CAI(Computer Aided Instruction)是指在计算机辅助下进行的各种教学活动。在日常英语课堂教学中,CAI的有效运用能使Grammer等抽象内容形象化;能使Warming up和Reading教学活动情理交融,有张有弛;能在Listening训练中调动学生的脑、眼、耳、口、手多种感官共同参与。简而言之,通过使用CAI,能为师生创设一个良好的英语课堂学习氛围,从而 CAI (Computer Aided Instruction) refers to a variety of computer-assisted teaching activities. In daily English classroom teaching, the effective use of CAI can make Grammer and other abstract content visualize; make Warming up and Reading teaching activities with the emotional integration, Zhang relaxation; in Listening training to mobilize the brain, eyes, ears, Mouth, hand a variety of senses to participate. In short, through the use of CAI, teachers and students can create a good English classroom learning atmosphere.