精选优质文档-倾情为你奉上人教版八年级上册英语复习资料 Unit One 1. How often do you exercise ? How often + 助动词do(does或did) + 主语 + do sth. ? 疑问词how often是问频率(多经常), 在这里助动词do(does或did) 是起帮助构成疑问的作用 Every day / Once a week / Twice a month / Three times a month / Three or four times a month . 2. What do you usually do on weekends ? 第一个do 为助动词, 在这起帮助构成疑问的作用;而第二个 do 则是实义动词。 I usually play soccer . 3. Whats your favorite program ? Its Animal World . 4. What do students do at Green High School ? 第一个do 为助动词, 在这起帮助