Unit 5 Into the Wild Understanding ideas 课件-2025-2026学年高一上学期英语外研版必修第一册

Unit 5 Into the Wild Understanding ideas The Monarch’s Journey After leaning this passage, students will be able to： 1. Summarize the main idea of the text. 2. Tell the genre and where the passage comes from. 3. Tell specific information about the way of the monarch's migration and the impact people have on the monarch. Learning objectives: Prediction Look at the title and pictures to predict what the passage is mianly about. Now let’s learn more about the monarch butterfly. A the definition of migration B the measures to protect the monarch C the monarch's migration D the mystery of the monarch E Causes of the monarch's trouble Para 1 Para 2 Para 3 Para 4 Para 5 Match the main idea with each paragraph Read for main idea 1 the definition of migration 2 Monarch butterflies’ migration 3 the mystery of the monarch 4 Causes of the monarch's trouble 5 the measures to protect the monarch The Monarch's journey What ’s the writing style of the passage? A. Narration（记叙文） B. Argumentation（议论文） C. Exposition（说明文） to tell a story to support a theroy or an opinion to explain and provide readers with information Where you are most likely to find the passage? A. In a scientific research paper about the monarch butterfly’s migration. B. In a popular nature magazine introducing the monarch butterfly. C. In a travel leaflet encouraging people to visit North America. 科学研究论文 旅游手册 《自然杂志》 Read for specific information Para.1 The definition of migration 1 What is migration? Many animals move from ________________ at certain times of the year. This _______ movement is called migration. 2 One of the most wonderful migrations in nature is that of North American monarch butterfly. one place to another annual Para. 2 The monarch's migration Why does the author call it “one of the most wonderful migration?” millions of beautiful ________ with fine black and orange wings. travel around 4,000 kilometers ________ find their way to ________ or ________ insects south California Mexico a long and difficult journey Para. 3 How did it find its way? the time of day the way to go the position of the sun the places where it will spend the winter a. The monarch butterfly is able to tell _______________. b. Using these two pieces of information, the monarch butterfly determines _____________. c. The monarch butterfly measures ____________________ with its eyes. d. The monarch butterfly reaches ________________________________. d a c b cause-effect(因果) flow charts ? Para. 3 The solution to the mystery of the monarch' s amazing ability comes Para. 4 It is in serious trouble. at a time when e. Humans _________ trees. f. The ________________________________ where monarchs can be found is destroyed. g. Humans use chemicals that _____________ that monarch caterpillars eat. h. The monarch butterfly’s population ___________________________________ in the last few years. cut down natural environment of many places kill the plants has crashed (by as much as 90 per cent) h f e g cause-effect(因果) flow charts Para. 4 What is the trouble during the journey? ? Para. 5 What measures can be taken to solve the trouble? A Raise a greater awareness of this creature B Work together to record its migration C Make sure that there are enough plants to feed on D All of the above Read for discussion Other measures to protect the monarch butterfly: Record its migration Plant native trees to feed on them Ensure enough food Secure the natural environment Engage more researches Create suitable habitats(栖息地） Teach the farmer to use chemicals correctly Respect Example: We should organize more activities or attend more activities to attract people’s attention to them. Only when all the people raise the awareness can animals be protected. First, plant more trees. If we plant more trees, the environment will become better and better. Then, _______. It is ... for ... to do ... Finally, ______.The more... , The ...er... advice reasons Think and Share What can people do to protect the endangered animals? Example: People should raise our awareness of protecting endangered animals. The more we learn about how human activities harm the environment, the better we'll be able to change our behavior before it is too late. The government should make laws to protect animals in danger. Because every animal has its place in the balance of nature, it is wrong for people to destroy them and make them die out. People can raise money to help set up more animal habitats to protect endangered animals.If this works, we can build a harmonious society and ensure a sustainable enviornment. Homework Nowadays, due to a series of bad human activities, more and more animals are endangered. Faced with such a situation, what can we do to protect them? Write a short passage to present your ideas. Summary 1. Summarize the main idea of the text. 2. Tell the genre and where the passage comes from. 3. Tell specific information about the way of the monarch's migration and the impact people have on the monarch. Thank you $