Unit-6-How-to-deal-with-the-drug-problem教案(综英一)

备课纸任教课程年月日1Unit6Howdowedealwiththedrugproblem?一、授课时间：第12周3次课,13周2次课二．授课类型：理论课8学时、实践课2学时三．授课题目：Howdowedealwiththedrugproblem四．授课时数：10五．教学目的和要求：Trytoincreasemoreknowledgeaboutdrugproblemsandformcorrectandhealthyattitudetowardsdrug；Learnaboutthedifferentsolutionstothedrugproblemandunderstandtheprosandconsofeachofthem；Comparetheargumentsandfindouttheirlogicalpremisesandfallacies；Learnhowtoarguecoherentlyandconvincinglybystudyingthetechniquesemployedbythewriters.六．教学重点和难点：1）背景知识的传授：prohibition;backgroundinformationofthethreeauthors2）文章的体裁分析3）语言点的理解：Wordstudy:addict,endup,stampout,gethookedon,witherawayetcGrammarFocus:enumeration;whenusedasanadverbialconjunctionofconcession’linkverb+asthough/asifusedtomakeacomparison;suchusedasthesubjecofasentence4)写作技巧分析七．教学基本内容和纲要PartOneWarm–up1.1Warm-upQuestions1.Howmuchdoyouknowaboutthedrugproblembeforereadingtheessays?Pleaselistthenamesofsomedrugsandspeakoutitseffectsonpeople?2.Whydoyouthinkpeoplestilltakedrugsinspiteoftheworldwideanti-drugcampaigns?Whatarepeople’smotivationsofabusing(taking)drugs?Whatkindofpeopleisthelargestgroup?3.WhatdoyouknowaboutthesituationinChina?Doyouthinkthedrugproblemisserious?1.2whatisdrug?Thankstomedicalanddrugresearch,therearethousandsofdrugsthathelppeople.Buttherearealsolotsofillegal,harmfuldrugsthatpeopletaketohelpthemfeelgoodorhaveagoodtime.Therearemanyreasonsfortryingthemorstartingtousethemregularly.Peopletakedrugsjustforthepleasuretheybelievetheycanbring.Oftenitisbecausesomeonetriedtoconvincethemthatdrugswouldmakethemfeelgoodorthatthey’dhaveabettertimeiftheytookthem.Opium(鸦片）isanarcotic(麻醉剂)formedfromthelatex(树汁)releasedbycuttingtheimmatureseedpods(种子荚)ofpoppies(罂粟).Itismostfrequentlyprocessedchemicallytoproduceheroinfortheillegaldrugtrade.备课纸任教课程年月日2Morphine（吗啡）istheprincipalactiveagentinopium(20%).Itactsdirectlyonthecentralnervoussystemtorelievepain.Morphinehasahighpotentialforaddiction;toleranceandbothphysicalandpsychologicaldependencedeveloprapidly.Awhitecrystallinepowdermadefromthedriedleavesofthecocaplant,cocaine（可卡因）isastimulantthatrocksthecentralnervoussystem,givingusersaquick,intensefeelingofpowerandenergy.Marijuana（大麻毒品）isthemostwidelyusedillegaldrugintheworldbecauseofitslowprice.Itisoftencalledagatewaydrugbecausefrequentusecanleadtotheuseofstrongerdrugs.Amphetamines(苯丙胺，冰毒)arestimulantsthatacceleratefunctionsinthebrainandbody.Swallowedorsnorted,thesedrugshituserswithafasthigh,makingthemfeelpowerful,alertandenergized.Ketamineisaquickactinganestheticthatislegallyusedinbothhumanandanimalsassedative(镇静剂).Usersmaybecomedelirious(极度亢奋),hallucinate(产生幻觉),andlosetheirsenseoftimeandreality.Ecstasy(MDMA摇头丸)isadesignerdrugcreatedbyundergroundchemistsandisapopularclubdrugamongteens.Italsoraisedthetemperatureofthebody,whichcansometimescauseorgandamageorevendeath.1.3Howdoesdrugwork?Drugsarechemicalsorsubstancesthatchangethewayourbodieswork.Whenyouputthemintoyourbody,drugsfindtheirwayintoyourbloodstreamandaretransportedtopartsofyourbody,suchasyourbrain.Inthebrain,drugsmayeitherintensifyordullyoursenses,alteryoursenseofalertness,andsometimesdecreasephysicalpain.1.4theharmfuleffectsthatdrugsbringDependenceMentalproblemsRestlessnessMuscle/bonepainInsomnia(失眠)Diarrhea(腹泻)VomitingColdsweats1.5overviewofthedrugproblemDrugabusehasbeenincreasingatarapidrateglobally.Itincludestheuseofillegaldrugs—suchasmarijuana,methamphetamines,cocaine,heroin,orotherstreetdrugs—andtheabuseoflegalprescriptionandnonprescriptiondrugs.IntheUnitedStatesandCanada,approximately40%ofadultswilluseanillegaldrugatsometimeduringtheirlives.Manypeopleabusemorethanoneillegalsubstanceatatime.Statisticsalsoshowthattherearenearly10milliondrugtakersinChina.Thepracticeoccursmostamongyoungpeoplewhoarelookingfornewsensations.Manyyoungpeoplehavetrieddrugssimplybecausetheyweretoldnotto.Theyarelikelytotrywhatotherpeople,备课纸任教课程年月日3especiallytheirparentsandteachers,callundesirable,justtoberebellious.Someyoungpeoplebegintotakedrugswhentheyareinelementaryschool.Oftentheirfriendshavepersuadedthemtodoso.Theyaretemptedbytheexcitementorescapethatdrugsseemtooffer.Manyteensbelievedrugswillhelpthemthinkbetter,bemorepopular,staymoreactive,orbecomebetterathletes.Othersaresimplycuriousandfigureonetrywon’thurt.Otherswanttofitin.Afewusedrugstogainattentionfromtheirparents.1.6celebrityabusedrugsCelebritieshaveacquiredanextremelyhighstatuswithincontemporarysociety,particularlyintheeyesofyoungpeople.Celebritieshavedefiniteinfluenceonyoungadults.NEWYORK:Record-breakingOlympicswimmerMichaelPhelpsissuedanapologyonSundayafteraBritishnewspaperpublishedaphotographshowinghimsmokingmarijuana.I'm23yearsoldanddespitethesuccessesI'vehadinthepool,Iactedinayouthfulandinappropriateway,notinthemannerpeoplehavecometoexpectfromme,hesaid.Forthis,Iamsorry.Ipromisemyfansandthepublicitwillnothappenagain.1.7drugstoriesTheOpiumWars,alsoknownastheAnglo-ChineseWars,lastedfrom1839to1842and1856to1860,theclimaxofatradedisputebetweenChinaundertheQingDynastyandtheBritishEmpire.BritishsmugglingofopiumfromBritishIndiaintoChinaindefianceof(公然蔑