Unit 5 Understanding ideas （ppt课件） (3)-2022新外研版（2019）《高中英语》必修第一册.pptx

1、Enjoy the video and think about the following questions.Warm-up&Lead-inWarm-up&Lead-in1.What are they?2.What are they doing?Enjoy the video and think about the following questions.Warm-up&Lead-inWarm-up&Lead-in1.What are they?2.What are they doing?Vestibulum ante ipsum primis in faucibus orci luctus

2、 et ultrices posuere cubiliaVestibulum ante ipsum primis in faucibus orci luctus et ultricesThe Monarchs JourneyThe Monarchs Journey Learning AimsLearning Aims1.To master 1.To master some useful words and some useful words and expressionsexpressions about animals migration.about animals migration.2.

3、To understand 2.To understand the content and the content and structurestructure of the text.of the text.3.To learn some 3.To learn some reading skillsreading skills by by carrying out different tasks.carrying out different tasks.4.To 4.To express your viewsexpress your views about about protecting

4、the monarch butterfly.protecting the monarch butterfly.You neednt read the passage word by word,You neednt read the passage word by word,just read it for main idea.just read it for main idea.Sometimes the title and the pictures can Sometimes the title and the pictures can also help you.also help you

5、.“Fast reading(6 mins)Fast readingFast reading What does the passage mainly talk about?A.Mexicos monarch.B.The reasons for monarchs migration.C.The monarchs migration.The main idea of a passage can be found from its title,the topic sentence,or even the pictures.Task 1:Choose the best answer.Task 1:C

6、hoose the best answer.Para.1 Para.1 Paras.2-3 Paras.2-3 Para.4 Para.4 Para.5 Para.5 Fast readingFast readingTask 2:Match the main ideas.Task 2:Match the main ideas.Careful reading(15 mins)“DefinitionDefinition（定义）（定义）Para.1 Information about migrationPara.1 Information about migration Why?Why?Find t

7、he way to California or MexicoWhen?When?Para.2 Monarch butterflys migrationPara.2 Monarch butterflys migration Where?Where?&How far?&How far?The Monarchs JourneyThe Monarchs Journeylongdifficult Measure the position of the sunPara.3 Monarch butterflys migration Para.3 Monarch butterflys migration de

8、termine the way determine the way&reach the places&reach the placesHow do they make it?directionPara.4 Monarch butterflys Para.4 Monarch butterflys trouble trouble&causes&causes TroubleTroubleCausesCausesPara.5 Measures to protect Para.5 Measures to protect monarch butterfly monarch butterfly Measur

9、esMeasuresRetelling is an effective method to check Retelling is an effective method to check whetherwhetheryou have a good understanding of the passage.you have a good understanding of the passage.Retelling(5mins)“Many animals migrate at certain times of the year.Of all the mass 1._(migrate),that o

10、f the North American monarch butterflies is one of the most wonderful./Every autumn,they begin 2._ long and difficult journey.Somehow they manage to travel around 4,000 kilometres south and find their way 3._ California or Mexico./They are able to tell the time of the day and use their eyes 4._(meas

11、ure)the position of the sun.5._(eventual),they manage to reach California or Mexico.migrationsato measuretoEventuallyRational cloze.Now the monarch is in serious trouble,and its population 6._(crash)by as much as ninety per cent in the last few years.Human activity is the main reason./In many of the

12、 places where monarchs can 7._(find),people are destroying the natural environment by 8._(cut)down trees and using chemicals that kill the plants that monarch caterpillars eat./Fortunately,people are aware of the problem and begin to take action.People have been working together 9._(protect)monarchs

13、.The more we know about the monarchs,10._(great)the chance they will survive.has crashedbe foundcuttingto protectthe greater“Think&Share(5 mins)“What can people do to help protect the monarch butterfly?Plant more trees.Plant more trees.Stop using chemicals that may kill plants as Stop using chemical

14、s that may kill plants as much as possible.much as possible.Protect the natural environment.Protect the natural environment.Think&ShareThink&ShareSummarySummary1.To master 1.To master some useful words and some useful words and expressionsexpressions about animals migration.about animals migration.2

15、.To understand 2.To understand the content and the content and structurestructure of the text.of the text.3.To learn some 3.To learn some reading skillsreading skills by by carrying out different tasks.carrying out different tasks.4.To 4.To express your viewsexpress your views about about protecting the monarch butterfly.protecting the monarch butterfly.SummarySummaryThanks for Listening“