帮忙写英语作文的建议、在线等、谢谢了~

you may ask your parents why they do not let you watch TV, and you may also list the reason why you shall watch TV, do not try to persuade them to let you watch TV just because you like it. try to make analysis, and find out the reason.
then try to find the best way to let your parents and yourself satisfied. there shall be so many ways to let both satisfied.
maybe you may ask your teacher some advice about this issue, first you may tell the teacher what your parents think.
by this way, you may improve your capability to solve problems.