九年级英语上册《Unit4AmazingScience》Topic1SectionD教案仁爱版

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 nds1. 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, search2. Summarize the grammar: verb+object+complement3. Review the uses of c

2、omputers.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. Please say somethingabou

3、t 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 spaceships flight.T: Very good. Any more?S4: With the help of computers, doctors can f

4、ind 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 just now. Do you like playing compu

5、tersin 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 computers helppeople do a lot of things in

6、 many areas. For example, you can communicate with your friends bysending e-mails.Do you know how to send and receivee-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- 2 -T: Boys and girls, look at this picture/ computer.

7、 I II show you how to send ane-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 openthe e-mail program. You can see a picture of an en velope. Click on that, and a boxwill appear on your scree n. OK, let s know the

8、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-mail. The fourth step is to write your e-mail in this bigand empty

9、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? Onceagain 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。）tur

10、n onconn ect toen velopeclick onscree n3. （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, youmust say it in En glish. If I touch the butt on in 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

11、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 have a new e-mail message, click on“ In box ” and click onthe one you want to read. After you f

12、inish 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, replyStep 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，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 y

13、ou tell others howto do it in En glish? Show every step to your part ner in En glish. Tell him / her how to send or receive ane-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

14、型。）T: Boys and girls, let s play a game “ stick the tails ” . Please stick the object compleme nts we calltails to the proper senten ces to review the use of object compleme nt.(1) 1 advise you to study hard(2) T inycomputersin sidepatie nts bodies can keep their hearts(3) The Internet is making the

15、 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: 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

16、topic.And some expressions are useful. Nowl will write them down on the small blackboard.Each of you must practice reading them as clearlyand quickly as possible. And thenI will find out who is“ King/Queen of Reading ” , who reads them most clearly andquickly. Are you clear?Ss: Yes.T: OK.(出示小黑板。)All

17、 of you must be proud.to make computer serve us better. smaller, likea village.not to spend too much timeplayinggames.beati ng no rmally.。其他学生2b。)用心爱心专心- 5 -It shows we have dreamed of exploring space for thousands of years. There is no doubt thatcomputers are very useful in tech no logy and bus in

18、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 ofReading。）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 collectin formatio n by readi ng texts, n ewspapers, magaz ines or search onthe Intern et. Finish 3.（板书，要求学生掌握。）search2. Homework:Write an e-mail on the use of co