Unit 2 Reading and Thinking 學(xué)案高中英語人教版（2019）選擇性必修第三冊

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．a(chǎn)voidingtobaccoC．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...為“或者……或者……;不是……就是……”之意,表示兩者之一,連接句子中兩個并列的成分。Youcanchoosetoeithertravelwithhim________taketheticketandtravelonyourown.你可以選擇和他一起旅行或拿著這張票單獨(dú)旅行。句式拓展：(1)either...or...連接兩個主語時,其謂語動詞應(yīng)與最近的一個主語在人稱和數(shù)上保持一致,也就是遵循“就近原則”。EitheryouorI_________(be)goingtheretomorrow.明天要么你去那里,要么我去那里。______________(be)eitheryouorIgoingtheretomorrow?明天是你還是我去那里?(2)either...or...除可連接兩個詞或短語外,有時也可連接兩個句子。EitheryoumustimproveyourworkorIshalldismissyou.要么你改進(jìn)工作,要么我辭退你。2.Thesebadhabits，ifleftunchecked，couldleadtomoreseriousoneswhentheybecomeadults.(教材P14)句式分析：ifleftunchecked是狀語從句的省略，補(bǔ)充完整為：iftheyareleftunchecked。狀語從句省略的條件：①從句的主語和主句的主語相同，且從句的謂語中含有be動詞時，可以將從句的主語和be動詞一起省略。②如果狀語從句中出現(xiàn)了itis/was時，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.(句型轉(zhuǎn)換)→__________________along，shefinallybrokedown，sobbingintoherpalms.3..Manyofustrytochangebadhabitsquickly，andifwearenotsuccessfulstraightaway，weoftenbecomepessimisticandgiveup.(教材P15)straightaway立即；馬上“立刻，馬上”的其他表達(dá)：rightaway；rightnow；atonce；innotime等SensingthatIwasquiteembarrassed，myyoungerbrothercametomyassistancestraightaway/rightaway/rightnow/atonce/innotime.感覺到我相當(dāng)尷尬，我弟弟立即來幫我。4.判斷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