一、 易混词语
when-while each-every
surprising-surprised-amazing happen-take place
accident-event everyday-every day
二、 常用词组
1. get out of
2. go into
3. walk down
4. take off
5. be surprised
6. the Museum of Flight
7. take turns
8. tell stories
9. jump down (from)
10. take photos
11. run away
12. think about
13. next to
14. in history
15. shout to/at
16. hear about
17. at that time
18. have fun
19. in science
20. take place
21. the World Trade Center
22. around the earth
23. all over the world
24. come out of
25. divide into
三、 重点句子
1. The boy was walking down the street when the UFO landed.
2. While the girl was shopping , the alien got out.
3. Our teacher asked us to stop what we were doing and listen.
4. Not all events in history are as terrible as this.
5. People often remember what they were doing when they heard the news of important events in history.
四、 语言语法
谈论过去的事情,过去进行时(was/were+动词的过去分词)