Unit 5 Understanding ideas（导学案）-高中英语外研版（2019）必修第一册.docx

Read the passage and finish the tasks.(1)As we all know, many animals migrate. Some migrating animals move to a place which has a better temperature. Some go to find food or water. During the trip, they face more challenges than we can imagine.One challenge is distance. Some migrating animals take very long trip. For example, one great white shark swam about 20,000 kilometers in nine months.Another challenge is to find enough food and water during their journeys. For example, each Mali elephant needs more 200 liters (公升)of water each day. To get this, they need to go from one waterhole to another.In addition, migrating animas have to avoid other animals that want to eat them. For example, the zebra has to stay away from the lion. Traveling as a group helps keep them safe. By working as a group, migrating animals can survive some of the world's most wonderful journeys.1. Explore the vocabulary and fill in the chart.Chinese meaningmigraten.temperaturechallengeadj.journeystay away fromsurviven.wonderfuln.2. Answer the following questions.1) According to the passage, which animal migrate?2) Do you know some other animals that migrate? List them blew. (Ex. l on P50)Book 1 Unit 5 Into the Wild Understanding Ideas Learning objectivesBy the end of the class, we will be able to:1. get the main idea of the passage through skimming.2. pick out specific information of the passage through scanning.3. complete the mind map though analyzing the cause-effect relationship.4. raise my awareness of protecting animals.Lead-inChoose the animals that migrate. (Ex. 1 on P50)Pre-readingWhat is the main idea of the passage?A. The monarch's migration.B. The reasons for monarch's migration.C. Mexico's monarch.While readingTask 1 Please match the main ideas of each paragraph.Para. 1Measures to protect the monarch butterfly.Para. 2The time and distance of the monarch's migration.Para. 3Introduction of the monarch's migration.Para. 4The way of the monarch's migration.Para. 5The serious trouble of the monarch.Task 2 Choose where you are most likely to find the passage.1 In a scientific research paper about the monarch butterfly's migration.2 In a popular nature magazine introducing the monarch butterfly.3 In a travel leaflet encouraging people to visit North America.Task 3 Read Para, 3&4 in detail and fill in the blanks.a. The monarch butterfly is able to tell.b. The monarch butterfly measures with its eyes.c. Using these two pieces of information, the monarch butterfly determinesd. The monarch butterfly reaches.e. The monarch butterfly's population in thelast few years.f. The where monarchs can be found is destroyed.g. Humans trees.h. Humans use chemicals that that monarch caterpillars eat.Post readingActivity 1 Work in pairs and complete the “cause-effect" flow chart（因果流程图）Activity 2 Work in groups and discuss the following questions.1. What impresses youmonarch butterfly? Why?Its environment?Its population?2. What can people do to help protect the monarch butterfly?Self-assessmentWhat I have done well:YESNO1.1 got the main idea of the passage through skimming.2.1 picked out specific information of the passage through scanning.3. I completed the mind map though analyzing the cause-effect relationship.4.1 raised my awareness of protecting animals.What I can do to improve myself:HomeworkSearch more information about monarch butterfly and write a short paragraph about how to protect the monarch butterfly.1. Underline the language points in the passage