重点短语
1. observe sb. doing sth. 注意到某人（正在）做某事
observe sb. do sth./be observed to do sth. 注意/被注意到某人做某事 2. in sight /out of sight在视线内 /外
at the sight of 一看见; at first sight 乍一看 catch sight of 发现 3. make (no) sense 有（没有）意义
make sense of 理解
come to one’s senses/oneself苏醒过来 4. glance at 瞥一眼，扫一眼 glare at 怒目而视
stare at 盯着看，凝视 stare up at 抬头凝视 5. step out into the fog 走进雾里
6. be related to /be linked to/be connected with/have sth. to do with和…有联系/有关系 7. It’s likely+ that 从句= sb/sth be likely to do 某人很有可能做某事 8. in the distance 在远处 at a distance从远处 9. avoid doing sth. 避免做某事 10. set off /set out出发，动身
11. hear the sound of the footsteps approaching 听到脚步声靠近 12. wish for sth./wish for sb. to do sth.盼望，企盼
13. be anxious about sth./be anxious for sb./be anxious to do sth. 为...而焦急 14. reach out for sth. 伸出（手）
15. pay back one’s help 回报某人的帮助
16. make good progress 取得了很大的进步 17. be grateful to sb. for sth. 因某事感激某人
18. make the most of=make full use of 充分利用 19. that/this far=so far 那么远
20. find sb./oneself doing sth. 发现…正在做什么 21. a fresh wound 新伤
22. hold sb./oneself still 使某人静止不动 23. make a/much/little/no difference to...对。。。有影响/没有影响 24. come to one’s aid 来帮助某人
25. work out a safe treatment plan 制定一个安全的治疗方案 26. make great achievements 取得巨大成就 27. one another/each other 互相，彼此
28. have sth./nothing in common 与…有/没有共同之处
in common 共同，共有 29. later on 后来，以后
30. contrary to..../on the contrary相反 31. all of a sudden 突然 32. go hungry 饿了
33. set about doing sth./set out to do sth. 开始着手做某事 34. enable sb. to do sth. 使某人能够做某事 35. watch out for /look out for 小心 36. freezing cold 冰冷，极冷
37. be ignorant of 对…一无所知 38. be fit to be eaten 适合作为食物
39. hit the shark on the nose打在鲨鱼的鼻子上 40. attach...to... 把...系到...
41. mistake A for B 把A误当作B 42. keep calm; calm down
43. set the bird loose 松开那只鸟 44. appear to have a compass inside 45. be attracted to/by 被...吸引
46. get into a panic/ be in (a) panic 陷入/处于惊慌之中 47. in a whisper 小声地
48. two other (more) sharks/ another two sharks 另外两种鲨鱼
重点句子
1. Once out in the street, she walked quickly towards her usual bus stop. 2. The truth is that it is too foggy for the bus to run that far.
3. She had a feeling that she was being watched by a tall man in a dark coat. 4. The tall man was nowhere to be seen.
5. Polly found herself staring up at the face of an old man with a beard. 6. ‘Thank you so much for coming to my aid,’ said Polly in relief. 7. Only about 30 types are known to have attacked human beings.
8. You are 30 times more likely to be hit by lightning than be attacked by a shark. 9. Attaching the message to its leg, he sets the bird loose. 10. It may seem hard to believe.
11. However, it was in war that they found their greatest use.
12. Pigeons were employed by armies to carry messages to and from the front lines, saving the lives of many soldiers and even helping win some important victories.
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