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1、用心 爱心 专心 - 1 - 九年级英语上册 Unit 4 Amazing Science Topic1 SectionD 教 案 仁爱版 The main activities are 1a and 3. I . Teach ing aims and dema nds 1. Learn new words and phrases: 本课重点活动是 1a 和 3。 教学目标turn on, connect to, screen, click on, reply, search 2. Summarize the grammar: verb+object+complement 3. Review
2、the uses of computers. 4. Learn how to send and receive an e-mail. n . Teaching aids 教具 打印的电子邮件页面图片 / 中英文按钮卡 / 录音机 / 小黑板 川.Five-fi nger Teachi ng Pla n 五指教学方案 Step 1 Review 第一步 复习 （时间:5 分钟 ） 引导学生用自己的话表述电脑的用途，复习 Section C 。 T: Boys and girls, we have learned something about computers last period. Ple
3、ase say something about the computers uses. S1: Computers have become very important in many areas of work and leisure. S2: Computers are widely used by people in business and technology. S3: Computers control the speed and direction of a spaceship s flight. T: Very good. Any more? S4: With the help
4、 of computers, doctors can find diseases easily and solve other problems. S5: T: Nice work. In this lesson, let s go on talking about computers. Step 2 Presentation 第二步 呈现 （时间 :15 分钟 ） 继续谈论有关电脑的话题，导入新课内容，教学生词，呈现 1a。 1. （ 师生互动，激发学生兴趣，导入新课。 ） T: Boys and girls, we have talked something about computers
5、 just now. Do you like playing computers in your spare time? Ss: Of course. T: What do you usually do on line? Can you tell me? S1: Play computer games. S2: Search for some information or read news. S3: Make friends. T: Good. Computers are playing an important role in our daily life. Weall know that
6、 computers help people do a lot of things in many areas. For example, you can communicate with your friends by sending e-mails. Do you know how to send and receive e-mails by computer? Ss: Yes./No. T: OK, let s learn how to send and receive e-mails. 2. （ 出示打印的电子邮件页面图片，有网络的学校可以用联机的电脑直接演示。 ） 用心 爱心 专心
7、- 2 - T: Boys and girls, look at this picture/ computer. I II show you how to send an e-mail. （教师边用图片或网络操作，边用英文慢速讲解两遍，让学生借助图标上的中文，学习发送 电子邮件的步骤。） T: Of course, we should turn on our computers and connect to the Internet. Then open the e-mail program. You can see a picture of an en velope. Click on th
8、at, and a box will appear on your scree n. OK, let s know the butt ons. First, this butt on 写信 means writing a letter. Click here, another box will appear and then click on _ 收 件人 .It means the receiver s e-mail address. The third step is to click on 主 题,which means subject. Type the title of your e
9、-mail. The fourth step is to write your e-mail in this big and empty box on your scree n. The last step is to click on 发送, which means sending. Now, do you understand? Can anybody send an e-mail now? Once again S, please! Think it over and try it, please. S: OK, let me have a try. （让学生演示一遍，确保学生掌握发邮件
10、的具体步骤。教师板书生词并要求学生理解 envelope，掌握 turn on, connect to, click on, screen 。） turn on conn ect to en velope click on scree n 3. （熟悉中英文按钮。） （调出课件画面，或换空白板用磁条贴上中文按钮卡，然后再出示英文按钮卡。 ） T: Boys and girls, let s play a game. Whenl touch the butt on in Chin ese, you must say it in En glish. If I touch the butt on i
11、n En glish, you should read it out quickly. OK? Ss: OK. （此环节也可找个别同学去操作。 ） 4. （听 1a 录音并复述发送电子邮件的过程。 ） T: Listen to the tape carefully and try to retell how to send an e-mail. 5. （小组讨论如何收 e-mail。） T: We have known how to send an e-mail. Let me show you how to receive an e-mail. It s very easy. If you
12、have a new e-mail message, click on “ In box ” and click on the one you want to read. After you finish reading it, you can check on “Reply ” 用心 爱心 专心 - 3 - to an swer the message.用心 爱心 专心 - 4 - （板书，要求学生了解 in box ;掌握 reply。） in box, reply Step 3 Consolidation 第三步 巩固（时间:10 分钟） 巩固 1a,要求学生用英语表达如何收发电子邮件，
13、鼓励学生学以致用，完成 1b。 1. （双人活动，自读 1a，并尝试用英文叙述收发电子邮件的步骤。 ） T: Boys and girls, can you send and receive an e-mail? And can you tell others how to do it in En glish? Show every step to your part ner in En glish. Tell him / her how to send or receive an e-mail. 2. （让学生读 1b，按正确的顺序排列已被打乱的发送电子邮件的步骤，让学生熟练掌握其 程序。完
14、成 1b。） （核对答案。） Step 4 Practice 第四步 练习（时间:10 分钟） 设计游戏，复习本单元语法一宾语补足语，巩固本话题的功能句，完成 2a 和 2b。 1. （通过做“贴尾巴”的游戏，来复习本话题语法内容，强调 2a 中的重点句型。） T: Boys and girls, let s play a game “ stick the tails ” . Please stick the object compleme nts we call tails to the proper senten ces to review the use of object comple
15、me nt. (1) 1 advise you to study hard (2) T iny computers in side patie nts bodies can keep their hearts (3) The Internet is making the world (4) Mr. Lee told us （让四个学生帮助写在纸条上被称为“尾巴”的宾语补足语找到它们的“主人 检查他们贴的是否正确。） 2. （组织学生进行“速读”比赛，复习巩固本话题中的功能句。完成 T: Just now, we played a game. Was it in teresti ng? Ss:
16、Yes. T: OK. We will play ano ther game. Do you like it? Ss: Yes. T: As we know, popular scie nee is won derful. We have lear ned a lot i n this topic. And some expressions are useful. Nowl will write them down on the small blackboard. Each of you must practice reading them as clearly and quickly as
17、possible. And then I will find out who is “ King/Queen of Reading ” , who reads them most clearly and quickly. Are you clear? Ss: Yes. T: OK. (出示小黑板。) All of you must be proud. It shows we have dreamed of exploring space for thousands of years. There is no doubt that to make computer serve us better
18、. smaller, like a village. not to spend too much time playing games. beati ng no rmally. 。其他学生 2b。) 用心 爱心 专心 - 5 - computers are very useful in tech no logy and bus in ess. T: Here are three senten ces. I give you three minu tes to practice. Ready? Go! （学生练习速读。最后选出读完三个句子所用时间最短而且读音清楚的学生为 King/Queen o
19、f Reading。） Step 5 Project 第五步 综合探究活动（时间:5 分钟） 搜集信息并设计一份内容为 “电脑在日常生活和科技中的应用” 的墙报，完成 3 及家庭作业。 1. Desig n a wall n ewspaper about the use of computers in daily life and tech no logy. You can collect in formatio n by readi ng texts, n ewspapers, magaz ines or search on the Intern et. Finish 3. （板书，要求学生
20、掌握。） search 2. Homework: Write an e-mail on the use of computers in daily life and tech no logy to one of your friends. Pay attention to its form and steps. 板书设计： Spaceships are mainly con trolled by computers. Section D tur n on Turn on your computer and conn ect to the Intern et. connect to Click on that, and a box will appear on your scree n. click on