It is true that AIDS is dangerous. But if you learn what it is and how to protect【小题1】, you can make a difference.

"I only knew that AIDS was 【小题2】 before I took the class," said 14-year-old Lu Caoyin from Shanghai Weiyu Middle School. "Now I know almost 【小题3】 about the disease."

Lu's school and many 【小题4】 middle schools in Shanghai have been giving junior high students lessons【小题5】 AIDS. Students watch videos and listen to teachers to learn about AIDS.

 "We watched videos in the morning about 【小题6】 the disease was and how it 【小题7】 from people to people," said 15-year-old Cheng Yilu from Weiyu. "Teachers gave lessons after that. They even used cartoons 【小题8】 us examples."

Many students in Beijing 【小题9】 something about AIDS since a few years ago.

"It is necessary (必要的) to help kids know basic facts about the disease," said Li Xiaowei from Beijing No. 65 Middle School. "With the knowledge, kids can stay away from AIDS." Li has been teaching kids about AIDS since the 1990s.

Now many middle schools in our country give juniors six 【小题10】 of AIDS classes.