初中英语语法表示时间的介词on-in-at(课堂).ppt

,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,*,*,Haga clic para modificar el estilo de ttulo del patrn,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,Haga clic para modificar el estilo de ttulo del patrn,*,*,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,Haga clic para modificar el estilo de ttulo del patrn,*,*,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,Haga clic para modificar el estilo de ttulo del patrn,*,*,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,Haga clic para modificar el estilo de ttulo del patrn,*,*,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,Haga clic para modificar el estilo de ttulo del patrn,*,*,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,Haga clic para modificar el estilo de ttulo del patrn,*,*,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,Haga clic para modificar el estilo de ttulo del patrn,*,*,PREPOSITIONS OF TIME:,AT,IN,ON,1,We use:,at,for a,PRECISE TIME,I have a meeting,at,9am.,The shop closes,at,midnight.,Jane went home,at,lunchtime.,at,3 oclock,at,10.30am,at,sunrise,at,bedtime,at,dinnertime,at,noon,at,the moment,at,sunset,2,We use:,in,for,MONTHS,YEARS,CENTURIES and LONG PERIODS,.,In England,it often snows,in,December.,Do you think we will go to Jupiter,in,the future?,There should be a lot of progress,in,the next century,.,in,the,Summer,in,May,in,the Ice Age,in,the past/future,in,the 1990s,in,the next century,in,1990,in,Summer,3,We use:,on,for,DAYS and DATES,Do you work,on,Mondays?,Her birthday is,on,20 November.,Where will you be,on,New Years Day?,on,Sunday,on,Sunday,on,Tuesdays,on,Tuesdays,on,6 March,on,6 March,on,25 Dec.2010,on,25 Dec.2010,4,Notice the use of the preposition of time,at,in the following standard expressions,:,Expression,Example,at,night,The stars shine,at,night.,at,the weekend*,I dont usually work,at,the weekend.,at,Christmas*/Easter,I stay with my family,at,Christmas.,at,the same time,We finished the test,at,the same time.,at,present,Hes not home,at,present.Try later.,5,Prepositions of time,6,Notice the use of the prepositions of time,in,and,on,in these common expressions:,in,on,in,the morning,on,Tuesday morning,in,the mornings,on,Saturday mornings,in,the afternoon(s),on,Sunday afternoons,in,the evening(s),on,Monday evening,7,When we say,last,next,every,this,we,do,not,also use,at,in,on.,I went to London,last,June.(,not,in last,June),Hes coming back,next,Tuesday.(,not,on next,Tuesday),I go home,every,Easter.(,not,at every,Easter),Well call you,this,evening.(,not,in this,evening),8,Remember:,in,for larger periods of time.,on,for small periods of time.,at,for precise periods of time.,9,