一堂有趣的英语课.ppt

《一堂有趣的英语课.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、——肥胖（obesity）一堂有趣的英语课PreviewquestionsContents(内容)ThecausesforobesityTheeffectsofobesityThebodymassindexPreventionandtreatmentPreviewquestionsDoyouconcernaboutyourweight?Whatdoyouthinkoffat?Isitgoodornot?Doyouwanttoloseweight?Iamsofat!Thecausesforobesity:obesity

2、toomanyhigh-fat/high-caloriefoodlackofexerciseType2diabetesTheeffectsofobesity:shorterlifespanObesityPsychologicalproblemsnegativeself-imagelowself-esteemeatingdiseases,bullying,depression,feelingoflonelinessandnervousnessThebodymassindex(BMI)Itisworkedoutbydiv

3、idingaperson’sweightinkilogramsbytheirheightinmeterssquared.Forexample:MyBMI:45/1.62=17.58myheightmyBMImyweightBMI:BodyMassIndex(BMI)guideforpeopleaged18andoverBMI(kg/m)Lessthan20UnderweightOver20to25DesirableorhealthyrangeOver25to30OverweightOver30to35Obese(cl

4、ass1）Over35to40Obese(class2)Over40Severelyobese(class3)Prevention1.Keepahealthybalanceddiet2.RegularexerciseTreatment1.Losingweight2.Beingmoreactive3.Walking4.SportsConclusion1.Obesityisaseriousproblem2.ThewaystopreventandtreatobesityQuestiontimeThanksforyourat

5、tention