9. tree after tree 一棵又一棵的树

10. as wall as 也，和......一样(好)

11. protect...from 保护......不受......的伤害

12. be surprised at 因......而吃惊

13. be caught / trapped / struck in 被......困住

14. take place 发生

15. go through 通过，经过；经历(痛苦的事)

16. be upon 临近，逼近

17. hold on to 紧紧抓住

18. refer to 提到，说到；查询(信息)

19. look into 注视......的内部；检查，调查

20. for fear of (doing) sth. 惟恐......

　☆短语闯关☆

　下列短语都是这两个单元学过的重要短语，请你根据汉语在横线上填入一个正确的词，每个词4分，80分才能过关，你一定能过关．做好了闯关的准备吗?那么我们就开始吧?

l. get ____ from 逃离 away

2. watch ____ 注意，当心 out

3. protect sb / sth ____ 保护／保卫某人(某事物) from

4. see sb ____ 到火车站、飞机场等某处为某人送行 off

5. on the other ____ 另一方面 hand

6. as ____ as也，还，而且 well

7. ____ place发生，产生 take

8. ____ fire失火 on

9. pull sb ____ 把......往上拽 up

10. get ____ one's feet站立起来；站起身来 on

11. go ____ 通过，经受。仔细检查 through

12. ____ holiday在度假 on

13. travel ____ 旅行社代理人 agent

14. be ____ 逼近，临近 upon

15. ____ exercise 进行体育锻炼 take

16. ____ "Hi" to sb for / from sb 代某人向某人问候 say

17. come ____ with提出 up

18. go ____ a hike 去远足 for

19. be caught ____ 受困于......，陷于...... in

20. ____ a second 马上，一会儿 in

21. look ____ 往......里面看，调查 into

22. refer ____ 提到．涉及；参考 to

23. hold ____ 抓住，握住 onto

24. sweep ____ 冲走，刮走 away

25. sweep ____ 冲倒，吹倒 down

　☆交际用语☆

1. Where would you prefer going...?

2. How would you like to go to...?

3. Have a nice / pleasant trip !

4. Well, I must be off.