8BUnit6 知识点归纳Comic Strip and Welcome to the unit1. train a.动词“锻炼,训练,培养” e.g.He is training to be a doctor. The dog is trained in helping blind man. b.名词“火车,列车”e.g. I got up late this morning,so I didnt catch the train. c.相关短语:be trained in 在方面接受训练/ train for a charity walk 2. Its meaningful to do sth.e.g. Its meaningful to donate money to Project Hope.3. need的用法a.行为动词“需要”,一般不用进行时,可用句型: need sth e.g.I need a