8BUnit6 知识点归纳1. traina.动词 “锻炼,训练,培养” e.g.①He is training to be a doctor. ②The dog is trained in helping blind man. b.名词 “火车,列车 ” e.g. I got up so late that I didn’ t catch the train this morning. c.相关短语: be trained in 在⋯方面接受训练train as +某身份为成为 ⋯.而训练train for 为 ⋯.而训练go into training 从事锻炼;参加训练train oneself 训练自己It ’ s necessary that you train yourself before the walkHe trained as a teacher two years ago. d.training n. 训练, 培训a training center 训练中心, 培训中心trainer n.教练, 驯兽师辨析: train, drill, exercise, practice Train 用于思想人格方面的训练Drill 常用于技术方面的训练Exercise 锻炼心智和体力的训练Practice 指不断反复的“实践”2. It’s meaningful to do sth. meaningful adj. 有意义的meaningless adj.没有意义的meaning n.意思 ,含义 ,意义e.g. Do you know the meaning of this word? It ’ s meaningful to donate money to Project Hope.Mean a.吝啬的 ,小气的;刻薄的[(+about/over/with)] Don't be so mean to your little brother! Her husband is very mean about money. b.意思是;打算;意味I mean to call on you tomorrow. What does this word mean? Becoming a millionaire didn't mean an end to his money worries. c.相关短语: mean to do sth 打算做某事mean doing sth 意味着做某事be mean about /over/with sth 在某方面小气3. need a.行为动词 “需要 ”,一般不用进行时,可用句型:① need sth e.g. I need a cup of tea. ② need (sb) to do sth e.g. I need you to clean the classroom. ③ sth need doing= sth need to be done e.g. The classroom needs cleaning.=The classroom needs to be cleaned.b.情态动词,无人称或数的变化,多用于否定句和疑问句。变疑问句时,直接把need提前,变否定句用need not 或 needn’t。Need I hand in my homework now? We need not pay for the drinks. They are free. c. need n....