Do you know 3 D modeling？It is a way to make a 3 D model of something on the computer.Chenchen，a 12-yèar-old girl from Wuxi，Jiangsu likes it very much.In the girl's house，you can see interesting 3 D models everywhere.
   Chenchen often does 3 D modeling on weekends.First，she draws a 3 D picture on her computer.She can select tools（選取工具） with one hand and draw with the other hand on the computer.Then she uses a small 3 D printer（打印機(jī)） to make it a real one.
   Chenchen's mother，Ms.Huang often puts Chenchen's videos（視頻） online.Many people see her works（作品） and think they are great."It's not easy for a child of her age to make them，"one man says.
   Now，Chenchen makes money with 3 D modeling.She wants to help the poor children with the money.What a nice girl she is!

（1）What is 3 D modeling？

It is a way to make a 3 D model of something on the computer.

It is a way to make a 3 D model of something on the computer.

（2）When does Chenchen often do 3 D modeling？

On weekends.

On weekends.

（3）Who often puts Chenchen's videos online？

Chenchen's mother，Ms.Huang

Chenchen's mother，Ms.Huang

（4）What do people think of Chenchen's works？

Great.

Great.

（5）What does Chenchen want to do with the money？

She wants to help the poor children with the money.

She wants to help the poor children with the money.