学进去

Zhang Jiantao is a science teacher of a primary school in Henan Province. He ________ waste materials (材料) and uses them to do science experiments (实验). They are so exciting that more and more students become interested in ________.

“All the children were very ________ during my first experiment. And when it was over, they asked me when the next experiment would be. Seeing the eagerness (渴望) in ________ eyes, I decided to do more science experiments for them no matter what difficulties I would have to ________.” Zhang said.

Zhang has made many things out of ________, including an unmanned aerial vehicle (无人机) made of a trash can (垃圾桶), and a water rocket made of plastic (塑料) bottles.

Zhang does science experiments for students every week. So far, the teacher has done over 100 science experiments ________ with waste materials.

His success encourages himself to keep going. Children in the ________ don’t have many chances (机会) to see or use high-tech things. Zhang plans to write a science textbook for village primary schools, ________ more students can learn more about science and have ________ at the same time.