Doyouknowwhythepolicemenondutyare in yellow?Andwhythecleanersin the street areinyellow?Firstyoumustknowwhatcolour iseasy tosee.Whatcolourcanyousee bestfrom faraway?Manyof youmaysay“white”.Butyouarewrong. It’s yellow!Thepolicewearyellowcoatsin the streetandthecleanersareinyellowontheroad. Thedriverscanseethemeasily. Sowhenyouareoutyou’dbetterwearayellowcoatandayellowcap.It’ssafetowearyellow.
1.根据首字母补全单词。
1)Manyboysandgirlsthinkw canbeseenbest.
2)Ifyouareoutyou’dbetterweary coats.
3)Tobes ，haveyellowclothes.
4)Cardriverscanseeyoueasilyifyou w ayellowraincoatintherain.
5)Thepeopleinyellowontheroadarec .
2.回答问题。
6)Whatcolourarepolicemenandcleanersin?
7)Whydotheywearyellowcoats?
8)Whocanseethecleanerseasilyontheroad?
9)Isitsafetowearredinthestreet?
10)Whatshouldchildrenwearwhentheycrosstheroad?