冀教版八年级下册英语Lesson21学习目标和重难点
冀教版八年级英语下册21-22课导学案
Lesson 21 Books or Computers? 导学案备课：杨亚芹审核：八年级英语教研组八年级班学生：【教学目标】：1．能够掌握课标要求的“四会”词汇：appear, modern, electronic, sell, press, common 2．了解一些印刷术的发展史。
重点难点：1．掌握一些与保护动物有关的词汇：appear, modern, electronic, sell, press, common 2.了解一些印刷术的发展史。
【自主学习】（仔细阅读本课，并将本课的生单词和短语标记。
）I．（独学）基础单词历史古代的知识现代的出现（反义词）可能的习惯easy (比较级) （意思）买卖read (名词) （意思）Ⅱ，按要求写单词1. By hand2. Pass on 3 .printing press.4. 继续5. 写下6.阅读习惯7.书的发展史8.在古代9.造纸10.传播的更快更远III.预习课文的基础上完成下面的题目。
1. The computer (出现）and changed the world.2. With (现代的）technology，it was possible to print books quickly.3. It was also possible for (普通的）people to read books.4. It is easy for people to buy and (卖）anything online.5. A new kind of book appeared the (电子的）book.book. III.自我评价：学科长评价：教师评价：【合作探究】一.（独学）完成课后第二题和第三题二．（对学）两人一组结成对子，精析一下内容。
仔细阅读课文，认真分析下面的句子1.in ancient times, there were no books, and people passed on their knowledge by telling stories.2. It is easier for people to buy and sell books online.（群学）在小组内合作探讨完成下面的题目。
冀教 8 下Unit 3lesson 21教案
madadj.疯的比较级为madder,最高级为maddest
n. madman疯子，精神病患者，复数形式为：madmen
lazyadj.懒惰的
zily
nearlyadv.几乎，差不多
adj.near (附近)
Step3: Please listen to the audiotape and answerthese questions:
冀教8下Unit 3lesson 21教案
Lesson 21 Fun at the zoo
Language knowledge
掌握的词汇及短语：danger, surprise, mad, lazy, nearly
识别的词汇及短语：entrance, exit.
Step1: teacher says:“Haveyou ever been to thezoo?”
nearly副词，意思是”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
幺差别。一般来说almost所表达的程度比nearly更接近一些。另外，nearly
不能用于修饰否定词，但可被not修饰。
Step6: If you have time, ask for the students to act out the dialogue.
Step5:出示幻灯片，教师讲解这些句子。
1.They go through the entrance他们穿过入口.
*through介词,意思是“穿过”.across和through两者都有“穿过”的意
思.across是指“从表面通过”其含义与on有关;through指“从里面(中心)穿
过”,其含义与in有关,尤其指森林\人群等.
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。
【最新】冀教版八年级英语下册Lesson 21 Books or Computers教案
Lesson21：Books or Computers?教案Teaching aims KnowledgeBy the end of lesson 21, the students will be able to read,understand and use the new words and phrases. Such as appear,modern, electronic, sell, pass on, by hand, printing press, keep on Ability1. To talk about the history of the books.2. To know the importance of the printing press and the Internet EmotionNo matter what we have , we must keep on reading.Teaching difficult points and important points To use the new phrases and to talk about the importance of the printing press and the Internet.Teaching toolsPPT, radioTeacher’s activities Students ’activitiesAimsStep1: Lead-in and warm up Think about:How can we get knowledge?Students thinkabout it andanswer thequestions.Motivate theSs and lead inthe newconcept.Step2: New Concept:1.Teach the new words2. Read the passage and answer 3 questions.Q1: How did people write books in ancient times?Q2: What made it possible to print books quickly?Q3: What kind of books quickly changed people’s reading habits?3. PracticeRead Passage1, 2 and 3 again and fill in the blanks.1.Read the text and put the sentences in The Ss learn newwordsThe Ss read thelessonindividually andthen discuss theanswers withpartners.The Ss read it forthe second timeTeach the newwords: appear,modern, byhand…Get to knowmore about thecontent andkeyinformationabout thislesson.Students canmaster thelesson better.Check thecorrect order. The Ss doexercise students if they understand the text.Step3: DrillRetell the history of books.The structure can help the students The Ss retell thehistory of books.Students canknow thehistory better.Practice oralexpressedability.Step 4:projectDo you like reading paper books or electronic books? Why? Talk with your members in group. Divide the classinto two parts ,one talk about” Ilike reading paperbooks” ,The others talkabout” I likereading electronicbooks”.To give Sstime topractice theirspeaking andwritingabilities.Step5: SummaryNo matter what we have, we must keep on reading. Emotion promotion.Home-work Do you like reading paper books or electronic books? Why? Talk with your partner and make up a dialogue.Board DesignLesson21：Books or Computers? Words: Phrases:press press printingappear pass on people passed on their knowledge. modern by hand They wrote each word by hand. electronic keep on No matter what you have, keep on reading.。
冀教版英语八下Unit 4《Lesson 21 Books of Computers》教学设计
冀教版英语八下Unit 4《Lesson 21 Books of Computers》教学设计一. 教材分析冀教版英语八下Unit 4《Lesson 21 Books of Computers》是一篇关于计算机书籍的阅读材料。
本课主要介绍计算机相关书籍的种类及特点，通过阅读让学生了解计算机书籍在生活中的重要性。
教材内容丰富，插图清晰，配有大量的实践活动，有利于激发学生的学习兴趣，提高他们的阅读能力。
二. 学情分析八年级的学生已经具备了一定的英语基础，对计算机相关知识也有一定的了解。
但部分学生在阅读长篇文章时可能会感到吃力，对一些专业术语的掌握还不够熟练。
因此，在教学过程中，需要关注学生的个体差异，调动他们的学习积极性，帮助他们更好地理解和掌握课文内容。
三. 教学目标1.知识目标：让学生掌握计算机书籍的种类及特点，学会使用相关词汇描述计算机书籍。
2.能力目标：提高学生的阅读理解能力，培养他们运用英语进行交流的能力。
3.情感目标：激发学生对计算机知识的兴趣，培养他们积极探求科学知识的意识。
四. 教学重难点1.重点：让学生掌握计算机书籍的种类及特点，学会使用相关词汇描述计算机书籍。
2.难点：理解和运用课文中的长句和难点词汇，提高阅读理解能力。
五. 教学方法1.任务型教学法：通过完成各种任务，激发学生的学习兴趣，提高他们的实践能力。
2.情境教学法：创设真实的情境，让学生在实际语境中学习英语，提高他们的语言运用能力。
3.小组合作学习：培养学生的团队协作精神，提高他们的自主学习能力。
六. 教学准备1.教材：冀教版英语八下Unit 4《Lesson 21 Books of Computers》2.多媒体课件：计算机书籍图片、视频等3.学生活动材料：笔记本、笔4.教师准备：教案、课件、教学用具七. 教学过程1.导入（5分钟）教师通过提问方式引导学生谈论他们所知道的计算机书籍，激发学生的学习兴趣。
2.呈现（10分钟）教师展示多媒体课件，呈现各种计算机书籍的图片和视频，引导学生初步了解计算机书籍的种类。
冀教版八年级英语Lesson21导学案
课题：Lesson 21 Happy Thanksgiving!编写：班级：_____________ 姓名：_____________教师寄语：Nothing in the world is difficult for one who sets his mind to it.世上无难事，只怕有心人.【学习目标】1．知识与技能:掌握本文中的重点词汇和句型：kitchen hug grandparent on Thanksgiving Day give sb a big hug =give a big hug to sbIt’s good to see you ! Nice to finally meet you!2．能力目标:通过学习西方国家的节日文化，了解中西方节日文化差异。
【自主预习】A．试着将下列短语英汉互译。
(将下列短语在课本上划下来,并试着背诵)1.感恩节快乐__________________2.庆祝节日___________________________3.走进厨房____________________4.感恩节盛宴_________________________5.give sb.a hug_______________6.in Canada__________________________7.in the middle _______________8.return home________________________9.finally___________ 10.十月的第二个星期_____________________________B、考考你的记忆力，根据句意及首字母补全在本课中出现的单词。
1.Let me give you a big h__________.2.Her mother is cooking in the k______.3.My aunt’s daughter is my c________.4.My father’s parents are my g______.5.Shall we get our grandma something s_______?【知识探究】A.认真阅读课文,回答下列问题二读课文回答问题1. Where does Jenny go? __________2. Whom does Jenny go to her grandparents’ house with?_______________3. What is their grandmother doing? ____4. When is Thanksgiving Day celebrated?_____________________B．精要导学1).Let me give you a big hug ! 翻译：____________________________ eg: let `s______(go) home. Let me ______(try) 结构为：___________________ give sb. a big hug = _________________ = hug sb. (warmly)eg :They are giving me a big hug . = They are hugging ______ (warmly) . 2).It is good to see you!见面时的类似用语，如：Nice to meet you ! Glad to see you !前面的It is…被省掉了,其结构为：It is +adj.+ to do stheg: It is important ________ (study)hard.3). Are my cousins coming tonight? 翻译：__________________________英语中come,go,leave,arrive,begin,start等瞬时动词用进行时态的结构可以表达即将发生的动作eg: Autumn is coming. 翻译：___________________________________The rain is arriving soon 翻译：_________________________________My brother (begin) a new businessMr. Brown (leave) for China next week4).Do you always celebrate holidays with your whole family?翻译：__________________________________________-辨析：whole and all (all强调整体或其中的各个部分，用于修饰词之前；whole 强调整体性，用于修饰词之后)all my life = my whole life 我的一生The whole school= all the school 整所学校【能力提升】一.用所给词的所有格形式填空。
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。
八年级英语下册 Unit3 Lesson21教案 冀教版
冀教版英语八年级下Unit3 Lesson21教案Lesson21 Fun at the Zoo?Step1：复习巩固、激情导入复习：唱Lesson20歌曲导入：Have you ever been to the zoo? What animals can people usually see in the zoo??Step2：出示目标、明确任务1.牢记本课黑体词汇：danger/surprise/mad/lazy/nearly等；2.熟读对话，把握其意；3.背诵重点句子1-5，并灵活运用相关知识点。
?Step3：自主学习、合作探究任务一：限时5分钟，熟读所有词汇，牢记黑体词汇任务二：熟读对话，把握其意，画出不理解处，同桌之间交流任务三：背诵重点句子，并自学知识点，画出不理解处，同桌之间交流1.Have you ever been to the zoo?2.Then don't take photos of me.3.Maybe photos would surprise the animals.4.It's nearly noon, and he's still sleeping.5.That's where we go out.?Step4：师生互动、展示提升互动一：单词记忆比赛互动二：对话熟读接力赛互动三：分角色表演对话互动四：知识点展示大比拼知识点一：Have you ever been to the zoo?【词语辨析】have gone to、have been to、have been in 的区别和用法（1） have gone to意为“到某地去”，说话时该人不在现场，一般不用第一人称、第二人称代词作句子的主语。
如：-Where is Jim？---吉姆在哪里？-He has gone to England.---他去英国了。
（尚未回来）Mr Wang isn't here.He has gone to Qingdao.王先生不在这里。
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。
冀教版八年级下册英语教案：Unit4Lesson21
Unit 4 The Internet Connects UsLesson 21 Books or computers?In last lesson, we learned the computer is very helpful, and we must learn to use the c omputer, we can learn something interesting things from the Int ernet. In this lesson.Master the new words 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 the future?【教学重点】Master the new words and phrases, understand the meaning of text. Talking about the books how to develop.【教学难点】Ask the Ss to discuss how to read in computer or other ways in the 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 compute r, 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.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.Re ad t he lesson and answer the questions:How did people w rite books in ancient times?What made it possible to print b ooks quickly?What kind of books quickly changed people’s reading hab its?At last, the t eacher explains the text in Chinese. Make sure the Ss can understand the meaning of text.No. 3. Important phrases:It was possible to print books quickly.It is easier for people to buy and sell books online.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!”Step 4. Listen to the text.Make the Ss listen to the text, and then let them read follow the material.Step 5. Summary. （小结）Sum up the text what we learned, the new words, phrases, and sentences.Sum up the grammar.Step 6. Homework.（作业）Finish the activity book and the practice.Copy the new words and phrases twice.。
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）。
Lesson 21教学设计
冀教版八年级英语下册Unit 3 Amazing AnimalsLesson 21 Fun at the Zoo教学设计教学目标Teaching goals1. 目标语言Target languagea. 词汇和短语Words and phrasesentrance danger surprise mad cage lazy nearly exit b. 重点句子Key sentencesNo photos!Do not feed the animals!Danny. Stop!2.能力目标Ability goalsEnable the students learn about reminding and warning.3.学习目标Learning ability goalsHelp the students learn about reminding and warning.教学重点Teaching important pointsExpression of reminding and warning.教学难点Teaching difficult pointsTeach the students aware of the reminding and warning in the zoo. 教学步骤与方式Teaching procedures & waysStep I Warming-up1.Weather report.2.预学检测------过单词关1.)Don’t get m____ about the silly things.2.)It’s _____ eleven o’clock. Stop to go to bed, Tom. (near)3.)Please get in from the _______ of the zoo. ( enter)( )4). Which sign tells us the way out of the room?A.EXITB.PULLC.PUSHD.ENTRANCE5)汤姆吓了我一跳. Tom s__________ me!6.)Look at the sign “D_____ ”.Please keep away from it.7.)The boy is very ____. He never does his homework.8.)I have a pet rabbit. I keep it in a small c____.Step II Lead-inT: Lead the students to visit the Xi’an Qingling Zoo logical Park .Show some pictures of animals in the zoo. Do you have fun visiting in the zoo?To lead the title : Fun at the zooStepIII .Text LearningT:Let’s know Danny, Brian and Jenny’s story at the zoo.1.ListeningGet the students to listen to the tape and read .Read the dialogue then tellA orB questions1).They took many photos of the animals ( )2.)They arrived at the zoo at 11:15 on Saturday ( )3.)Danny wanted to make friends with a bear ,so he gave it some donuts .( )4).They didn’t know where to go out of the zoo,because they are very tired. ( )2.Read and answer.1)The bear is sleeping now. Is he lazy or not?2.)The three friends have a very good day, don't they?3.)They can't feed the animals, can they?4.)What do they see when they go through the entrance ?3.Try your best to retell the text.Brian,Jenny and Danny ____ at the zoo ____ a quarter ____ eleven.When they go ____ the entrance, they see a ___ . It says”No ___ ’.Brian says it will ____ the animals if people ____ photos there.Then they come to the bear____ .A big bear is ____ there. Because bears sleep all____ , Danny wants to ____ the bear up. He wants to make ____ with the bear and give it some ____ to eat.But Jenny and Brian stop him from ____ that because people can’t ____ the animals. It’s dangerous!The three friends have a very good ____ and now it’s time to ___ home.Step IV.Discussing and study1 . Show the Ss three pictures .Ask the Ss:1)What is the girl doing?What should you say to her?12)What animal ?How is the tiger? Is it happy?No, it’s angry. It’s mad.What makes him mad?Maybe something or somebody surprise him.What sign will you show to the people?To lead the reminding and warning.No photos Danger Do not feed the animals2.Study and Practice1).Do you know the meanings of the signs?___________ __________ __________ ___________Get the students to read the text and help them learn the expression of Reminding and warning.T: Warning means telling in advance of something bad that may happen or of how to prevent something bad. Next, read the text and find out the ways of Reminding and warning.Get the students to read and then discuss in groups. Later ask some of them to give their answers and help them summarize the ways of expressing reminding and warning.Expressions:1. Danger!2. No Photos!No Smoking!No Parking!3. Don’t feed the animals!Don’t forget to water your plant!4. Slow down!5. Entrance / ExitFormation:adj. / No+n. or v-ing / Verb phrases / n.Show the students some pictures of Reminding and Warning, and get them to talk about what these sings mean.Don’t feed the animals! Slow Down! EntranceExit Stop! No Parking!Danger! No Photos! No Smoking!2.danger 小聚adj._________ 短语在危险之中________ 脱离危险________1)It's ______ to play with a knife.(danger)2)别担心。
冀教版英语八年级下册Unit4：Lesson21BooksorComputers？教学设计
3.口语练习：学生与家长或朋友进行对话，讨论阅读书籍和使用电脑的优点和缺点。要求学生尽量使用本节课所学的新单词和短语，提高口语表达能力。
4.词汇积累：要求学生整理本节课所学的新单词和短语，制作成词汇卡片，以便随时复习。
4.最后，教师鼓励学生在日常生活中，关注阅读和信息技术的发展，培养良好的阅读习惯，合理利用电脑资源，提高自己的英语水平。
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.写作练习：请学生结合本节课讨论的主题“Books or Computers”，写一篇短文，阐述自己在阅读书籍和使用电脑方面的观点和看法。要求使用一般现在时和现在进行时，不少于80词。
四、教学内容与过程
（一）导入新课
1.教师通过向学生展示一组关于阅读和电脑使用的图片，引发学生对书籍和电脑在日常生活中角色的思考。图片内容可以包括：人们在图书馆阅读、使用电子设备阅读、在书店购书、在线购物等。
2.教师提问：“In your opinion, what are the advantages and disadvantages of reading books and using computers?”让学生进行头脑风暴，分享他们对这个话题的看法。
冀教版英语八年级下册Unit4：Lesson21BooksorComputers？教学设计
一、教学目标
（一）知识与技能
在本章节“Books or Computers?”的学习中，学生将掌握并能够熟练运用与阅读和信息技术相关的英语词汇及表达方式。具体包括：
1.掌握本课的新单词和短语，如：traditional, convenient, replace, database, digitalize, flip through, search for等；
冀教版英语八年级下册Unit4：Lesson21BooksorComputers？.教学设计
4.引导学生树立正确的价值观，认识到知识的重要性，激发他们对知识的渴望和追求。
在教学过程中，教师应关注学生的个体差异，鼓励他们在课堂上积极参与，充分展示自己的观点和才能。通过本课的学习，使学生在掌握知识的同时，提高自己的思维能力和口语表达能力，培养正确的价值观。
（五）总结归纳
1.教师引导学生回顾本课所学，总结书籍和电脑的优缺点，以及如何正确使用它们。
2.学生分享在本课中学到的知识，以及自己的感悟和体会。
3.教师强调正确看待书籍和电脑的重要性，鼓励学生在日常生活中合理利用这两种资源，提高自己的学习效果。
五、作业布置
1.写作练习：请学生结合本课所学的词汇和语法，写一篇关于“Books or Computers？”的短文，要求表达自己的观点，并给出至少三个理由。此作业旨在提高学生的书面表达能力，同时巩固所学知识。
-角色扮演：鼓励学生在辩论中扮演不同角色，如作家、科技专家等，增加辩论的趣味性。
-反馈与评价：辩论结束后，教师给予及时反馈，学生相互评价，共同提高。
6.情感态度与价值观培养：通过辩论和讨论，引导学生认识到书籍和电脑各自的优势，培养他们正确的信息素养和价值观。
7.课后作业设计：布置相关的阅读和写作作业，巩固课堂所学，提高学生的综合语言运用能力。
考虑到学生的认知发展水平和心理特点，教师应关注以下几个方面：
1.注重激发学生的学习兴趣，通过生动有趣的教学活动，提高他们的课堂参与度。
2.针对学生词汇掌握程度不一的问题，教师应设计分层教学，使每个学生都能在课堂上获得成就感。
3.在阅读教学中，关注学生的思维发展，引导他们逐步提高阅读理解能力。
4.加强口语训练，鼓励学生大胆表达自己的观点，培养他们的自信心和沟通能力。
冀教版英语八年级下册Lesson21BooksorComputers教学设计
（三）学生小组讨论
1.教师将学生分成小组，每组讨论以下问题：“What are the advantages and disadvantages of reading books and using computers?”
2.各小组整理讨论结果，准备进行课堂展示。
2.学会使用一般现在时和现在进行时描述阅读习惯及对电脑的使用情况。
3.能够运用目标句型表达个人观点，如：“I prefer...because...”, “I think...is better than...”等。
4.提高学生的听力理解能力，能理解并提取听力材料中的关键信息。
5.培养学生的阅读理解能力，通过阅读文章，获取相关信息，分析并评价作者的观点。
（五）总结归纳
1.教师带领学生回顾本节课所学知识，包括词汇、句型、语法等，确保学生掌握。
2.学生分享自己在课堂活动中的收获和感受，促进同学之间的相互学习。
3.教师强调阅读和电脑使用在生活中的重要性，引导学生正确看待这两者之间的关系，形成正确的价值观。
4.教师布置课后作业，要求学生运用所学知识完成相关任务，巩固所学内容。
6.小组合作，设计一份关于阅读和电脑使用调查问卷，调查身边的同学和亲朋好友的看法，并进行分析总结。
7.家长监督并签字确认，确保学生按时完成作业，培养良好的学习习惯。
作业布置时，教师应关注学生的个体差异，分层设计作业，使每个学生都能在完成作业的过程中得到提高。同时，鼓励学生在完成作业时发挥创意，将所学知识应用到实际生活中，提高他们的综合语言运用能力。
3.针对听力难点，设计分层听力任务，让学生逐步提高听力水平。同时，引导学生关注听力材料中的关键信息，提高信息获取能力。
2019年翼教版八年级下册英语教案设计：Lesson21BooksorComputers
第三课时Lesson21:Books or Computers?13整体设计（T）教学内容1.理解运用表示书籍发展的词或短语:appear,modern,electronic,sell,paper,print,computer,read,information,e-book,pass on,by hand,keep on,no matter2.掌握有关介绍书籍发展的句子：They wrote each word by hand.-it was possible to print books quickly.A new kind of book appeared:the electronic book.3.进一步懂的书籍发展的句式。
恁）教学重难点1.懂的一些介绍书籍发展的单词:paper,print,computer,read,information,e-book2.运用所学知识介绍自己掌握到的书籍的情况。
3.懂的重点句式：With paper,people began to write down their stories.They wrote each word by hand.It R was also possible for common peopLe to read books.Information travels faster and farther.㈤教学思路本课时的教学内容是冀教版八年级下册英语第四单元的第三课时,主要涉及书籍的发展史，由纸质书到电子书的发展。
在授课之前先让学生想一想学生自己用的书籍，自己读书的情况，同时也可以掌握一下同学如何读书的。
课上可以通过让学生小组合作的形式进行相互交流;然后教师通过幻灯片、图片向学生展示不同的书籍和不同的读书情况，并让学生用英语简单介绍出自己读书的场景。
（£）教学准备设计教学PPT,录音机，多媒体，图片和单词卡片。
0教学过程Step I.Lead inLeading in【情景1］Show some pictures about reading books.Let the students answer the following questions:T:Hello,boys and girls.What books do you like?SI:Picture books.S2:Story books.T:Why do you like them?S3:Because they are interesting.T:How many books do you read every week?S4:One or two books.T:What kind of books do you read?Have you read e-books?Discuss the questions in groups.Ask the students to talk for three minutes.Then let them present their talk in class.［设计意图］利用学生学过的内容，从询问喜爱什么书开始,轻松进入语境，进而介绍生词，图片的使用使学习更加形象直观，自然地进入谈论书籍的新话题。
八年级英语下册lesson21教材内容详解冀教版
Lesson 21: Fun at the Zoo动物园里的乐趣◆课文英汉对照THINK ABOUT IT! 想一想！Have you ever been to the zoo?你曾经去过动物园吗？What animals can people usually see in the zoo?人们在动物园里通常会看到哪些动物？What signs do Danny, Brian and Jenny see in the zoo?丹尼、布莱恩和詹妮在动物园里看到了什么标志？At a quarter to eleven on Saturday, Brian, Jenny and Danny arrive at the zoo. 星期六10点45分，布莱恩、詹妮和丹尼到了公园。
At eleven o’clock, the zoo is open. They go through the entrance.11点，动物园开门。
他们从入口进去。
They see a sigh.他们看到了一个标志。
三位朋友度过了快乐的一天。
他们看来各种各样的动物。
但是现在到了回家的时候了。
LET’S DO IT! 做一做！In a group of three, act out a trip to the zoo. Each group member takes one of the three roles三人一组，来表演动物园之行。
每个小组成员选取三个角色中的一个（布(Brian, Jenny or Danny). Try changing the story. Be creative!莱恩、詹妮或丹尼）尝试把故事改改。
发挥想象力！◆重点难点详解1. Have you ever been to the zoo? 你曾经去过动物园吗？have been to 表示“去过某地”。
后接表示地点的副词时，to省略。
● Have you ever been to Beijing？你曾经去过北京吗？了什么标志？sign n. 意为“记号，招牌，标志”。
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L21导学案
一．单词。
1.press2.appear,appearance n.出现；露面3.modern,现代的ancient古代的
4.electronic,electronic book e-book electronic mail e-mail
5.sell,
6.paper,
7.print,
puter,
rmation
二．短语。
1.,pass on,传递；前进2.by hand,用手，手工3.keep on,继续4.no matter，无论6.printing press 印刷机
三．重点句子。
1.They wrote eac h word by hand.
2.it was possible to print books quickly.
3.A new kind of book appeared:the electronic book.
4.With paper,people began to write down their stories.
5.It was also possible for common people to read books.
rmation travels faster and farther.
四．重点句式研究
ter,people learned how to write and make paper.
how to do sth 是由“特殊疑问词+ 动词不定式”构成的短语,how引导的不定式短语作前面learned 的宾语。
除了how之外,其他的特殊疑问词(what,who,which,when,where等)也都可以与动词不定式连用,通常在句中作宾语、主语或者表语等。
(1)作宾语。
She doesn’t make sure where to take a vacation.她不确定去哪儿度假。
(2)作主语。
When to go to school is up to you.什么时候去上学,你说了算。
(3)作表语。
The biggest problem is how to make money.最大的问题是怎么去赚钱。
2.They wrote each word by hand.
提炼：by hand “用手,手工”。
by介词,表示“方式,手段”,意思是“用……的方式”。
He wants to make some friends by letter.他想通过写信交几个朋友。
3.It took a long time to write just one book!
提炼结构“It takes sb+时间/精力+to do sth.”,“做某事花费了某人的时间或精力”。
例如：It took him ten minutes to get to school.他花了十分钟到达学校。
【辨析四朵“花”】take,pay,spend,cost
(1)take构成“It takes sb +时间/精力+ to do sth.”结构,意思是“做某事花费了某人的时间或精力”。
例句：It took her two hours to finish the homework.她花了两个小时写完作业。
(2)pay构成“Sb +pay+金钱 +for sth.”结构,意思是“某人花了多少金钱去买某物”。
例句：I paid 10 yuan for this pen.我买这支钢笔花了十元钱。
(3)spend构成“Sb+spend+时间/金钱+on sth/in doing sth.”结构,意思是“某人花时间或金钱做某事或者某人在某物之上花费了多少时间或金钱”。
例句：I spend one hour doing sports every day.我每天花一小时做运动。
例句：I spent some money on books.我花了一些钱在书上。
(4)cost构成“Sth + cost+ sb + 金钱.”结构,意思是“某物花费了某人多少金钱”。
The new bike cost me much money.这辆新自行车花了我许多钱。
rmation travels faster and farther.
提炼travel作不及物动词,意思是“传播”,用来表示思想、信息、消息等扩散到各处。
Bad news usually travels faster than good news.坏消息一般传播得比好消息快。
【拓展笔记】(1)travel作“旅行”讲,为不及物动词。
例句：He likes travelling by plane.他喜欢乘飞机旅行。
(2)travel作“以……进行”讲,为不及物动词,常接at,后面接具体速度。
The plane can travel at 900kmph.飞机可以以每小时900公里的速度飞行。
(3)travel作“走过……”讲,为及物动词,后面直接接距离。
He has travelled 2000 miles by himself.他独自行走了2000英里。
(4)travel 当名词时表示“旅行”。
Rail travel is more interesting and relaxing.乘火车旅行比较有趣和放松。
【辨析三个旅行】travel,journey,trip
(1)travel通常指从一个地方到另一个地方的旅行,是不可数名词。
Air travel is very expensive for us.乘飞机旅行对我们而言太贵了。
(2)journey通常表示长途旅行或者经常性的旅行。
It’s a long journey to cross the whole country.跨越整个国家是一个很长的旅程。
(3)trip一般指短途往返的旅行,或者指的是不常有的旅行,强调目的地或者原因。
They want to take a trip to the beach.他们想去海边旅行。
◆句中faster 作副词,是fast的比较级,意思是“更快地”。
Lucy runs faster than Lily.露西跑得比莉莉快。
5.No matter what you have,a computer,a tablet,a laptop,an e-reader or a real book,keep on reading!
提炼：no matter what “无论什么,任何事情”,=whatever。
例句：No matter what he does,his mother always agrees with him.无论他做什么,他妈妈都同意。
【拓展笔记】(1)whatever还可以修饰名词,意思是“无论什么”。
She can do whatever things to help her students.她可以做能帮到学生的任何事情。
(2)和whatever 相似的单词有:however 无论如何; whoever无论是谁;whenever无论何时;wherever 无论何地等,它们也都可以和“no matter+相应的疑问词”这一结构互换。
Wherever you go,you will have a good time.无论你去哪里,都能够过得愉悦。
◆keep 作动词,意思是“保持,持续”,keep on doing sth表示“保持一直做某事”。
Keep on practicing until you can learn it.保持练习,直到你学会它。
【拓展笔记】(1)keep sth 保存某物。
How long can I keep the book?我可以保留这本书多久?
(2)“keep +形容词”保持……状态。
Doing sports can help you keep healthy.做运动可以帮助你保持健康。
(3)“keep+sb/sth+形容词”使……保持……状态。
We should keep the food cool.我们应该让食物保持在凉爽的状态。
(4)keep sb/sth away from sth 使……远离……。
Keep the baby away from hot water.让孩子远离热水。