Unit 5 Into the wild Understanding ideas（ppt课件+2课时+视频）-2022新外研版（2019）《高中英语》必修第一册.rar

P2 Language points 1P2 Language points 1http:/http:/1.Thisannualmovementiscalledmigration.这一年一度的行为叫做这一年一度的行为叫做“迁徙迁徙”。annualadj.happeningordoneonceeveryyear一年一年一度的，每年的一度的，每年的Ourschoolsannualsportsdaytookplaceyesterday.我们学校昨天举行了我们学校昨天举行了一年一度的一年一度的运动会。运动会。Thecompanysannualreportshowsthatthesituationisnotoptimistic.该公司的该公司的年度报告年度报告显示，情况并不乐观。显示，情况并不乐观。annualreport年度报告年度报告2.Theymigratetofindfood,seekapartner,orinsearchofwarmerweather.它们迁徙为了寻找食物，寻找伙伴，或者它们迁徙为了寻找食物，寻找伙伴，或者寻找更暖和的天气。寻找更暖和的天气。OneofthemostmigrationsinnatureisthatoftheNorthAmericanmonarchbutterfly.自然界最为壮观的迁徙之一就是北美洲黑自然界最为壮观的迁徙之一就是北美洲黑脉金斑蝶的迁徙。脉金斑蝶的迁徙。migratev.migrationn.migratev.(ofbirds,animals)tomovefromonepartoftheworldtoanotheraccordingtotheseason移栖，迁徙移栖，迁徙Swallowsmigratesouthinwinter.燕子在冬天燕子在冬天迁徙迁徙到南方。到南方。Mostbirdshavetoflylongdistancestomigrate.绝大多数鸟类为了绝大多数鸟类为了迁徙迁徙都不得不进行长距都不得不进行长距离的飞行。离的飞行。migrationv.themovementoflargenumbersofpeople,birdsoranimalsfromoneplacetoanother迁徙迁徙Themigrationforthesebirdsisbasedonanumberofdifferentsenses.这些鸟类的这些鸟类的迁徙迁徙是基于许多不同的感官。是基于许多不同的感官。Thecavesoftenlayonvalleyslopesandprovidedexcellentviewsofanimalmigrationroutes.这些洞穴通常都是位于山谷的斜坡，它是这些洞穴通常都是位于山谷的斜坡，它是个观察动物个观察动物迁徙迁徙路线的绝佳地方。路线的绝佳地方。Wesoughtlongandhardbutfoundnoanswer.我们长期艰苦我们长期艰苦寻找寻找，但没有找到答案。，但没有找到答案。Theysoughtshelterfromtherainyesterday.他们昨天他们昨天找了找了个避雨的地方个避雨的地方。Hesoughttocheatintheexambutinvain.他他试图试图考试考试作弊作弊，但白费心机。，但白费心机。seekv.totrytofindorobtainsth.寻求；寻找寻求；寻找seektodosth试图试图/争取做某事争取做某事seek-sought-sought3.Somehowtheymanagetotravelaround4,000kilometressouth它们总是能设法完成向南飞行它们总是能设法完成向南飞行4000公里公里Theshipsankbutwemanagedtogetonalifeboat.船下沉了，但是我们船下沉了，但是我们设法设法爬上了救生艇。爬上了救生艇。Whydoeshemanagetohelpus?为什么他要为什么他要设法设法帮助我们呢？帮助我们呢？managev.(tosucceedindoingsth,especiallysthdifficult)完成（困难的事）；勉力完成完成（困难的事）；勉力完成managetodosth(=succeedindoingsth)设法完成某事设法完成某事1.Theboxisheavy,butIcanmanage_(carry)it.2.我们设法及时赶到了机场。我们设法及时赶到了机场。Wemanagedtogettotheairportintime.tocarry 4.Itusesitseyestomeasurethepositionofthesun.它用它的眼睛来测量太阳的位置。它用它的眼睛来测量太阳的位置。measurev.tofindthesize,quantity,etc.ofsthinstandardunits测量；度量测量；度量Thedoctorweighedthebabyandmeasureditsheight.医生给婴儿称了体重，医生给婴儿称了体重，量量了身材。了身材。Insomeexperiments,youwillbetoldwhattomeasureandwhatinstrumentstouse.在有些实验中，你将会被告知要在有些实验中，你将会被告知要测量测量什么和使什么和使用什么仪器。用什么仪器。1.Measurethelengthandwidthofthegap.2.我们测量了电机的温度我们测量了电机的温度.Wemeasurethetemperatureofthemotor.测量一下这条缝隙的长与宽。测量一下这条缝隙的长与宽。5.Thesetwopiecesofinformationallowthebutterflytodeterminethewaytogo.这两条信息这两条信息允许蝴蝶来确定它们去的地方。允许蝴蝶来确定它们去的地方。determinev.fixsthprecisely;decide确定某事物，决定确定某事物，决定Genesdeterminethecharacteristicsofeverylivingthing.基因基因决定决定每个生物的特征。每个生物的特征。Doheredity(遗传遗传)andenvironmentdetermineamanscharacter?遗传和环境遗传和环境决定决定一个人的性格吗？一个人的性格吗？1.Thesevotersoftendeterminetheoutcomeofstatewideelections.这些选民们往往决定着全州大选的结果。这些选民们往往决定着全州大选的结果。2.鸡块的大小将决定烹饪时间的长短。鸡块的大小将决定烹饪时间的长短。Thesizeofthechickenpieceswilldeterminethecookingtime.6.Themoreweknowabout,thegreaterthechanceitwillsurvive我们了解的越多我们了解的越多它幸存的可能性就越它幸存的可能性就越大大the+比较级比较级,the+比较级比较级越越越越ThemoreIknowhim,themoreIlikehim.我我越越了解他就了解他就越越喜欢他。喜欢他。Themoreself-knowledgewehave,themorecontrolwecanexert(运用运用)overourfeelingsandbehaviour.我们我们越越有自知之明就有自知之明就越越能控制自己的感情和行能控制自己的感情和行为。为。survivev.tocontinuetoliveorexistdespiteadangerouseventortime幸存；幸免于难；幸存；幸免于难；艰难度过艰难度过Notonlydidwesurvive,butwemanagedtohelpothers.我们不但自身我们不但自身幸存幸存下来，我们还帮助了很下来，我们还帮助了很多其他人。多其他人。The Voiceisgoingtosurviveanotherround,Powellsays.美国好声音将美国好声音将艰难度过艰难度过另一轮，鲍威另一轮，鲍威尔说。尔说。1.Themorepowerfulthecar,themoredifficultitistohandle.汽车的功率越大，就越难驾驭。汽车的功率越大，就越难驾驭。2.由于他的帮助我们最终能够在这场可怕由于他的帮助我们最终能够在这场可怕的灾难中幸免于难。的灾难中幸免于难。Thankstohishelpwewereabletosurviveinthisterribledisasterintheend.Makehaywhilethesunshines.Readingistothemindwhileexercisetothebody.良机勿失。良机勿失。读书健脑，运动强身。读书健脑，运动强身。表示表示“一会儿一会儿”“一段时间一段时间”Shelikestoliedownforawhileafterlunch.Comingtoanothercountrytostudyrequiresabigadjustmentandittakesawhiletofitin.试着翻译下面的英文，注意单词试着翻译下面的英文，注意单词while的用法。的用法。她喜欢午饭后躺一会儿。她喜欢午饭后躺一会儿。来到另一个国家求学，需要很大的调整并来到另一个国家求学，需要很大的调整并花一段时间来适应。花一段时间来适应。while作名词作名词(1)引导时间状语引导时间状语“当当的时候的时候”。Wemuststrikewhiletheironishot.Whileshewaslisteningtotheradio,shefellasleep.(2)引导让步状语从句，意思是引导让步状语从句，意思是“虽然虽然/尽尽管管但是但是”(多放于句首多放于句首)。Whileheloveshisstudents,heisverystrictwiththem.趁热打铁。趁热打铁。她听着收音机睡着了。她听着收音机睡着了。虽然他爱他的学生，可是他对他们很严格。虽然他爱他的学生，可是他对他们很严格。while作连词作连词意思为意思为“而，然而而，然而”but表转折表转折,while表对比。表对比。Somepeoplewastefoodwhileothershaventenough.YoulikesportswhileIlikereading.Honeyissweet,butthebeestings.有些人浪费粮食，然而有些人却吃不饱。有些人浪费粮食，然而有些人却吃不饱。蜂蜜很甜，但蜜蜂有刺蜇人。蜂蜜很甜，但蜜蜂有刺蜇人。你喜欢运动而我喜欢读书。你喜欢运动而我喜欢读书。while作并列连词作并列连词短语短语whileaway意思是意思是“逍遥自在地度过，逍遥自在地度过，消磨（时间）消磨（时间）”Wewhiledawaytheafternoonplayingcardsinfrontofthefire.我们下午坐在炉火边打牌来消磨时间。我们下午坐在炉火边打牌来消磨时间。ThatsthebarwhereSaraandIusedtowhileawaythehoursbetweenlectures.我和萨拉课间就在那家小吃店消磨时间。我和萨拉课间就在那家小吃店消磨时间。while作动词作动词现学现用现学现用Workinpairs.OneofyoumakesupsentenceswithwhileinEnglish,theothermakesupsentencesinChinese,thenyouexchangeandtranslatethem.annualmovementmigrateseekmanagetodosthmeasurethepositionofthesundeterminesurvive一年一度的迁移活动一年一度的迁移活动迁徙迁徙n.migration寻求；寻找寻求；寻找设法完成某事设法完成某事测量测量太阳的位置太阳的位置确定某事物，决定确定某事物，决定幸存；幸免于难；艰难幸存；幸免于难；艰难度过度过Self-evaluationSelf-evaluationDoyouknowthemeaningsofthefollowingwordsandexpressions?Canyouusethemcorrectly?各个击破各个击破annualmigrateseekmeasuredeterminesurvivemanagetodosthseektodosthmigrateseekmeasuresurvivemanage1.Ifyouwantto_,youonlyhaveoneoption.2.Weshould_commongroundandreservedifferencesonthisissue.3.Intheworldofanimal,migrantbirdisasortofvigorousandrobustbird,whotakespleasurein_.4.Youmust_thelengthbyruleandline.5.Howdidyou_getaticket?seeksurvivemigrationmanagetomeasureI.Fillintheblankswiththerightformsofthewordsgiven.II.TranslatethefollowingsentencesintoEnglish.1.许多设计师试图制造未来汽车。许多设计师试图制造未来汽车。_2.她引用了年度报告中的数字。她引用了年度报告中的数字。_3.我的目标首先是要确定自己下一步该做什我的目标首先是要确定自己下一步该做什么。么。_Manydesignersseektocreatethecarofthefuture.Shequotedfiguresfromtheannualreport.MyaimwasfirstlytodeterminewhatIshoulddonext.1.Trytomemorizetheimportantexpressions.2.Trytofindthesentencesincludingrelativeadverbs(关系副词关系副词)inthepassageandfinishtask1&2onP53.Words and Expressionsmonarchmonarch butterflyAtlanticwhaleannualmigrationmigrateseekn.君主，国王君主，国王黑脉金斑蝶黑脉金斑蝶adj.大西洋的大西洋的n.鲸鲸adj.一年一度的，每年的一年一度的，每年的n.迁徙迁徙v.移栖，迁徙移栖，迁徙v.寻找，寻求寻找，寻求 Read after the tape and speak out the Chinese immediately.Words and Expressionsprofessormeasurepositiondetermineeventuallysolutionmysteryamazingn.教授教授v.量，测量量，测量n.位置位置v.测定，确定测定，确定adv.终于，最终终于，最终n.解决，解决方法解决，解决方法n.难以理解的事物，谜难以理解的事物，谜adj.惊人的，了不起的惊人的，了不起的Words and Expressionscrashper centdestroychemical caterpillarcreaturesurviveeffectflow chartv.暴跌暴跌n.百分比百分比v.破坏，毁掉破坏，毁掉n.化学品化学品n.毛虫（蝴蝶等昆虫的幼虫）毛虫（蝴蝶等昆虫的幼虫）n.生物，动物生物，动物v.活下来，幸存活下来，幸存n.影响，结果影响，结果流程图，作业图流程图，作业图P2 Understanding ideasP2 Understanding ideashttp:/http:/Before readingWatch and sayWatch and say1.What phenomenon is mentioned in the video?2.What is“animal migration”?Animal migrationAnimal migration refers to the movement of a species from one habitat to another in response to seasonal changes to the environment.Migration happens in all parts of the animal kingdom,from fish and insects to birds,reptitles and mammals.Look at the pictures and choose the animals that migrate.Share your answers!Now talk about what you know about animal migration based on these pointsAnimal that migrationTime of animal migrationInfluences of human activities on animal migrationReasons for animal migrationNow lets read a passage about the Monarchs journey.While readingRead and finish the tasks as quickly as possible.What is the main idea of the passage?A.The monarchs migration.B.The reasons for monarchs migration.C.Mexicos monarch.Task1Go through the passage quickly and answer the questions.TipsThe main idea of a passage can be found from its title,the topic sentence,or even the pictures.TipsTitleThe topic sentencePicturesRead the passage and find out what mystery the scientists have solved.Task2The scientists have solved the mystery of how monarch butterflies manage to travel a long distance and find their way to their destination.2P501.In a scientific research paper about the monarch butterflys migration.2.In a popular nature magazine introducing the monarch butterfly.3.In a travel leaflet encouraging people to visit North America.Choose where you are most likely to find the passage.Task33P521.Why do many animals migrate?(Para.1)2.How does the monarch determine the way to go?(Para.3)3.What has happened to the monarch in the past few years and how did it happen?(Para.4)4.Whats the significance of the research on the monarch?(Para.5)Read paragraph by paragraph to answer the following questions.Task41.They migrate to find food,seek a partner,or in search of warmer weather.2.The monarch is able to tell the time of the day and the point where the sun is in the sky.3.Because of human activities the number of the monarch has crashed by as much as 90 percent in the past few years.4.The research on the monarchs behavior has led to a greater awareness of it and people have been working together to record its migration and make sure there are enough plants for it to feed on.Check your answers!Complete the sentences with expressions from the passage.Then use sentences to complete the“cause-effect”flow chart.Task54P52 da.The monarch butterfly is able to tell _.b.Using these two pieces of information,the monarch butterfly determines _.c.The monarch butterfly measures _ _ with its eyes.d.The monarch butterfly reaches _ _.the time of daythe way to gothe position it will spend the wintera/cc/abof the sunthe places whereCheck your answers!he.Humans _ trees.f.The _ 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 plants(by as much as 90 per cent)e/gg/efhas crashed After readinganalyzing,mindmap,summary,retellingThe monarchs journeyThe definition of migrationThe background to the monarchs migration The mystery of the monarchs migration The trouble of the monarch Its solution Learn to understand the passage.1Influences of human activities on the monarch1.These two pieces of information-the time of day and the point where the sun is in the sky-allow the butterfly to dertermine the way to go.插入语定语从句修饰先行词the point关系副词ParaphraseThe butterfly is aware of the time of the day and the position of the sun in the sky,so it can use these two pieces of information to find out which way to go.这两条信息这两条信息一天中的时刻和太阳在天一天中的时刻和太阳在天空中的位置空中的位置让黑脉金斑蝶能够判定前让黑脉金斑蝶能够判定前进方向，最终成功抵达过冬的地点。进方向，最终成功抵达过冬的地点。Sentence analyzing for better understanding22.The solution to the mystery of the monarchs amazing ability comes at a time when it is in serious trouble.时间状语从句solution to sth 的解决办法的解决办法Theres no simple solution to this problem.这个问题没有简单这个问题没有简单的解决办法的解决办法。She came up with an ingenious solution to the problem.她想出一个特殊她想出一个特殊的办法的办法来解决这个问题。来解决这个问题。in serious trouble Without your help,we would have been in serious trouble.没有你的帮助，我们会没有你的帮助，我们会遇到大麻烦遇到大麻烦。You will be in serious trouble if anyone finds out the truth.如果有人发现真相，你的如果有人发现真相，你的麻烦就大了麻烦就大了。遇到大麻烦遇到大麻烦ParaphrasePeople solved the mystery of the monarchs amazing ability at the same time that the monarch is facing a serious and difficult situation.黑脉金斑蝶这一惊人能力的奥秘被揭开时，黑脉金斑蝶这一惊人能力的奥秘被揭开时，这一生物正处于水深火热的生存状态中。这一生物正处于水深火热的生存状态中。翻译句子。翻译句子。1.人们喜欢住在空气新鲜，噪声少的地人们喜欢住在空气新鲜，噪声少的地方。方。People like to live in a place where there is fresh air and little noise.2.Who do you call on when youre in serious trouble or facing a crisis?当你当你遇到麻烦遇到麻烦或面对危机时，你可以向或面对危机时，你可以向谁求救呢？谁求救呢？TheMonarchs JourneyWhereTimeHowEvery _Travel around 4000 km south to _or _Use _ to measure_ _and _ _ Main causes:_such as _ and _cutting down treesusing chemicalsSolution:Make sure that there are _for it to feed onenough plantsautumnCaliforniaMexico time of the day eyeswhere the sun is in the skyhuman activityTrouble:_ its population has crashed by as much as 90%the point the Fill in the blanks and try to retell the passage The Monarchs Journey.3 Every autumn,North American monarch butterflies migrate a long way to California or Mexico.The journey is difficult.Recently,a team of scientists discovered that the butterfly could use the time of day and the position of the sun to find the right way to go.Research also finds out that the number of butterflies is falling greatly due to human activities.Studies let people know more about monarch butterflies and call on us to do more to protect them so as to increase their number and keep their place in nature.(92 words)A possible versionDiscussionThink and Share 1.What impresses you most about the monarch butterfly?2.What can people do to help protect the monarch butterfly?ConclusionReduce the use of pesticides and chemicals Plant more trees Do a wildlife surveyRestore habitat I.Match the words and expression with their definitions.1.The committee was asked to _ the cost of establishing a new nature park.2.Half the worlds rainforests have already been _.3.The blue _ is the largest living creature in the world.4.Deserts make up more than thirty _ of the Earths land surface.5.The _ Ocean separates North America from Europe and Africa.6.Place the plant in a bright sunny _ so that it gets enough light.7.Scientists spent years _ an explanation for the Monarch Butterflys behaviour.8.For our project,we _ the pollution produced by traffic on the roads near our school.Atlantic destroy determine measure percent position seek whaledestroyedwhalepercent AtlanticpositionseekingmeasureddetermineII.Complete the sentences with the correct form of the words in the box.1.Can you describe how and why monarch butterflies migrate every autumn?2.How human activity influence the butterfly?3.What can people do to help protect the monarch butterfly?Self-evaluationSelf-evaluation各个击破各个击破 1.Polish your summary of this passage.2.Write a passage to show your opinions on the relationships between people and animals.