Saythemeaningofeachtrafficsign.TurnleftTurnrightNorightturnNoleftturnSaythemeaningofeachtrafficsign.NoparkingParkingCrosswalkDanger=Don'tparkhere.3.Matchthefollowingsentenceswiththepictures.A.Don'tdrivetoofast.B.Stopwhenthelightisred.C.Turnright.D.Don'tparkhere.E.Becareful!F.Don'tplayonthestreet.A.Don'tdrivetoofast.B.Stopwhenthelightisred.C.Turnright.D.Don'tparkhere.E.Becareful!F.Don'tplayonthestreet.祈使句表示请求、命令、建议,句子通常不带主语,谓语动词用原形。肯定形式一般以动词原形开头,其否定形式是在谓语动词前加donot或don’t。4.Workingroups.Discussandwritemoretrafficrules.Don'tdriveafterdrinking.Don'trideonthesidewalk.Cross......1.Ifyoudrivetoofast,thepolicemanwillgiveyouaticketforspeeding.2.Lookatthepicturesandmatchthemwiththephrases.•2.aticketfordrunk-driving•3.aticketforparkinginthewrongplace•4.aticketformakingawrongturn醉驾atrafficaccident交通事故gethurt受伤loseone’slife丧生1b.Read1aandfillintheblanks.Howcanwekeepsafewhenwearewalkingonthestreet?FirstWemust__________thetrafficrules.Wecancrossthestreetwhenweseethe________“walk”sign.SecondWemust_________and________bothways.ThirdWemustnever________onthestreet.LastWeshouldhelp__________and_________________crossthestreet.Allofusshouldbeverycarefulwhenwearewalkingonthestreet.obeygreenstoplookplaychildrenoldpeople5a.Listenandcompleteeachsentencewiththecorrectword.1.Jim,pleasebe_________(quiet,quick).2.NowIcaneatlikea______(horse,cow).3._______(Dove,Love)me,lovemydog.4.Thereare_________(fourteen,forty)childrenand_________(forty,four)jacketsintheclassroom.quietcowLovefourteenforty