（河北专用）2023八年级英语下册 Unit 4 The Internet Connects Us Lesson 21 Books or Computers作业课件 （新版）冀教版.ppt

1、Lesson 21:Books or Computers?一、根据句意及汉语提示写出单词1.The Great Wall was built without any(现代的)machines.It is a wonder.2.原创With live-streaming becoming more and more popular,more stars(出现)at the live-streaming studios to sell goods.3.The(印刷机)are very useful in our school.4.The(电子的)books are quickly changing

2、 peoples reading habits.5.Nowadays,people can buy and(出售)products through the Internet,which is very convenient.答案1.modern 句意:长城在没有任何现代机器的情况下被建成。它是一个奇迹。2.appear 句意:随着网络直播越来越受欢迎,更多的明星出现在直播间售卖商品。3.pressespress作印刷机讲时,为可数名词。系动词是are,说明主语是复数,故填presses。4.electronic 句意:电子书正在快速改变着人们的阅读习惯。5.sell 空处和前面的buy并列,且

3、前面有情态动词can,故填动词原形sell。二、单项选择1.2019武汉中考Why were you shouting at Tom?I told him to be quiet,but he talking.A.joined in B.ended up C.kept on D.put off2.My shoes were made so they are very expensive.A.in handB.with handC.by hand D.on hand 答案1.C你为什么冲着Tom喊叫?我告诉他要安静点,但是他继续讲话。keep on意为继续,符合语境。2.C 句意:我的鞋是手工做

4、的,所以它们很贵。by hand 意为手工。3.2020山东省平邑赛博中学期中 Thank you for your help,Linda.You make possible for us to finish the work in time.A.thisB.itC.themD.that4.No matter busy he is,he wont give up his hobby.A.whereB.howC.whatD.who5.Have you finished your homework,Sue?Yes.It me an hour to do it.A.spent B.tookC.cos

5、tD.paid答案3.B 分析句子结构可知,此处应用it 作形式宾语,代替后面真正的宾语to finish the work in time。4.B 句意:不论他多忙,他都不会放弃他的爱好。此处用how修饰形容词busy。5.B 固定句型 It takes/took sb.some time to do sth.意为花费某人多少时间做某事。一、根据汉语意思完成句子(每空一词)1.你知道如何造纸吗?Do you know paper?2.这些鞋都是手工做的吗?Are these shoes all made?3.继续努力,你会成功的。trying and you will succeed.4.在

6、古代,人们通过讲故事来传递他们的知识。In ancient times,people their knowledge by telling stories.5.信息传播得更快更远了。Information travels.答案1.how to make2.by hand3.Keep on4.passed on5.faster and farther二、连词成句1.one book,it,write,took,long time,a,to.2.history,interesting,the,of,is,very,books.3.paper,was,invented,the Han Dynasty

7、,during?4.the Internet,the world,computers,change,and.5.which,important,is,invention,think,you,do,more?答案1.It took a long time to write one book2.The history of books is very interesting3.Was paper invented during the Han Dynasty4.Computers and the Internet change the world5.Which invention do you t

8、hink is more important 阅读理解 素养:文化意识 话题:发明与技术 难度:中 建议用时:7分钟Cai Lun invented paper around 2 000 years ago in China.It is an important invention.Before the invention of paper,people had to remember lots of information or write it on stone,wood,leaves,etc.Today everyone in the world uses paper.With pape

9、r,we can make books and print newspapers.Sharing information is a lot easier with the help of paper.People use paper every day.Students do homework and keep a diary on paper.Paper is a great invention.Alan Turing was born in London,England,in 1912.He attended Cambridge University from 1931 to 1934.T

10、uring was a mathematician(数学家)and a computer scientist.Many people called Turing the father of computer science.He created the first design(设计)for a modern computer.Turing wanted to know if a machine could think for itself and trick someone into believing they were having a conversation with another

11、 person.This became known as the Turing Test.In the test,a human talked to two other people through a computer.One was a machine,and the other was a person.This idea is still used today.1.When was paper invented by Cai Lun?A.Around 2 000 years ago.B.About 200 years ago.C.Around 1 000 years ago.D.Abo

12、ut 100 years ago.2.People can do the following things with paper EXCEPT.A.sharing informationB.printing newspapersC.having the Turing testD.making books3.Many people considered Alan Turing to be.A.the inventor of printingB.the father of modern educationC.the inventor of computersD.the father of comp

13、uter science4.In order to have the test,Turing needed.A.three people,one computer and a machineB.two people,one computer and a machineC.two people,two computers and a machineD.one person,one computer and a machine5.From the passage,we know Cai Luns invention and Turings idea are.A.hard to acceptB.no

14、t used any moreC.unknown to peopleD.still used today答案 【解题导语】本文介绍了蔡伦发明纸以及艾伦图灵和他的图灵试验的相关信息。1.A 细节理解题。根据第一段中的Cai Lun invented paper around 2 000 years ago in China可知答案为A。2.C 细节理解题。根据第二段中的With paper,we can make books and print newspapers.Sharing information is a lot easier with the help of paper可知,选项A、

15、B和D都是可以用纸来做的事情,故答案为C。3.D 细节理解题。根据第四段中的Many people called Turing the father of computer science可知答案为D。4.B 细节理解题。根据最后一段中的In the test,a human talked to two other people through a computer.One was a machine,and the other was a person可知答案为B。5.D 推理判断题。根据第三段中的People use paper every day以及最后一段中的This idea is still used today可推知,蔡伦的发明以及艾伦图灵的主意现在仍然被人们使用,故答案为D。