Lesson2Don´tbelatenesttime!.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,playground,ping-pong,centre,classroom,week,next,grandma,grandpa,grandmather,grandfather,love,sport,have a match,play ping-pong,play football,tennis,lesson 2,Dont be late,next time,sit down,close the door,help me,be careful,listen to me,come in,Dont be late.,look at the blackboard,Dont stand up,open the book,No spitting(,禁止吐痰,),No littering,（禁止乱扔）,表达说话人对对方的叮嘱、劝告、希望、禁止、请求或命令等。,祈使句,1._,and,_,your hands.,A go wash,B going washing,C Go Wash,2._,quiet,please.,A Be B are C is,3.,_,kind to our sister.,A is B Be C be,4.Lets _.,A swimming B swims C swim,5.,_,your steps.,A Watch B be C Watching,肯定句,1.,祈使句一般以动词原形开头,sit down close the door,look at me,2.Be型,如:Be a good boy!,Be quiet!,3.Let型,如:Let me help you.,lets swim.,否定句,1.Do型和Be型的否定式都是在句首加dont构成。如:Dont forget me!,Dont be late!,2.Let型的否定式有两种:“Dont+let+宾语+动词原形+其它成分”和“Let+宾语+not+动词原形+其它成分”。如:Dont let him go./Let him not go.别让他走。,3.no开头,用来表示禁止性的祈使句。如:No smoking!No fishing!,