八年级英语上册重点句型教案

新目标初二英语第三册重点句型小结教案
                                                    
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. what’s your favorite program ?   it’s animal world .
4. what do students do a