Unit 5 Understanding Ideas The Monarch's Journey（ppt课件）-2022新外研版（2019）《高中英语》必修第一册.pptx

1、Unit 5 Into the WildUnderstanding ideasLearning objectivesBy the end of this lesson,you will be able to:u comprehend the mystery of the monarchs migration and serious challenges in this process;u analyze the logic(especially cause-and-effect)between the lines;u raise awareness of protecting environm

2、ent and animals;Lead-inWatch the video.Note down the animals that migrate.Lead-inWatch the video.Note down the animals that migrate.豪猪驯鹿豪猪驯鹿porcupine caribou棱皮龟棱皮龟leatherback turtle蜻蜓蜻蜓dragonfly座头鲸座头鲸humpback whale北极燕鸥北极燕鸥Arctic tern黑脉金斑蝶黑脉金斑蝶monarch butterflyLets guess!Look at the title and the pic

3、tures.Predict what might be talked in this passage.The Monarchs Journey1.Choose where you are most likely to find the passage.A.In a scientific research paper about the monarch butterflys migration.B.In a popular nature magazine introducing the monarch butterfly.C.In a nature leaflet encouraging peo

4、ple to visit North America.Lets read!Methodologyscientific research paperBackgroundResults&Analysis.2.Match the main idea with each part.Lets read!Para.1 Para.23 Para.4 Para.5 The falling number of the monarch and its causesMeasures for protectionBackground informationThe mystery of the monarchs mig

5、rationThey migrate to find food,seek a partner,or in search of warmer weather.Read para.1 and answer the questions.What is migration?It refers to the annual movement from one place to another at certain times of the year.Lets read!Why do the animals migrate?Read para.2&3 and complete the chart.The m

6、ystery of the monarchs migrationTimeHow did they make it?DistanceDestinationEvery autumnLets read!Around 4000 kilometresCalifornia or MexicoThe monarch is able to tell the time of the day and it uses its eyes to measure the position of the sun.Read para 4.Complete the sentences.Then use the sentence

7、s to complete the“cause-effect”flow chart.Lets read!1.Humans _ trees.2.The _ where monarch can be found is destroyed.3.Human use chemicals that _ that monarch caterpillars eat.4.The monarch butterflys population _ in the last few years.cut downnatural environment of many placeskill the plantshas cra

8、shed1324Read para.5 and figure out the measures that are mentioned.Lets read!Can you propose any other measures to protect them?Recording the monarchs migration;Making sure that there are enough plants for it to feed on;Group work:Make a speech based on the poster.Lets talk!The introduction of the monarchs migration;Influences of human activities on its migration;Possible measures to protect it;HomeworkPolish the poster;Complete the passage on the worksheet;Thanks for listening!