拖动LOGO至书签栏，立即收藏蜗牛文库
Unit6GowithTransportationLesson36CleanCars?•Iscleanairimportant?Talkwithyourclassmatesabout“cleanairincities”,thenwriteane-mail...
Lesson36:CleanCars?Learningaims:1.Learnaboutthewordsandexpressionsaboutthetransportation.2.Knowaboutthedevelopmentofthetransportat...
