Unit5Understandingideas课件-高中英语外研版必修第一册.pptxVIP

5.1 The Monarch’s journeyP65相互作用，相互影响，相互交流，相互沟通西伯利亚的鹤黑脉金斑蝴蝶para.1moved 感动的 movining 令人感动的时期v. 移动，搬迁；使感动，打动被称作；被动语态结构：主语+be动词+动词过去分词para.1seek (for/after) sb./sth. 寻找/追求某人/某物seek to do sth. 试图做某事；设法做某事seek out 挑选出；找出 one of +the +adj.最高级+可数名词复数+谓语动词单数monarch n．君主，国王para.2 Every autumn, millions of these beautiful insects with fine black and orange wings begin a long and difficult journey． 每年秋天，数以百万计的这些有着精致的黑色和橙色翅膀的美丽昆虫，开始了一段漫长而艰难的旅程。 Somehow they manage to travel around 4,000 kilometres south and find their way to California or Mexico． 不知是用什么方法，它们能向南行进4,000公里，找到通往加利福尼亚或墨西哥的路。 However, until recently no one knew how they did this． 然而，直到最近没有人知道它们是如何做到这一点的。带有用某种方法，不知怎么地how 引导的宾语从句，作knew的宾语para.3 A team of scientists led by Professor Eli Shlizerman at the University of Washington has now found the answer． 由华盛顿大学的伊莱·斯里泽曼教授领导的一组科学家现在已经找到了答案。 They have found out that the monarch is able to tell the time of day． 他们发现黑脉金斑蝶能分辨出时间。 It uses its eyes to measure the position of the sun． 它用眼睛测量太阳的位置。团队，小组，工作队非谓语动词作后置定语，工作队与领导lead是被动关系，所以用ledfind-found-foundthat引导的宾语从句，作find out 的宾语v. 量，测量，n.措施，方法，尺度take measures to do sth.采取措施做某事to one’s measure依照某人的尺寸 take measures to do sth. 采取措施做某事名师点津：measure表达“量度为……长/宽/高”时，为连系动词，不用于被动语态和进行时。para.3?determine to do sth.决定做某事(表示动作)?be determined to do sth.决心做某事(表示状态)?with determination 顽强地；有决心地 These two pieces of information—the time of day and the point where the sun is in the sky—allow the butterfly to determine the way to go． 这两条信息——时间和太阳在天空中的位置——可以让黑脉金斑蝶确定要走的路。 Eventually, it manages to reach the places where it will spend the winter． 最终，它成功到达了过冬的地方。where 引导的定语从句allow sb. to do sth.at last; finallymanage to do sth. 设法做某事where 引导的定语从句para.4?be amazed at/by... 对……感到惊奇be amazed to do sth. 对做某事感到惊奇?to one’s amazement 让某人惊奇的是in amazement 惊奇地 The solution to the mystery of the monarchs amazing ability comes at a time when it is in serious trouble． 在黑脉金斑蝶陷入严重困境的时候，人们揭开了它的惊人能力之谜。 Its population has crashed by as much as 90 per cent in the las