Unit 4 Inventions第4课时习题
一、用单词的适当形式填空。
1. Personal computers_____ (find) in many homes.
2. Wheelbarrows________ first________ (use) a long time ago, during Han dynasty.
3. The World Wide Web___________(develop) by Tim Berners- -Lee in 1990.
4. ______the first umbrellas_________ (make) in China?
5. Today, Chinese____________ (speak) by more and more people around the world.
二、翻译短语。
1.newspaper editor ________________________
2.not dry easily___________________________
3.a better pen____________________________
4.develop a special ink____________________
5.a great success _________________________
三、单项选择。
（ ）1. We can't ______ living without telephones in ancient times.
A. mind B. imagine C. avoid D.make
（ ）2. We planted_______trees last year
A.hundreds of B. hundred of C.five hundreds D.fíve hundred of
（ ）3.There _________be a fashion show in our town tomorrow
A.are going to B.wil1have C.has is going to D.is going to
（ ）4.You should practice more to improve your Chinese,then you’ll be _____at it.
A.good B.better C.best D.the best
（ ）5.I spent $5 _______this book.
A.in B.to buying C.buying D.buy
四、翻译句子。
1.人们将会一直记得他的发明。__________________________________________________
2.你可能每一天都会使用他的发明。______________________________________________
3.他的哥哥帮助他发明了一种特殊的墨水。________________________________________
4.他们发明了一种新型的钢笔。__________________________________________________
5.在钢笔的笔尖上有一个小球。__________________________________________________
五、被动语态应用。
（ ）1.This kind of car______in Japan.
A.makes B.made C.is making D.is made
（ ）2.Doctors _____in every part of the world.
A.need B.are needing C.are needed D.will need
（ ）3.Where ____these boxes made?
A.was B.were C.is D.am
（ ）4.The flowers _____often.
A.must be water B.must be watered C.must watered D.must water
（ ）5.The teapot_____water
A.is filled with B.filled of C.fulling of D.filled
答案
一、用单词的适当形式填空。
1.are found
2.were used
3.is developed
4.were made
5.is spoken
二、翻译短语。
1.报纸编辑
2.不容易干
3.一根更好的钢笔
4.发明了一种特殊的墨水
5.一个伟大的成功
三、单项选择。
1-5BADAC
课件30张PPT。第四课时译林版 八年级上Unit 4 InventionsLead—in What are these?指南针火药造纸术印刷术gunpowdercompasspaper printingNew wordsinventv. 发明inventor n.发明家invention n.发明inventv. 发明inventor n.发明家invention n.发明New wordse.g.
1.He invented the first electric clock.
2.In my youth my ambition had been to be an inventor.
3.This new invention won the highest award.Free talkIn your opinion, do you think inventions are important for our life? Why?Free talkBrainstormDouble Head ToothpasteA tumbler toothbrushunlimited USBRead and answerAnswer the questions：
①Why did Bíró decide to invent the ballpoint pen?
②How did Bíró's brother help him invent the ballpoint pen?
③How does the ballpoint pen work?
④How do people remember Bíró for his invention today?Read and answerDo you know László Bíró? Maybe you do not, but
you probably use his invention every day, and you
may even have it in your hand right now!A pen giantRead and answerA pen giantBíró (1899- 1985) was the inventor of the ballpoint pen.He was born in Budapest, Hungary. In the 1930s, when he worked as a newspaper editor,he used a fountain pen almost every day. However, he had to refill it all the time. The ink also did not dry easily, and it sometimes made a mess on the paper. Bíró wanted a better pen.His brother, George, helped him develop a special ink. The ink dried easily. Then they developed a new type of pen.Read and answerA pen giantThere was a tiny ball at the tip of the pen. The ball rolled ink onto paper as it moved. They called it the ballpoint pen.Read and answerThe ballpoint pen was a great success. Everyone loved it. Now millions of people use it all over the world every day.A pen giantPeople will always remember Bíró for his invention. Today in many English-speaking countries, people still use the word “biro”to refer to any kind of ballpoint pen.Read and answer①Why did Bíró decide to invent the ballpoint pen?
②How did Bíró's brother help him invent the ballpoint pen?
③How does the ballpoint pen work?
④How do people remember Bíró for his invention today?He had to refill it all the time. The ink also did not dry easily,
and it sometimes made a mess on the paper.Answer the questionsHis brother, George, helped him develop a special ink. There was a tiny ball at the tip of the pen. The ball rolled ink
onto paper as it moved.Today in many English-speaking countries, people still use the
word “biro”to refer to any kind of ballpoint pen.Language pointsright now 此时;立即;此刻，目前1....and you may even have it in your hand right now!e.g. We had some trouble in the village last night, but it's all right now. 昨晚我们村里出了点乱子，现在没事了。2....when he worked as a newspaper editor...Language pointsas 介词，作为，以…的身份e.g. I worked as a writer.3.he used a fountain pen almost every day. Language pointsa fountain pen 一根钢笔e.g. Snape wrote a receipt with a gold fountain pen.4....and it sometimes made a mess on the paper.Language points made a mess 弄乱；搞成一团糟；搞得乱七八糟e.g. If you make a mess, you clean it up yourself.5.There was a tiny ball at the tip of the pen.Language pointsThere be 句型注意：be动词的变化。6.The ballpoint pen was a great success.Language pointsa great success 一项伟大的成功e.g. The party is a great success. We've had a good time.succeed v.成功 be succeed in doing sth. 成功做某事
successful adj. 成功的Group workDo you like to use ballpoint pens?Why or why not?
Discuss these with your classmates.advantagedisadvantageIt has simple structure, easy to carry.It can't erase with eraser. Culture cornerintroduce two inventionsThe Kongming Lantern is very popular all over Asia. It is a kind of paper lantern with a closed to pand a small candle inside. The candle heats the air inside the lantern and makes it rise. People use the Kongming Lantern on important days and during festivals.Culture cornerintroduce two inventionsDuring the time of the Three Kingdoms, Zhuge Iiang used such lanterns to give signals in battles.The Kongming Lantern led to the invention of the hot-air balloon.Group workTalk about: Do you know any other inventions that led to other inventions?Group work在光学上，牛顿发明了反射望远镜，并基于对三棱镜将白光发散成可见光谱的观察，发展出了颜色理论。1888年，爱尔兰的兽医邓洛普，从医治牛胃气膨胀中得到启示，将自家花园用来浇水的橡胶管粘成圆形并打足气装在自行车上，这是充气轮胎的开端。......Practice一、翻译短语。
1.newspaper editor ________________________
2.not dry easily ________________________
3.a better pen ________________________
4.develop a special ink ________________________
5.a great success ________________________报纸编辑
不容易干
一根更好的钢笔
发明了一种特殊的墨水
一个伟大的成功Practice二、用单词的适当形式填空。
1. Personal computers___________ (find) in many homes.
2. Wheelbarrows________ first________ (use) a long time ago, during Han dynasty.
3. The World Wide Web______________(develop) by Tim Berners- -Lee in 1990.are foundwere used
is developedPractice
4. ______the first umbrellas_________ (make) in China?
5. Today, Chinese____________ (speak) by more and more people around the world.Were madeis spokenSummary(1) Master the words:
invent,invention,inventor
(2) Master the phrases:
right now, work as,fountain pen,made a mess,a great successHomeworkWrite a passage about a invention.谢谢21世纪教育网（www.21cnjy.com) 中小学教育资源网站 有大把高质量资料？一线教师？一线教研员？
欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！
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牛津深圳版英语八年级上册Unit 4 Inventions教学设计
课题
Inventions 第四课时
单元
Unit4
学科
英语
年级
八年级
学习
目标
知识目标：
掌握重点词汇invent,invention,inventor
掌握重点短语be made of,be made from,be used for,be used by在被动语态中的不同含义。
能力目标：能够对物体成分，功能，用途进行简单描述。
能写出含有被动语态的句子和简单文段。
情感目标：了解历史上中外的重大发明及发明者对中外文化发展的影响及作用。
重点
掌握被动语态的用法。
难点
掌握被动语态的用法。
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Lead—in
Show some pictures of inventions. Let the students guess: What are these?
Introduce the inventions.
四人一组，分组用英语讨论老师给出的问题，并派代表回答。
新课开始，教师通过让学生看图猜测发明，以调动学习的积极性。
讲授新课
Presentation
More practice
Words:
1. Teacher shows the words with PPT, and each PPT with a picture stands for a word we are going to learn:
invent,invention,inventor and then explain the meanings and the usages of these words.
2.Free talk：
In your opinion, do you think inventions are important
for our life? Why?
3.Reading：
Show the text on PPT, let the students read and underline the language points.
4.Answer the questions：
①Why did Bíró decide to invent the ballpoint pen?
②How did Bíró's brother help him invent the ballpoint pen?
③How does the ballpoint pen work?
④How do people remember Bíró for his invention today?
5. Language points:
Summarize the language points.
6.Group work
Do you like to use ballpoint pens?Why or why not?
Discuss these with your classmates.
Culture corner
1.Introduce two inventions.
The Kongming Lantern and the hot-air balloon.
2.Group work
Talk about: Do you know any other inventions that led to other inventions?
Practice
Summary
(1) Master the words:
invent,invention,inventor
(2) Master the phrases:
right now, work as,fountain pen,made a mess,a great success
Homework
Write a passage about a invention.
学生跟老师学习新单词及短语，掌握用法。
思考问题并回答。
读课文，画出其中的语言点。
回答问题。
记录老师总结出的语言点。
小组讨论，派代表回答问题。
了解发明，并能够知道如何介绍物品。
小组讨论。了解发明事物背后的文化。
教师以PPT的形式学习新单词及短语并逐个记忆，学生记得快。
锻炼学生的口语能力。
让学生初步了解课文内容，对本节课的知识点有初步的把握。
培养学生的阅读理解能力。
让学生对本节课的重点知识有所认知，帮助学生抓住学习重点。
能够谈论物品的功能。
能够对物体成分，功能，用途进行简单描述。
通过讨论知道更多的发明，并了解发明背后的文化。
课堂小结
板书
Unit4 Inventions
fridge
photocopier
gunpower
kite
tea-drinking
wheelbarrow
Review Passive Voice
