英语语法祈使句

祈使句祈使句•祈使句,无主语,只用动词就可以.•表示请求或命令,加上please表客气。•如果变成否定句，Don’t开头是规律。•Notalking!是警示，祈使句用法要牢记。祈使句的结构如下：(Please)+dosth.(Please)+Don’tdosth.1.肯定：2.否定：3.第一人称的祈使句Let’s+（not）动词原形…Eg.Let’sgohometogether./let’snottalkintheclass.1.let’s……,shallwe?2.Letsb….,willyou?3.祈使句，willyou?祈使句:是表示请求、命令、建议等句子通常说话的对象是第二人称you,you常被省略。反意疑问句1.动词+…2.Please+动词…3.人名+动词Bequiet.Pleasehaveaseat.David,payattention.5.do可以放在动词前，为加强语气用。如：Docomein,please!Dolistentome,please!Doopenthedoor,please!4.第三人称的祈使句：Letsb(宾格/人名)+动词原形Letherhaveatry.Don’tletherhaveatry.Turnleft!GuessingGameTurnright!GuessingGameWalkonthezebracrossing!GuessingGameGuessingGameDon’tsmoke!Nosmoking!GuessingGameDon’tplayfootball!GuessingGameDon’tparkyourcar!GuessingGameDon’teat!GuessingGameDon’tpicktheflowers!Goupstairs!GuessingGameGuessingGameGodownstairs!Let’sdoexercise.1.Jim,_____meahand.A.givesB.isgivingC.willgiveD.give2.____careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was3.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste4.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.Stand5.Please___doit.A.heB.lethimC.letheD.him6._____letanyoneopenthedoor.A.Don'tB.WillC.NotD.No7.—Don’tbelateagain.—Sorry,______.A.ImayB.ImustC.IwillD.Iwon’t8.—Callmewhenyougethome.—OK,____.A.ImustB.IcanC.IwillD.Imay1.—Callmewhenyougethome.—OK,____.A.ImustB.IcanC.IwillD.Imay2.Jim,_____meahand.A.givesB.isgivingC.giveD.willgive3.Letme____ondutytoday.A.amB./C.beD.do4.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste5.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.StandCCCADChoosethecorrectanswer.6._____forgettowritetomewhenyou_____gettherenextTuesday.A.Don't;willB.Please;willC.Please;/D.Don't;/7.Please___doit.A.heB.heletC.lethimD.him8.____comein,please.A.WillB.DoC.Won'tD.Did9._____careful!A.BedoB.DobeC.NotD.Notdo10._____letanyoneopenthedoor.A.Don'tB.WillC.NotD.NoDCBBA11.LetJohnfinishtheworkallbyhimself,____?A.shallweB.willyouC.doyouD.dowe12.---Let’sgohome,shallwe?---_____.A.That’sright.B.That’sallC.That’sallrightD.Allright13.Pleaseturnonthelight,_____?A.areyouB.shallweC.shallID.willyou14.Don’ttellhimthefactnow,_____?A.shallweB.shallyouC.willyouD.doyou15.Letthechildrennotmakesomuchnoise,____?A.shallweB.willyouC.shallID.doyouBDDCB16.____6and4,andyouwillgetten.A.AddedB.AddingC.ToaddD.Add17.____lateagain,orI’llreportittoyourfather.A.Don’tbeB.Youaren’tC.Can’tbeD.Aren’t18.Don’tinterruptherwhensheisspeaking,___?A.won’tyouB.willyouC.shallweD.shan’twe19._____getoffthelorryuntilitstops.A.DoB.Can’tC./D.Don’t20.Let’snotbeginoursupperuntilfathercomesback,____?A.willyouB.won’tyouC.shallweD.shan’tweDABDContheroadinclassinthediningroominclass1.Bequiet.2.Takenotes.3.Listentotheteachercarefully.4.Don’teatinclass.…….ontheroad1.Walkonthezebracrossing.2.Becareful.3.Don’tplayfootball.4.Don’trunfast.……intherestaurant1.Lineup.2.Don’tpush.3.Don’tmakenoise.4.Don’twastefood.……