大学体验英语综合教程2第三版Unit 8listen and talk.docx

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1、大学体验英语综合教程2第三版Unit 8listen and talk Unit 8 Computers and Security -Listen and Talk I.Teaching Objectives 1.To train the students ability to listen through listening practice. 2.To cultivate the students ability to talk about computer viruses. 3.To let students learn something should be done to prote

2、ct against computer viruses. II.Time Allotment 1st period：Lead-in(20min) 2nd period：Discuion(25min) 3rd period：Dialogue samples(30min) 4th period：Communicative tasks(20min) III.Teaching Content 1.Lead-in: Listen to the paage at least 3times and try to fill the miing words in the blanks. 2.Discuion:

3、Several pictures and ad videos are presented to encourage students to talk about computer. 3.Dialogue samples: Two dialogues Dialogue 1 Talking about computer security Dialogue 2 Talking about computer viruses 4.Communicative tasks: Two situations are designed to help students practice oral English.

4、 Task 1 Talking about computers and security Task 2 Talking about computers and security IV.Teaching Procedures 1.Lead-in Step1:Teach students the words on P 193. Step2: Ask the students to listen to the paage at least 3 times and try to fill the miing words in the blanks. 1.Allow sb to do sth: enab

5、le sb to do sth 2.Type in: 键入 3.get along:前进，进展 4.at ones fingertips:近在手边，随时可用，便利 Step3: Ask students to fill the blanks and translate them. 2.Discuion Step 1.Show students some pictures about computer.Then ask students to form partners or groups to discu these questions. 1)Talk about what you use a

6、 computer for. 2)How do you think computer or Internet.good or bad?Why? 3)what will you do to protect your computer against viruses? Step 1.(1)Ask students to listen to dialogue 1. 1.by chance:偶然，无意中 2.screensaver:屏保 (2)Ask students to repeat the dialogue line by line with one speaking after the oth

7、er. Step 2.(1)Ask students to listen to dialogue 2 1.pick up:携带，染上 2.recycle bin: 回收 3.crash：死机 (2) Ask students to repeat the dialogue line by line with one speaking after the other. 4.Communicative tasks Step 1.Ask students to create a dialogue with their partner according to the given situation,

8、using the expreions and sentence patterns for talking about computers and security . Situation Brian likes to download funny game software from the Internet, but he doesnt feel its very funny now because his computer crashes frequently these days.He poured out his worries to Pei who advised him to i

9、nstall anti-virus software. For reference Brian: Pei, can you help me out here? My computer is acting very strange. Pei: Sure, Brian.What exactly is your computer doing? Brian: Well, every now and then it just stops working the software freezes up on me. Pei: Have you made any changes to your system

10、 recently? Brian: Yes.I downloaded some funny game software. Pei: Was it licensed software that is authorized to be used with your existing system? Brian: I dont know maybe not.Is that important? Pei:Definitely! If you install software that causes conflicts withyour existing software, your computer

11、may not work properly.And, because the software is unlicensed, it may contain viruses.You really need to install antivirus software on your computer. Brian: I had no idea! Thanks for your help. Step 2.Ask students to create a dialogue with their partner according to the given situation, using the ex

12、preions and sentence patterns for Talking about computers and security. Situation Victor was excited to get an e-mail from a “Lucy” with the subject “I Love You”, but his excitement vanished too quickly with a click on the attached file.It was the Love Bug virus.Lingling suggested that he never open

13、 an attachment unle hes been told to expect it and always keep the antivirus system active. For reference Victor: Lingling, I think Ive done it again! Lingling: What do you mean? What do you think youve done again?Victor: I think Ive meed up my computer again. Lingling: You werent downloading unauth

14、orized software again, were you? Victor: No.This time it was an unusual e-mail with an attachment.It was from somebody named “Lucy” with the subject “I Love You”, but there was nothing in the attached file. Lingling: Do you know someone with the name “Lucy”? Victor: No, but I was so excited to get a

15、n e-mail with the subject “I Love You” that I didnt pay any attention to who it was from. Lingling: Thats a problem.It was probably the Love Bug virus.Victor: What should I do? Lingling: The Love Bug virus is pretty serious.Ill run some anti-viruses software on your computer to try and clean it off.

16、In the meantime, Victor, remember not to open any attached files in an e-mail unle you know for sure who the person is that sent the e-mail, and that you were supposed to receive an attached file.Its also a good idea to have your anti-virus software running whenever you open an e-mail. V.Aignment As

17、k students to work in pairs and discu how to talk about computers and security.Then preview the paage A and the new words on P193-195. 高校体验英语综合教程2第三版Unit 8listen and talk 高校体验英语综合教程第三版2unit6 高校体验英语综合教程2 第三版 Unit 2 电子教案 高校体验英语综合教程2 第三版 Unit 4 电子教案 高校体验英语综合教程第三版2unit5专题 高校体验英语综合教程2(第三版)翻译答案 高校体验英语综合教程2(第三版)课后翻译答案 高校体验英语综合教程1 第三版 Unit 4 电子教案 高校体验英语综合教程3(第三版)英汉互译 高校英语综合教程2 第三版 课后习题 本文来源：网络收集与整理，如有侵权，请联系作者删除，谢谢！第10页 共10页第 10 页 共 10 页第 10 页 共 10 页第 10 页 共 10 页第 10 页 共 10 页第 10 页 共 10 页第 10 页 共 10 页第 10 页 共 10 页第 10 页 共 10 页第 10 页 共 10 页第 10 页 共 10 页