2018年小升初英语 第五讲 句型看台 专题三 祈使句课件

专题三祈使句祈使句是用来表示请求、命令、劝告或建议等的句子。祈使句习惯上常常省略主语，句末用感叹号或句号，朗读时一般用降调。如：Nosmoking!禁止吸烟！Don'tplaywithfire!不要玩火。考点一祈使句的形式1．祈使句的肯定式谓语动词用原形。如：Lookattheblackboard.请看黑板。2．祈使句的否定式动词前加don't，也可用never。如：Don'tworry.别担心。Neverdothatagain！再也不要那样做了！3．祈使句的let式如：Let'sgohome！我们回家吧！4．祈使句的强调式肯定祈使句前可用助动词do来加强语气。如：Dostudyhardatschool.在学校一定要好好学习。5．不含动词的祈使句某些名词、形容词或副词等后面加感叹号，也可作为祈使句使用。如：Quick!快点！Noparking!请勿停车！考点二祈使句的分类1．表示请求如：Turnontheradio,please.请把收音机打开。Pleasewaitforme!请等我一下。2．表示命令如：Stoptalking!别讲话！Don'tmakenoises.不要喧哗。3．表示提醒或警告如：Lookout!Thecariscoming.当心！车来了。4．表示禁止如：Nophotos.禁止拍照。Noswimming.禁止游泳。5．表示邀请如：Pleasejoinus!请加入我们吧！Havesomefruit!吃些水果吧！【例1】单项选择。()1.Tom，________yourshoes，please.A．washB．washesC．iswashing()2.Please________；it'sverydangerous.A．carefulB．don'tcarefulC．becareful☞思路点拨：第1题是祈使句的肯定形式，用动词原形开头。第2题表示“小心”，注意不要漏掉动词be。【答案】1.A2.C【例2】给下列标志图选择恰当的英文标志语。A．Noparking.B．Nosmoking.C．Nofishing.D．Nodrinking.E．Nophotos.F．Noswimming.☞思路点拨：本题和学生的生活密切相关。所给的标志图都是公共场所的常见标志，清楚了标志的含义和祈使句的意义，将二者恰当配对，本题就做出来了。【答案】1.E2.B3.A4.F5.D6.C知识检测知识检测17祈使句(训练时间：40分钟分值：100分)一、英汉互译。(20分)1．小声讲话。Talkquietly.2．保持桌面整洁。_Keepyourdeskclean.3．当心！Becareful！4．看我！Lookatme！5．穿上你的大衣。Putonyourcoat._6．Don'tworry！别担心！7．Openitandsee!打开看看！8．Justaminute.稍等一会儿。9．Stopandwait.停止并等待。10．Don'tbesad.别伤心。二、看图片，选择相应的句子并连线。(9分)三、判断下列句子，是祈使句的在括号中画“√”，不是的画“”。(10分)1．Takeoffyourjacket.(√)2．Let'splaygames.(√)3．Howbeautifulthegirlis！(×)4．Howareyou？(×)5．Whataninterestingmovieitis！(×)6．Drinksometea,please.(√)7．Howcleveryouare！(×)8．Don'tplayfootballintheclassroom.(√)9．Closethewindow,please.(√)10．Theyaremygoodfriends.(×)四、单项选择。(20分)(A)1.Bequick!________lateforclass.A．Don'tbeB．NotbeC．BenotD．Be(A)2.Let's________theclassroom.A．cleanB．cleaningC．tocleanD．cleaned(B)3.Heisnothonest(诚实).________believehim.A．NotB．Don'tC．TonotD．Notto(C)4.________inthestreet.It'sdangerous.A．NotplayB．NottoplayC．Don'tplayD．Don'ttoplay(D)5.________yourhandsbeforethemeal.A．WashingB．WashedC．TowashD．Wash(A)6.Letme________alookatyournewschoolbag.A．haveB．tohaveC．havingD．has(B)7.Please________worry.A．don'ttoB．don'tC．nottoD．not(A)8.Whichsigncanyoufindinthelibrary?(C)9.It'stimetogotobed.Please____theTV.A．openB．turnonC．turnoffD．close(A)10.It'scold.________thewindow,please.A．Don'topenB．Don'tcloseC．OpeningD．Open五、选择正确的单词完成句子。(15分)1．__Be__(Be,Is)careful.Thebusiscoming.2．John，__do__(does,do)yourhomeworkquickly!3．Nancy,please__don't__(not,don't)openthewindow.4．__Don't__(Not,Don't)chatwithyourfriendnow.5．Let's__play__(play,plays)gamestogether.六、看图，选择符合图意的句子，将序号填在题前括号内。(6分)(A)1.A．Takeoffyourcoat.B．Putonyourcoat.C．Putawayyourcoat.(C)2.A．Keepquiet.B．Workquietly.C．Keepyourdeskclean!(A)3.A．Let'splaycards.B．Let'splaychess.C．Let'splaygames.七、根据所给信息选出正确的说法。(10分)(B)1.走在公园里，工作人员会提示你说：A．Don'tsmokehere.B．Keepoffthegrass.C．Bequiet,please.(A)2.观看射击比赛时，有人在大声喧哗，你应该提示他说：A．Bequiet,please.B．Shoutloudly,please.C．Stopshouting.(B)3.有同学在图书馆里大声说话，你应提示他说：A．Let'snotreadbookshere.B．Keepquiet!C．Don'twalkhere.(B)4.当你为别人指路时，你会说：A．Welcome.B．Thisway,please.C．Pleaseaskothers.(A)5.在学校门前禁止停车，你应该提示大家说：A．Noparking!B．Nocar!C．Nophotos!八、将下列句子改成祈使句。(10分)1．Youmustnotlookoutofthewindow.__Don't____look____out____of__thewindow.2．Youmayletthechildrenplaythepiano.__Let____the____children__playthepiano.3．Youshouldn'teattoomuchjunkfood.__Don't____eat____too____much__junkfood.4．Willyoupleasenotplaywithmypencil?__Don't____play__withmypencil,__please__．5．Youshouldgethomebeforeeighto'clock.__Get____home____before____eight____o'clock__.