七年级（下）Units 5-8
考点一Do you usually go to school by bus ?你经常坐公交车去学校吗？ (P44)
【用法归纳】频度副词的用法辨析
常见的频度副词有always, usually, often, sometimes, hardly, never。其频率大小如图所示：
always意为“总是”，表示动作或状态中间没有间断。如：
The sun always rises in the east and sets in the west.太阳总是东升西落。
usually意为“通常”，即很少有例外。如：
He usually goes to bed at ten oclock.他通常10点钟睡觉。
often意为“常常”，不如usually那么频繁。如：
He is often late for school.他上学经常迟到。
