2018-2019学年度人教版必修五Unit 1 Great ScientistPeriod1Reading 课件(15张)
2018-2019学年度人教版必修五Unit 1 Great ScientistPeriod1Reading 课件(15张)第2页

Unit 1 Great Scientists

Do you know the great scientists?

1.Who invented the first modern steam engine?

James Watt (瓦特)

2.Who discovered radium?

Madame Curie