祈使句微课ppt课件.ppt

祈使句,Imperativesentence,1,Turnleft!,GuessingGame,2,Turnright!,GuessingGame,3,Pleaseparkhere！,GuessingGame,4,GuessingGame,Dontsmoke!Nosmoking!,5,GuessingGame,Dontplayfootballhere!,6,GuessingGame,Dontparkyourcarhere!,7,GuessingGame,Pleasedonteathere!,8,GuessingGame,Dontpicktheflowers!,9,Goupstairs!,GuessingGame,10,GuessingGame,Godownstairs!,11,Readandobserve(观察),Turnleft!,Turnright!,Goupstairs!,Godownstairs!,Pleaseparkhere!,Dontsmoke!,Dontplayfootballhere!,Dontparkyourcar!,Pleasedonteathere!,Dontpicktheflowers!,12,Drawtheconclusion(得出结论),祈使句的结构如下：(Please)+dosth.(Please)+dontdosth.,肯定：,否定：,祈使句:是表示请求、命令、建议等句子，只用一般现在时。通常说话的对象是第二人称you,you常被省略。,13,祈使句的句型：,Bequiet.Pleasehaveaseat.David,payattention.,Dontbeafraid.Pleasedonotmakeanoise.Alan,dontbelate.,1.动原2.Please+动原3.人名，+动原,肯定,否定,在动词原型前面加dont否定,14,Letsdoexercise.,15,1.Jim,_meahand.A.givesB.isgivingC.willgiveD.give2._careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was,Exercises:,16,3._letanyoneopenthedoor.A.DontB.WillC.NotD.No4.Dontbelateagain.Sorry,_.A.ImayB.ImustC.IwillD.Iwont5.Callmewhenyougethome.OK,_.A.ImustB.IcanC.IwillD.Imay,Exercises:,17,祈使句,祈使句,无主语,只用动词就可以.表示请求或命令,加上please表客气。如果变成否定句，Dont开头是规律。肯定回答Iwill,否定回答Iwont.,18,inclass,CanyoutalkabouttheruleswithImperativesentences?,19,inclass,1.Bequiet.2.Plea