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祈使句概念和结构:祈使句是用来提出要求,建议或发出命令的句子。它的主语通常是第二人称you(常被省略掉),谓语动词是原形,句尾是句号或感叹号。祈使句可分为两种形式:肯定形式和否定形式1.肯定形式一般以动词原形开头。Eg:Openthedoor,please.2.否定形式是在句首谓语动词前加don’t,有时也用Never.Eg:Don’tbelatefortheclass,please.Neversaygoodbye.3.特殊情况下。主语是第一人称和第三人称时,表示建议做某事,通常用let来开头。Eg:Letmeputitaway.Lethercomehome!Let’sgoswimming!Lethimwalkfast.4.除了可以用谓语动词来表示祈使句外,还可以用名词,形容词,副词等短语表示祈使句。Eg:Justamoment.(名词短语)Quiet,please!(形容词短语)Faster!Faster!(副词短语)5.祈使句+or+简单句,表示….否则….祈使句+and+简单句,表示…就…..Eg:Bequick,orwe’llbelate.走快点,否则我们要迟到的。Studyhard,oryouwon’tpasstheexam.努力学习,否则你将考试不及格的。Goalongthestreet,andyou’llseeapostoffice.沿着这条街走,你就会看见一个邮局的。6.一般疑问式的祈使句的如何表示:1)主语是第一人称的时候,可以借助动词shall来表示。Eg:ShallIgotoaparkthisafternoon?Shallwereadbookstogether?2)主语是第二人称的时候,可以借助助动词will来表示。Eg:Willyouhelphim?1.Becareful!小心!2.Standup/down.起立/坐下。3.Bequiet.安静!4.comehere.过来。5.Gothere.去那里。6.Go/bythisway走这边.7.Don’tbelate.别迟到。8.Don‘’tbenoisy.不要喧哗。9.Nosmoking.禁止吸烟。10.Noparking.禁止停车。11.Lookout!小心!7.表示祈使句的词组:翻译下列各句1.咱们一起玩吧!Let'splaytogether!2.请不要迟到.Don'tbelate.3.回答这个问题.Answerthisquestion.4.我来打开窗户好吗?ShallIopenthewindow?5.你和我们一起去好吗?Willyougowithus?翻译下列句子(英译汉)1.Besuretolockthedoorbeforeyouleavetheroom.在你离开教室前务必要锁门!2.Let''sgoatonce.我们立即出发吧!3.Letmetryagain.让我再试试。4.LetTomgotherehimself.让Tom自己去那。选择题:1.______talkloudlyinthereadingroom.A.NotB.BenotC.Don’tD.Doesn’t2.Godownthestreetandturn____right.Therestaurais_____theleft.A./;atB.to;toC./;onD.to;on3.Thesigh“Noleftturn”tellsus“_____”.A.Don’tturnleftB.TurnleftC.GostraightD.TurnrightCCA4.-Sorry,Joe.-Don’tcallme“Joe”,and____youforgetit!A.doB.didn’tC.didD.don’t5.Standoverthere,_____you’llbeabletoseeitbetter.A.orB.andC.but6.Loseonehourinthemorning.______youwillbelookingforittherestoftheday.A.butB.andC.or7.Startoutrightaway,____youwillmissthefirsttrain.A.andB.butC.orDBCC8.Mary,_____here,everybodyelsestaywhereyouare.A.comeB.comesC.coming9._____fortheglass.It’OK.I’mwearingshoes.A.LookoutB.GooutC.Walkout10.I’msorry,I’mlate.______________.A.Don’tbelatenexttime.B.Itdoesn’tmatter.I’malsolate.C.Nevermind.AAA
本文标题:祈使句ppt
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