Unit+2+Healthy+Lifestyle+Learning+about+language高中英語人教版（2019）選擇性必修第三冊

Unit1HEALTYLIFESTYLELearningAboutLanguage課前準備：課本，學案。積累本，雙色筆Thegreatestwealthishealth.——Virgil(anancientRomanpoet)2019新人教版PrepforLearning簡單地說做出選擇由……組成（或構成）的找到平衡失去平衡感覺很好既不多也不少分步過程促進改變做出改變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.a?positivechangeinourbadhabits，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?

how?a

combining?

tocreate?

away?

repeatedly?

tobuild?PrepforLearningGoforLearning1．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……組成)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主語主語目的狀語主語主語3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.PrepforStructure動詞不定式作主語動詞不定式具有名詞的特征，可在句子中充當主語動詞不定式作主語與動詞-ing形式作主語時的區(qū)別it作形式主語的句型3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.動詞不定式作主語，表示具體的、一次性的或將來的動作；在很多情況下，人們通常用it作形式主語，而把動詞不定式移至謂語之后，使句子結構顯得平衡一些。ToknowsomethingaboutEnglishisonething；toknowEnglishisquiteanother.懂一點英語是一回事；掌握英語完全是另一回事。Itisimpossibletolearnaforeignlanguagewithoutmakingpainstakingefforts.不下苦功就能學會一門外語是不可能的。一、動詞不定式具有名詞的特征，可在句子中充當主語Toknowoneselfisimportant.人貴有自知之明。Toloveandtobelovedisthegreatesthappinessonecanget.愛與被愛是一個人能獲得的最大幸福。PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.二、動詞不定式作主語與動詞-ing形式作主語時的區(qū)別1.動詞不定式表示具體的某次動作，特別是將來的動作。Toteachyoutheusesoftheinfinitivesismyjobtoday.（表具體行為）教你們動詞不定式的用法是我今天的工作。2.動詞-ing形式表示比較抽象的、經常性的、一般性的動作。Teachingismyjob.（表抽象行為）教學是我的工作。3.動詞不定式和when、where、how、what、whether等疑問詞連用，在句子中作主語。Whethertodoithasn’tbeendecided.是否要做這件事還沒有決定。2.動詞-ing形式表示比較抽象的、經常性的、一般性的動作。Teachingismyjob.（表抽象行為）教學是我的工作。PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.3.動詞不定式和when、where、how、what、whether等疑問詞連用，在句子中作主語。Whethertodoithasn’tbeendecided.是否要做這件事還沒有決定。【即時練習】①

__________（hear）yourvoiceissonice.

②

_______（look）afterthesafetyofthecommunityishisresponsibility.

③

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

Tohear

Tolook

Smoking

tocure

PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.三、it作形式主語的句型1.Itis/was＋形容詞＋（for/ofsb）＋動詞不定式（1）Itis/was＋形容詞＋（forsb）＋動詞不定式強調動作特征的形容詞（如easy、difficult、hard、important、possible、wise等）常用于此句型。為了強調動詞不定式動作的執(zhí)行者，常在動詞不定式前加forsb。Itisnecessaryforustomastersomebasiclivingskills.我們有必要掌握一些基本的生活技能。（2）Itis/was＋形容詞＋（ofsb）＋動詞不定式表示心理品質或性格特征的形容詞（如kind、nice、stupid、clever、foolish、polite、impolite、silly、selfish、considerate等）常用于此句型，動作的邏輯主語與這些形容詞可以構成主系表結構，因此這樣的句式也可轉化為“sb＋be＋形容詞＋動詞不定式”。Itisfoolishofyoutotrustapersonlikehim.→Youarefoolishtotrustapersonlikehim.你相信像他這樣的人是愚蠢的。PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.三、it作形式主語的句型2.Itis＋a/an＋名詞（如apity/ashame/apleasure/one’sduty/anhonour...）＋todo...It’sagreathonourtobeinvitedtoyourbirthdayparty.很榮幸被邀請參加你的生日聚會。3.Ittakes/costs/requires/makes...sb/sthtodosthIttookmetwohourstofinishthework.我花了兩個小時完成那項工作。【名師點津】在Itis＋nouse/nogood/useless/awasteoftime...句型中常用動詞-ing形式作真正的主語。Itisnousewaitingheredoingnothing.無所事事地在這里等待是沒有用的。PrepforStructure3．Lookatthefollowingsentencesandpayattentiontotheitalicisedinfinitives.Findmoreinfinitivesinthereadingpassage.Inpairs,discusstheirmeaningsandfunctions.【即時練習】①Itseemedselfishofhim______________________________

?.

他不給員工任何東西，這顯得他太自私了。②Itseemsapity

________________________?.

拒絕這份邀請似乎是遺憾的。③It’sunwise_________________________________

?.

他們拒絕（采納）這個建議是不明智的。④Itwillbeamistake___________________________

?.

我們不幫助他們將是錯誤的。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詞匯精講1.??makeupone’smind下定決心【教材回顧】Weneedtomakeupourmindsandshowsomediscipline，andmakesmallchangesovertime.我們需要下定決心，表現(xiàn)出一些紀律性，并且隨著時間的推移作出一些小的改變【佳句】

Onceshehasmadeuphermind，nothingcanchangeit.她一旦下定了決心，就不會改變主意?！军c津】

makeupone’smind中的名詞mind有單復數(shù)的變化，

根據(jù)one’s的單復數(shù)來確定mind的單復數(shù)。①Peterchanged

_____

?

（he）mindafteraphonecallatthelastminute.②Withhismind

____?

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

__________

?___________________harderandmakegreaterprogresssoastobeagreatpersonlikeyou.

為了成為像你一樣偉大的人，我已經下定決心更加努力學習，取得更大進步。hisfixedmadeupmymindtostudy詞匯精講2.composev.1)由…組成，常用于becomposedof結構2)作(曲)3)寫信/詩/講稿等【教材回顧】Lifeiscomposedofmanyelements,suchasfamily,friends,study,work,entertainment,andsoon.e.g.Morethan17.6millionfirmscomposethebusinesssectorofoureconomy.Shebegantocomposeson