Great scientists Period One Warming Up, Pre-reading & Reading Warming Up There are some great scientific achievements that have changed the world. Can you name some of them? Do you know who discovered or invented the following things? 1. Which scientist discovered that objects in water are lifted up by a force that helps them float? Archimedes It’s… 2. Who wrote a book explaining how animals and plants developed as the environment changed? Charles Darwin It’s used in the 压缩包中的资料: 2018-2019版英语高一、高二同步系列必修5人教版（通用）Unit 1同课异构教学课件/Unit 1/Period 1/课件1:Period One Warming Up, Pre-reading & Reading.ppt 2018-2019版英语高一、高二同步系列必修5人教版（通用）Unit 1同课异构教学课件/Unit 1/Period 1/课件2:Period One Reading.ppt 2018-2019版英语高一、高二同步系列必修5人教版（通用）Unit 1同课异构教学课件/Unit 1/Period 2/课件1:Period Two Le...[来自e网通极速客户端]
