英语语法-祈使句

单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,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,*,单击此处编辑母版标题样式,Lets enjoy a song,巴塔木流行儿歌第一季 第06话 高清(480P).qlv,Please be quite!,I am reading the book.,Lets go to the cinema!,Go upstairs!,No smoking!,Imperative sentence,content,Teaching aims,The ss can understand the definite of imperative sentence,the forms of,i,t and master the usage of it.,content,什么是祈使句？,表示请求、命令、建议、祝愿、叮嘱或禁止的句子叫祈使句。用于祈使句句首的动词总是用原形，不能用其他形式。,表示各种情感的祈使句,Turn off the TV,please.,（请关上电视。,请求,）,Lets get down to work.,（咱们开始工作吧！,建议,）,Have a nice day!,（过个愉快的一天,祝愿,）,Be kind to our sister.,（对姊妹要和善。,叮嘱,）,No parking!(,禁止停车,禁止,),content,祈使句的主语？,祈使句的主语通常为第二人称,(you),，但一般都被省略，只有在特殊的情况下才把主语,(you),补充出来。如：,You go and tell him,Chris.,有时祈使句的主语也可以是,everybody,somebody,anybody,nobody,等不定代词。如：,Stand up,everybody!,祈使句的肯定式,1.,Do,型,(,即,:,动词原形,+,其它成分,),。,如,:Please have a seat here.,有的祈使句在意思明确的情况下,动词可省略。,如,:This way,please.=Go this way,please.,2.,Be,型,(,即,:Be+,表语,(,名词或形容词,)+,其它成分,),。,如,:Be a good boy!,3.,Let,型,(,即,:Let+,宾语,+,动词原形,+,其它成分,),如：,Let me try again.,祈使句的否定式,1.,Do,型和,Be,型,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 for school!,2.,Let,型,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.,3.,以,No,开头,有些可用,no,开头,用来表示禁止性的祈使句,。,如,:No smoking!,No fishing!,祈使句的反义疑问句,1.,肯定祈使句,肯定祈使句的反意疑问句反问部分用,will you,或,wont you,。,Please open the door,will/wont you?,2.,否定祈使句,否定祈使句的反意疑问句反问部分只用,will you,。,Dont be late again,will you?,3.,Let,型祈使句,：,Lets phone her now,?,我们现在就给她打电话，好吗,?,Let us know your address,?,请把你的地址告诉我们，好吗,?,表示请求或命令时，用,will you,；表示建议或劝诱时，用,shall we,。,Shall we?,Will you,Conclusion,否定式,反义疑问句,肯定式,1.Do,型和,Be,型,2.Let,型,3.,以,No,开头表禁止,1.,肯定句的反义疑问句,2.,否定句的反义疑问句,3.Let,的反义疑问句,1.Do,型,2.Be,型,3.Let,型,Exercises,1._ me the truth,or Ill be angry.,A.Telling B.To tell C.Told D.Tell,2._ late again,Bill!,A.Dont to be,B.Dont be C.Not be D.Be not,3.Please help me carry it,_?,A.will I,B.will you,C.shall I D.shall we,4.Dont make so much noise,_?,A.,will you,B.wont you C.shall we D.do you,Thank you!,