Unit1BewareandTakeCareExtendedReading课件-高中英语牛津译林版（2020）选修第二册

Book9Unit1BewareandtakecareExtendedReadingWhatdoyouknowaboutillegaldrugs?Drugsareillegalsubstancesthatsomepeoplesmokeorinjectfortheseeminglypleasanteffectstheyhave.Drugsarehighlyaddictiveandcandogreatharmtodrugusers’physicalandmentalhealth.Therearemainlythreedifferenttypesofillegaldrugs:depressants,stimulantsandhallucinogens.Depressantsslowdownthecentralnervoussystemwhilestimulantsspeeditup.Hallucinogenscanalterhowapersonperceivestheworld.Whatdoyouknowaboutillegaldrugs?Types&Differencesordowners,suchasalcohol,thatreduceexcitabilityandcalmaperson.suchasteaandcoffee,

thatmakeyoufeelmoreawakeandgiveyoumoreenergy.suchasLSD,thatmakepeopleseeandhearthingsthatdonotreallyexist./dɪˈpresnt//'stimjulənt//həˈluːsɪnədʒen/ecstasy/ˈekstəsi/Namesofillegaldrugsheroinmarijuana/ˌmærəˈwɑːnə/NegativeImpactsNegativeImpactsHighriskforaddictionLowmotivationtoworkNeglectingdailyresponsibilitiesFinancialproblemstoobtaindrugsRelationshipdamage(partners,families,andfriends)Legalissues(arrests,fines,violence,stealing,etc.)Physical&mentalhealthissuesandriskofoverdoseLookatthetitle

&predictitswritingstyleandcontent.ConclusionConclusin_______________Findoutkeywords(logic&content)andtopicsentencestohelpyouunderstandthestructure!DangersofdrugabuseReasonsforstarttakingdrugsWaystoprotectyourselffromdruguseresponsibilityConclusionReadPara1forWritingSkills:(1)Howmanysectionscanthefirstparagraphbedividedinto?Four.Greeting/Self-intro/Severity/Theme.(2)Howdoestheauthoremphasizetheseverityofdrugabuse?rhetoricaldevices:Parallelism(Ihavewitnessed/Ihaveseen/Ihavealsoseen)&

presentingdata(2021/275/36million).ReadParas2-3forDangers:

ReadPara2fordetails:(1)Howdoesdrugabuseaffectpeoplephysically?Itcausesorganproblemsorfailureandweakensimmunesystem,increasingtheriskofillnessandinfection.(2)Howdoesdrugabuseaffectpeoplementally?Itinterfereswithaperson’sabilitytomakesensibledecisionsandmakespeoplesufferfrommemorylossandmooddisorders.ReadPara3fordetails:(1)Howdoesdrugabuseaffectpeoplephysically?Itcausesorganproblemsorfailureandweakensimmunesystem,increasingtheriskofillnessandinfection.(2)Howdoesdrugabuseaffectpeoplementally?Itinterfereswithaperson’sabilitytomakesensibledecisionsandmakespeoplesufferfrommemorylossandmooddisorders.ReadParas4forReasons/RiskFactors:ReadParas5forProtectiveMeasures:

对抗；反对；与……作斗争 ____________________前线；第一线；锋面线 ____________________身心健康 ____________________对……上瘾，沉迷于…… ____________________不言而喻;发表个人意见 ____________________有人据计，据估计 ____________________忍受,遭受;患……病;受……之苦 ____________________……的风险 ____________________干扰，干涉；妨碍 ____________________不再 ____________________控制；管理，掌握 ____________________使……陷于险境 ____________________远离，除……之外

____________________导致，通向 ____________________实施犯罪行为 ____________________侵蚀，消耗，(长期地)烦扰 ____________________……的答案 ____________________极其重要 ____________________用……把……围住 ____________________指望，信赖 ____________________转向；变成；求助 ____________________尊敬，敬仰 ____________________总之；最后 ____________________首先；起初 ____________________1.Doctorsissued/sounded

awarningaboutthedangersofsmoking.2.Thispianohasbeenhismother’smosttreasured

possession.3.Ifwepulltogether,wecangetthejobdone

ontime/schedule.4.Itturnsoutthatthetruthwasweirder/odderthanwehadexpected.5.Thewaterpipeinthekitchenkeepsleaking,resultinginalotofwaterbeingwasted.6.Arealartistissomeonepeoplecanlookupto

ratherthanastartheyblindlyfollow.7.Themore

educatedpeopleare,themorelikelytheyaretopayattentiontotheirwordsanddeeds/actions.8.Iforgotwhatbroughtmetothiscityinthefirstplace.PartConP58

Book9Unit1Bewareandtakecare