(共26张PPT)
8AUnit4
Inventions
Reading
图片导入
提问探究
阅读巩固
微技能巩固
精读能力
速读能力培养
细致应用
评价反馈
反思合作
对话巩固
图片匹配
课堂讨论
合作交流
细读能力培养
细读能力培养
班级共享
组员互评
总结
Objectives
1. To learn some words and phrases about inventions.
2.To grasp some reading skills.
3.To realize great inventions change the world, and learn how to
introduce an invention.
Some problems about homework
1 light bulb
2 in history
3 live a better life
4 thousands of years ago
5 allow sb to
6 develop
7 practical
8 keep off
A stay away from
B useful
C 过更好的生活
D 历史上
E 灯泡
F 几千年前
G 允许某人做某事
I create
Pre-reading
We use speakers to listen to music….
We use keyboards to type.
We use mouses to control the computer
We use computers to do homework/play games…
use …to …
paper
light bulb
train
wheel
telephone
computer
A What do you know about ...?
A1 Inventions change our way of life. Look at the photos below. Write the name of each invention in the blanks.
computer light bulb paper telephone train wheel
Pre-reading
Pre-reading
sub-headings
A sub-heading usually tells us the topic of the paragraph(s) below it.
To skim an article, we should look at its introduction, title,sub-headings, photos, the first and the last sentences of each paragraph.
Skimming
The wheel The telephone The light bulb
Inventor
When was it
invented
We don’t know
We don’t know
Alexander
Graham Bell
In 1876
Thomas
Edison
In 1879
A
C
B
A
C
Which appeared earlier, read part one and put the pictures in time order.
While-reading
B
A few thousand years ago, people started to use wheels on carriages .
Find out one sentence to
match each picture.
While-reading
In the early 19th century, the first trains began to carry passengers
At the start of the 20th century, cars became popular
Find out one sentence to match each picture.
While-reading
20km/hour 80 km/hour 90 km/hour
With the wheel,…
traveling became faster and more comfortable
19th century
Let's enjoy a video together.
another invention invented in 19th century
Read part two,finish and read the dialogue:
A: When was the telephone invented?
B: _____________________________________________
A: Who invented the telephone?
B: _____________________________________________
A: Could people speak to each other over long distances before 1876?
B: _____________________________________________
A: Do millions of people across the world own mobile
phones now?
B: _____________________________________________
While-reading; Pair work
In 1876
Alexander Graham Bell
No, they couldn’t.
Yes, they do.
Boys girls change
With the telephone, we can…
keep in touch with each other anytime,anywhere
turn off
While-reading
Which appeared earlier, read and put them in time order
A
B
C
D
C
B
D
A
While-reading
turn off
With light bulbs, people can do as many things in the evenings as they can in the daytime.
do operation
About the wheel
the wheel
who
We don’t know
when
life after its invention
travelling became faster and more comfortable.
We don’t know
Sum up
After its invention,…
About the telephone
the telephone
who
Bell
when
1876
life after its invention
people to keep in touch with each other anytime, anywhere.
Sum up
…invented the telephone in …
Telephone allow …
About the light bulb
the
light bulb
who
Edison
when
1879
life after its invention
With light bulbs,…
people can do as many
things in the evening as
they can in the daytime.
Sum up
…invented the light bulb in …
If you were the writer, what was the fourth greatest invention you would write. Please introduce it to us.
We think______________is a great invention (What)
______________ (Who) invented it in ______________ (when)
It was invented in ______________ (where)
Before the invention of ______________ people had to ___________
________________________________________________________
With ______________, people can ____________________________
After-reading;
Self-assessment
1. I know how to use the words and phrases
2.I know the main idea of the articles...
3. I can introduce a new invention.
Homework
Read P51.
Finish exercises on P55 of exercise books.
Write the fourth greatest invention.
感谢您的观看
THANK YOU WATCHING THIS ONE
教学基本信息
基本 信息 课题课时 Inventions（1课时） 授课类型 阅读课
学校名称 教学班级 八(3)班
时间地点 授课教师
教学目标设计
学习 内容 分析 本节课主要学习预习阅读相关词汇及句型，阅读相关发明的文章,掌握一些阅读技巧，了解文章内容，了解发明的伟大之处, 然后通过小组讨论及向全班报告的形式输出，内容贴近生活。
学情 现状 分析 初二的学生对于发明,创造这个话题比较感兴趣,但是预习的时候可能不到位,一些阅读技巧还是不能熟练掌握,词汇量不够, 需要加强阅读技巧,训练阅读能力.
重点 难点 预设 重点：学习词汇及句型，了解文章内容。 难点：学习在阅读中提取信息，并利用学习到的词汇及句型输出信息。
学习 目标 设定 知识目标：熟练掌握关于的词汇及句型。 技能目标：学习如何速读关键信息来提高阅读能力。 熟练运用相关词汇及句型提取信息并输出信息。 情感目标：增进新同学之间感情，理解友谊的含义。
教学策略设计
媒体 资源 多媒体（视频、PPT） 2. 实用教具（贴纸，卡片等） 课堂导学案
方式 方法 一核四维多元生态教学法、情景导入法、任务驱动法、小组合作
教学 结构 流程
学习评价设计
(
课前检测
)
【主要内容】
Finish exercises of some words, phrases and sentecnces
Finish reading exercises of four inventions
Learn to find out information about inventions
Check their homework by solving some problems they have in preview.
【评价反馈】
Check if students preview this lesson.
Check students’ level of knowledge reserve.
Check if students grasp the useful words , phrases, sentences.
(
课堂练测
)
【主要内容】
Before-reading
Say the names of some inventions, and review the pattern of “ use …to …”
Write the names of some inventions, and guess what invention they are going to learn today.
Learn some reading skills and use the skills to finish exercises quickly.
The wheel The telephone The light bulb
Inventor
When was it invented
While-reading
1 Listen to and read part one and put the inventions in time order.
Find out one sentence to match the picture.
3. Give them pictures of carriages, trains, cars and their speed, let students to sum up the greatness of the wheel;
4. Let students to watch a video, and let them guess what they are going to learn next.
5.Read part two, read and finish the dialogue.
A: When was the telephone invented?
B: _____________________________________________
A: Who invented the telephone?
B: _____________________________________________
A: Could people speak to each other over long distances before 1876?
B: _____________________________________________
A: Do millions of people across the world own mobile phones now?
B: _____________________________________________
6 Listen to and read part three and put the inventions in time order:
7. Practise the pattern of “ with … we can …”
8 Sum up with mindmaps
After-reading:
1 If you were the writer, what was the fourth greatest invention you would write. Please introduce it to us.
We think______________is a great invention (What)
______________ (Who) invented it in ______________ (when)
It was invented in ______________ (where)
Before the invention of ______________ people had to ___________
________________________________________________________
With ______________, people can ____________________________
2 Students can use the reading exercise to help.
3.Have a presentation .
【评价反馈】
1. Check if students can use the new words and phrases
2. Check if students can use the skill of reading
3.Check if students understand the passage.
(
课后评测
)
【主要内容】
1.Self-assessment .
I know how to use the words and phrases.
I know the main idea of the articles
I can introduce a new invention.
2.Summery:What did I learn from the lesson？
3. Homework: Write the fourth greatest invention
【评价反馈】
Help students find out and solve the problems they had during the class.
Check if students know how to use phrases and words to introduce a new invention
教学过程设计
(
情境导入
)
【Situation Introduction】
to play some pictures. Students say their names and use the pattern of “ use…to..”
Finish Part A. Guess what inventions they are going to learn today
【Preview Feedback】
Finish some exercises
【learn some reading skills】
Learn some readings skills and use them to read
【设计意图】
To arouse the students’ interest and attention by saying some inventions in real life
(
学与教的活动
)
【Present New Knowledge】
Explain some reading skills before reading.
【设计意图】
To help students get ready for reading .
【Consolidate New Knowledge】
1.Students use the reading skills to get the information.
2.Students read the passage
【设计意图】
To check if students master the reading skills
【Read and write】
Students read new inventions and try to write the fourth invention
【设计意图】
To practice the students’ reading ability.
To motivates students to write the fourth invention
(
课堂小结
)
1.Learn how to use the words and phrases
2.Know the main idea and introduce a new invention
3.Self-assessment and have a summary.
4.Homework: Write the fourth greatest invention
Reading
Class___________ Name___________ Grade____________
Part one
一：关键词汇 words
1发明;创造(v) _________________2使人舒服的:舒适的(a，) ___________
3乘客;旅客(n.) ________________ 4世纪(n.) ___________
5受欢迎的(a) __________________ 6马车(a) ___________
7距离;间距(n) _________________ 8开发;研制(v) ___________
9 灯泡________________________ 10 油灯___________
二：重要短语 phrases
1.过更好的生活___________________2 in history ___________
3 几千年前______________________4从……以后: __________
5允许某人做某事_________________6与……保持联系___________
7 在白天 _______________________ 8想象做某事_______________
三.同义词. words
( ) 1.My new shoes feel comfortable, so I like wearing them.
A. hard B. good C. soft and nice D. beautiful
( ) 2. Our company developed a new umbrella last month.
A. found B. bought C. created D. sold
( ) 3. This story happened a century ago.
A. a hundred years B. a few hundred years
C. a thousand years D. thousands of years
( ) 4. Your invention is clever, but not practical.
A. nice B. useful C. useless D. important
( ) 5. We can use solar power instead of petrol to make less pollution.
A. sad B. amusing C. unhappy D. in place of
( ) 6. At the start of the 20th century, cars became popular.
A. beginning B. end C. middle D. first
( ) 7. Since then, he has developed another bad habit.
A. at that moment B. from then on
C. a few days ago D. after a few days
( ) 8. Cars are not as fast as planes.
A. more fast than B. faster than
C. more slow than D. slower than
四. 完成句子. Complete the sentences
1. 为了过上更好的生活，他决定买车。
To ________ ________ _________ _________, he decided to buy a car.
2. Lily 不喜欢在白天学习。
Lily does not like study _______ ________ _______.
3. 为了保持健康，你最好远离垃圾食品。
To keep healthy, you’d better _________ yourself _______ the junk food.
4. 从那以后，我们再也没有见过他了。_______ _______, we haven’t seen him.
5. 现在，人们都会用电子邮件相互保持联系。
Now, people use e-mails to ________ ________ ________ ________ each other.
6.你不可以同时做两件不同的事情。
You can’t do two different things ________ ________ ________ ________
7.因为他身体不舒服，所以我代替他去。
Because he didn’t feel well, I went there________ ________ him
在20世纪初，汽车变得流行起来。
_______ _______ ________ _______ _______, cars became popular.
五 根据课文内容填空. Fill in blanks
The 1__________ is probably the greatest invention in the history. Without the wheel, we would not have 2 ____________, trains and cars. One of the first practical
telephones was 3____________ in 1876. Since then, people could 4____________ to
each other over long distances. Today we use 5___________ phones to keep in 6__________ with each other 7____________, anywhere. Before the 8 ___________
of the light bulb, people had to use oil lamps, gas lamps or 9 _____________ to see
at night. Now, people can do as many things in the evenings as they can in the 10 ____________
六：典型句子 sentences
1.伟大的发明改变了世界。(inventions: change)
______________________________________________________________
2，在其发明后，旅行变得更快、更舒适。( faster and more comfortable
______________________________________________________________
3.几千年前，人们开始在车上使用车轮。( a few thousand years ago)
______________________________________________________________
4自那以来，人们已经可以长距离相互交谈了。( since then)
______________________________________________________________
5今天，世界各地数以百万的人拥有自己的移动电话。( across the world)
______________________________________________________________
6.它们使得人们在任何时间、任何地点都能彼此保持联系。( keep in touch with)
______________________________________________________________
7.1879年，托马斯?爱迪生研制出第一个实用的电灯。( develop)
______________________________________________________________
8.有了灯泡，人们可以在晚上做和在白天做的一样多的事情。(with;as…as)
______________________________________________________________
七：Read and answer the questions:
The Invention of Paper
Paper is an important invention.
Cai Lun invented it around 2000 years ago in China. Before the invention of paper, people had to remember lots of information or write it on stones, wood, leaves,etc.
Today everyone in the world uses paper. With paper, we can make books and print（印刷）newspapers. Sharing information is a lot easier with the help of paper.
I use paper every day. I do homework on paper and I keep a diary. Paper is a great invention.
Who invented paper?
When was paper invented? It was invented in______________
Life before the invention of paper
The Invention of Online Shopping（网购）
Online shopping is a convenient invention.
Online shopping was first invented in America. Later this invention was almost seen everywhere in the world. Before the invention of online shopping, people had to buy things in a supermarket or a store. If there was no stores around them, it would be very troublesome.
Now, people can buy all kinds of things online and they don’t have to carry their things back on their own even if it is too heavy to carry.
Where was online shopping invented? It was invented in __________
Life before the invention of online shopping
Life after the invention of online shopping
he Invention of Mobile Payment（手机支付）
Mobile Payment is a convenient invention.
Mobile payment was first invented in Japan. Later this invention was almost seen everywhere in the world. Before the invention of mobile payment, people had to pay for things face to face in cash. That would waste a lot of time if the seller were not around or if the buyer forgot to bring any cash.
Now, people can buy things quickly by using the mobile payment. Even if they forget to bring the wallet, they can still make it by paying with a mobile phone.
T or F
1 Mobile Payment makes our life more convenient. __________________________
2 It was invented in UK. ____________________________________
3 Before the invention of mobile payment, we had to pay in cash _______________
4 Now we can’t buy things quickly by using the mobile payment. _______________
The Invention of High-speed Railway（高铁）
High-speed Railway is a convenient invention.
High-speed Railway was first invented in Japan. Later this invention was almost seen everywhere in the world. Before the invention of high-speed railways, people had to spend lots of time on the course（路途）of travelling. That would waste a lot of time when they were travelling.
Now, people can travel through cities quickly and it won’t cost them too much money. That brings them much convenience in fact.
Find out these sentences:
1 第一辆高铁由日本发明。_____________________________________________
2 在高铁的发明之前，人们要花很多时间在路途上。_________________________
_____________________________________________________________________
3 现在人们可以很快地在城市之间穿梭也不需要花很多钱。
_________________________________________________________________________________________________________________________________________
Part two
一 Skimming
The wheel The telephone The light bulb
Inventor
Invented time
二 Read part two and finish the dialogue:
A: When was the telephone invented?
B: It was invented in_________________________________
A: Who invented the telephone?
B: _____________________________________________
A: Could people speak to each other over long distances before the invention of telephone?
B: _____________________________________________
A: Do millions of people across the world own mobile phones now?
B: _____________________________________________
三 Read the passages again, imagine you were the writer, what was the fourth greatest invention you would write. Please introduce it to us in groups.
You can start like this:
We think______________is a great invention (What)
______________ (Who) invented it in ______________ (when)
It was invented in ______________ (where)
Before the invention of ______________ people had to ________________________
_____________________________________________________________________
With ______________, people can ________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
Self-assessment
1. I know the main idea of the articles.
2. I know how to use the words and phrases.
3. I can introduce a new invention.
