1、 to our class !WelcomeHow to keep fit 怎样保持健康how 怎样 how old 几岁 how many 多少 how much 多少、多少钱 how far 多远 how tall 多高 how often 隔多久how long 多久、多长时间how often 隔多久（对表示频率的词或词组提问）1、 He always walks to school2、 She goes to see her grandparents twice a monthHow often does he walk to school?How often does she go
2、 to see her grandparents?how long 多久（对一段时间提问）Kitty dances for two hours every dayDaniel exercises for about 30 minutes every dayHow long does Kitty dance every day?How long does Daniel exercise every day?How long do you sleep every night ?How often do you walk to school?How often do you exercise?How much TV do you watch every week?How often do you eat cakes,biscuits and sweets?sweets cake biscuits
