6-1 Computer virus教案单元设计.doc

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1、教学环节及时间分配教学过程（教学内容）组织教学2min1. 检查胸卡佩带情况；2. 清点学生人数，填写教学日志。复习提问13min请说出下列词汇的中文意思:(1) nvertinto(2) entail(3) implement(4) instead of(5) quality(6)technology(7) document(8) communication(9) photocopy(10) office automation授 新45min一、 英语对话主题：Kill Computer Virus (杀毒)【职业场景】假设你帮一位外籍同事看看她的有故障的电脑，你是如何与她开展对话的呢？教学

2、步骤：1. 导入对话职业场景2. 讲解新知识点3. 带读对话一遍4. 学生俩俩练习对话5. 检查学生对话二、 课文题目：Computer Virus (计算机病毒)（一）新词汇1virus vairsn.病毒2biologicalbailikladj.生物学的3organism:gnizmn.生物体4infectinfektvt.传染，感染5influenzainfluenzn. 流行性感冒6affect fektadj.受到传染的11securitysikjuritin.安全12effectiveifektivadj.有效的，生效的13exchangeiksteinv.交换，调换14exec

3、uteeksikju:tvt.执行，实施15activatektiveitvt.激活16 in the event如果，倘若17identifyaidentifaiv.确认，认定18susceptiblesseptbladj.易受影响的，易受感染的19item aitmn.条，项目20 reset ri:setv.恢复，复位21consumeknsju:mv.消费，消耗22updatepdeitvt.更新（二）课堂练习一请用连线将左边的英语术语与右边其相应的中文意思相连难句分析(1) activate(2) identify(3) reset(4) security(5) biological

4、(6) execute(7) exchange(8) major(9) susceptible(10) consume生物学的主要的执行交换恢复消费激活安全易受感染的确认（三）通译课文（分析难句）1. A computer virus is a series of electronic commands that can harm a computer or the information in the computer.句型:主语: a computer virus表语: is a series of electronic commands定语从句：that can harm a compu

5、ter or the information in the computer2. It tells the computer to do something the computers owner does not want it to do.句型： 主语：it 谓语：tells 宾语：the computer to do something 定语从句：the computers owner does not want it to do3. After determining that all susceptible items carry a copy of the virus, the v

6、irus will stop and allow normal operations to proceed.知识点： (1)after + doing (2) that(为代词) all susceptible items carry a copy of the virus（宾语从句）（四）课堂练习二2. 填空题：请在下面专业术语的后面填上其正确的中文意思。(1) computer virus(2) command(3) copy(4) antivirus software(5) write protection(6) download(7) update(8) check disk(9) d

7、ata(10) virus program 3问答题：请从文章中找出下列问题的答案。(1) Can a computer virus spread from computer to computer?(2) How did a university student place the virus commands in a computer at his school?(3) If your computer has virus, what will happen? (4) If your computer has virus, what you should do?课堂练习20min(五)

8、道歉信道歉一般有两项主要内容：1) 为什么而道歉；2) 有什么补救措施。通常采用的形式为：1) Im terribly sorry I couldnt2) Im sorry to say that3) I must apologize about(not)doing sth.4) Im waiting to say sorry for5) I feel so sorry that6) I would like to express my apologies for7) Once again. I am sorry for any inconvenience caused.8) Please a

9、ccept my apologies once more.练习题:Compose a letter of apology based on the information given below:Suppose you had to miss English class last week because you represented the university in a debating contest. Write your teacher a letter of apology.复习提问5min1. 抽查一对学生的英语对话。2. 抽查两个学生朗读新词汇。3. 回顾课文学习的重点。4. 布置下一次课的学习内容。