中考英语高频语法小专题考点讲练系列十九+祈使句

英语高频语法小专题考点讲练系列十九祈使句一、语言观察：Goandwashyourhands.去洗你的手。（命令）Bequiet,please./Pleasebequiet.请安静。（请求）Bekindtooursister.对姐妹要和善。（劝告）Watchyoursteps.走路小心。（警告）Lookout!Danger!小心！危险！（强烈警告）Keepoffthegrass.勿践草坪。(禁止）要点归纳：祈使句的概念：用来表达请求、命令、建议（劝告、警告）、祝愿等意思的句子就叫祈使句。其句型特点是句子省略掉主语，直接把谓语动词放在句首。祈使句分类：肯定结构⑴．Do型：动词原形（+宾语）+其他成分Goandwashyourhands.去洗洗你的手Comeonandjoinus!来加入我们的行列吧Keepquiet!请保持安静Lookout!Thebusiscoming!当心，车子来了注：有的祈使句在意思明确的情况下，动词可省略。如：Thisway,please.====Gothisway,please.请这边走（2）.Be型：Be+表语（名词或形容词）+其他成分Becareful!It’sdangerous!当心/小心,危险Bequiet,please!请安静Beagoodboy!要做一个好孩子Bekindtoyourlittlesister!对你的小妹妹温和（3）.Let型：Let+宾语+动词原形+其他成分Letmehelpyou.让我来帮你Let’sgotohaveapicnic.让我们去野炊吧Letmeshowyouhowtodoit.我来告诉你怎么Lethimtry.让他试试否定结构⑴Do型和Be型祈使句变否定时，直接在句首加Don’t例句：Don’tforgetme!不要忘记我Don’tspeaktootherswithyourmouthfull.嘴里有事物时不要和人讲话。（那样是没礼貌的）Don’tbelateforschoolagain!不要再次上学迟到⑵Let型祈使句变否定有两种:直接在句首加Don’tDon’tlethimgo!别让他走②Let+宾语+动词原形+not+其他成分Lethimnotgo!(同上)（3）有些可用No开头，以表示禁止性的祈使句。Nosmoking!禁止吸烟Nofishing!禁止钓鱼NOparking!禁止泊车NOphotos!禁止拍照四、综合练习：（1）用所给词的适当形式填空1._________(put)onyourcoat!It’scoldoutside!2._____________(notbe)lateforschool,please!3._____________(notread)booksinthebed!4.Let’s________(have)classes.__________(nottalk),please!5.________(notlook)outofthewindow.It’stoodangerous.6.Please_______(open)thedoor!7._______(look)attheblackboard,please!8.Please____________(notwatch)TVsomuch,Sam!9.______(let)me_______(have)alookatyounewphotos!10._______letthenaughtyboy_______(go)outatnight.（2）单选题1．—_______lateforschoolagain,Tim!—Sorry,IpromisethatI_______.Don’t;won’t B.Don’tbe;won’tC.Don’tbe;don’t D.Don’t;will2．Don’t_______shy.Everyonemaymakemistakesatthebeginning.A.amB.isC.beD.are3．Please_______.Theboyisstudying.A.notnoisyB.don’tnoisyC.nottobenoisyD.don’tbenoisy4.Jim,_____meahand.A.givesB.isgivingC.giveD.willgive5.Letme____ondutytoday.A.amB./C.beD.do6.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste7.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.Stand8.____6and4,andyouwillgetten.A.AddedB.AddingC.ToaddD.Add9._____getoffthelorryuntilitstops.A.