1、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 peopl
2、e 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 ladys death?谁最可能因那老妇人去世而获益。(2). Vt. to be useful, profitable, or helpful to
3、有益于Its 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, Ill 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
4、of benefit to 对。有益for the benefit of 为了。的利益2convenient 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，
5、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。3therefore 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Hes working out in the gym.他正在健身房锻炼身体(2).
6、devise, plan, arrange 设计，制定，安排The research centre worked out a new plan and decided to carry it out immediately.研究中心拟定出了一项新计划并决定立即实施(3). solve, find the answer of 解决，找到。的答案They have worked out all the math problems by themselves.他们已独立地将这些数学题目全部解出来了。(4)turn out in the end, develop 结果，发展Everything is
7、working out well.事事都很如意。拓展：work at 从事于，致力于work on 继续工作，从事于out of work 失业die at ones work 殉职at work 从事于，忙于set/go about ones work 着手工作练习：翻译句子：1. 我在这儿坐了一下午了。2. 他们从60年代以来一直为独立而斗争。3. 我一直在写一篇文章。4. 从上星期以来，我一直在读那本书。5. 我们找过他，但没有找到他。6. 这些年来，他们一直为我们杂志写稿。7. 最近我们常常见面。Keys:1. I have been sitting here all afternoo
8、n.2. They have been fighting for independence since 1960s.3. I have been writing an article.4. I have been reading that book since last week.5. We have looked for him, but havent found him.6. They have been contributing articles to our magazine all these years.7. We have been seeing each other quite often recently.
