and when invented the first telephone
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
the first television
today’s television
They are very different, who and when invented the first television
Are you ready for listening Go
A. Karl Benz
C. Alexander Graham Bell
B. John Baird
Invention
Inventor
Year
a.1926
b.1876
c.1885
3 Listen to the three passages. Match the pictures with the following information.
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
3 Listen to the three passages. Match the pictures with the following information.
4a Read the following words. Listen and check the vowels.
rocket cotton hospital model
satellite camera laptop plastic
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
4b Listen and read the following sentences aloud, paying attention to the stress and intonation. Then use the words in 4a to make up similar conversations.
A: `When was the `digital camera `developed
B: It was `developed in the `1970s.
A: Is the `digital camera `developed in `Korea
B: `No.
A: `Where was it `developed
B: It was `developed in `Japan.
用所给中文完成下列句子，注意动词的适当形式。
1、在日常生活中，我们都广泛使用手机.
Mobile phones ____ _____ ____ by us in our everyday life.
2、第一条牛仔裤是在1855年生产出来的。
The first jeans _____ ___________ in 1855.
3、Thomas Edison 在他的一生中发明了2000多件东西.
_____ _____ two thousand things _____ ________ ___ Thomas Edison _______ ___ ___.
4、过去的飞机与现在的不一样.
The airplane in the past ___ ________ _____ today’s.
5、据说Wright Brothers 发明了飞机.
_____ _____ the airplane _____ _________ by Wright Brothers.
More
widely
used
were
produced
are
than
were
invented
by
during
his
life
is
different
from
It’s
said
was
invented
Exercises
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
We learn: 1.Some words: bulb, airplane, hard-wearing Korea
2. Some phrases: be used by, more than, be different from
3. Some sentences:
It’s said that he invented more than two thousand things during his life.
We can: 1.Use the simple past passive voice:
Do you know when it was invented
It was invented in 1879.
2.Talk about the inventors of some great inventions.
Summary
Read 1a.
Memorize the useful expressions and key sentences that we learn today.
Finish Section B in your workbook.
Preview Section C.
Homework
初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。
Thank
you

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