1、Words and Expressions in Unit 3fitness n.健身健身fitv.适应，适合适应，适合;安装安装fit in 相适应，相融合*Studying hard isnt always fun,but Ill be well _(prepare)to fit in.preparedfit in with 与.合得来;与.相融合*_(achieve)our goals,we must fit in with the other people.To achieveThe castle fits in beautifully with its surroundings.这座
2、城堡与周围的环境美妙地融合在一起。adj.1)适合的适合的be fit for sth/to do sth 适合做某事/胜任某事be up to sth/to doing sth*He isnt fit for the job,and he may not know _ bad his performance is.how2)健康的健康的_ 保持健康keep fit/healthyget fit 健身，塑形fitting room 试衣间试衣间dressing roomA walker should also make sure he or she has comfortable _(fit)
3、shoes before engaging in walking.fittingstadium n.体育场，运动场体育场，运动场 gym n.体育馆体育馆stadium(单单)stadiamedium n.媒体媒体 mediabacterium n.细菌细菌 bacteriacome along跟随；到达；进步；赶快跟随；到达；进步；赶快come构成的其他短语构成的其他短语*come up with 提出，想出；追上，赶上*come up （某事）被提出；走近*come out 出现；（某物）出版*come across 偶遇*come over 过来；顺便来访 *come into bein
4、g 开始形成，产生，出现*come into power 上台执政，当权*come into effect 开始生效*when it comes to.当谈到.的时候*come through 到达，传来 (人做主语)(物做主语)hostv.主办，主持主办，主持n.主人，主持人，东道主主人，主持人，东道主the host/home team 主队主队客队客队the guest/visiting teamhost-hostessgod-goddessactor-actressprince-princesswaiter-waitressanchor streamer 主播主播主播主播trackv.跟踪，追踪跟踪，追踪n.足迹，踪迹；铁路轨道；跑道；田径比赛足迹，踪迹；铁路轨道；跑道；田径比赛track coach 田径教练gymn.健身房；体育馆健身房；体育馆gym teacher 体育老师stadium n.体育场体育场gymnasticsn.体操体操
