导学生们了解社会上一些的志愿们进行的活动。

　T: Who are they?

　S：They're volunteers. They usually volunteer to help others.

　T: How could we help people?

　S1: We could clean up the parks

　S2: We could help sick people in the hospital.

　S3: We could help plant trees.

　...

　　Step 2 New words

　　1. city n. 城市

　e.g. The library is in the north of the city. 图书馆在城市的北部。

　　2. notice n. 公告牌；通告；布告

　e.g. Please read the list on the notice board. 请读公告板上的名单。

　　3. sign n. 标志；信号

　e.g. Look around, we could see no sign of life.

　　4. volunteer v. 义务劳动，自愿做 volunteer to do sth. 义务自愿做某事

　e.g. Many people volunteer to work on the farm. 很多人志愿到农场去工作。

　　5. clean up 打扫；清除

　e.g. The students take turns to clean up their classroom. 学生们轮流打扫教室。

　　6. give out 分发；散发

　e.g. Please help me give out these test papers. 请帮我将这些试卷发下去。

　　7. cheer v. 欢呼; 喝彩

　e.g. Cheer up. The news isn't too bad. 振作起来，消息还不算太坏。

　　8. lonely adj. 孤独的；寂寞的

　e.g. I don't feel lonely because I made new friends here.

　　　我不觉得孤独因为我交了新朋友。

　　9. used to 曾经， 过去

　e.g. Jack used to be short, but now he's tall. 杰克过去很矮，但现在高了。

Step 3 Discussion