Lesson65(Unit17,BookII)课件
日期：2010-08-24 08:56
Unit17，standupWhenspringcomes，youmustputonmoreclothesWhenyouareill，comesin/we，Imustgetitteacher，treesturngreenWhenitiscold，youmustwaitforthegreenlight(ontheothersideofthestreet)Whenthelightsaregreen，youIfyouaretooyoung，youmustIfyouaresick，ReadandActReadandactWhenthetelephonerings，youBecarefulDon’tclimbthetreeIfyouarenotcareful，youmustn’tIfyouseea“danger”sign，youWhenyouwalkonthestreet，BookIIYoumustbemorecareful!Whatmustyoudowhenyoucrossthestreet?stoplookcarefullycrosstheroadwalkonthezebramustn’trunlookleftandrightCanyoucrossthestreetnow?Ifyouwanttocrossastreet，thetrafficcangoYoumustwaitYoumustn’tcrossinfrontofthetrafficIt’sbettertowaitandbesafeWhatmustyoudo?Whatmustn’tyoudo?StopDon’trunBecarefulYoumustn’tplayontheroadTurnrightDon’tturnleftWhenyouseethissign，you…Watch，youmayYoumustn’tclimbthetreeintheparkLookaftertheflowersDon’tpickthemintheparkWhenyouareinapark，youmustn’tskateonthelakemustormustn’t，
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