第6周教案2

上海鸿文职业高级中学电子稿教案模板授课教师王彩虹单元授课内容及时间Lesson6FoodSafety3月25日Lesson6FoodSafety3月27日Lesson6FoodSafety3月27日单元教学目标知识目标Learnandmastertheusefulwordsandphrases能力目标TomakestudentshavetheabilitytodiscernwhetherthefoodIshealthyornot情感培养目标Thestudentswillbeabletorealizetheimportanceofhavingsafefood单元教学重点1.Thestudentswillbeabletolearntoguessthemeaningofthenewwordsinthecontext.2.Thestudentswillbeabletolearntoexpresstheirownopinionsaboutsafefood3.Enablethestudentstounderstandthetextbetter.Improvethestudents’predicting,skimmingandsummarizingability.单元教学难点1.Howtomakethestudentsunderstandthetextbetter.2.Howtomakethestudentsunderstandthefollowingsentence.单元教学设计意图和方法TeachingMethods:1.Playingthecassetteandaskingthestudentssomequestions.2.Scanningthetexttogetsomeinformation3.Carefulreadingtosummarizethemainideasofeachparagraph.Individual,pairorgroupworktomakeeverystudentworkinclass.1.Teachthestudentshowtobesuccessfullanguagelearners2..Letthestudentspass“Observation—Imitation—Prasctice”strategytostudylanguage.上海鸿文职业高级中学教案教学对象电子商务专业授课日期3月27使用教材中等职业学校教材适用本出版单位华东师范大学出版社课题Lesson6FoodSafety计划学时2执教人王彩红分析教学目标设计依据AccordingtothecoursestandardandexaminationsyllabusEspeciallystudents’knowledgelevel教学目标认知Learnandmastertheusefulwordsandphrases能力Improvefoodsafetylegislation,stronglypunishcriminalforfoodsafety情感Strengthentheconstructionofmoralculture,increasepeople‘ssenseofmoralityandliability教学重点Ourgovernmentshouldpromotefoodsafetyknowledge,toincreasepeople’ssenseofself-protection教学难点Tohavetheabilitytomakesentenceswithwords教学方法Illustration,Discussion,EnlighteningShowingthestudentssomeexamples.教学资源Recorder教学过程教师活动预设学生活动预设教学意图时间Arrangethetask：Tolookforsomeinformationaboutsafefood.AndknowtheadvantagesanddisadvantagesTosurftheInternettolookforsomematerialsaboutitToarousetheinterestofstudentsandimproveabilityofcollectingmaterials5导入新课T:1.1999年比利时的“二噁英”（Dioxin）事件2.2000年英国的“口蹄疫”（Aftosa）事件3.2003年我们亲身经历的“非典”（SAS）ToanswertheGamesactivelyBylookingatthepicturesToinspirestudentsloveforFoodandmaketheClasslively5事件4.2004年让我们后怕的“禽流感”（birdflu）事件5.2005年啤酒甲醛风波（formaldehyde）6.2006年北京“福寿螺致病”（Goldenapplesnail）事件7.2008年震惊全国的“三鹿奶粉”(Melamine)事件讲授新课Step1Askandanswerbetweenteacherand1.Students2.Carcinogenn.致癌物质3.Aflatoxinn.黄曲霉毒素4.Herbaln.草药的5.Alkaloidn.生物碱6.Rancidityn.酸败7.Colorantn.着色剂8.Toxicologicaladj.毒物学的9.ADI每日摄入量10.WHO,FAO,FDA,EPA,FTC,FCCStep2Readthefirsttwoparagraphsasfastasyoucanandthenanswerthefollowingquestion1.Whatdoes“Somechemicalsshouldbethereandsomeshouldnot”mean?Itmeansthatsomechemicalsshouldbeinthefoodandsomeshouldnotinthefoodintermsoffoodsafety.2.Thequestion,“Isthefoodsafe?”,usuallyevokesanemotionalresponse.Everybodyhasarighttoasafeandwholesomefoodsupply.Yetthequestionoffoodsafetyisacomplicatedone.3.Theconceptoffoodsafetyhasmanyfacets.Perhapsthemostobvious,andcertainlythemostprevalentproblemoffoodsafetyismicrobiologicalfoodpoisoning.Thisisaseriousprobleminnearlyeverycountry,butanotheraspectToaskthestudentstotranslatethewordsandphrasesseparatethestudentsintogroupsandaskthemtospeakthewordsandthenmakeacompetitionToaskthestudentstotranslatetheparagraph“食品安全吗？”这一问题通常能唤起人们情感的回应。每个人都有权享有安全卫生的食品供应。然而食品安全问题是相当复杂的问题TodeveloptheInterestofstudentsandlayThefoundationforNextclassTomakestudentshaveadeeperunderstandingofthislessonToimprovetheirteamworkspirit10offoodsafetyisprimarilyconcernedwithchemicals.食品安全的概念是涉及多方面的。食品安全最明显也最普遍的问题是微生物性食物中毒。几乎在每个国家这都是一个严重的问题，食品安全的另外一个方面主要是和化学物质有关。巩固新课Step3Termsfoodpoisoning：illnesscausedbybacteriaorothertoxinsinfood,typicallywithvomiting（呕吐）anddiarrhea（腹泻）.慢性中毒急性中毒酒精中毒细菌性食物中毒一氧化碳中毒集体性食物中毒Step4DosomeexercisesabouttranslatingSomechemicalsshouldbethereandsomeshouldnot.Chemicalsinourfoodsupplycomefromsixsources.Theseareindustrialaccidents,intentionalfraud,naturalcompounds,foodadditives,pesticides,andenvironmentalpollutants.AllrequireadifferentconceptoffoodsafetyadifferentapproachTheproblemofindustrialaccidentsisToaskthestudentstoanswertheteacher’squestions:ToenhancestudentsunderstandingofReadingandimprovetheirInitiative。\StudentswillhaveadeeperunderstandingofThisdialogue15difficultandcomplex.Inourtechnologicalsocietytherewillalwaysbeaccidents.Wehavetogearourlawsandresponsessothattheseunfortunateoccurrencesareminimized.Step5TeachyouafewhandsbuyfoodhardrecruitBuyvegetablesseeshapesthesmellingDon'tbuycolorabnormalvegetablesDon'tbuyshapeabnormalvegetablesDon'tbuyabnormalsmellofthevegetables.Buyfishdon‘tslipperyStep6FoodsafetyincidentsOntheMarch15th,2011InternationalConsumerRightsDay（国际消费者权益日）Shuanghuiclenbuterol(俗名“瘦肉精”)scandalwasexposedbycctvClenbuterol（瘦肉精）canincreasethegrowthrateofpigsandincreaseleanmeatCancerHeartdiseaseHypertensionToaskstudentsTodiscusstheFoodsafetyincidentsIngroupsandspeakitoutinclassTomakestudentsUnderstandtheCommonsenseAboutFoodsafetyincidents课堂小结TOgiveofasummaryofwhatwehavelearntTomakestudentshaveadeeperunderstandingMakethestudentsunderstandthekeypointsanddifficultpoints3作业布置1.Reviewthekeywordsandphraseslearnedinthepassage.2.Finishtheexercisesoflesson6ToaskthestudentsrealizeTheimportanceofThisclassToenhancetheabilitytor