(仁爱版)英语七年级下册知识点归纳Unit 5 Topic1 重点语法一般现在时(常与频度副词_never_, _seldom_, _sometimes_,_often_, _usually_,_always_等连用)重点句型 How do you usually come to school? I usually come to school by subway. How often do you go to the library? _once_(一次)/_twice_(两次)/_three _times_(三次)a week Very often/Every day/Seldom重点详解1.I always come to school by bus. by+交通工具名称,表示使用某种交通方式,中间不加限定词,如果交通工具前有_a/an_, _the_,形物代_ 等限定词,就不能用b