新教材2021-2022学年高中英语外研版必修第一册课件：UNIT 5 INTO THE WILD-PERIOD 1 STARTING OUT AND UNDERSTANDING IDEAS .ppt

1、Unit 5 Into the wild Period 1Starting out&Understanding ideasLearning aims1.To know more about the monarch butterfly and its migration2.To master（掌握）reading strategies(阅读策略）3.To improve students awareness of protecting animalsWhat do you know about animal migration?Free talkWhat animals?Why?The dist

2、anceThe numberWhat is migration?Choose the animals that migrate(迁徙).monarch butterflySiberian craneAtlantic salmonred pandakiller whaleAfrican lionThe Monarchs JourneyFast readingPara.1 Paras.2-3 Para.4 Para.5 Measures to protect the monarch butterflyThe monarch butterflys trouble&causesInformation

3、about migrationInformation about migrationThe The monaychmonaych butterflys migrationPlease match the main ideasTo find foodTo find foodTo seek a partnerTo seek a partnerIn search of warmer weatherIn search of warmer weatherNorth American monarch butterflyDefinitionPara.1 Information about migration

4、 ReasonsCareful readingTravel around 4,000 km southTravel around 4,000 km south Find the way to California or MexicoTime Para.2 Monarch butterflys migration JourneyEvery autumnEvery autumnlongdifficultHow do they make it?Tell the time of day Tell the time of day Measure the positon of the sunPara.3

5、Monarch butterflys migration Determine the way&reach the placesHow do they make it?Use chemicalsUse chemicalsIts population has crashed by 90%.Its population has crashed by 90%.Para.4 Monarch butterflys trouble&causesTroubleCausesHuman activitiesDestroy the natural environmentCut down treesCut down

6、trees.Record its migration.Record its migration.Para.5 Measures to protect monarch butterfly MeasuresEnsure enough food Ensure enough food The more.the greater.Complete the sentences with expressions from the passage.Then use the sentences to complete the“cause-effect”flow charts.a.The monarch butte

7、rfly is able to tell _.b.Using these two pieces of information,the monarch butterfly determines _.the time of daythe way to goc.The monarch butterfly measures _ with its eyes.d.The monarch butterfly reaches_.the position of the sunthe places where it will spend the wintera c bde.Humans _ trees.f.The

8、 _ where monarchs can be found is destroyed.g.Humans use chemicals that _ that monarch caterpillars eat.h.The monarch butterflys population _ in the last few years.cut downnatural environment of many placeskill the plantshas crashed(by as much as 90 per cent)he g f Many animals migrate 1._ certain t

9、imes.The North American monarch butterfly is 2._ example.Every autumn millions of these beautiful insects travel around 4,000 kilometres south and find 3._(they)way to places 4._ they will spend the winter.The insects use their eyes 5._(measure)the position of the sun 6._ they can reach their destin

10、ation successfully.In the past few years,their population 7._(crash)rapidly.8._(luck),many people have the 9._(aware)of protecting them.We believe the more we know about them,the 10._(great)the chance they will survive.atantheirwhereto measuresohas crashedLuckilyawarenessgreaterLanguage points1.seek

11、 vt.(sought,sought)寻求，请求；寻找；设法【知识归纳】seek(ones)advice 征求（某人的）建议seek(ones)help 请求（某人的）帮助They migrate to find food,seek a partner,or in search of warmer weather.它们为了觅食，寻找配偶或温暖的环境而迁徙。【即学即用】完成句子 Our teacher encouraged us to _(寻求帮助)when we feel stressed.In the early 1920s,thousands of people went to Austr

12、alia to _.(寻找他们的财富)I think you need to _(寻求专业的建议)seek helpseek their fortuneseek professional advice2.measure v.量，测量；（长度，数量）量度为n.措施，方法（常用复数）It uses its eyes to measure the position of the sun.它用眼睛测量太阳的位置。One should measure oneself by a high standard.一个人应当以高标准要求自己。At the same time they are taking str

13、ong measures to protect wildlife resources.同时他们正在采取强有力的措施保护野生动物资源。【即学即用】单句语法填空 Its believed that education shouldnt _(measure)only by exam results.Some government departments have taken effective measures _(prevent)our environment from being polluted further.be measuredto prevent【知识归纳】measure.by.用测量

14、take measures to do sth.采取措施做某事3.position n.位置，方位；职位，工作；姿态【知识归纳】in a.position 处于的地位/处境/位置in position 就位，在适当的位置out of position 在不适当的位置position,point,case,stage,situation 等表示抽象地点的名词充当先行词时，若定语从句缺少状语时，则用where引导定语从句。Sales director is a position where communication ability is just as important as sales sk

15、ills.销售总监是一个沟通能力和销售技巧同样重要的职位。【即学即用】单句语法填空/完成句子 The two teams are _ position,ready to face off.He resigned(辞职)from the company in order to find a better position _ he could give his ability into full play.Your signature is _(在不适当的位置).You should write it at the top of the agreement.Make sure that you

16、are working _(以舒适的姿势)inout of positionin a comfortable positionwhere4.determine v.测定，确定；决定，下定决心【知识归纳】determine to do sth.决定/决心做某事determine sb.to do sth.使某人下决心做某事determined adj.下定决心的 be determined to do sth.决心做某事determination n.决心，决定 with determination 坚决地These two pieces of information-the time of d

17、ay and the point where the sun is in the sky-allow the butterfly to determine the way to go.这两条信息一天中的时刻和太阳在天空中的位置让黑脉金斑蝶能够判定前进的方向。【即学即用】单句语法填空 Paul was fond of Chinese culture,so he determined _(settle)in China.Her encouragement determined me _(carry)on with the work.His _(determine)look suggested th

18、at he wouldnt change his mind.It takes hard work and _(determine)to reach the goals that we want to achieve.to settleto carrydetermineddetermination5.survive vt.幸存，生还，幸免于，比活得长vi.幸存，活下来The more we know about this lovely creature,the greater the chance it will survive and keep its place in the natural

19、 world for a long time to come.我们对这种迷人的生物了解的越多，它们在自然界中得以长久生存并保持其位置的可能性就越大。【知识归纳】survive（in）sth.从中幸存，幸存于survive sb.by 活得比某人长多少survive on 靠活下来,靠生存survivor n.幸存者survival n.幸存，生存【即学即用】单句语法填空/完成句子 There was only one _(survive)from the plane crash.Those houses _(survive)the earthquake.（我们活不了多久）without foo

20、d and water.They（用很少的钱就可以生存）.survivorsurvivedWe cannot survive for longcan survive on very little money6.The more we know about this lovely creature,the greater the chance it will survive and keep its place in the natural world for a long time to come.我们对这种迷人的生物了解的越多，它们在自然界中得以长久生存并保持其位置的可能性就越大。【句式分析

21、】The+比较级,the+比较级 是固定搭配，用来表示“越.越”The more I know him,the more I like him.我越了解他，就越喜欢他。The harder you work,the luckier you will be.越努力，越幸运。对比另一种形容词/副词比较级用法：比较级+and+比较级，意为“越来越”e.g China is becoming stronger and stronger.【知识归纳】【即学即练】翻译句子/单句语法填空 中国人民的生活越来越好。我对这个城市了解的越多，就越喜欢它。他越想越糊涂。The more you practise,t

22、he _(skillful)youll become.The lives of Chinese are better and better.The more I know about the city,the more I love it.The more he thought,the more confused he became.more skillfulWe live on the same earth.Animals are our friends and part of our environment.Only by protecting them,can we build ahar

23、monious society and ensure a sustainable developmentprofessorchemicalcreatureaccommodationidiomfoundphotographerencountereaglefreezestare认知词汇拓展词汇1.move-movement2.migrate-migration3.determine-determined-determination4.solve-solution5.accommodate-accommodation6.concentrate-concentration7.survive-survi

24、vor8.aware-awareness9.create-creature10.eventual-eventually应用词汇1.measure measureby take measures to do 2.position in aposition in/out of position3.determine determine to do determine sb.to do sth.4.solution a solution to put forward a solution5.effect have an effect on with effect重点句式the+比较级(+主语+谓语)

25、，the+比较级（+主语+谓语）越,就越The more,the greater1.charity2.annual3.seek help4.measureby take measures to do5.eventually6.solution7.survive8.destroy9.crash10.annual核心词汇I.单句语法填空1.The distance on the map is _(measure)by kilometre.2.There is no simple solution _ this problem.3.Our chances of _(survive)were smal

26、l.4.The harder you work,the _(great)progress you will make.measuredtosurvivalgreater5.It is wise _(seek)help as soon as possible.6.The Japanese economy grew at _ annual rate of more than 10 per cent.7.There are still many problems _(solve)before we are ready for a long stay on the moon.anto solveto seekII.补全句子他决心在事业上有所突破，因此他在公司日夜工作。He _ a breakthrough in his career,so he worked day and night in the company.III.汉译英：为了挽救他的生命，医生不得不将他的胳膊截肢。(cut off)译：_The doctor had to cut off his arm to save his life.determined to make