【文档说明】冀教版（一起）英语二年级下册《Unit 4 Let's Go and Play! Lesson 21 Green Light. Go!》PPT课件(共18页).ppt，共(18)页，1.819 MB，由小喜鸽上传

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Unit4Let’sGoandPlay!Lesson21GreenLight.Go!Let’slearn!Thesearetrafficlights.It’sagreenlight,let’sgo.It’saredlight,let’

sstop.It’sayellowlight,let’swait.Go,it’sagreenlight.Stop,it’saredlight.Wait,it’sayellowlight.Don’tgowhenthelightturnred

.Don’tgowhenthelightturnyellow.Gowhenthelightturngreen.Don’tplayonthestreet!Let’stalk!Talkwhatweshoulddoordon’tonthestreet.Writedownthenewlettersonth

ebook,eachforthreetimes.Homework