八年级英语 Unit 4 Inventions 教学设计
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学生根据提示信息，说出各项发明的名称。
●We can use it to communicate with people over long distance. (telephone / mobile phone)
●We can make phone calls with it anytime, anywhere. (mobile phone)
●People cankeep in touch with each other anytime, anywhere with mobile phones.
3.学生阅读主阅读篇章的第三部分，回答下列问题。
●What did people use to see at night before the invention of the
is flat.
●Mr Green’s plan was quitepractical, so everyone agreed with
him.
●How can I keep in touch with you if yourmobile phoneis off all
the time?
●A straight line is the shortestdistancebetween two points.
●What did Alexander Graham Bell invent? (He invented one of the
first practical telephones.)
●When was the first practical light bulb invented? (In 1879.)
●The Wright brothers invented the first machine-powered model of it. (airplane / aircraft)
Step 2通过图表理清主阅读篇章结构，归纳文章主要内容。
1.学生阅读主阅读篇章的第一部分，并填写下表。
The wheel
future?
●Passengerscan get free water at the airport.
●A good reporter mustkeep in touch withwhat is happening in the
world.
●Could you help me and change the leftwheelof my car? The tyre
●It is perhaps one of the most practical inventions in the 20thcentury. Now people use it for both work and play. (computer)
●After its invention, we no longer needed to use the stairs. (lift)
问题。
●What is Hi doing? (He is reading a book.)
●What is the book about? (It is about great inventions.)
●What does Hi ask Lo? (What is the most important invention in the
Inventor
Don’t know.
Time of invention
A few thousand years ago.
Life after its invention
Travelling became faster and more comfortable.
Examples:
●carriages
Step 3根据主阅读篇章的内容，运用所学词汇描述电脑这项伟大发明。
1.学生完成Comprehension D1, D2的练习，加深对主阅读篇章细节
信息的理解。
2.学生模仿主阅读篇章内容，谈论电脑这项伟大发明。教师可提供一些关于电脑的信息、开头和结尾句型以及描述中可能会用到的词汇。
Step 4讨论和回答问题，进一步理解“发明改变生活”的话题。
●trains
●cars
2.学生阅读主阅读篇章的第二部分，并填写下表。
The telephone
Inventor
Alexander Graham Bell.
Time of invention
In 1876.
Life after its invention
●People canspeak to计
Period 1
教学内容
Getting ready (p.49), Reading (pp.5 0-51), Vocabulary C1, C2(p.52),
教学目标
语言知识
认读和理解单词telephone, wheel, comfortable, carriage, century, passenger, invent, practical, since, distance, mobile phone, anytime, develop, lamp, candle, daytime和短语since then, keep in touch with, in the daytime等。
daytime.)
4.教师播放课文录音，学生跟读课文。教师根据学生的实际情况和教学需要，讲解课文中的知识点。学生认读和理解短语in the early 19thcentury, be able to, across the world, allow…to do…, keep in touch with；认识专有名词Alexander Graham Bell和Thomas Edison。
4.学生阅读主阅读篇章中的图片、标题、引言和小标题，回答Before you read部分的两个问题。
5.教师告诉学生：通过阅读文章图片、标题、引言等信息来了解文章大意的阅读策略叫做略读(skimming)。学生学习教材第53页Strategy部分的内容，了解略读的概念和作用。
6.学生再次略读全文，尤其关注每一段的首、末句，并回答下列问题。
Step 3通过Vocabulary部分的练习和补充的词汇练习，加深和巩固
核心词汇的理解和运用。
1.学生阅读全文，划出生词。教师可要求学生通过上下文猜测部分生词的含义或通过Vocabulary C1中的句子理解其含义。
2.学生完成Vocabulary C2的练习。
3.学生运用本课所学词汇的正确形式，完成补充的词汇练习。
the daytime等。
2.思考：How do the wheel, the telephone and the light bulb help
people live a better life?。
3.完成《练习册》第50页Vocabulary和第57页Reading A的练习。
Period 2
教学内容
1.学生浏览一组与我们的生活息息相关的重要发明的图片，并回答问题：Which is the most important invention to you? Why?。教师帮助学生总结：These inventions have all changed our way of life and made our lives more comfortable.。学生认读和理解单词comfortable。
light bulb? (People used oil lamps, gas lamps or candles.)
●What has the life been like after the invention of the light bulb?
(People can do as many things in the evenings as they can in the
●How do great inventions help people? (They help people live a
better life.)
●Which invention is probably the greatest in history according to
the article? (The wheel.)
语言技能
1.根据上下文语境猜测词义。
2.运用略读策略了解文章大意。
文化意识
了解历史上的伟大发明。
教学重点
根据主阅读篇章的标题、引言和插图获得关键信息。
教学难点
根据上下文语境猜测词义。
教学过程
教学过程
教学过程
Step 1阅读Getting ready板块的图文，了解单元话题。
学生观察教材第49页的卡通图，阅读Hi和Lo的对话，回答下列
●It cools or warms rooms to make them more comfortable for people to stay in. (air conditioner)
●Passengers who use this for transportation no longer need to worry about traffic jams. (the underground)
●Da Vinci is the most famous 15thcenturypainter.
●He opened the door and a strong wind blew out thecandle /
candles.
●Will peopleinvent / developnew types of transportation in the
回家作业
1.抄写单词和短语：telephone, wheel, comfortable, carriage, century,
passenger, invent, practical, since, distance, mobile phone, anytime,
develop, lamp, candle, daytime, since then, keep in touch with, in
Reading (p. 51), ComprehensionD1,D2, D3 (p.53)
教学目标
语言知识
理解和运用短语in theearly 19thcentury, be able to, across the world, allow…to do…, keep in touch with等。
2.教师展示教材第50页六幅发明的图片，要求学生回答：What havethese inventions done for us? (They have greatly changed our way of life.)。学生完成练习A1，同时认读和理解单词telephone, mobile phone和wheel。
world?)
●Why is Lo so proud of himself? (Because Lo thinks the robot is the
most important invention in the world and he himself is a robot.)
Step 2通过回答问题，激活与单元话题有关的背景知识。
语言技能
1.能利用所给提示(如图片、关键词等)描述一件发明。
2.能通过图表理清文章结构，归纳文章大意。
文化意识
深入了解伟大发明如何改变人类的活动。
教学重点
掌握主阅读篇章的事实信息，巩固核心单词和短语。
教学难点
运用图表理清文章的结构和主要内容。
教学过程
Step 1了解更多的发明，同时复习第一课时所学的词汇。
3.学生小组讨论练习A2的问题：How do these inventions help us in our daily lives?。教师帮助学生总结：These inventions help us in many ways in our daily lives. We may use them anytime, anywhere. They are very practical.。学生认读和理解单词anytime和practical。
●We can use it to communicate with people over long distance. (telephone / mobile phone)
●We can make phone calls with it anytime, anywhere. (mobile phone)
●People cankeep in touch with each other anytime, anywhere with mobile phones.
3.学生阅读主阅读篇章的第三部分，回答下列问题。
●What did people use to see at night before the invention of the
is flat.
●Mr Green’s plan was quitepractical, so everyone agreed with
him.
●How can I keep in touch with you if yourmobile phoneis off all
the time?
●A straight line is the shortestdistancebetween two points.
●What did Alexander Graham Bell invent? (He invented one of the
first practical telephones.)
●When was the first practical light bulb invented? (In 1879.)
●The Wright brothers invented the first machine-powered model of it. (airplane / aircraft)
Step 2通过图表理清主阅读篇章结构，归纳文章主要内容。
1.学生阅读主阅读篇章的第一部分，并填写下表。
The wheel
future?
●Passengerscan get free water at the airport.
●A good reporter mustkeep in touch withwhat is happening in the
world.
●Could you help me and change the leftwheelof my car? The tyre
●It is perhaps one of the most practical inventions in the 20thcentury. Now people use it for both work and play. (computer)
●After its invention, we no longer needed to use the stairs. (lift)
问题。
●What is Hi doing? (He is reading a book.)
●What is the book about? (It is about great inventions.)
●What does Hi ask Lo? (What is the most important invention in the
Inventor
Don’t know.
Time of invention
A few thousand years ago.
Life after its invention
Travelling became faster and more comfortable.
Examples:
●carriages
Step 3根据主阅读篇章的内容，运用所学词汇描述电脑这项伟大发明。
1.学生完成Comprehension D1, D2的练习，加深对主阅读篇章细节
信息的理解。
2.学生模仿主阅读篇章内容，谈论电脑这项伟大发明。教师可提供一些关于电脑的信息、开头和结尾句型以及描述中可能会用到的词汇。
Step 4讨论和回答问题，进一步理解“发明改变生活”的话题。
●trains
●cars
2.学生阅读主阅读篇章的第二部分，并填写下表。
The telephone
Inventor
Alexander Graham Bell.
Time of invention
In 1876.
Life after its invention
●People canspeak to计
Period 1
教学内容
Getting ready (p.49), Reading (pp.5 0-51), Vocabulary C1, C2(p.52),
教学目标
语言知识
认读和理解单词telephone, wheel, comfortable, carriage, century, passenger, invent, practical, since, distance, mobile phone, anytime, develop, lamp, candle, daytime和短语since then, keep in touch with, in the daytime等。
daytime.)
4.教师播放课文录音，学生跟读课文。教师根据学生的实际情况和教学需要，讲解课文中的知识点。学生认读和理解短语in the early 19thcentury, be able to, across the world, allow…to do…, keep in touch with；认识专有名词Alexander Graham Bell和Thomas Edison。
4.学生阅读主阅读篇章中的图片、标题、引言和小标题，回答Before you read部分的两个问题。
5.教师告诉学生：通过阅读文章图片、标题、引言等信息来了解文章大意的阅读策略叫做略读(skimming)。学生学习教材第53页Strategy部分的内容，了解略读的概念和作用。
6.学生再次略读全文，尤其关注每一段的首、末句，并回答下列问题。
Step 3通过Vocabulary部分的练习和补充的词汇练习，加深和巩固
核心词汇的理解和运用。
1.学生阅读全文，划出生词。教师可要求学生通过上下文猜测部分生词的含义或通过Vocabulary C1中的句子理解其含义。
2.学生完成Vocabulary C2的练习。
3.学生运用本课所学词汇的正确形式，完成补充的词汇练习。
the daytime等。
2.思考：How do the wheel, the telephone and the light bulb help
people live a better life?。
3.完成《练习册》第50页Vocabulary和第57页Reading A的练习。
Period 2
教学内容
1.学生浏览一组与我们的生活息息相关的重要发明的图片，并回答问题：Which is the most important invention to you? Why?。教师帮助学生总结：These inventions have all changed our way of life and made our lives more comfortable.。学生认读和理解单词comfortable。
light bulb? (People used oil lamps, gas lamps or candles.)
●What has the life been like after the invention of the light bulb?
(People can do as many things in the evenings as they can in the
●How do great inventions help people? (They help people live a
better life.)
●Which invention is probably the greatest in history according to
the article? (The wheel.)
语言技能
1.根据上下文语境猜测词义。
2.运用略读策略了解文章大意。
文化意识
了解历史上的伟大发明。
教学重点
根据主阅读篇章的标题、引言和插图获得关键信息。
教学难点
根据上下文语境猜测词义。
教学过程
教学过程
教学过程
Step 1阅读Getting ready板块的图文，了解单元话题。
学生观察教材第49页的卡通图，阅读Hi和Lo的对话，回答下列
●It cools or warms rooms to make them more comfortable for people to stay in. (air conditioner)
●Passengers who use this for transportation no longer need to worry about traffic jams. (the underground)
●Da Vinci is the most famous 15thcenturypainter.
●He opened the door and a strong wind blew out thecandle /
candles.
●Will peopleinvent / developnew types of transportation in the
回家作业
1.抄写单词和短语：telephone, wheel, comfortable, carriage, century,
passenger, invent, practical, since, distance, mobile phone, anytime,
develop, lamp, candle, daytime, since then, keep in touch with, in
Reading (p. 51), ComprehensionD1,D2, D3 (p.53)
教学目标
语言知识
理解和运用短语in theearly 19thcentury, be able to, across the world, allow…to do…, keep in touch with等。
2.教师展示教材第50页六幅发明的图片，要求学生回答：What havethese inventions done for us? (They have greatly changed our way of life.)。学生完成练习A1，同时认读和理解单词telephone, mobile phone和wheel。
world?)
●Why is Lo so proud of himself? (Because Lo thinks the robot is the
most important invention in the world and he himself is a robot.)
Step 2通过回答问题，激活与单元话题有关的背景知识。
语言技能
1.能利用所给提示(如图片、关键词等)描述一件发明。
2.能通过图表理清文章结构，归纳文章大意。
文化意识
深入了解伟大发明如何改变人类的活动。
教学重点
掌握主阅读篇章的事实信息，巩固核心单词和短语。
教学难点
运用图表理清文章的结构和主要内容。
教学过程
Step 1了解更多的发明，同时复习第一课时所学的词汇。
3.学生小组讨论练习A2的问题：How do these inventions help us in our daily lives?。教师帮助学生总结：These inventions help us in many ways in our daily lives. We may use them anytime, anywhere. They are very practical.。学生认读和理解单词anytime和practical。