lesson1 On Yoour Bike要点一览主 要词汇benefit, flat, convenient, therefore, bicycle, parking, convenience, hopeful, neighborhood, wherever, thief, chip, insert, indeed, consequence, arrest, bone, argue 主 要短语be fed up, work out, because of, thanks to 主 要句型The bikes are parked at special parking places and people who want to use them have to take them to another special parking place that has enough room主 要语法现在完成进行时要点详解：单词：1. benefit (1) vi. : to gain advantage, receive benefit 获益，得益，常跟 fromWho is most likely to benefit from the old lady’s death?谁最可能因那老妇人去世而获益。(2). Vt. to be useful, profitable, or helpful to 有益于It’s an expensive investment but it will benefit the company in the long run.投资很高但是从长远来看对公司有益。(3). n. 利益，恩惠For the benefit of those people who arrived late, I’ll just go over the plan again.为了那些迟到的人，我要把计划再讲一遍。She has had the benefit of a first-class education.她因受过一流教育而获益拓展：benefit from/ by 从。。。中受益be of benefit to 对。。。有益用心 爱心 专心1for the benefit of 为了。。。的利益2．convenient adj. saving trouble, suitable, easy to reach or use 合适的，方便得（不能以人做主语）It is not convenient for me to ring him up.我现在不便于给他打电话。Come to see me whenever it is convenient to you.你什么时候方便就什么时候来看我。Convenience n. the fact or quality of being convenient 方便，便利，合适It is not to his convenience to go with you.他不便于你一起去。Please send me an answer at your convenience.请在你方便事给我回信。3．therefore adv. 因此，所以It rained, therefore the match was postponed.天下雨，所以比赛延期了。短语：1. work out (1). To excise to improve physical fitness 锻炼身体，做运动He’s working out in the gym.他正在健身房锻炼身...
