2018--2019学年人教版必修五Unit 1 Great scientist reading1课件(27张)
2018--2019学年人教版必修五Unit 1 Great scientist reading1课件(27张)第2页

Warming Up

There are some great scientific achievements that have changed the world. Can you name some of them? What kind of role do they play in the field of science? Do these achievements have anything in common? Match the inventions with their inventors below before you answer all these questions.