人教版英语必修四知识点总结Unit1（一）重点单词1. achievement n. 成就；功绩 They are proud of their children’s achievements.他们对于孩子们的成绩感到骄傲。Although we have made some achievements, we still have a long way to go.虽然我们已经获得了某些成就，不过我们仍然尚有很长的路要走。Even a small success gives you a sense of achievement.虽然是小小的成功也会给你一种成就感。知识拓展achieve v. (凭长期努力)达到（某目的、地位、原则）；完毕He achieved his success after several years’ hard work.通过几年的艰苦工作，他终于成功了。I have achieved only half of what I had hoped to do.我仅完毕了我但愿做到的二分之一。2. connection n. 连接；关系；联络Do you believe that there is a connection between smoking and a heart disease?你相信吸烟与心脏病有关系吗？The machine won’t work because of a faulty connection.由于一种地方连接不对，机器无法运转。He asked me many questions in connection with life in Britain.他问了我许多与英国生活有关的问题。His dismissal has no connection with the quality of his work.他被解雇一事与他的工作质量无关。知识拓展connect v. 连接；把……联络起来；衔接The two cities are connected by a railway.这两个都市由铁路相连。A new road was built to connect this town to / with New York.新修了一条马路将这个小镇与纽约连接起来。The discussion is connected with the incident.这次讨论与这件事有关。3. behave vi. & vt.（举止或行为）体现 behaviour n. 态度；行为；举止He behaved badly towards the guests.他对客人们很不礼貌。How is your new car behaving?你的新车性能怎样？She behaves as if/though nothing had happened.她显得像是什么事也没发生过。Behave yourself; don’t make a fool of yourself.注意你的举止，别闹出笑话来。Their behaviour towards me shows that they don’t like me.他们对我的态度阐明他们不喜欢我。4. worthwhile adj. 值得的，值得干的，值得花时间/金钱/精力的 Helping the disabled is a worthwhile activity....
