八年级上学期英语学科三案
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Unit 4 Inventions Grammar(语法课)
学习目标
1 学习形容词good, bad和 far的不规则比较级和最高级的形式及用法。
2 学习as...as结构及其用法。
3 能根据所给的图表信息，运用所学语法知识，比较事物。
4 自主归纳语法规则的能力和交流过程中的合作精神。
学习重点
运用形容词good, bad和 far的不规则比较级和最高级以及（not）as...as结构比较事物。
学习难点
运用not...as...as结构比较事物。
学法指导
合作探究法、质疑法
1. 写出下列形容词的比较级：
cheap _____________ nice _____________ sad _____________
wet _____________ busy____________ wet _____________
good _____________ bad ____________ ill _____________
far _____________ many____________ much _____________21教育网
little _____________ old ____________ www.21-cn-jy.com
用所给词的适当形式填空：
(1) The first computer was as_______ (big) as a room.21·世纪*教育网
(2) A candle does not produce as much as ______ (light) as a light bulb.
(3) Belinda got a ______ (bad) mark in Science than Alice.2-1-c-n-j-y
(4) The Browns don’t throw away as many ______ ( bottle) as the Greens.
(5) My ______ (old) sister went abroad last week.21*cnjy*com
1、预习反馈：
2、出示学习目标：
3、探究点一：
一、（1）
old
（2）
far
（3）
bad 和ill 的比较级相同，都是__________, 最高级也相同， 都是_________.
My ______ (old) brother is two years________ (old) than I.21cnjy.com
Whose home is ________ (far), Alice’s or Daisy’s?
Work out the rule :
old 的比较级和最高级有两种，elder/ eldest用于__________, older/ oldest用于_________.www-2-1-cnjy-com
far 的比较级和最高级有两种，farther/ farthest和further/ furthest 都可指__________,而 further/ furthest 又可指__________【来源：21cnj*y.co*m】
二、完成教材55,56页练习题
探究点二： (1)用括号内词的适当形式填空：
The first computer was as _____ (big) as a room.
With light bulbs, people can do as many ______ (thing) in the evenings as they can in the daytime.2·1·c·n·j·y
A candle does not produce as much ______ (light) as a light bulb.
Work out the rules:
We use (not) as…as with (the base form/ the comparative) of adjectives to compare things and people.【出处：21教育名师】
We use (not) as…as with _____+ the plural form of a countable noun or ______+ an uncountable noun to compare amounts.【版权所有：21教育】
(2)完成教材57页练习题
探究点三：
形容词比较级和原级之间的转换:
1.Tom is taller than John.
= John is ________ _______ Tom.
= John isn’t ______ _______ _______ Tom.
The Greens throw away more glass than the Whites.
= The Whites throw away ______ _______ than the Greens.21教育名师原创作品
= The Whites don’t throw away _______ _______ ______ the Greens.
Bill is the cleverest boy in my class.
= Bill is ______ than _____ _______ boy in my class.21*cnjy*com
= Bill is ______ than _____ ________ boys in my class.
中考链接
1.Which do you like _____, coffee, tea or milk?
A. the worst B. worse C. the worse D. worst
2.She looks _____ than she does.
A. the more older B. very older C. much older D. more older
3.______ hurry, _______speed.
A. More, less B. Much, little
C. The more, the less D. The much, the little
4.The bread is ____ than these cakes
A.very delicious B. much delicious C. more delicious D. as delicious
5.LinTao’s home is ___from school than LiMing’s.
A. far B. farther C. farthest D. quite far【来源：21·世纪·教育·网】
6. When they met in the hotel . They are very______.
A.happily B. happy C. happier D. happiest
7. Which is _____ season in Beijing ?
A.good B. better C. best D. the best 21·cn·jy·com
8. In our city it’s ____ in July ,but it is even ____in August.
Hotter; hottest B.hot; hot C. hotter; hot D. hot; hotter
9. Hainan is a very large island .It is the second ______ island in China.
A.large B. larger C. largest D. most largest
10. An elephant is ____ than a tiger
A.heavy B. very heavy C. the heaviest D. heavier
11. A horse is ______ than a dog.
A. much heavy B. more heavier C. much heavier D. most heavier
12. Emma always makes a lot of mistakes . She is so_____21世纪教育网版权所有
A. care B. careful C. carefully D. careless
13. Which subject is _____ , physics or chemistry ? A. interesting
B. most interesting C. more interesting D.the most interesting
This book is____ that one, but____ than that one. ?A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive
15.This maths problem is ___ that one.
A. not so easy as B. more easy than C. easy than D. as easier as
???
八年级上学期英语学科三案
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课题内容
Unit 4 Inventions Listening and Speaking (听说课)
学习目标
1认读和理解单词advertisement,funny,create, dust,和短语keep… off, at the same time等。
2 听前理解图片信息，听中捕捉关键信息。
3 掌握朗读一般疑问句的语调。
学习重点
1在听的过程中捕捉关键信息。
2运用问答形式谈论生活中常用的发明。
学习难点
运用问答形式谈论生活中常用的发明。
学法指导
合作探究法、质疑法
1. 阅读教材54，58,59页。
2. Translate the English words into Chinese:
dust____________ keep… off ____________ funny ____________
special_____________ advertisement_____________ 【来源：21·世纪·教育·网】
at the same time __________________
3. Read the sentences below (此部分为talk time 将要学习的语调，学生课前预习朗读)21·世纪*教育网
Do you understand?
Can you repeat it?
Is it correct?
1. 预习反馈：
2. 出示学习目标：
3. 探究点一：(Listening)
1). 在听录音之前，请你仔细观察Listening Part A的4幅发明的图片，学生猜测图片中的物品是什么，起什么作用。Answer: What are they? What can we do with them?21世纪教育网版权所有
Ask: What do you think of these inventions? Then students listen to the recording , and complete Exercise A.21教育网
Ask: What do we use these inventions for? Play the tape again. Students listen to the recording again ,and then finish Exercise B.21教育名师原创作品
Play the tape once more. Check the answers together.21*cnjy*com
探究点二：（Speaking）
A Talk time
1.Repeat the sentences after the teacher.
Can I ask you some questions?
Do you remember what we learnt yesterday?
Can you repeat that?
Is this correct?
学生思考：这些问题是什么类型的疑问句，朗读时需要注意什么。师生一起总结。
Students listen to the recording , then read the conversation in pairs.
Students make a conversation like the one in A1,practice A2.【版权所有：21教育】
B Speak up
Ask:
Do you often use them?
Which is the most useful invention to you and your family?21cnjy.com
Why do you think so ?
What do you or your family use it for?
How often do you use it?
Can you do without it?
Look at the five pictures on page 59, name the inventions. Then encourage
students to name some more inventions.
Students listen to the recording , then practice the conversation in pairs.
Students try making up their own conversations.
一、根据括号中汉语提示些单词：
1.The children are playing ___________(高兴地) on the beach.21·cn·jy·com
2.I hurt my__________(脚)against a large stone.
3.You had better go to the (鞋)shop for another new pair.www.21-cn-jy.com
4.This pair of shoes___________(看上去)so cool.
5.Swimming in the sea in such hot weather is a lot of2·1·c·n·j·y
___________(有趣).
单项选择：
The stranger said something in a ___________voice and the girl was very much___________.www-2-1-cnjy-com
A. frightening; frightened B. frightened; frightening2-1-c-n-j-y
C. frightening;frightening D. frightened; frightened【来源：21cnj*y.co*m】
He felt ___________after the journey.He never thought the journey would be so___________. 21*cnjy*com
A.tiring;tiring B.tired;tired C. tiring;tired D.tired;tiring
Do follow the doctor’s instructions and take the medicine___________.
A.at the same time B.for a time C. all the time D.on time
Look,Tom is running so fast.
Hard to ___________ his legs were once broken.
A.know B.imagine C. realize D.find【出处：21教育名师】
5.When I saw these photos,I ___________my parents.
A.think about B.think over C. think aloud D.think of
三、短语翻译：
1.四项有趣的发明__________________ 2.使你的鞋更漂亮__________________
3.使…不接近__________________ 4.说得更少__________________
5.与此同时__________________ 6.使我们的声音上升__________________
7.在末尾__________________ 8.一项重要的发明__________________
八年级上学期英语学科三案
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Unit4 More practice and Culture Corner
学习目标
了解单词giant,ballpoint pen,editor,refill,ink,mess,tip,roll,
success和短语right now,make a mess,dry easily,refer to等。
2. 了解圆珠笔发明者发明圆珠笔的故事及孔明灯和热气球这两项发明。
3. 能运用略读、找读等阅读策略理解文章大意和细节。
学习重点
了解补充阅读和文化角板块中篇章的大意和细节。
学习难点
能运用略读、找读等阅读策略理解文章大意和细节.
学法指导
合作探究法、质疑法
1.阅读教材P61的文本，了解文章大意。
2.小组讨论或查字典查出下面单词或短语的词义。
1)right now_____________ 2) giant _____________21cnjy.com
Budapest_____________ 4)Hungary_____________
5)in the 1930s _____________ 6) work as _____________
7) editor_____________ 8) a fountain pen_____________
9)refill_____________ 10)make a mess _____________21教育网
11)at the tip of_____________12)refer to_____________21*cnjy*com
3.略读课文，回答下面问题。
(1) Have you heard the Kongming Lantern and the hot-air balloon?
_______________________________________________________________
(2) Can you say something about ballpoint pens?
_______________________________________________________________
（3）Can you name some great inventors and their inventions?
_______________________________________________________________________
(4)Do you know why the ballpoint pen was invented?【来源：21cnj*y.co*m】
___________________________________________________________________________
1.预习反馈。
2.出示学习目标。
3.问题探究，拓展提升：
探究点一：More practice
Listen to the tape and try to read after it.
Skim the article about the inventor of the ballpoint pen, László Bíró, and tell what each paragraph is about.21世纪教育网版权所有
The ballpoint pen was a great success. Paragraph __21·cn·jy·com
How the ballpoint pen was invented. Paragraph __21·世纪*教育网
How people remember Bíró. Paragraph __2-1-c-n-j-y
3. Read the passage again and try to answer the following questions by yourselves.
(1) Why did Bíró decide to invent the ballpoint pen?【出处：21教育名师】
___________________________________________________________
(2) How did Bíró’s brother help him invent the ballpoint pen?21教育名师原创作品
____________________________________________________________
(3) How does the ballpoint pen work?
_____________________________________________________________
How do people remember Bíró for his invention today? 2·1·c·n·j·y
______________________________________________________________
探究点二： Culture Corner
Students read Venice on page 62,answer the questions:【来源：21·世纪·教育·网】
1. What is the Kongming Lantern?
____________________________________________________
2. How does the Kongming Lantern work?
____________________________________________________
3. When do people use the Kongming Lantern?
____________________________________________________
4. What did Zhuge Liang use such lanterns to do?
____________________________________________________
5. How did the Kongming Lantern lead to the invention of the hot-air
balloon?
__________________________________________________________________________
探究点三：Project: Finding out about Chinese inventionswww.21-cn-jy.com
完形填空
László Bíró was the inventor of the ballpoint pen. 1________you probably use the ballpoint pen every day, you may not have heard this name before. Actually, László Bíró was a great inventor—he changed our way of 2________.www-2-1-cnjy-com
Bíró was born in Hungary 3________ 1899. In the 1930s, he 4________ as a newspaper editor and used a fountain pen 5________ every day. He 6________ fill it all the time. The ink did not7________ very easily as well, 8________ he wanted to have a better pen. His brother worked with and helped 9________ develop a special kind of ink and this ink dried 0________.【版权所有：21教育】
Then they designed a new type of pen. The 11________ had a tiny ball at the tip of it. The ball could roll ink onto paper.12________ loved it at that time.
The ballpoint pen was a 13________ success and people in many English-speaking countries today still 14________any kind of ballpoint pen “biro”.People will always remember Bíró for his 15________.21*cnjy*com
( )1. A. If B. Until C. When D. Although
( )2. A. reading B. speaking C. reading D. writing
( )3. A. at B. in C. on D. of
( )4. A. worked B. created C. operated D. invented
( )5. A. never B. seldom C. nearly D. usually
( )6. A. could B. had to C. should D. might
( )7. A. work B. develop C. type D. dry
( )8. A. and B. but C. so D. or
( )9. A. it B. him C. her D. me
( )10. A. easily B. suddenly C. slowly D. well
( )11. A. pen B. type C. newspaper D. kind
( )12. A. Nobody B. Nothing C. Everybody D. Everything
( )13. A. big B. high C. tiny D. practical
( )14. A. sell B. depend C. compare D. call
( )15. A. century B. invention C. mouse D. candle
八年级上学期英语学科三案
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Unit 4 Inventions Reading I (阅读课)
学习目标
1认读和理解单词telephone,wheel,comfortable, carriage, century, passenger,invent,practical,since,distance, mobile phone,anytime, develop,lamp,candle,daytime短语since then, keep in touch with,in the daytime等。
2 根据上下文语境猜测词义。
3 运用略读策略了解文章大意。4 了解历史上的伟大发明。
学习重点
根据主阅读篇章的标题、引言和插图获得关键信息。
学习难点
根据上下文语境猜测词义。
学法指导
合作探究法、质疑法
1. Translate the English words into Chinese:
comfortable_____________ carriage_____________ telephone _____________
century _____________ passenger____________ wheel _____________
invent _____________ practical____________ since _____________
distance _____________ develop ____________ anytime _____________
candle _____________ lamp ____________ daytime __________
完成What do you know about部分，即A1部分
3. 课文朗读：朗读文章注意语音语调，并了解文章大意。并完成Before you read部分问题：（预设的问题，旨在指导学生有目的的阅读课文，对课文有初步感知。）
(1) What three inventions will the article talk about?21教育网
__________________________________________________________________________
Which invention do you think is the greatest invention? Why?
__________________________________________________________________________
1.预习反馈：
2.出示学习目标：
3.探究点一：(完成单元卡通图）
Look at the cartoon on page 49 and answer the questions21世纪教育网版权所有
What is Hi doing?
_____________________________________________________________________
2.What is the book about?
_____________________________________________________________________3.What does Hi ask Lo? 21cnjy.com
_____________________________________________________________________
4.Why is Lo so proud of himself?
_________________________________________________________________________
探究点二： （词汇处理）
Listen to the tape
二、Read the article by themselves
三、Guess the new words:
My new shoes felt nice and soft. (line7) ___________
2. This modern city was only a small village a hundred years ago. (line10) ___________21·cn·jy·com
3. All the people on the bus got excited when they arrived at the Great Wall. (line11) _____________www.21-cn-jy.com
4. The company produced a new camera last year. (line 24) ____________
5. The swimming pool is open during the day. (line29) _____________
6. Will people ________ new types of transportation in the future? (line 15)
7. How can I keep in touch with you if your _______ is off all the time?(line 20)
8. A good reporter must __________ what is happening in the world. (line 21)
9. Mr Green’s plan was quite ________, so everyone agreed with him. (line24)
10.He opened the door and a strong wind blew out the ________. (line 27)
探究点三： （对文章大意的理解）
Read the article and answer the questions:
How do great inventions help people?
_______________________________________________________
Which invention is probably the greatest in history according
to the article?
_______________________________________________________2·1·c·n·j·y
What did Alexander Graham Bell invent?
_______________________________________________________
When was the first practical light bulb invented? 【来源：21·世纪·教育·网】
_______________________________________________________
阅读短文，然后用括号中所给词的适当形式填空。
Great inventions change the world. They help people live a (1)___(good) life. The following are three of the most important inventions in history.
The wheel
The wheel is perhaps the greatest invention in history. After (2) ___ (it) invention, travelling became faster and (3) ___ (comfortable). A few thousand years ago, people started to use wheels on carriages. In the early 19th century, the (4) __ __ (one) trains began to carry passengers. At the start of the 20th century, cars (5) ___ (become) popular. Without the wheel, we would not have these (6) __ (invent).
The light bulb
Thomas Edison 7.______(develop) the first practical light bulb in 1879. Before the (8)_______(invent) of the light bulb, people had to use oil lamps, gas lamps or (9)____( candle) to see at night. With light bulbs, people can do as many things in the evenings as they can in the daytime. Can you imagine (10)______(live) without them? 21·世纪*教育网
Complete the conversation below with the words from the box. Change their forms if necessary.www-2-1-cnjy-com
八年级上学期英语学科三案
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Unit 4 Inventions Reading2(阅读课)
学习目标
1 理解和运用短语in the early 19th century, be able to,across the world,allow…to do…, keep in touch with等。
2能利用所给提示（如图片、关键词等）描述一件发明。
3能通过图表理清文章结构，归纳文章大意。
4 深入了解伟大发明如何改变人类的生活。
学习重点
掌握主阅读篇章的事实信息，巩固核心单词和短语。
学习难点
运用图表理清文章结构和主要内容。
学法指导
合作探究法、质疑法
1. 阅读教材51页。
2. Translate the English words into Chinese:
live a better life_____________ the greatest invention_____________
in history _____________ a few thousand years ago _____________
in the early 19th century_____________ be able to____________
across the world _____________ allow…to do…_____________
keep in touch with____________ in the daytime_____________
3. 课文朗读：朗读文章，注意语音语调，并了解文章主要内容。简要概括文章大意。
预习反馈：
出示学习目标：
3、探究点一：(对文章的整体把握)
D1 Read the article on page 51 and complete the table below.21cnjy.com
探究点二： （文章处理）
Read the article and answer the following questions:21·cn·jy·com
1. Which of the three things was invented first? 2·1·c·n·j·y
__________________________________________________________________
2. What inventions did the wheel make possible?
__________________________________________________________________
3. How do mobile phones help people keep in touch with each other?
__________________________________________________________________
4. How did people see at night before the invention of the light bulb?
__________________________________________________________________
探究点三： （对文章知识点的归纳整理）
（1）要点归纳
1. in history 在历史上
例：There were many inventions in history.
2. a few thousand years ago 几千年前
例：A few thousand years ago, people started to use wheels on carriages.
3. at the start of = at the beginning of在…之初
4. be able to 能，会
5. since then 自从那时起（与现在完成时连用）
Since then, people have been able to speak to each other over long distances.
millions of people 数以百万计的人
7. across the world 全世界
（同义词语）throughout/around/all over the world
8.keep in touch with 与…保持联系
9.allow…to do… 允许…做…
例：They allow people to keep in touch with each other anytime, anywhere.
10. imagine doing sth. 想象做某事
例：Can you imagine flying in the sky with an umbrella?21世纪教育网版权所有
(2)根据(1)关键词复述课文.
Great inventions
The wheel is perhaps the greatest invention in history. After its invention, travelling became faster and (A) comfortable. A few thousand years ago, people started to use wheels on carriages. In the early 19th century, the first trains began to carry passengers. At the start of 20th century, cars became popular. (B)Without the wheel, we would not have these inventions.21教育网
Alexander Graham Bell invented one of the first practical telephones in 1876. Since then, people have been able to speak to each other over long distances. Today millions of people (C) all over the world own mobile phones. They allow people (D)保持互相联络anytime, anywhere. www.21-cn-jy.com
Thomas Edison (E) developed the first practical light bulb in1879. Before the invention of the light bulb, people had to use oil lamps, gas lamps or candles to see at night. With light bulbs, people can do (F) many things in the evenings as they can in the daytime. Can you imagine living without (G) them?
1. 在划线部分(A)和(F)处填上适当的单词：___________ _____________
2. 写出划线部分(B)的同义句：
We would not have these inventions there no wheel.
3. 写出划线部分(C)和(E)的同义词：___________ _____________
4. 把划线部分(D)翻译成英文：_______________________________
5. 写出划线部分(G)所指代的内容：___________________________
八年级上学期英语学科三案
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Unit 4 Inventions Writing(写作课)
学习目标
1 认读和理解单词create,special,wing,instead of,petrol。
2 进一步熟悉和理解“发明与技术”的话题。
3 运用“蛛网图”组织写作素材。
4 学会评价批改其他同学的作文。
学习重点
运用“蛛网图”构思写作内容及结构
学习难点
运用“蛛网图”构思写作内容及结构
学法指导
根据蛛网图”构思写作内容及结构，并能对其他同学的作文进行批改，学习到其他同学文章中的亮点并结合实际运用到自己的文章中。
1、阅读教材P60
2、写出下列单词和词组的汉语意思:
create _____________ special _____________ wing____________
petrol _____________ instead of___________ a flying car_____________ be as free as a bird _____________ fly in the air _____________21cnjy.com
in the future ________________
1、预习反馈：
2、出示学习目标：
3、探究点一：
Say: A student has designed a flying car.What do you want to know about the new invention? Encourage students to ask some questions.21世纪教育网版权所有
Present: The body of the article in Part B.Students read it ,then answer the questions that they ask.21·cn·jy·com
1. How many wheels does it have?
2. How fast is it?
3. What kind of power does it use?
4. How do we fly it?
5. What is special about the car?
6. Does the flying car depend on petrol?
探究点二：
Ask the three questions:
What does it look like?
What is special about it?
How does it work?
Summary: 描写一项发明需要至少包含这三方面的内容，其他内容可以作为补充。
探究点三：
学生阅读Part B 中的范文Instruction 和Closing部分，总结出Body的三段分别对应了Instruction 中描述flying car性能的三方面，Closing部分说明了作者设计这项发明的目的。www.21-cn-jy.com
书面表达:
结合个人构建的“蛛网图”,模仿Part B写一篇短文，My invention
(小组合作，小组互换作文，不同组同号同学进行批改，教师选择有代表性文章进行点评)
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