(1)look为不及物动词,一般后接介词at使用,表动作。如:Please look at the blackboard.请看黑板。(2)see 指人肉眼所能涉及的范围,表示结果“看见”。Can you see the word clearly?你能清楚看到这个字了吗?固定短语:see a film; see sb. off (给某人送行);let me see.(3)watch= look at sb./ sth. carefully“仔细观看,注视”。May I watch TV now?我现在可以看电视吗?固定短语:watch TV; on watch(值班、守望);watch a football match(4...