拖动LOGO至书签栏，立即收藏蜗牛文库
Unit4TheInternetConnectsUsLesson24:AnE-mailtoGrandpaWarm-up1Presentation2LanguagePoints3Exercise4Warm-upFreetalkTalkwithyourpartne...
Lesson24:AnE-mailtoGrandpaLearningaims:1.Communicatewiththeothersinwesterncountries.2.Learnmoreabouttheforeigncountries.Learningim...
