高中英语 Unit3 Computers教案 新人教版必修2.doc

《高中英语 Unit3 Computers教案 新人教版必修2.doc》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、Unit3Computers教学目的和要求（Teachingaimsanddemands）类别课程标准要求掌握的项目话题Informationtechnology；historyandbasicknowledgeofcomputersrobots词汇calculatecalculatorPCnotebookcommonanalyticalsimplesimple-mindedtechnologytechnologicalrevolutionuniversalmathematicalartificialintelligenceanywaytot

2、allynetworktrulyracebirthITadvantagedisadvantagetypedisagreechoicematerialpersonallycreatecoachmovearisebrainmopwander词组、短语incommoninone’sopiniongobyso...that...dealwithhumanraceinawaymakeupwiththehelpofafterallwatchover功能1.做出决定（Makingdecisions）Ithinkthat...Inmyopinion...Ib

3、elievethat...Let’smakeourdecision.I’vedecidedthat...2.推理（Reasoning）Theadvantage/disadvantageis...What’syourreason?Whydoyouthinkso?Ithinkthisoneisbetterbecause...Idon’tlikethisonebecause...语法现在完成时的被动语态结构和用法Ihavebeenmadesmallerandsmaller.Ihavebeenusedbymillionsofpeople.Ihavet

4、rulybeenbuilttohelpthehumanrace.随堂练习1、Gooverthestoryanddiscusswithyourpartnerwhothespeakerisinthisstory.Nowwritedownthreesentencesfromthestorytosupportyouridea.Itisacomputerbecauseitdescribes：ItselfastheanalyticalmachinedesignedbyCharlesBabbage（whichwasthefirstdesignofacomp

5、uter）.Thenin1822IwasbuiltasanAnalyticalMachinebyCharlesBabbage.AlanTuringasitsrealfather（andhedesignedthefirstrealcomputer）.“MyrealfatherwasAlanTuring...”Havingartificialintelligence（whichonlycomputershave）.Peoplehavenaturalintelligence.“However,peoplethoughtIwassimple-mind

6、eduntiltheydiscoveredIhad‘artificialintelligence’.”2、Lookatthetimelinebelow.Fillintheblankswithinformationfromthereadingabove.Timeline1642：Thecomputerbeganasacalculatingmachine.1822：TheAnalyticalMachinewasmadebyCharlesBabbage.1936：AlanTuringwroteabooktodescribehowcomputersc

7、ouldbemade.1960s：Computershadnewtransistorsandbecamesmaller.1960s：Thefirstfamilyofcomputerswasconnectedtoeachother.1970s：Computerswerebroughtintopeople’shomes.Now：Computersconnectpeopleallovertheworldtogether.课堂笔记1、Iknowthissoundsverysimple,butatthattimeitwasatechnologicalr

8、evolution.我知道这听起来很简单，但是在那个时候这却是一项技术革命。sound+形容词，意为“听起来如何”，soundlike+名词，是“听起来像……”的意