英语教材解读人教九年级上册Unit 6 公开课 定稿

LearningObjectives1.Tolearnsomegreatestinventions2.Tolearnwriteadescriptionofinvention.Inventions

BrainstromListsomegreatestinventions.high-speedrailwaycarlightbulbairplanephonecomputerInternetTVTheseinventionshavechangedourlife.Themobilphoneisoneofthegreatestinventions.ThefirstmobilephonewasinventedfortheUSArmyin1938inAmerica.Until1973,MartinCooperfromMotorolaCompanyinventedthefirstmobilephoneforciviluse.Sincethen,theworldhasbeenchangedbecauseoftheusefulinvention.Asweallknow,mobilephonesarebeingmoreandmorewidelyusedinourdailylife.Theyareusedinmanyways.First,theyofferfastandconvenientserviceforcommunication.Theyareusedforcalling.Wecantalkwithourfriendsorparentsforalongtime.Andtheyarebecomingsmallerandlighter.It’squiteeasyforustocarrythemeverywhere.Theycanalsobeusedforsendingforshortmessagestoshowourfeelingstoourfriends.What’smore,wecansurftheInternetonmobilephones.Thathelpstoopenupoureyestotheoutsideworld.Andwhenwearetired,wecanlistentomusictorelaxourselves.Ourlifebecomesmorecolorfulbecauseoftheinventionofthemobilephone.Mobilephonesplayanimportantpartinourdailylife.Oursocietyhasdevelopedsofastbecauseoftheseinventions.Meanwhile,wehavetothanktheseinventorswhocontributetothedevelopmentofthesociety.Weshouldstudyhardandtryourbesttolearnsciencewell.IhopeIwillbeagreatinventorinthefuture.TheGreatestInvention---MobilePhoneoneThemobilephonewasinventedin2._______Mobilephone

PopularityIntroductionOpinion

1.______________inventedthemobilephone.Themobilephone3.___________callingandsendingshortmessages.Wecan4.._______________andlistentomusicwithphone.Mobilephoneshaveagreat5.___________onourlifeFillintheblanks.1876MartincooperwasusedforinfluencesurftheInternetThemobilphoneisoneofthegreatestinventions.Thefirstmobilephone

wasinventedfortheUSArmyin1938inAmerica.Until1973,MartinCooperfromMotorolaCompanyinventedthefirstmobilephoneforciviluse.Sincethen,theworldhasbeenchangedbecauseoftheusefulinvention.Thegreatestinvention---mobilephonewhatwhowhenPara1Whatistheinvention?Whoinventedit?Whenwasitinvented?Whywasitinvented?whyAsweallknow,mobilephonesarebeingmoreandmorewidelyusedinourdailylife.Theyareusedinmanyways.First,theyofferfastandconvenientserviceforcommunication.Theyareusedforcalling.Wecantalkwithourfriendsorparentsforalongtime.Andtheyarebecomingsmallerandlighter.It’squiteeasyforustocarrythemeverywhere.Theycanalsobeusedforsendingforshortmessagestoshowourfeelingstoourfriends.What’smore,wecansurftheInternetonmobilephones.Thathelpstoopenupoureyestotheoutsideworld.Andwhenwearetired,

wecanlistentomusictorelaxourselves.Ourlifebecomesmorecolorfulbecauseoftheinventionofthemobilephone.Thegreatestinvention---mobilephonelinkingwordsusagesPara2theusagesoftheinventionsomelinkingwordsthepopularityoftheinventionpopularityMobilephonesplayanimportantpartinourdailylife.Oursocietyhasdevelopedsofastbecauseoftheseinventions.Meanwhile,wehavetothanktheseinventorswhocontributetothedevelopmentofthesociety.Weshouldstudyhardandtryourbesttolearnsciencewell.IhopeIwillbeagreatinventorinthefuture.Thegreatestinvention---mobilephonehopeopinionPara3thewriter'sopinionabouttheinventionthewriter'shopeforthefutureWhywasitinvented?Invention

Para2Para1Para3

Whatistheinvention?theusagesoftheinventionsomelinkingwordsthewriter'sopinionandhopeWhoinventedit?Whenwasitinvented?thepopularityoftheinventionThestructureofapassageThemobilphoneisoneofthegreatestinventions.ThefirstmobilephonewasinventedfortheUSArmyin1938inAmerica.Until1973,MartinCooperfromMotorolaCompanyinventedthefirstmobilephoneforciviluse.Sincethen,theworldhasbeenchangedbecauseoftheinvention.Asweallknow,mobilephonesarebeingmoreandmorewidelyusedinourdailylife.Theyareusedinmanyways.First,theyofferfastandconvenientserviceforcommunication.Theyareusedforcalling.Wecantalkwithourfriendsorparentsforalongtime.Andtheyarebecomingsmallerandlighter.It’squiteeasyforustocarrythemeverywhere.Theycanalsobeusedforsendingforshortmessagestoshowourfeelingstoourfriends.What’smore,wecansurftheInternetonmobilephones.Thathelpstoopenupoureyestotheoutsideworld.Andwhenwearetired,wecanlistentomusictorelaxourselves.Ourlifebecomesmorecolorfulbecauseoftheinventionofthemobilephone.Mobilephonesplayanimportantpartinourdailylife.Oursocietyhasdevelopedsofastbecauseoftheseinventions.Meanwhile,wehavetothanktheseinventorswhocontributetothedevelopmentofthesociety.Weshouldstudyhardandtryourbesttolearnsciencewell.IhopeIwillbeagreatinventorinthefuture.UnderlinetheusefulsentencesTheGreatestinvention--Computerhugeweighed30tonsbelikeahouse1946beusedforAmerican ArmyTwoWhat'sthecomputerusedfornow?sendingthee-mailstudyingteachinglistentomusic,playcomputergames...Free-talk随着科技的不断发展,许多新的发明涌现出来。这些发明给我们的生活带来了极大的便利,有的甚至改变了世界。请根据下面的信息提示,写一篇不少于100词的短文,介绍一下计算机的发展历程及计算机带给我们的变化。提示信息：1.最初的现代计算机发