第三中学高中英语必修4 Unit 3 Tomorrow’s world 公开课课件

Unit3Tomorrowsworld,Wordpower,Revision,Createadjectivesbyaddingsuffixestonounsandverbs.,Noun+SuffixAdjectivehealthhealthyweekweeklyheroheroicnationnationaldangerdangeroushelphelpful,+y,+ly,+ic,+al,+ous,+ful,Verb+SuffixAdjectivemixmixedinterestinterestingenjoyenjoyableattractattractive,+ed,+ing,+able,+ive,Lead-in,Finishthesentenceswiththerightwords:,Becauseofhis,hedidntpasstheexam.(careless;carelessness)Dontwasteyourvaluabletime.Itsnoneofyour.(busy;business),carelessness,business,3.Thankstohis_,weareallsaved,andallofusthinkheissucha_person.(kind;kindness)4.Themancarriedtheboyto_asthetraincomeover,andtheboywas_atlast.(safe;safety),kindness,kind,safety,safe,Comparethesenouns,Group1house,milk,driver,dog,paperGroup2revision,preparation,decision,difference,arrangement,Whatsthedifferencebetweenthem?,Theyrefertophysicalthingsandcanbeseen,touchedorsmelt.,Theyrefertoabstractthingssuchasideas,actionsandqualities,Anabstractnoun,anounthatreferstoanidea,anaction,ageneralqualityorsomethingthatwecantseeortouchdirectly.,is,Suchascarelessness,business,kindnessandsafety.,Definition:,Waystoformabstractnounsfromsomeverbsandadjectivesbyaddingsuffixes.,Group1:verbsabstractnouns,training/feeling,pressure/failure,performance/entrance,preference/difference,movement/development,discussion/connection,information/presentation,Group2:adjectivesabstractnouns,kindness,safety,reality,Trytothinkaboutmoresimilarexamples!,careless,ill,cruel,popular,Tips:Wesometimesneedtochangethefinalletter(s)ofawordbeforeaddingthesuffix:,-e+tion,-de+sion,-e+ure,-t+ce,-y+iness,1.training,feeling,2.failure,pressure,3.dependence,difference,4.assistance,performance,5.argument,judgment,6.direction,action,7.preparation,civilization,8.excitement,disappointment,Examples:,9.conclusion,decision,10.loyalty,cruelty,11.carelessness,illness,12.prettiness,happiness,business,Additionalinformation,Mostabstractnounsareuncountable,onlyafewofthemarecountable,suchaspleasurefailureafailure/failures(失败的人或事)beautyabeautyideaanideasituationasituation,apleasure(一件乐事),1.和他一块儿工作是件乐事。Itsapleasuretoworkwithhim.2.他已经历六次失败，并将再次努力。Hehadhadsixfailuresandwouldhaveaseventhtry.3.他把妻子视为美人。Heconsideredhiswifeasabeauty.,Checktheanswers,1.preference,2.information,3.encouragement,4.pleasure,5.pronunciation,6.illness,7.possibility,8.silence,9.safety,10.carefulness,Wordsrelatedtocomputers,Trytorecognizethedifferentpartsofcomputersinthepicture.,printer,CD-ROM/DVD-ROMdrive,harddrive,monitor,floppydiskdrive,speaker,U-Disk,CD-ROM/DVD-ROM,floppydisk,screen,keyboard,mouse,mousemat,10,11,12,13,6.speaker,5.monitor,1.printer,9.screen,10.keyboard,7.floppydisk,8.U-Disk,3.harddrive,4.floppydiskdrive,2.CD-ROM/DVD-ROMdrive,打印机,光盘驱动器,硬盘驱动器,软盘驱动器,显示器,喇叭,软盘,U盘,屏幕,键盘,11.CD-ROM/DVD-ROM,12.mouse,13.mousemat,14.data,15.download,16.e-mail,17.software,19.CPU,20.surftheInternet,18.hardware,21.update,22.install,23.enter,只读光盘,鼠标,鼠标垫,数据,下载,发邮件,软件,硬件,中央处理器,上网,更新,安装,回车,Practice