Unit 3 How often do you go hiking,I go fishing about once a week,I go dancing about twice a week,I go hiking about once a month,I go swimming about three times a month,I go skating about twice a year,A,How often do you go fishing? (你多长时间去钓一次鱼,B,I go fishing about once a week. (。我大约一个星期去钓一次鱼。,A song,How often do you go fishing,A,How often does she go fishing? (她多长时间骑一次自行车,B,She goes fishing about once a week. (她大约一周骑一次车。,A,Do you go fishing about once a week? (你一个星期钓一次鱼么,B,Yes, I do./No, I dont,A