人教版新起点小学英语四年级上册Unit 5Lesson 2Warm-upWarm-up点击添加标题• 点击添加文字sidewalkVocabulary点击添加标题• 点击添加文字wait forVocabulary点击添加标题• 点击添加文字safeVocabulary Look and talk.Ok! Thank you.•Let’s use the sidewalk. It’s safe.Please wait for the green light. It’s safe. Look...
