1、Unit 4 重点短语1. be familiar with 对.熟悉2. quite a few 相当多的3. be full of confidence 充满信心4. Chinese Opera 中国京剧5. go/date back to 追溯至6. start/begin with 以.开始7. at first 起初8. get across 解释清楚，传达9. transform . into 把.转变成10. combine . with . 把.和.结合起来11. so . that 如此.以至于12. in fact 事实上；实际上13. on the edge of one
2、s seat 极为激动14. tick all the right boxes 事情发展如人所愿，一切顺利15. stay up late 熬夜到很晚16. as the saying goes 正如谚语所说17. escape from 从.逃跑18. put on 表演（节目）19. used to do 过去常常.20. a waste of time 浪费时间21. in such a . way 以一种如此.的方式22. act out 把.表演出来23. play the part of 扮演.的角色24. base on 基于.之上25. all too often 时常；经常是
3、26. result in 导致；结果是.27. live up to符合标准；不负盛名28. to some extent 在某种程度上29. with . in mind考虑到.30. in ones own right 凭借自身；靠自己31. turn to 翻到；求助于32. get out of hand 失控33. get hold of 抓住34. make a choice 做出选择35. if necessary 如果必要的话36. cant wait to do sth. 迫不及待做某事37. more or less 或多或少38. thanks to 幸亏，多亏了39. on top of 除之外40. end up 最终处于，到头来
