2019秋冀教版八年级下册英语Lesson-21
2. They wrote each word by hand. by hand 用手；手工
例：He moved the huge stone by hand. 他用手移动了那块大石头。 We arranged lead letters by hand before a
newspaper was printed. 在报纸印刷以前，过去是用手工排铅字的。
4 Do you like reading paper books or electronic books (e-books)? Why? Talk with your partner and make up a dialogue.
1. ...and People passed on their knowledge by telling stories. pass on 传递 例：What sort of values do you want to pass on? 你想把什么样的价值观传递给下一代？
v. 压；按 例：Drago pressed a button and the door closed.
德拉戈按了一个按钮，门关上了。
Press this button to start the engine. 要开动发动机就按这个按钮。
appear
vi. 出现；呈现；来到
例：A woman appeared at the far end of the
3. Computers and the Internet changed the world. They made it possible for a new kind of book: the e_le_c_t_ro_n__ic_ book. Traditionally books could only be bought and sold at a store, but today you can buy and s_e_ll__books online.
• How many books have you read this year?
• Do you read e-books? Do you like them?
Let’s Do It!
1 Read the lesson and answer the questions.
1. How did people write books in ancient times? People wrote down their stories with paper. They wrote each word by hand.
学英语很有趣。
若形容词是描述不定式行为者的性格、品质的，如 kind/ good/ nice/ right/ wrong/ clever/ careless/ polite/ foolish等，用of sb.。 例：It’s very kind of you to help me.你能帮助我真好。 若形容词仅仅是描述事物，用for sb.，这类形容词有 difficult/ easy/ hard/ important/ dangerous/ impossible 等。 例：It’s very difficult for me to get up early in the morning.早上早起对我而言很困难。
2 Read the lesson and put the sentences in the correct order.
The History of the Book ( 3 )It took a long time to write just one book. ( 5 )It made it possible for common people to
a bamboo book
a silk book
Paper books:
In Han Dynasty, a Chinese man called Cailun made paper first. It changed the world.
Paper books appeared. But in ancient times, people wrote each word by hand. To write one book, they kept on writing for a long time.
2. They wrote each word by hand. 3. Then, the printing press appeared and changed the world. 4. With modern technology, it was possible to print books quickly. 5. No matter what you have, a computer, a tablet, a laptop, an e-reader or a real book, keep on reading!
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
根据汉语意思完成句子。
1. I never felt stressed like that , but he did _p_a_s_s__ _o_n__ his sense of adventure. 我从没感觉到那样压抑，但是他确实给我传递 了他的冒险精神。
2. Some scientific books of _a_n_c_i_e_n_t_ China have been lost. 我国有些古代科学著作已经失传。
Inm__o_d_e_rn_ times, a printing _p_r_e_s_s appeared. It can make thousands of books a day.
Computers and E-books
With computers and the Internet, e-books appeared. People can buy and sell books online to pass on information.
5. No matter what you have, a computer, a tablet, a laptop, an e-reader or a real book, keep on reading! keep on 继续 例：They run after me. I don't look back at them and keep on running. 他们在后面追我，我没有回头看，继续跑。
3. Then, the printing press appeared and changed the world. printing press 印刷机
例：The newspaper is the most novel product of the printing press.
报纸是印刷机制造的最新奇的产品。
stories.
3 Fill in the blanks. The first letter is given.
1. With paper, people began to write down their stories. People wrote each word by hand. It took a long time to write one book. I_n_fo_r_m__a_t_io_n___couldnessions
press appear modern electronic
sell
n. 印刷机；新闻界 v. 出现；呈现；来到 adj. 现代的；新式的 adj. 电子的 v. 卖；出售
pass on 传递；前进 change the world 改变世界
keep on 继续 by hand 用手；手工 printing press 印刷机
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?
Key words & phrases: press, appear, modern, electronic, sell, pass on, change the world, keep on, by hand, printing press Key sentences: 1. ...and people passed on their knowledge by telling stories.
April 23rd Which book do you often read, a paper book or an e-book?
paper/real books or electronic-books
Ancient books:
inscriptions on bones inscriptions on bronze ware
press n. 压；按；新闻；出版社 例：He felt the press of modern life.
他感觉到了现代生活的压力。 Perhaps we really should be reflecting on another sacred liberty: the freedom of the press. 也许我们真正应该反思的是另一个神圣的自由：新 闻自由。
Lesson21冀教版八年级下课件
4. 你曾经去过动物园吗？
Have you ever been to the zoo?
have been to 表 “去过某地”，现已返回原 地。 have gone to 表示“去了某地”或已经到达 目的地，或在途中，总之现在未归来。 have been in +地点+for +段时间表示在某地 She has been in Beijjing for 呆一段时间。 她在北京呆了多年 many years.
1. 也许照相会吓着动物。 Maybe photos would surprise the
animals.
2.你也许是对的。
You may be right.
3. 都快中午了，它还在睡觉。
It’s nearly noon and he’s still sleeping.
nearly副词， “几乎，差不多” nearly 和almost 都表示“几乎、差 不多”，在多数情况下，两者之间 没有什 么差别。一般来说almost 所表达的 程度比nearly更接近一些。
1. They go through the entrance. 2. Maybe photos would surprise the
animals.
3. It’s nearly noon and he’s still sleeping.
4. Have you ever been to the zoo?
• They go through the entrance. 他们从入口 进去
•The birds fly over the desert. 他们正在穿越沙漠。 TheyThey walk across thethetown.他们走过那座桥。 are walking through the gate. 他们走过门口。 They walk through bridge. 鸟儿飞过城市。
八年级英语下册教学(冀教版,河北专版)Lesson21BooksorComputers教学设计
2.阅读练习：选取一篇与本课主题相关的文章，让学生运用阅读策略（略读、寻读和精读）进行阅读，并完成相应的阅读理解题目。
3.口语作业：学生与家长或朋友进行一次关于“书籍与电脑在学习中的优缺点”的对话，并记录下对话内容。要求每人至少提出三个观点。
八年级英语下册教学（冀教版，河北专版）Lesson21BooksorComputers教学设计
一、教学目标
（一）知识与技能
1.掌握本课的重点词汇和短语，如“books”, “computers”, “access to”, “convenience”, “reliability”等，并能在实际情境中正确运用。
2.利用多媒体展示与书籍和电脑相关的图片，激发学生对本课主题的兴趣。
-展示图片并提问：“What do you see in these pictures? How do you think books and computers are related to our daily lives?”
3.引导学生进行头脑风暴，分享他们对书籍和电脑的认识和看法。
2.针对学生口语表达的不足，创设更多真实的语言环境，提高学生的口语交流能力。
3.引导学生运用阅读策略，提高阅读理解水平，培养良好的阅读习惯。
4.关注学生的个体差异，针对不同学生的需求，给予个性化的指导和帮助。
5.激发学生的学习兴趣，鼓励他们积极参与课堂活动，提高学习积极性。
三、教学重难点和教学设想
（一）教学重点
作业要求：
1.学生需按时完成作业，注意书写规范，保持作业整洁。
2.家长督促学生认真完成作业，关注学生的学习进度，给予适当的帮助和支持。
冀教版八年级英语下册Lesson21课件
比较级+and +比较级： 越来越 •How many books have you read this year?
Printing press
person to have easy access to books .
keep on doing sth . world .
When the printing press __a_p_p_e_ar_e_d__，it changed the
by hand 用手，手工
took a long time to write just one book！
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 .
new words
pprreessss
aappppeeaarr mmooddeerrnn eelleeccttrroonniicc sseellll((ssoolldd,, ssoolldd))
印印刷刷机机；；新新闻闻界界；；按按压压
出出现现，，呈呈现现，，来来到到 现现代代的的，，新新式式的的 电电子子的的 卖卖，，出出售售
Paper With paper，people began to write down their stories .
When to go to school is up toPyoeu.ople wrote each word by hand . It took a long time
冀教版八年级下unit 4 lesson 21
sell v. 卖 sell sb. sth. = sell sth. to sb.把某物卖给某人 He sold the old car to me for 500 yuan. = He sold me the old car for 500 yuan. 他以五百元把那辆旧汽车卖给了我。 sell well 卖得好，畅销（不用于被动） Mo Yan’s works sell well. 莫言的作品很畅销。 sell out / be sold out 售完 The tickets sold out within hours. 几个小时内票就卖光了
Lesson 21 Books or computers?
Words & expressions press appear modern electronic n. 印刷机 v. 出现，呈现，来到 adj. 现代的，新式的 adj. 电子的
sell
v. 卖，出售
appear v. 出现，呈现 A ship appeared on the horizon. 一艘船出现在地平线上。 appearance n. 出现，露面 His sudden appearance surprised me. 他的突然出现使我感到惊讶。 disappear v.消失 Many wild animals are disappearing because of hunting. 许多动物因捕猎而濒临灭绝。
It takes / took some time to do sth. 做某事花费一 些时间。 It took an hour to write my e-mail. 写我的电子邮件花费了一个小时。 cost 物+ cost +人+ 金钱 The ticket cost me ten dollars. 这张票花了我十美元。 spend 人+spend +时间 / 金钱 +on +名词/代词 I spent all my pocket money on books. 我所有的零花钱都花在书上了。 pay 人+pay +金钱+for +物 He paid 5 dollars for that book. 他花了五美元买了那本书。
冀教版英语八年级下册Unit 4：Lesson 21 Books or Computers？. 课程
Step10：Debate
（5 minutes）
将学生分成两组辩论。题目：纸质书和电子阅读，你更喜欢哪一个？
学生就自己组所持的观点先在小组内讨论。教师宣布开始后，和对手自由辩论。
最后设置的辩论环节是课文学习的延伸，是学生对所学知识的再创造。设计的意图就是希望学生能把自己的思维和外国语言结合起来，做到很好的语言输出。
（5 minutes）
让学生出声朗读课文，做课本55页第二题。要求学生按照课文内容排列句子。
学生根据课文内容排列所给句子的顺序。
这一步通过仔细阅读，按照书的发展史排列句子顺序，让学生更深一步了解课文内容，为后面的复述做准备。
Step6：
Language points
（5 minutes）
重点讲三个句子。解释pass on，by hand，keep on+doing的用法。
Step4：Listen and answer
（5 minutes）
播放课文录音，出示问题，要求学生听得时候不能看书，听后给出答案。
学生听课文录音，充分理解课文的意思，并注意新单词和结构的运用。
通过听课文，回答两个简单的问题，了解课文主要信息。
冀教版英语八年级下册Lesson21教学设计
7.家务活动：鼓励学生在家中参与一项与节日相关的家务活动，如制作节日美食、装饰房间等，并拍照记录。下节课与同学分享自己的体验。
作业布置要求：
1.学生需按时完成作业，确保作业质量，提高自身英语能力。
2.语法：学生能够理解和运用一般现在时，描述人们的日常活动和节日的习俗。
3.句型：学生能够熟练运用以下句型进行交际：-What do people usually do on...? -People usually... -How do you celebrate...? -We usually...
冀教版英语八年级下册Lesson21教学设计
一、教学目标
（一）知识与技能
在本章节的学习中，学生将通过对冀教版英语八年级下册Lesson21的学习，掌握以下知识与技能：
1.词汇：学生能够掌握并运用以下重点词汇：celebrate, tradition, custom, lunar, calendar, lantern, festival, dragon, dance, luck, wish, reunite, gather等。
- Fill in the blanks with the correct form of the verb.
- Make sentences using the given words.
- Translate the following sentences into English.
2.学生在规定时间内完成练习题，教师对答案进行讲解，纠正学生的错误。
4.阅读：学生能够理解文章内容，获取关键信息，提高阅读速度和理解能力。
冀教版八年级下册英语Unit 4 Lesson 21 Books or Computer
Step 2 Presentation 1. Listen to the passage and put thesentences in the right order.2. Fast readingAsk students to match the main ideawith each paragraph.Find out where the main idea is andask “How can we read books now?” topresent different ways of readingbooks now.3.Task-based ReadingAsk students to read and translatethe red words (the key words).Ask students to finish theexercise and discuss the answers ingroups.Check the answers together andfind out where the answers are from.1.Read thesentences first,listen to thepassage and finishthe exercise.2.Read the passagefast, match themain idea of eachparagraph and findout where theanswers are from.3.Read andtranslate the readwords first, readthe passagecarefully andfinish the exercise.4.Discuss answersin groups.1. 通过听力排序训练，让学生初步感知课文。
2.速读，抓住各段中心思想，了解文章整体结构。
冀教版八年级英语下册Lesson21教学设计
3.拓展作业：
（1）收集并整理有关旅行的话题，如：旅游攻略、景点介绍、风俗习惯等，为下一节课的课堂讨论做好准备。
（2）观看一部英文旅行纪录片，了解不同国家的风土人情，拓展视野。
4.预习作业：
（1）预习下一课的课文，提前了解生词和短语，为课堂学习做好准备。
4.提高学生的听力理解能力，能够抓住课文的主要内容，进行信息提取和整合。
5.提高学生的口语表达能力，能够运用所学知识进行流畅的口语交流。
（二）过程与方法
1.通过小组合作，让学生在讨论和交流中掌握本课的重点知识。
2.运用多媒体教学手段，如图片、视频等，帮助学生更好地理解课文内容，提高学生的学习兴趣。
3.设计丰富的课堂活动，如角色扮演、情景模拟等，让学生在实际运用中掌握语法和词汇。
五、作业布置
为了巩固本节课所学知识，提高学生的英语综合运用能力，特布置以下作业：
1.书面作业：
（1）完成课后练习题，包括填空、翻译等，强化对一般过去时和过去进行时的掌握。
（2）根据本节课学习的生词和短语，编写一段关于旅行经历的短文，尽量使用所学词汇和语法知识。
2.口语作业：
（1）与家人或朋友分享本节课学到的旅行经历，用英语进行描述，提高口语表达能力。
冀教版八年级英语下册Lesson21教学设计
一、教学目标
（一）知识与技能
1.掌握本课的生词和短语，如：souvenir, genuine, delicate, bargain, extraordinary等，并能在实际情境中正确运用。
2.学习并运用一般过去时和过去进行时描述过去的经历和事件。
3.能理解并运用课文中的重点句型，如：“I was about to do something when...”，“I remember...”等。
冀教版初中英语八年级下册《Lesson 21 Books or Computers》word教案 (1)
Unit 4 The Internet Connects Us lesson 21 Books or Computers一、Teaching content:（教学内容）1. New words and phrases: press, appear, modern, el ectronic, sell, pass on, by hand, printin g 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 Ss 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 Ss to discuss how to read in computer or other ways in the future?五、Teaching aids:（教学辅助） Pictures or cards.六、Type of the lesson:（课程类型） New lesson.七、Teaching procedure：（教学过程）Step 1.An alysis of the student.(学生分析)Homew ork check.Review: In last lesson, we learned the computer is very helpful, and we must learn to use the computer, we can l earn 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 Prep are lessons before class.Come to the vocabulary.Teach the new words and phrases. Make sure the Ss can read it correctly.No. 2. Text: Give them some time to read the text themselves. Then let them act out the dialogue in groups. Correct their pronunciation when necessary.Read the lesson and answer the questions:How did people write books in ancient times?What made it possible to print books quickly?What kind of books quickly changed people’s reading habits?At last, the teacher explains the text in Chinese; make sure the Ss can understand the meaning of text.No. 3. Important phrases:It was possibl e to print books quickly.It is easier for people to buy and sell books online.No matter what you have, a computer....., keep on reading!No. 4 Culture Tip:Did you know that China was the first to invent paper? Paper was invented during the Han Dynasty. Paper is one of the four great inventions of ancient China. The other three inventions are compass, printing press and gunpowder.No. 5 Finish “Let’s Do It!”Ste p 4. Listen to the text.Make the Ss listen to the text, then let them read follow t he material.Step 5.Summary. （小结）Sum up the text what we learned, the new words, phrases, and sentence s.Sum up the grammar.Step 6. Homework.（作业）Finish the activity book and the practice.Copy the new words and phrases twice.Step 7.Blackboard-writing:（板书）The new words, the master phrases, important sentences.The grammar and practice.八.Teaching reflection:（教后反思）。
冀教版英语八年级下Lesson21_Books_or_Computers课件
With e-books,Information travels faster and farther.
3.It took a long time to write a book.
句型：It takes sb. some time to do sth.
=sb. spend some time on sth.
how to do sth.是“特殊疑问词+动词不定式”构成的 词性不定式短语，做learend的宾语。 除了how 以外，what,who,which,when,where 等特殊疑问词也都可与动词不定式连用。
介词with表示“用”，后跟工具。in 表示“用”，后常加 语言、 墨水和颜料。by表示“用”，后跟交通工具
2.With paper,people began to write down their stories. 翻译___________.他用钢笔写字。 • He writes _______ a pen.他用钢笔写了一封 • He wrote a letter _______ ink. • We travelled to Europe _____ air. 我们乘飞机去欧洲旅行。
press
2015-4-14
ancient
modern
2015-4-14
pass on
Vocabulary
1.appear(反义词)_______ 2.modern(反义词)______ 3.recent(副词)__________ 4.sell（反义词，过去式）____ ____ 5.invent(名词)_______6.pass on _______ 7.possible(副词)_______8.far(比较级)_______ 9. printing press_______ 10. 在古代____________ 11. 手工，用手__________ 12.写下______________ 13.阅读习惯____________ 14. 继续做某事________ 15. 无论什么 ______16.造纸_______________