1. protect the environment 保护环境
2. all over 遍及
3. May Day holiday 五一假期     
4. shout at 对…大喊
5. shout to  对…大喊
6. hurt oneself 伤者自己   
7. square kilometers平方千米
8. look like看起来象
9. as if仿佛,好像        
10.find out 找出
11.wake up 叫醒,吵醒
12.point into 指向      
13.take a cable car 乘坐缆车
14. pull leaves 摘叶子
15. cross the bridge 过桥        
16. suggest doing sth 建议做某事
17. hurt badly 受重伤
18. climb up 向上爬        
19. put … away 把…收起来
20. make some noise 制造噪音             
21. be famous for 因…而出名
22. more than 超过,多于
23. leave sb alone 把某人单独留下
24. time of f放假.休假
25. the whole+单数
26. look after oneself 自己照顾自己
27. after a few minutes=a few minutes later 几分钟后
28. It is wrong to do sth 做某事是错误的
29. the + 序数词+最高级