Unit1PublicsignsTheFirstPeriodWhatdoesthissignmean?Itmeansyoushouldn’tsmoke.Thenewwordsmean意思是意指should应当应该shouldn’t=shouldnotsmoke吸烟TheSummerHolidayiscoming.Yourcousin,LucywillvisitNanjing.Sheisonly5yearsold.PleaseinvitehertogotoHongshanZoo.Pleaseteachhersomethingaboutthepublicsigns.LookandwriteJack:There____asignhere.Ben:Yes.Thisisapublic____.Jack:What____itmean?Ben:It’s”Danger”.It_____you_____stayawayfromit.Jack:Oh,I____.Thank____.Ben:Not______.issigndoesmeansshouldseeyouatallHomework1.跟同桌操练句型。2.收集并设计一些公共标志牌,3.并和同学讨论其合理的放置地点、4.并能说出理由。Thankyou!Goodbye!