八年级英语下册 Unit 4 Lesson 21 Books or Computers课件 (新版)冀教版
printing press 印刷机 pass on 传递 by hand 用手；手工 keep on 继续
Read the passage and answer 3 questions.
1.How did people pass on their knowledge without books in ancient times? By telling stories 2.What made it possible to priห้องสมุดไป่ตู้t books quickly? The printing press. 3.What kind of books quickly changed people’s reading habits? The electronic books(e-books).
冀教版 八年级下册
Lesson21 Books or Computers?
How can we get knowledge?
By talking with others. By watching TV. By reading books. By reading e-books.
Without paper, how can we get knowledge ? By telling stories.
China was the first conutry that invented paper in Han Dynasty. It changed the world.
Words and phrases
by hand keep on
用手；手工 继续
In ancient times, people wrote word_______. by hand To write one book, they usually _________writing kept on for a long time.
Talk with Advantage your partners
Disadvantage
Books
E-books
Work in groups
Do you like reading paper books or electronic
books? Why?
Talk with your members in groups.
Words and phrases
morden appear electronic sell adj.现代的 v.出现 adj.电子的 v.出售
But now a new kind appeared of books _________:the electronic ________book(e-book). It is easier for people to buy and _____ sell online.
When the printing press appeared it changed the _________, Printing world. The ________ modern printing press press can print books quickly ________, and makes it possible for the _______ person to have common easy ______ access to read books.
Read the lesson and put the sentences in correct order.
3 It took a long time to write just one book.
5 It made it possible for common people to read
books. 6 The e-book appeared. 1 People had no books, and they shared knowledge by telling stories. 4 The printing press appeared. 7 People download books from the Internet. 2 With paper, people began to write down stories.
Read Passage1, 2 and 3 again and fill in the blanks. With paper, people began to _____ write _______ down their stories. People wrote long Paper each word ________. by hand It took a____ time to write one book.__________ Information couldn’t travel ___. far
Words and phrases
modern adj.现代的
This is a ____________. printing press moderntechnology, With ______ pass it was possible to _____ ___ on knowledge.
printing press 印刷机 pass on 传递 by hand 用手；手工 keep on 继续
___________ Computers and the Internet changed the world. They made it possible for a new kind of Internet book: the electronic _______ books. Traditionally books could only bought and sold at the be _______ store, but today you can buy sell online and _______ books ______.
No matter what we have, a computer, a tablet, a laptop, an e-reader or a real book, keep on reading!
Homework
Do you like reading paper books or electronic books? Why? Talk with your partner and make up a dialogue.
冀教版英语八年级下册Unit4：Lesson21BooksorComputers？.优秀教学案例
3.学生能够运用所学知识，进行小组讨论，调查同学们对于电脑和书的看法，并以小组报告的形式展示他们的讨论结果。
（二）过程与方法
1.学生通过自主学习，合作学习和探究学习的方式，掌握本课中的重点词汇和句型。
2.学生通过阅读文章，进行思考和讨论，培养他们的批判性思维和问题解决能力。
（一）导入新课
1.课堂开始时，我会通过一个互动游戏来导入新课。我会准备一些关于电脑和书的图片，然后快速展示给学生，让他们尝试说出这些图片的英文名称。
2.接着，我会提问：“你们平时是如何使用电脑和书的？它们给你们的学习和生活带来了哪些便利？”让学生们分享自己的经历，引发他们对本节课主题的兴趣。
（二）讲授新知
（四）总结归纳
1.在小组讨论结束后，我会邀请各小组代表汇报他们的讨论结果。我会对他们的报告进行点评，并给予肯定和鼓励。
2.接着，我会对本节课的内容进行总结，强调电脑和书在人们生活中的重要性，以及它们各自的优缺点。
3.最后，我会提醒学生们要正确使用电脑和书，养成良好的学习习惯。
（五）作业小结
1.在课堂接近尾声时，我会布置一个与本节课主题相关的作业，如：写一篇短文，比较电脑和书在获取信息方面的优缺点。
在教学过程中，我设计了一个情境：将学生分成小组，每组分配一定的任务，例如：调查同学们对于电脑和书的看法，然后根据调查结果进行讨论，最后以小组报告的形式展示他们的讨论结果。这样的教学活动既能够激发学生的学习兴趣，又能够培养他们的合作能力和表达能力。在评价学生的时候，我会注重他们的语言准确性、流利性和创造性，以鼓励他们更好地运用英语。
3.学生通过小组讨论和报告的形式，培养他们的合作能力和表达能力。
冀教版英语八年级下册Unit 4：Lesson 21 Books or Computers？. 教案
Work SheetLesson 21 Books or Computers?学习目标：1.能够记住并运用下列词汇和短语：appear,modern,electronic,sell(sold/sold),pass on,by hand,printing press,keep on.2.通过阅读掌握以下阅读策略，提高阅读能力：（1）运用skimming（略读）整体感知课文，找出文章的主旨大意，把握文章的总体结构；（2）运用scanning（寻读)寻找细节完成短文填空；3.复述课文，谈论书的历史。
4.通过小组活动讨论印刷机和网络哪项发明更重要，并说明理由。
5.书是我们最好的朋友，乐于读书，坚持读书，让阅读成为一种习惯。
Ⅰ.Read and number the paragraphs in the correct order.Books or Computers?( )( )( )( )(a)Recently,computers and the Internet changed the world again.A new kind of book appeared:the electronicbook(e-book).E-books are quickly changing people’s readinghabits.It is easier for people to buy and sell booksrmation travels faster and farther.(b)Then,the printing press appeared and changed the world. With modern technology,it was possible to print books quickly.It was also possible for common people to read books.(c)The history of books is very interesting.In ancient times,there were no books,and people passed on their knowledge by telling ter,people learned how to write and make paper.With paper,people began to write down their stories.They wrote each word by hand.It took a long time to write just one book!（d)Nowadays,people have many ways to read books.No matter what you have,a computer,a tablet, a laptop,ane-reader or a real book,keep on reading.Ⅱ.Read Paragraph1, 2 and 3 again and fill in the blanks.Ⅲ.Listen and repeat.Practice reading the lesson aloud.Ⅳ.DrillRetell the history of books according to the following key words:①ancient times，pass on，write down, by hand②then，appear，modern，common③recently，e-books，habits，sell，Information④nowadays，keep onⅤ.Work in groups.Discuss: Which invention do you think is more important?--the printing press or the Internet? Why?Answer: I think _________is more important than . Because . Ⅵ.Summary1.What did we learn in this lesson?2.NO matter what we have, we must keep on reading. Make readingbecome a habit in our life.3.Books are the best friends. No matter what difficulties you meet with in life, you can turn to them for help and they will never discard(抛弃）you.Ⅶ.Homework1. Master the new words and phrases.2. Retell the history of books .（B)3. write a short passage：（C）Which invention do you think is more important--the printing press or the Internet? Why?。
教育最新K12八年级英语下册 Unit 4 Lesson 21 Books or Computers学案(无答案)(新版)冀教版
小学+初中+高中
小学+初中+高中Books or Computers
Step1:初读---揣测文章大意
快速浏览课文，在文章中用下划线“”标出运用因特网的句子。
Step2:细读---忆画面，析语境。
1.读课文完成P55页第一，二题。
2.研读课文，摘录文章中你感兴趣的句子
互动策略:Cooperation
Pair work 搭档间核对Step1 Step2相关问题的答案，形成统一答案并纠正。
组长主持（Host by the team leader）
Group work:
组长主持，组员轮流朗读自己摘录的句子，并核对重点句的翻译，用红笔进行补充。
语句齐探究：
1.学习本组精选的美句，并欣赏句子的价值点。
2.全班同学进行互动性学习，解决组内互动时未解决的问题。
教师重点语句解析：
1.
翻译：
用法：
2.
展示方案：show
自学指导:Self-study
小学+初中+高中
小学+初中+高中。
冀教版八年级英语下册第4单元Lesson 21：Books or Computers
八年级下册教学设计Lesson21 Books or computes?Learning aims：1.Develop reading skills of scanning ,skimming andreading for details in reading activities.e some words and sentences learned in class，like inancient times，pass on, by hand, appear, sell /sold/sold,to express themselves3.Develop independent thinking, communicative andcooperative abilities in pair or group work.4.Know about the history of the book and keep on reading. Learning tools：PPTLearning steps：Step1：Lead-in：Talk about the two questions.1.What can you do on computer？2.How do you use the Internet？(通过讨论问题复习前面所学内容，同时导入新课。
) Step2：Think about and talk about the Think About It questions.（讨论Think About It！问题引入。
并吸引学生对本课话题的兴趣）Step3：PresentShow some pictures about a printing press, a shop of selling fruits and vegetables and an e-book and ask and answer. （learn and master some important words: press、modern、appear、sell/sold/sold）Step4：Fast reading and match the main ideas.Paragraph1 keep on readingParagraph2 Paper booksParagraph3 the printing pressParagraph4 computer and the Internet（培养学生跳读能力。
八年级英语下册教学(冀教版,河北专版)Lesson21BooksorComputers说课稿
（三）巩固练习
为了帮助学生巩固所学知识并提升应用能力，我计划设计以下巩固练习或实践活动：
1.词汇练习：设计填空、匹配等形式的练习，让学生在语境中运用新学的词汇。
2.语法练习：编写一些含有一般现在时态和情态动词的句子，让学生进行改写和翻译练习。
（二）教学反思
在教学过程中，可能遇到的问题是学生对新知识点的理解困难，以及课堂互动的不足。为应对这些问题，我将采用以下策略：在讲解新知识点时，通过举例和实际应用来加深理解；在课堂互动中，鼓励更多学生参与，并对学生的回答给予积极反馈。课后，我将通过学生的作业和课堂表现来评估教学效果。具体的反思和改进措施包括：根据学生的反馈调整教学进度，针对学生的薄弱环节提供额外的辅导，以及不断优化教学方法和手段，以提高教学效果。
4.准备下节课的小组讨论，提前预习相关内容，培养学生的自主学习能力。
五、板书设计与教学反思
（一）板书设计
我的板书设计注重清晰性和逻辑性。布局上，将黑板分为三部分：左侧为词汇表，中间为课文框架和关键句型，右侧为总结和作业布置。主要内容将包括课题、关键词汇、语法点、课文结构以及写作要点。风格上，采用简洁明了的图表和流程图，辅以不同颜色的粉笔突出重点。板书在教学过程中的作用是帮助学生梳理知识结构，强化记忆。为确保板书清晰、简洁，我会提前规划板书内容，避免过度拥挤，并在教学过程中适时更新板书，确保学生能够跟随教学进度，把握知识结构。
3.角色扮演：模拟书店或电脑城的场景，让学生扮演不同角色，进行对话练习。
4.写作任务：根据本节课的内容，布置相关的写作任务，让学生独立完成一篇议论文。
（四）总结反馈
在总结反馈阶段，我将引导学生进行以下自我评价和反馈：
冀教版英语八年级下册Unit 4：Lesson 21 Books or Computers？ 教案设
Step2: New Concept:
1.Teac passage and answer 3 questions.
Q1:How did people write books in ancient times?
Students can master the lesson better.
Checkthe studentsandunderstand the text.
Step3: Drill
Retellhistory of books.The structure can help the students
The Ss retellhistory of books.
Students can know the history better.Practice oral expression ability
Step 4:project
Do you like reading paper books or electronic books? Why? Talk with your members in a group
Divide the class into two parts ,
one talk about”Ilike reading paper books”,
The others talk about”I like reading electronic books”.
To give Ss time to
practice their speaking and writing abilities.
Board Design
Lesson21：Books or Computers?
八年级英语下册Unit4TheInternetConnectsUsLesson21BooksorComputers教案新版冀教版
Unit 4 The Internet Connects UsLesson 21 Books or computers?In last lesson, we learned the computer is very helpful, and we mus t learn to use the computer, we can learn something interesting thin gs from the Internet. In this lesson【知识与能力目标】.Master the newwords and phrases, understand the meaning of text.【过程与方法目标】Talking about the books how to develop.【情感态度价值观目标】Ask the Ss to discuss how to read in computer or other ways in th e future?【教学重点】Master the new words and phrases, understand the meaning of text. Ta lking about the books how to develop.【教学难点】Ask the Ss to discuss how to read in computer or other ways in th e future?图片，PPTStep 1.Analysis of the student.(学生分析)Homework check.Review: In last lesson, we learned the computer is very helpful, and we must learn to use the computer, we can learn something interesting things from the Internet. In this lesson, we will learn how the information to travel.Step 2. Lead in.（引入）Greet the students in English and make sure they can response correctly.Do the duty report: a student on duty can say whatever he/she likes to say. Come to “Think about It!”How many books have you read this year?Do you read e-books? Do you like them?Step 3. New lesson.（新课）No. 1 Prepare lessons before class.Come to the vocabulary.Teach the new words and phrases. Make sure the Ss can read it correctly.。
冀教版英语八年级下册Unit 4：Lesson 21 Books or Computers？ 教案
Lesson 21 :Books or Computers?一、Teaching content:（教学内容）1.New words and phrases:press,appear,modern,electronic,sell,pass on,by hand, printing press,keep on,write down,thousands of.2.Understand the meaning of text.3.Talking about the books how to develop.二、Teaching goals：（教学目标）1. Master the new words and phrases,understand the meaning of text.2.Talking about the books how to develop.3.Ask the students to discuss how to read in computer or other ways in the future?三、Key points:（重点）Master the new words and phrases,understand the meaning of text. Talking about the books how to develop.四、Difficult points:（难点）Ask the students to discuss how to read in computer or other ways in the future?五、Teaching aids:（教学辅助）multimedia.六、Type of the lesson:（课程类型）New lesson.七、Teaching procedure：（教学过程）Step 1.Analysis of the student.(学生分析) .Review:In last lesson,we learned the computer is very helpful,and we must learn to use the computer,we can learn something interesting things from the Internet.In this lesson,we will learn how the information to travel?from books or computers more easier?Step 2. Lead in.（引入）Greet the students in English and make sure they can response correctly. Do the duty report: a student on duty can say whatever he/she likes to say. Come to “Think about It!”How many books have you read this year? Do you read e-books?Do you like them?Step 3. New lesson.（新课）No. 1 prepare lessons before class. Come to the vocabulary.Teach the new words and phrases.make sure the students can read it correctly and use it.1. The computer appeared ( 出现) in 20th century.2. Modern( 现代的) technology has changed our lives.3. The boy is reading a new electronic ( 电子的) book in his bedroom.4. Jenny wants to sell( 卖)her old car to Danny for 800 dollars.5. How much did they pay for the new press ( 印刷机)?No. 2 Listen the passage and answer the questions.1.How did people pass on their knowledge without books in ancient times?By telling stories2.What made it possible to print books quickly?The printing press.3.What kind of books quickly changed people’s reading habits?The electronic books(e-books).No.3 ThinkingWe know that three things have important influence on the development of books by reading. What are they?First ,it is the invention of paperSecond, the printing press appeared.Third, the computer and the Internet were invented.No.4 ReadingText:Give them some time to read the text themselves. Then let them fill in the blanks.1.With paper, people began to write down their stories. People wrote each word by hand . It took a long time to write one rmation couldn’t travel far .2.When the printing press appeared, it changed the world. The modern printing press can printbooks quickly, and makes it possible for the common person to have easy access to read books.puters and the Internet changed the world. They made it possible for a new kind of book: the electronic books. Traditionally books could only be bought and sold at a store, but today you can buy and sell books online .No.5 Work in groupsWhich invention do you think is more important –the printing press or the internet ? Why? Talk with your members in your group.No. 6: Summary and ExtensionWhatever you have, a computer, a tablet, a laptop or an e-reader, keep on moving! Never give up! Love reading is a life-long good habit, which helps your development. Choose good books to read! Let’s enjoy some.1.Break rolls of reading,Writing if there is God.读书破万卷，下笔如有神。
冀教版英语八年级下册Unit 4：Lesson 21 Books or Computers？ 教案设
2.Spell the target words.
3.Dictation.
Step3
Listening and Reading
1.Listen to the tape ,don’t open the books,and read after it.
策略、方法
Self–studying Pair- studying Group -studying Cooperative study
课前预习
Preview the new words and phrases.
教 学 过 程
教学环节
教学内容
教师活动
学生活动
批注
Step1:
Warming Up
1.Free talk
2.Think about it,
1.How can we get knowledge?
2.Without paper, How can we get knowledge?
3.Do you knowFour great inventions of China?
1.By talking with others/reading books/watching TV/ telling stories.
paper,gunpowder,
compass, printing press
2.Think and answer
Step2.
New words
press,appear,electronic,sell,modern,
pass on,by hand,keep on,printing press,
冀教版英语八年级下册Unit 4：Lesson 21 Books or Computers？ 教案设
Lesson21:Books or Computers一．教学目标: 1.掌握课标要求的“四会”词汇：appear, modern, electronic, sell.2. 能了解如何用英语介绍书籍的历史。
3. 能介绍自己读书的情况。
二．教学重点：学习一些用于介绍动物的句式:They wrote each word by hand.It was possible to print books quickly.A new kind of book appeared: the electronic book.. 三．教学难点:1.掌握一些与介绍动物有关的重点词汇：appear, mode, electronic, sell.2. a: With paper, people began to write down their stoies.b: They wrote each word by hand.c: It was also possible for common people to read books.四．教学过程：Step1 Lead- inShow some pictures of reading books.Step2 new words and expressionsPress, n. 印刷机；appear, v. 出现；呈现；来到modern ,adj. 现代的；新式的electronic , adj. 电子的sell v. 卖；出售Step3 根据汉语提示填空。
1.There are many _________ (印刷机) in this old house.2.What about ________ (出现) with one hand ?3.In a test message, you can _________ (卖) eye contact.4.This ________ (现代的) clothes in its own nest.5.Look at that eagle, it has two big_______ (翅膀)Step4 Think about it1. How many books have you read this year?2. Do you read e-books? Do you like them?Step5. Listen and put the sentences in the correct order. The History of the Book( )It took a long time to write just one book.( )It made it possible for common people toread books.( )The e-book appeared.( )People had no books, and they sharedknowledge by telling stories.( )The printing press appeared.( )People download books from the Internet. ( )With paper, people began to write down stories.Step6 Read and answer.1. How did people write books in ancient times?People wrote down their stories with paper. They wrote each word by hand.2. What made it possible to print books quickly?Modern technology made it possible to print books quickly.3. What kind of books quickly changed people’s reading habits?E-books.Step6 Language Points1. People passed on their knowledge by telling stories.人们通过讲故事来传播知识。