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 childrens 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.虽然我们已经取得了一些成就,但是我们仍然还有很长的路要走。Even a small success gives you a sense of achievement.即使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(某目标、地位、标准);完成He achieved his success after several years hard work.经过几年的艰苦工作,他终于成功了。I have achieved only half of what I had hoped to do.我仅完成了我希望做到的一半。2. con