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　　The computer is widely used in education，and some people think teachers d

　　o not play important roles in the classroom. To what extend do you agree or

　　disagree?

　　In this period of communication,computer has been used in all kinds of fields

　　widely, and plays a particular role in our lives. Especially computer has

　　become more and more important in educational field, therefore dozens of

　　people considered teachers could be replaced computers that will go with the

　　current of the times. The above point is certainly wrong; this essay will outl

　　ine three reasons.

　　The main reason is that people’s brain better than computer. Firstly, people

　　design all kinds of computer’s programs. Secondly, computer doesn’t hav

　　e logistic ideation. Computer only can defend on that designer inputted

　　computer’s programs to judge a question’s right or wrong. In other words,

　　computer can’t defend on thinking that computer independently analyzes a

　　question’s right or wrong. In case, designer inputted programs that are

　　wrong. Computer output the result that also will be wrong. If this kind of

　　problem happened in classroom, students would be infused plenty of wrong

　　information.

　　Another reason is that computer’s programs designed software of education

　　that could be amended difficultly.If software of education of bugs were foun

　　d, commonly these of problems couldn’t be solved in the classroom. The so

　　ftware was amended that means total of program were corrected, not only

　　parts of program were inserted or amended usually.

　　Last but not the least reason is computer is mechanical,it couldn’t be suited

　　all kinds of students and different demands. As students’ intellect is differe

　　nt, same of software couldn’t base on every status of student to set a perf

　　ect project.

　　In conclusion, computers couldn’t instead of the position of teachers in the

　　classroom, however computer is an absolutely good helper for teacher