Unit 2 Be sporty, be healthy Reading (I) A beginner’s guide to exercise教学课件讲解.ppt

Unit 2 Be sporty, be healthyReading (I) A beginner’s guide to exercise Step I. Lead-in What might prevent people from starting exercise? Don’t have enough time or energy. (busy and tired )Don’t have enough money. (expensive)Don’t know how to exercise properly. (embarrassed or shy) Prediction: Can you predict what aspects are included in the passage? SubtitlesScanningUnderstanding the benefits of exercisePlanning your exercise routineEating and drinking rightAvoiding injuryStep II. Reading Read for DetailsUnderstanding the Benefits of ExerciseUnderstanding the benefits of exercise Most people assume that regular exercise does wonders for the body and mind- but what exactly are its health benefits?To start with,physical activity increases the efficiency of your heart and lungs.During exercise,your heart and lungs must work harder.This extra effort makes them grow stronger over the long term .It has also been proven that active people tend to have better immune systems and are at lower risk of diseases. Moreover, exercise is good for your mental health. Working out can help you reduce stress and get over negative feelings.Some studies even show that exercise improves certain brain functions,meaning you could actually exercise your way to better performance at school! Read for DetailsUnderstanding the Benefits of ExerciseRead pra1 and conclude the benefits of exercise and divide them into different categories Read for DetailsUnderstanding the Benefits of ExercisePhysical benefitsMental benefitsefficiency of your heart and lungsbetter immune systems improves certain brain functionsreduce stress and get over negative feelings. Read for DetailsPlanning your exercise routinePlanning?your?exercise?routine?When?you?plan?an?exercise?routine,?the?first?thing?to?consider?is?what?you?expect?to?improve:?heart?and?lung?efficiency,?muscle?strength?or?flexibility.?Aerobic?activities,?like?jogging,?swimming?and?skiing,?develop?your?heart?and?lungs.?Strength?training