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Unit6GowithTransportationLesson32TrainsGoFaster!StudyGoals1.熟记本课的单词、短语及重点句子2.掌握世纪、年代和速度的表达方式3.了解火...
Lesson32:Lesson32:Learningaims:1.Knowaboutthetrainhistory.2.Whatwillthefuturetrainbelike?Learningimportantanddifficultpoints:1.The...
