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

1、Enjoy a videoWhat are these elephants doing?Do you know any other animals that migrate?wild gooseAfrican lionKiller whaleMonarch butterflyIt is the butterfly that migrates on earth.Para.1What is migration?Migration is an _ movement in which manyanimals move from _.Which one is NOT the reason why ani

2、mals migrate?A.to find something to eat B.to look for a companyC.to search for warmer place D.to go travellingfoodpartnerweatherannualone place to another of migrationRead for the contentTip:Tip:阅读中常见选阅读中常见选项的项的同义改写同义改写Para.2When and where do they migrate?Routine（惯例惯例）Time:_Place:Travel around 4000

3、km(_)to California or MexicoEvery autumn/fallsouthMigration of the monarch Para.3 Complete the cause-effect(因果因果)flow charts P52 Ex4 the time of day the way to go the position of sun the places where it will spend the winter.acbcauseeffectof the migrationPara.4cut downnatural environment of many pla

4、ceskill the plantshas crashedegfcauseeffectWhat measures can be taken to solve these 2 problems?Trouble of the monarch&the reasonsPara.5 What measures do people take to help protect the monarch butterfly?A.Raise a greater awareness of this creatureB.Work together to record its migrationC.Make sure t

5、hat there are enough plants to feed on D.All of the aboveMatch the main idea of each part.Para 1:Para 2:Para 3:Para 4:Para 5:of the monarch of the monarch of the monarch of the migration of migrationWhere is the passage taken from?(课本课本p52 ex3)A.In a scientific research paper about the monarch butte

6、rflys migration.B.In a popular nature magazine introducing the monarch butterfly.C.In a travel leaflet(小册子小册子)encouraging people to visit North America.1.What s the writing style of the passage?A.Narration（记叙文记叙文）B.Argumentation（议论文议论文）C.Exposition（说明文说明文）D.Practical writing（应用文应用文）Read for the writ

7、ing styleIllustrationsSentences in the textCause-effect(因果因果)This annual movement is called migration.One of the most wonderful migration is that of the North American monarch butterfly.travel around 4,000 kilometershas crashed by as much as 90 per centinsects with fine black and orange wingsPeople

8、are destroying the natural environment.People have been working together toDefinition(下定义下定义)Example(举例子举例子)Appearance(摹状貌摹状貌)Figure(列数据列数据)Comparison(作比较作比较)destroyingworking togetherThe monarchs migrationScientists finding about the monarchHumans protection about the monarchT This passage is about

9、 the related to _Monarch butterfly Summary The 1._(migrate)of the North American monarch butterfly can be considered as the most 2._(wonder)one in nature.In other words,its 3._ wonder!Every autumn,these beautiful insects 4.have black and orange wings manage to travel to California or Mexico.At first

10、,no one knows how they migrate.5._,a team found the answer eventually.The reasons why the monarch can reach the destination 6._(correct)are that not only are they able to tell the time of the day,but also they have the ability 7._(determine)the position of the sun.The current situation is that the n

11、umber of the monarch is falling,which leads 8._ the awareness of this creature.Human 9.(behave)have an effect on them,but people are taking 10._(measure)to save them.migrationwonderfulathat/whichHowevercorrectlyto determinetobehaviorsmeasuresStep 6:More information20212021年年1010月，联合国月，联合国生物多样性公约生物多样性公约缔约方缔约方大会第十五次会议（大会第十五次会议（COP15COP15）在中国云南举行，）在中国云南举行，会议将聚集以下目标：会议将聚集以下目标：