Unit+2+Healthy+Lifestyle+Learning+about+language高中英语人教版（2019）选择性必修第三册

Unit1HEALTYLIFESTYLELearningAboutLanguage课前准备：课本，学案。积累本，双色笔Thegreatestwealthishealth.——Virgil(anancientRomanpoet)2019新人教版PrepforLearning简单地说做出选择由……组成（或构成）的找到平衡失去平衡感觉很好既不多也不少分步过程促进改变做出改变simplyspeakingmakechoicesbecomposedoffindbalancelosebalancefeelgoodneithertoomuchnortoolittlestep-by-stepprocessfacilitatechangesmakechanges

Asteenagersgrowup，theybecomemoreindependentandstartmakingtheirowndecisions.However，duringthisperiod，itcanbeeasyforsomeofthem1.

toform

⁠

（form）badhabits.Thesebadhabits，if2.

left

⁠

（leave）unchecked，couldleadtomoreseriousoneswhentheybecomeadults.3.

Tochange

⁠

（change）badhabitsisnevereasy，evenwithmanyattempts.Thegoodnewsisthatwecanchangeourbadhabitsifweunderstand4.

how

⁠

habitswork.Tofacilitate5.a⁠positivechangeinourbadhabits，wemustfirstexamineourbadhabitcyclesandthentrytoadaptthem.Wecandothisby6.

combining

⁠

（combine）theinformationfromourhabitcycleswithourownpositiveideas.Wecanalsousethehabitcycle7.

tocreate

⁠

（create）goodhabits.Manyofustrytochangebadhabitsquickly，andifwearenotsuccessfulstraight8.

away

⁠，weoftenbecomepessimisticandgiveup.Infact，themostsuccessfulwaytochangeisnotsuddenly，butoveraperiodoftime.Toreachthegoalofchange，apersonmust9.

repeatedly

⁠

（repeat）takemanysmallsteps.Youngpeoplehavethepower10.

tobuild

⁠

（build）ahappyandhealthylifefullofgoodhabits！

toform⁠

left⁠

Tochange⁠

how⁠a

combining⁠

tocreate⁠

away⁠

repeatedly⁠

tobuild⁠PrepforLearningGoforLearning1．Completethesummaryusingthewordsfromtheboxbelow.alcohol,appropriate,cue,cycle,negative,pill,psychology,reward,tobacco,disciplineTeenagersoftenhavebadhabits.Mostcanbestoppedbytaking___________action.However,habitslike______________and________________abusecanleadtoseriousaddictions.Accordingtomodern__________,tochangebadhabits,wemustfirstanalyzethemusingthe“habit_________”.Tofixorimproveabadhabit,wemustfirstfindoutwhatthe___________is.Thenwemustchangetheold___________routinetosomethingmorepositive.Ifsuccessful,wewillfeelasenseof___________andourbadhabitmaydisappear.Changingabadhabitisdifficult,anditiseasytomakeexcusesandgiveup.Weneedtomakeupourmindsandshowsome_________,andmakesmallchangesovertime.Thereisnomagic__________tohelpus,butchangingwillensurewehaveahappyandhealthylife!appropriatealcohol/tobaccotobacco/alcoholpsychologycyclecuenegativerewarddisciplinepill2．Find“verb+ahabit“collocationsfromtheprevioustext.Thenmakesentenceswiththem.formahabitWeoftenformahabitwithoutrealizingit.changeahabitTheexpertgaveussometipsonhowtochangebadhabits.preventahabitOfcourse,itisbettertopreventabadhabitthanbreakone!recogniseahabitTorecogniseabadhabitisthefirststep.examineahabitByexaminingourhabitsclosely,wecanstarttounderstandthem.breakahabitBedisciplinedanddon’tgiveuptryingtobreakyourbadhabit!Somemore“verb+ahabit”collections:createahabit buildahabit adaptahabitreplaceahabitbreakahabit learnaboutahabit understandahabitGoforLearning3．Completethepassageusingthecorrectformsofthewordsinthebox.examine,dominate,facilitate,relyonSimplyspeaking,ahealthylifestyleisaboutfindingtherightbalanceandmakinggoodchoices.Lifeiscomposedof(由……组成)manyelements,suchasfamily,friends,study,work,entertainmentandsoon.Ifoneelement__________yourlifeandtheothersareignored,youwilllosebalanceandnotfeelgood.Carefully___________yourdailyactivities.Yourhealth__________whatyouchoosetodoinyourdailylife.Ahealthylifestyleisgenerallyabalancedlifeinwhichyoumakewisechoices.Neithertoomuchnortoolittleisgood.Slowly__________changesinyourlifestylebyusingastep-by-stepprocess.Youdonothavetochangeeverythingatonce.Makesmallchangeseachdayandyourlifestylewillbecomehealthier.dominatesexaminereliesonfacilitateGoforLearning3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.1Tochangebadhabitsisnevereasy.2Ittookthesurgeonthreehourstofinishmymother’slungsurgery3TojointhePeople’sLiberationArmy,itisrequiredformentoshaveofftheirbeards.4Itwasnotpolitetodisturbyourneighbourswithloudmusiclastnight.Moreinfinitivesinthereadingpassage:However,duringthisperiod,itcanbeeasyforsomeofthemtoformbadhabits.Topreventharmfulhabitslikethesefromdominatingateenager’slifeisessential.Tochangebadhabitsisnevereasy,evenwithmanyattempts.Afterall,itisnoteasytobreakbadhabits.GoforLearning主语主语目的状语主语主语3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.PrepforStructure动词不定式作主语动词不定式具有名词的特征，可在句子中充当主语动词不定式作主语与动词-ing形式作主语时的区别it作形式主语的句型3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.动词不定式作主语，表示具体的、一次性的或将来的动作；在很多情况下，人们通常用it作形式主语，而把动词不定式移至谓语之后，使句子结构显得平衡一些。ToknowsomethingaboutEnglishisonething；toknowEnglishisquiteanother.懂一点英语是一回事；掌握英语完全是另一回事。Itisimpossibletolearnaforeignlanguagewithoutmakingpainstakingefforts.不下苦功就能学会一门外语是不可能的。一、动词不定式具有名词的特征，可在句子中充当主语Toknowoneselfisimportant.人贵有自知之明。Toloveandtobelovedisthegreatesthappinessonecanget.爱与被爱是一个人能获得的最大幸福。PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.二、动词不定式作主语与动词-ing形式作主语时的区别1.动词不定式表示具体的某次动作，特别是将来的动作。Toteachyoutheusesoftheinfinitivesismyjobtoday.（表具体行为）教你们动词不定式的用法是我今天的工作。2.动词-ing形式表示比较抽象的、经常性的、一般性的动作。Teachingismyjob.（表抽象行为）教学是我的工作。3.动词不定式和when、where、how、what、whether等疑问词连用，在句子中作主语。Whethertodoithasn’tbeendecided.是否要做这件事还没有决定。2.动词-ing形式表示比较抽象的、经常性的、一般性的动作。Teachingismyjob.（表抽象行为）教学是我的工作。PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.3.动词不定式和when、where、how、what、whether等疑问词连用，在句子中作主语。Whethertodoithasn’tbeendecided.是否要做这件事还没有决定。【即时练习】①

__________（hear）yourvoiceissonice.

②

_______（look）afterthesafetyofthecommunityishisresponsibility.

③

__________（smoke）isprohibitedhere.④How_________（cure）thiskindofillnessisstillunknown.

Tohear

Tolook

Smoking

tocure

PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.三、it作形式主语的句型1.Itis/was＋形容词＋（for/ofsb）＋动词不定式（1）Itis/was＋形容词＋（forsb）＋动词不定式强调动作特征的形容词（如easy、difficult、hard、important、possible、wise等）常用于此句型。为了强调动词不定式动作的执行者，常在动词不定式前加forsb。Itisnecessaryforustomastersomebasiclivingskills.我们有必要掌握一些基本的生活技能。（2）Itis/was＋形容词＋（ofsb）＋动词不定式表示心理品质或性格特征的形容词（如kind、nice、stupid、clever、foolish、polite、impolite、silly、selfish、considerate等）常用于此句型，动作的逻辑主语与这些形容词可以构成主系表结构，因此这样的句式也可转化为“sb＋be＋形容词＋动词不定式”。Itisfoolishofyoutotrustapersonlikehim.→Youarefoolishtotrustapersonlikehim.你相信像他这样的人是愚蠢的。PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.三、it作形式主语的句型2.Itis＋a/an＋名词（如apity/ashame/apleasure/one’sduty/anhonour...）＋todo...It’sagreathonourtobeinvitedtoyourbirthdayparty.很荣幸被邀请参加你的生日聚会。3.Ittakes/costs/requires/makes...sb/sthtodosthIttookmetwohourstofinishthework.我花了两个小时完成那项工作。【名师点津】在Itis＋nouse/nogood/useless/awasteoftime...句型中常用动词-ing形式作真正的主语。Itisnousewaitingheredoingnothing.无所事事地在这里等待是没有用的。PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.【即时练习】①Itseemedselfishofhim______________________________

⁠.

他不给员工任何东西，这显得他太自私了。②Itseemsapity

________________________⁠.

拒绝这份邀请似乎是遗憾的。③It’sunwise_________________________________

⁠.

他们拒绝（采纳）这个建议是不明智的。④Itwillbeamistake___________________________

⁠.

我们不帮助他们将是错误的。nottogivehisemployeesanything

torefusetheinvitation

ofthemtoturndowntheproposal

forusnottohelpthem

PrepforStructure4．Jointhewordstomakefullsentences,andthenjointhesentencestomakeaparagraph.Youcanaddyourownsentencesifnecessarytomakeyourparagraphmoremeaningful.1.important/avoid/passivecigarettesmokingItisimportanttoavoidpassivecigarettesmoking.2.willtake/nutritionspecialist/abalanceddietmenu/make/anhour/foryouItwilltakeanhourforanutritionspecialisttomakeabalanceddietforyou.3.useful/turnto/fitnessconsultant/foradviceItisusefultoturntothefitnessconsultantforadvice.4.illegal/dangerous/takedrugsItisdangeroustotakeillegaldrugs.5.harmful/skipbreakfast/oftenItisharmfultoskipbreakfast(too)often.GoforStructure5．Completetheconversationswiththecorrectformsofthephrasesinthebox.beginwith,beincontrolof, makeachoice,decideon,makeupone’smind1.A:Hello,doctor.Iwanttoloseweight,butIjustcan’tseemtodoit.Whatcanyoudotohelpme?B:Well,first,it’snecessaryto________________whatyoueat.Cutoutallfattyfoodandsugarydrinks,andeatmorefruitandvegetables.2.A:Ireallyneedto____________awaytoexercisemore.Icoulduseafitnessapp,butmyphone’sfull.B:Sodeleteafewfiles.I’msuretheappdoesn’ttakeupmuchspace.3.A:Beforeexercising,alwaysdoafewwarm-upsto___________.B:Iknow.ButthenIalwaysfeeltootiredtocontinue!4.A:ShouldIgoforthepizzaorthefriedchicken?Ihate_________________likethese.Youknowwhat—I’mgoingtoeatboth!B:Wow!Don’teattoomuchjunkfood—you’llgetfat,I’veactually__________________togoonadiet,soI’lljuststicktothefruitsalad.

GoforStructurebeincontrolofdecideonbeginwithmakingchoicesmadeupmymind词汇精讲1.⁠⁠makeupone’smind下定决心【教材回顾】Weneedtomakeupourmindsandshowsomediscipline，andmakesmallchangesovertime.我们需要下定决心，表现出一些纪律性，并且随着时间的推移作出一些小的改变【佳句】

Onceshehasmadeuphermind，nothingcanchangeit.她一旦下定了决心，就不会改变主意。【点津】

makeupone’smind中的名词mind有单复数的变化，

根据one’s的单复数来确定mind的单复数。①Peterchanged

_____

⁠

（he）mindafteraphonecallatthelastminute.②Withhismind

____⁠

（fix）onthethingsnotrelatedtohisstudies，hismarkshavefallenrapidly.【写美】完成句子③Ihave

__________

⁠___________________harderandmakegreaterprogresssoastobeagreatpersonlikeyou.

为了成为像你一样伟大的人，我已经下定决心更加努力学习，取得更大进步。hisfixedmadeupmymindtostudy词汇精讲2.composev.1)由…组成，常用于becomposedof结构2)作(曲)3)写信/诗/讲稿等【教材回顾】Lifeiscomposedofmanyelements,suchasfamily,friends,study,work,entertainment,andsoon.e.g.Morethan17.6millionfirmscomposethebusinesssectorofoureconomy.Shebegantocomposeson