Unit 5 Understanding ideas & Developing ideas-2022-2023学年高一英语上学期同步课文批注式解析（外研版2019必修第一册）

PART 2 课文回顾 【Passage 1】The Monarch’s Journey 黑脉金斑蝶的旅程 文章来源：2019外研版新教材Book 1 Unit 5 体裁：说明文 词数：352 【文章导读】 ( 本篇文章呈现了一篇反映单元主题的课文，语篇类型为科普类说明文，以科学家的观察和研究为依据介绍了黑脉金斑蝶的迁徙。 ) ( 【你的笔记】 ) 笔记 【课文回顾】 The Monarch’s Journey ① Many animals move from one place to another at certain times of the year. This annual movement is called migration. They migrate to find food, seek a partner, or in search of warmer weather. One of the most wonderful migrations in nature is that of the North American monarch butterfly. ② Every autumn, millions of these beautiful insects with fine black and orange wings begin a long and difficult journey. Somehow they manage to travel around 4,000 kilometres south and find their way to California or Mexico. However, until recently no one knew how they did this. ③ A team of scientists led by Professor Eli Shlizerman at the University of Washington has now found the answer. They have found out that the monarch is able to tell the time of day. It uses its eyes to measure th