2019学年度人教版选修八Unit2CloningPeriod2 Language points 2课件(60张)
2019学年度人教版选修八Unit2CloningPeriod2 Language points 2课件(60张)第2页

 In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-make. Think about how they differ. 两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。考虑它们的区别。

1. differ vi.