B2-unit3教案新部编本

教师学科教案[20-20学年度第—学期]任教学科:任教年级:任教老师:xx市实验学校Unit3ComputersReadingpart:WhoamI?ByZhanFangTime:TheThirdperiodonWednesdayPlace:Class2,GradeoneGivetoday'stasktothestudents:1.Warminguppre-reading(Guessinggame)(1)Howmuchdoyouknowaboutcomputers?(2)Whatisit?2.Reading(Task-basedlearning):3.ThedevelopmentofcomputersDiscussionconclusion(Teamwork):Shouldhighschoolstudentssurftheinternet?Step1Warmingupandpre-reading:Warmingup:Task1:Howmuchdoyouknowaboutcomputers?(Makeasurvey)1.WhatdoesITmean?Informationtechnology2.Howtospeak科学技术inEnglish?Scienceandtechnology3.WhatdoesPCmean?Personalcomputer4.Howtospeak人工智能inEnglish?Artificialintelligence5.WhatdoesPDAmean?Personaldigitalassistant6.Howtospeak笔记本电脑inEnglish?Notebookcomputer/laptop7.WhatdoesWmean?Worldwideweb8.Whatcancomputersbeusedtodoinourdailylife?……Task2:Whatisit?Givesomesentencestodescribedifferentkindsofcalculatingobjectsandsomepicturestohelpthestudentstoguesswhatitis?①AnoldcalculatingmachineusedinChinauntilno②AnabacusItisanewcalculatingmachinewhichcansolvealargenumberofmathematicalproblems.③AcalculatorItisbuilttosolvesomemathematicalproblems.Butitistoobig.④AhugecomputerItisacomputerwhichcansolveallkindsofproblemsandisusedwidelyno⑤APC/desktopItisakindofcomputerwhichcanbetakenconveniently(方便).Alaptop/notebookcomputerPre-reading:Canyouputtheseinventionsinanorderaccordingtothetimewhentheyappeared?()Analyticalmachine(分析机)()Laptop()Calculatingmachine(计算机器)()Robot/android()PC()Universalmachine(通用机器)Step2ReadingFastreading:Taskl:Listentothetapeandanswerthesequestions;1WhoamI?2Whobuiltthefirstanalyticalmachine?3Whowasthenextimportantpersontodesigncomputers?Answers:Q1:Iamacomputer.Q2:CharlesBabbagebuiltthefirstanalyticalmachine.Q3:AlanTuringwasthenextimportantpersontodesigncomputers.Task2:TrueorFalse?1.In1642Ibeganasacalculatingmachineandcouldsolveanymathematicalproblem.(F:solveanycalculatingproblem)MyrealfatherwasCharlesBabbage,whowroteabookandbuildmein1936.(F:AlanTurning)AfterIgotmynewtransistorsinthe1960s,Ibecamesmallerbutclevererandquicker.(T)2.Iwasbroughtintopeople'shomesinthe19T0s.SincemybirthIhavebeenbuilttotaketheplaceofhumanrace.(F:buildtoservehumanrace)Careful-readingTask1:LookatthetimelinebeloFillintheblankswithinformationfromthereadingtext.1642:Thecomputerbeganasacalculatingmachine1822:TheAnalyticalMachinewasmadebyCharlesBabbage.1936:Thecomputergrewrapidlybothinsizeandinbrainpower.1940s:Thecomputershadgrownaslargeasaroom.1960s:Thefirstfamilyofcomputerswasconnectedtoeachother.1970s:ComputerswereusedinofficesandhomesNow:Computersconnectpeopleallovertheworldtogether.Task2:Conclusionofthetext1.What'sthemainideaofthetex?Themainideaofthetextisthehistoryanddevelopmentofcomputer.2.Howdidcomputersdevelop?CalculatingmachineAnalyticalmachineUniversalmachine>Artificialintelligence>Computer>InternetStep3Discussionconclusion:(1)Discussion:Shouldhighschoolstudentssurftheinternet(上网)?Ithinkhighschoolstudentsshouldsurftheinternetbecause••-(First,secondly,thirdly)Ithinkhighschoolstudentsshouldnotsurftheinternetbecause••-(First,secondly,thirdly)(2)ConclusionThereisnodoubtthatcomputerhastwosides,too.Ifwemakegooduseofcomputer,itwillmakeourlivesmorecolorfulandconvenient.Butdon'tloseyourselfinplayingcomputers.Justremember:Keepfit,studywellandworkhard.Step4Homework:1.Writedownyourownopinionaboutthisquestion.2.Readandretellthetext.

1、当您付费下载文档后,您只拥有了使用权限,并不意味着购买了版权,文档只能用于自身使用,不得用于其他商业用途(如 [转卖]进行直接盈利或[编辑后售卖]进行间接盈利)。
2、本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供参考,付费前请自行鉴别。
3、如文档内容存在侵犯商业秘密、侵犯著作权等,请点击“举报”。

常见问题具体如下:

1、问:已经付过费的文档可以多次下载吗?

      答:可以。登陆您已经付过费的账号,付过费的文档可以免费进行多次下载。

2、问:已经付过费的文档不知下载到什么地方去了?

     答:电脑端-浏览器下载列表里可以找到;手机端-文件管理或下载里可以找到。

            如以上两种方式都没有找到,请提供您的交易单号或截图及接收文档的邮箱等有效信息,发送到客服邮箱,客服经核实后,会将您已经付过费的文档即时发到您邮箱。

注:微信交易号是以“420000”开头的28位数字;

       支付宝交易号是以“2024XXXX”交易日期开头的28位数字。

客服邮箱:

biganzikefu@outlook.com

所有的文档都被视为“模板”,用于写作参考,下载前须认真查看,确认无误后再购买;

文档大部份都是可以预览的,笔杆子文库无法对文档的真实性、完整性、准确性以及专业性等问题提供审核和保证,请慎重购买;

文档的总页数、文档格式和文档大小以系统显示为准(内容中显示的页数不一定正确),网站客服只以系统显示的页数、文件格式、文档大小作为依据;

如果您还有什么不清楚的或需要我们协助,可以联系客服邮箱:

biganzikefu@outlook.com

常见问题具体如下:

1、问:已经付过费的文档可以多次下载吗?

      答:可以。登陆您已经付过费的账号,付过费的文档可以免费进行多次下载。

2、问:已经付过费的文档不知下载到什么地方去了?

     答:电脑端-浏览器下载列表里可以找到;手机端-文件管理或下载里可以找到。

            如以上两种方式都没有找到,请提供您的交易单号或截图及接收文档的邮箱等有效信息,发送到客服邮箱,客服经核实后,会将您已经付过费的文档即时发到您邮箱。

注:微信交易号是以“420000”开头的28位数字;

       支付宝交易号是以“2024XXXX”交易日期开头的28位数字。

确认删除?