仁爱版英语九年级上册知识点汇总 Unit 1 The Changing World Topic 1 Our country has developed rapidly.一、 重点词汇（一） 词形转换1. rapid (副词) rapidly 2. relative(复数)relatives 3. recent (副词) recently 4. narrow (反义词) wide 5. Africa（形容词或人） 6.please（形容词）pleased 7. hide（过去式hid 8. radio（复数）radios 10.spare(同义词) free11.medicine（形容词medical(二) 重点短语1. have a good summer holiday 过一个愉快的暑假2. not bad 不错，还可以3. come back from 从回来4. take place 发生，举行5. take photos 拍照6. go to a summer school 上暑假学习7. improve English 提高英语8. by the way 顺便问一下9. be a volunteer 当志愿者10. during the summer holiday 暑假期间11. a group of 一群12. put on 穿上，上演13. learn a lot from it 从中学到很多14. chat online 网上聊天15. seeoneself 亲眼目睹16. the living conditions 生活条件17. be crowded into 挤进里18. ring roads 环形路19. receive a good education 接受良好的教育20. keep in touch with 和.保持联系21. lose in touch with 和.失去联系22. in the future 在未来，在将来23. relatives far away 远方的亲戚24. work for 为工作25. feel sorry for 对深表同情26. a disabled childrens home 一家残疾儿童养育院27. the reform and opening-up 改革开放28. satisfy peoples needs 满足人们的需求29. medical care 医疗护理30. whats more 而且，更重要的是31. make great progress 取得巨大的进步32. succeed in doing sth. 成功地做某事33. remember the past 记住过去34. live in the present 立足于现在35. dream about the future 展望未来36. play an important part in 在方面起重要作用37. get together 集会，集聚38. play hide-and-seek 捉迷藏39. play cards 打扑克40. play chess 下棋41. in one s spare time 在某人空闲的时间42. chat on the Internet 在网上聊天43. in recent years 在近年来44. places of interest 名胜45. make a tour abroad 到国外旅行46. get a good education 获得良好的教育47. make progress 取得进步三、重点句型1. You have just come back from your hometown. 你刚刚从你的家乡返回。2. There goes the bell.= The bell is ringing. 铃响了。3. Long time no see. 好久不见4. It must be fun. 它一定很有趣5. I havent seen you for a long time. 我好久没有见到你了。6. He has seen the changes in Beijing himself. 他亲眼目睹了北京的变化。7. I think it is important to remember the past, live in the present and dream about the future. 我认为记住过去、立足现在、展望未来非常重要。8Thanks to / Because of the governments efforts.由于政府的努力。四、 重点知识点1Though I had no time to travel, I still felt very happy this holiday! 尽管我没时间去旅游，但这个假期我仍然感到很愉快。though 从属连词，用来引导让步状语从句，表“虽然；尽管”，不能与but连用。如：Though he is poor, he is happy. = He is poor, but he is happy.尽管他很贫穷，但是他很快乐。2To help others makes us happy.帮助他人使我们快乐 帮助他人使我们快乐。To help others 不定式短语作主语相当于Its very happy for us to help others.五、重点语法（一）现在完成时：表示过去已经发生或已经完成的某一动作对现在造成的影响或结果。即“过去的动作 + 现在的结果”， 强调结果。如： I have bought a new bike. (= I bought a new bike, and I have a new bike now.)我已经买了一辆新的自行车。（强调我现在有了一辆新车。） 构成形式： 助动词have / has + 动词的过去分词1肯定句： I have seen the film. 我已经看过这部电影。否定句： I havent seen the film. 我没看过这部电影。一般疑问句： Have you seen the film? 你看过这部电影了吗？回答： Yes, I have. 是的，我看过了。 No, I havent. 不，我没看过。特殊疑问句： What have you done? 你已经做了什么？2肯定句： He has finished the task. 他已经完成了任务。否定句： He hasnt finished the task. 他还没有完成任务。一般疑问句： Has he finished the task? 他已经完成任务了吗？回答： Yes, he has. 是的，他完成了。 No, he hasnt. 不，他没有完成。特殊疑问句： What has he finished? 他完成了什么？（二）have/ has been to与 have/ has gone tohave/ has been to + 某地， 到过某地，说话时人已经回来了。have /has gone to + 某地， 说明去了某地， 说话时人还没回来。 如：I have been to Beijing twice. 他去过北京两次。- Where is Jim? 吉姆在哪儿？ - He has gone to the library? 他去图书馆了。第 页