必修2 Unit 3 Period 1 Reading 课件

《必修2 Unit 3 Period 1 Reading 课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、friends金太阳好教育云平台www.jtyhjy.comUnit3Computers人教课标高一必修2Reading本课件主要是围绕着Computer而进行的阅读课。旨在让学生了解更多的电脑知识，同时帮学生掌握阅读技巧，提高阅读能力。学生对电脑都不陌生，但对它的发展历史可能了解不多，因此，本课从guess入手，让学生竞猜，从而自然的过渡到正文中来，其中，穿插图片视频，帮学生形象直观的了解Computer的发展经过。快速阅读，完成相关练习，训练学生快速提取信息的能力。精读部分，设置了简答，单选，Trueorfalse等题型，多角度的训练学生的阅读能力，

2、深层次的理解课文。Discussion这一块，更符合新课标的要求，训练学生的口语表达能力和交际能力。Guess!Atoy?Ahandbag?ComputersIamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnowIamabitlonelybecausetheydon’tlikemenow.DoyouknowwhoIam?abacusGuessmore:Iamverysmall.Icanbeusedforcalculating.InChina,alotofst

3、udentsusemewhensolvingmathematicalproblems.DoyouknowwhoIam?calculatorIcanbeusedforcalculating.Besides,IcanalsobeusedforwatchingDVD,sendinge-mailandcommunicatingthroughtheInternet.However,IamnotaPC,becauseI’msmallenoughforyoutotakemewithyou.notebookcomputerDoyouknowwhoIam?Ahugecom

4、puterAPCthehistoryofthecomputer视频更直观的把学生带进第一台计算机的年代。http://www.jtyhjy.com/edu/ppt/ppt_playVideo.action?mediaVo.resId=53cf09775aa89455dcc4de4bWhoamI?Skimming:Gooverthestorytofindoutwhothespeakeris.Writedown3sentencestosupportyouridea.Itisacomputer.●Iwasabletosharemyknowledgewithot

5、hersthroughtheWorldWideWeb.●”MyrealfatherwasAlanTuring....”●IwasbuiltasanAnalyticalMachinebyCharlesBabbage.”1642TheAnalyticalMachinewasmadebyCharlesBabbage.19361940sThefirstfamilyofcomputerswasconnectedtoeachother.1970snowTimelineThecomputerbeganasacalculatingmachine．1822AlanTuri

6、ngwroteabooktodescribehowcomputerscouldbemadetowork．Computershadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes．Computersconnectpeopleallovertheworldtogether.Scanning:TrueorFalseAlanTuringbuiltanAnalyticalMachinetosolveanymathematicalproblems.Peoplebegantorealizethatt

7、hecomputergotclevererandquickerwithtimepassing.Thecomputerhasbegantoservethehumanracesinceitwasbroughtintopeople’shomes.Sincethe1970s,thecomputerwasusedbypeoplearoundtheworldthroughtheInternet.5.Thelargerthecomputeris,themorememoryithas.FTFTFauniversalmachineitsbirthIbecamesmalla

8、ndthinbutIgotclevererandcleverer,quicker