Unit 5 Into the Wild Starting out & Understanding ideas 课件-2024-2025学年高中英语外研版（2019）必修第一册

Unit 5 Understanding ideas The Monarch’s Journey 1 To get information about the migration of monarch butterfly; To improve the reading abilities. Learning aims 2 Starting out What’s your favourite pet? What other pets do you know？ 3 Watch the video and answer the questions. 1.What are the most popular pets in the UK? 2.What’s the most important animal charity in the UK? The most popular pets in the UK are cats and dogs. The most popular animal charity in the UK is the RSPCA (the Royal Society for the Prevention of Cruelty to Animals). 4 Look at the pictures and try to describe the people and animals in the pictures. 1.What are the relationships beteen the people and animals? 2.What animals do you often interact with? What’s your relationship with them? 5 Understanding ideas 6 Look at the following pictures. 7 What words can you use to describe their action? migration 8 Look at the pictures and choose the animals that migrate. monarch butterfly Siberian crane 9 Atlantic salmon red panda 10 killer whale African lion 11 The Monarch’s Journey 12 Fast reading Choose where you are most likely to find the passage. In a scientific research paper about the monarch butterfly’s migration. In a popular nature magazine introducing the monarch butterfly. In a travel leaflet encouraging people to visit North America. 13 1.The monarch butterfly is able to tell _____________. 2.The monarch butterfly measures _______________ with its eyes. 3.Using these two pieces of information, the monarch butterfly determines _____________. 4.The monarch butterfly reaches __________________. Careful reading the time of day the position of sun California or Mexico which way to go 14 Choose the correct structure of the passage. A. ①→②③→④→⑤ B. ①→②③→④⑤ C. ①→②③④⑤ D. ①②③→④→⑤ 15 课文语法填空 Every autumn millions of North American monarch butterflies use their beautiful black and orange wings 1. ________ ( fly) 4,000 km south to sunny California and Mexico for the winter.Until recently it was not known that they found their way by ________(look) at the time of day and the position of the sun in the sky. This knowledge comes at a time when the monarch is 3. _____danger. Populations have dropped by 90%, mostly due to human 4. _______（act). It has however led to a greater 5. _____ (aware)and people are working together to improve the monarch's chances of 6.______(survive). Hopefully their numbers will increase in the future. to fly looking in activity awareness survival 16 1.What impresses you most about the monarch butterfly? 2.What can people do to help protect the monarch butterfly? Discussion 17 重点词组： 1.从一个地方迁徙到另一个地方______ 2.寻找________________ 3.找到出路_______________________ 4.能通过---判断一天的时间________ 5....的解决办法___________________ 6.暴跌了---______________________ 7.砍倒_____________________ 8....的数量________________________ 9.共同努力______________ 10.保持位置_____________ 18 Text translation 1.许多动物都会在每年的特定时间从一处迁移到另一处。这种一年一度的行为被称为“迁徙”。动物为了觅食、寻找配偶或温暖的环境而迁徙。自然界最为壮观的迁徙之一就是北美洲黑脉金斑蝶的迁徙。 2.每年秋天，数百万只这种翅膀橙黑相间的美丽昆虫都会开启漫长且艰辛的旅程。它们总是能够完成4000千米的南行旅程，成功到达美国加利佛尼亚州或墨西哥。然而，直到最近，人们才明白它们是如何做到的。 3.一支由伊莱.史莱泽曼教授引导的来自华盛顿大学的科学家团队现已找到了答案。他们发现，黑脉金斑蝶可以判断时间，并用眼睛测量太阳的位置。这两条信息—一天中的时刻和太阳在天空中的位置—让黑脉金斑蝶能够判定前进的方向，最终成功到达过冬的地点。 19 4.黑脉金斑蝶这一惊人能力的奥秘被揭开时，这一生物正处于水深火热的生存状态中。其数量在近年减少了百分之九十之多。不幸的是。人类的活动是造成其数量下降的主要原因。在黑脉金斑蝶生存的许多地方，人们正在破坏着那里的自然环境。他们砍伐树木，他们所用的化学制剂杀死了黑脉金斑蝶幼虫食用的植物。 5.不过对黑脉金斑蝶习性的研究也使得人们对这种生物有了更多的了解。人们已经在共同努力，记录它们的迁徙，并确保它们有足够的食物。如果这些努力产生效果，黑脉金斑蝶的数量在未来有可能再次回升。我们对这种迷人的生物了解越多，它们在自然界中得以长久生存并保持其位置的可能性就越大。 20 Thank you 21 倾斜 时过夏末 热门华语254, track 1 2009 Psychedelic Rock 308032.03 XXX - 163 key(Don't modify):L64FU3W4YxX3ZFTmbZ+8/adYRgO/gFV39LmqXM+z3IYOzgNa/8+wjaQ7itUGGQXZwq3UuCI2RpHUzRCZPRj4ZFFQ8nn7HTztZfr/UkeXcdKtWPt/s0X2gNz2e4/lfBu9tAadpUGrQ8S60KA+LtLZjBpl8n1odP+f7JjShFUZYyjEoHkYlSL7sRSgkTCJvj8Q3cLm6ebUGL7Rm7n1AcX5sMXuCX293QZ2SRdY6Hf+pPQ/uWgT7TWvdJMoy2v5rJUI62ix8froHX32o1caOj91kNYXVSR2sYXkthwrJqgHYh1Y9SyCVhQmc8muDEuf7JH1WqH6Pow+SmAhjRIzFtRBgl4A5EmXDxvH1KjyRIV829JWAxscfd+wbMAUDDKvKExs7gJM8rSi45bWcjHE7hvlzBCaPUZQ7TQBxes3070haJbJhoi+rThEQGKJ5olgv6Fp+t9l8ne4hEtVigkgMn5NMsOE7+Td8X1UENFql+YcPL8= $$null