【正文】
。疑問詞 how often (在這里助動(dòng)詞 do, does, 或 did 是起疑問的作用 ) 與一般現(xiàn)在時(shí)或一般過去時(shí)連用,回答一般是用表示頻率的副詞 always, usually, often, sometimes, never 等或者是“數(shù)次 + 一段時(shí)間”,如 once/twice a month, three times a month, every year, every week 等短語來回答。Unit 2 How often do you exercise? Section A (2a — 2d ) 2a. Listen. Cheng Tao is talking about how oftrn he does these activities. Number the activities you hear [ 15 ]. 2b. Listen again. Match the activ