Unit2How often do you exercise?SectionB 2a-2eLearning goals1.Key words:result,percent,online,television,although,through,mind,such,together,die,spend,before 3.Reading：（1）A survey report of students after-school activities （2）Help students master reading skill by analysing passage 2.Useful expressions:not.at all,go online,the answer to.,such as.Old habits die hard.Lead inLead inZhong NanshanNational HeroHe is 84 years old!What are his secrets of keeping healthy?How often does he exercise?How many
