中小学教育资源及组卷应用平台 Unit2 topic3 单元知识梳理+话题过关检测（带答案详解） Unit2 topic3 单元知识梳理 重点短语 1. 和某人交谈 talk to sb.=talk with sb. 2. 请吧，说吧，做吧 go ahead 3. 近几天 these days 4. 阻止某人做某事 prevent/stop/keep sb. from doing 5. 强身健体 build sb. up 6. 使我们的房间保持干净 keep our rooms clean 7. 一直，总是 all the time 8. 远离 keep away from 9. 拥挤的地方，人口密集处 crowded places 10. 立刻、马上 at once=right now=right away 11. 采纳某人的建议 take one's advice/suggestions 12. 喉咙痛 sore throat 13. 在因特网上工作 work on the Internet 14. 过量运动 play sports too much 15. 和某人讲话 speak to sb. 16. 恐怕 I'm afraid that… 17. 现在 right now=now 18. 给某人打电话 ring sb. up=call sb. up 19.半小时后 half an hour later 20. 留口信 leave a message 21.告诉某人不要做某事 tell sb. not to do 22.忘记要去做某事 forget to do 23. 忘记做过某事 forget doing 24.给某人捎口信 give sb. the message=take the message for sb. 25.演讲 give a talk=have a talk 26.需要做某事 need to do 27.独自地、自己地 by myself 28.打扫卫生 do some cleaning 29.向某人求助 ask sb. for help 30.在…的帮助下 with one's help=with the help of sb. 31.养成健康的饮食习惯 have healthy eating habits 32.让你长胖且不健康 make you fat and unhealthy 33. 某人发生某事 happen to sb. 34. 碰巧做某事 happen to do sth. 35. 发生、举行 take place 36. 保持安全 stay safe=keep safe 37. 实施自救或帮助别人 help yourselves or others 38. 尽力做某事 try to do 39. 尝试做某事 try doing 40. 一方面…另一方面 (on) one hand...on the other hand… 41. 心情好，身体才会好 be happy to be healthy 42. 远离 stay away from=keep away from 43. 导致很多疾病 cause many illnesses 44. 对…说不，拒绝… say no to sb./ sth. 45. 为了保持健康 in order to keep healthy 46. 目的、为了、以便于 so that=in order that+句 47. 热身 warm up 48. 伸展腿部 stretch your leg 49. 花大量钱健身 spend a lot of money exercising 50. 健身器材 exercise equipment 51. 选择一项运动 choose a sport 52. 让你的身体动起来 get your body moving 53. 代替、而不是 instead of 54. 每一周 each week 55. 伤到你自己 hurt yourself 56. 快点，赶快 hurry up 57. 对……说不，拒绝某物/某人 say no to sth./sb. 58. 对某人来说做……是很重要的 be important for sb.（to do sth.） 59.保持安全 stay safe 二、重点知识 question /'kwest n/ n.问题；v.询问 question意为“问题，疑问”，它常与动词ask或answer搭配使用。 ask questions 问问题 e.g. Can you answer the question 你能回答这个问题吗？ 【技巧总结】 problem通常指难以解决的问题，尤指比较困难的问题，如社会、政治和经济等。与他搭配的动词一般是work out或solve。 solve problems 解决问题 【典例分析】 prevent v. 防止，预防 【技巧总结】 prevent sth. 阻止某事 prevent sb./sth. (from) doing sth.=stop .... (from) doing sth. = keep .... from doing sth. (这里的from不能省略)，阻止某人做某事 e.g. You must prevent him from playing computer games 你必须阻止他玩电脑游戏。 【典例分析】 build /b ld/ v.建筑，增强 build sb up 增强…体质 e.g. We should exercise often to build us up. 我们应该勤加锻炼，增强体质。 【典例分析】 ahead (adv.) 意为“在前面( ... ...
