Unit 2 Reading and Thinking 学案高中英语人教版（2019）选择性必修第三册

Book3Unit2HealthyLifestyleHabitsforaHealthyLifestyleTask1ReadingforthestructureI.Readthepassagequicklyandthenfillintheblanks.Para.1:The1)__________forchangingbadhabitsPara.2:Whatcausesahabitto2)________Para.3:The“habit3)_________”:cue、4)_________、rewardPara.4:HowtochangeabadhabitandcreategoodonesPara.5:ChangingbadhabitsgraduallyPara.6:ConclusionThinkaboutbadhabitsand5)_______onchangesandyoucanbuildahealthylifestyle.Ⅱ.Themainideaofthepassageishowteenagers________________________________.Task2Readingfordetails1．Whatareteenagers’featuresastheygrowup?________A．Theyarefondoftobaccooralcohol.B．Theypaynoattentiontotheirhealth.C．Theyintendtomaketheirparentsupset.D．Theyaremoreindependentandhavetheirownideas.2．Thesaying“Wearewhatwerepeatedlydo”showssomethingabout.A．formingahabitB．avoidingtobaccoC．makingachoiceD．thefactthatahabitiseasytochange3．Whichofthefollowingisconsideredas“reward”?__________A.Youtakeawalkaroundtheschoolinthemorning.B．Youdecidetoborrowtwobooksfromthecitylibrary.C．Youfindyourselfexcitedafterawalkwithyourfriend.D．You’rewillingtovolunteerinyourcommunitythisweekend.4.Whatattitudedoestheauthortaketochangingbadhabits?_______A.PositiveB.PessimisticC.ObjectiveD.Skeptical5．Whatcanweinferfromthepassage?_______A．Itiseasytochangebadhabits.B．Onestepisenoughforchangingbadhabits.C．Changingbadhabitsisnoteasy.D．Badhabitscandisappearinashorttime.Task3FillinthefollowingblanksWithteenagers1._________(grow)up,itcanbeeasyforsomeofthemtoformbadhabits,2._______canhaveabadinfluenceonthem.Therefore,theymustlearntomakeappropriate3.___________(change).Tochangebadhabits,weshouldunderstand4._________habitswork.Wemustfirstlearnaboutthe“habitcycle”.Next,tofacilitate5._________positivechangeinourbadhabits,wemustfirstexamineourbadhabitcyclesandthentrytoadapt6.___________.7.___________,itisnoteasy8.__________(break)badhabits,soweshouldshowsomedisciplineand9.____________(repeat)takemanysmallsteps.Task4Importantphrases1.formbadhabits____________2.becomeinvolvedintobaccooralcoholabuse_____________3.preventharmfulhabitsfromdominatingateenager’slife_______________4.makeachoice___________________5.overandoveragain_______________6.actasasignal___________________7.inresponsetothecue______________8.relyonunhealthysnacks_____________9.facilitateapositivechange______________10.replace...with...___________________11.asidefrom...___________________12.afterall___________________13.plentyoftime_______________14.decideonsomechanges________________Task5Importantsentences

1.Themainideaissometimesstatedineithertheopeningorclosingsentence.句式分析：either...or...为“或者……或者……;不是……就是……”之意,表示两者之一,连接句子中两个并列的成分。Youcanchoosetoeithertravelwithhim________taketheticketandtravelonyourown.你可以选择和他一起旅行或拿着这张票单独旅行。句式拓展：(1)either...or...连接两个主语时,其谓语动词应与最近的一个主语在人称和数上保持一致,也就是遵循“就近原则”。EitheryouorI_________(be)goingtheretomorrow.明天要么你去那里,要么我去那里。______________(be)eitheryouorIgoingtheretomorrow?明天是你还是我去那里?(2)either...or...除可连接两个词或短语外,有时也可连接两个句子。EitheryoumustimproveyourworkorIshalldismissyou.要么你改进工作,要么我辞退你。2.Thesebadhabits，ifleftunchecked，couldleadtomoreseriousoneswhentheybecomeadults.(教材P14)句式分析：ifleftunchecked是状语从句的省略，补充完整为：iftheyareleftunchecked。状语从句省略的条件：①从句的主语和主句的主语相同，且从句的谓语中含有be动词时，可以将从句的主语和be动词一起省略。②如果状语从句中出现了itis/was时，可以把itis/was一起省略。1)Whenever__________(help)othersintrouble，Iwillberewardedwiththeirheartfeltgratitude.2)When____(chat)withhim，Isensedthathewasalittlepessimisticabouthisfuture.3)Although_____________(decline)repeatedly，Istillinsistedonmyownopinion.4)Whileshetalkedalong，shefinallybrokedown，sobbingintoherpalms.(句型转换)→__________________along，shefinallybrokedown，sobbingintoherpalms.3..Manyofustrytochangebadhabitsquickly，andifwearenotsuccessfulstraightaway，weoftenbecomepessimisticandgiveup.(教材P15)straightaway立即；马上“立刻，马上”的其他表达：rightaway；rightnow；atonce；innotime等SensingthatIwasquiteembarrassed，myyoungerbrothercametomyassistancestraightaway/rightaway/rightnow/atonce/innotime.感觉到我相当尴尬，我弟弟立即来帮我。4.判断todo在句中做什么成分1)Tochangebadhabitsisnevereasy,evenwithmanyattempts.（）2)Tofacilitateapositivechangeinourbadhabits,wemustfirstexamineourbadhabitcyclesandthentrytoadaptthem.()3)Forexample,whenwecometoanescalator(cue),ournormalroutineistorideit,butwewouldchangethisroutineintosomethingmorepositivelybytakingthestairsinstead.()答案：Task1:reason;form;cycle;routine;decide;changebadhabitsTask2:DACACTask3:growing;which;changes;how;a;the