通过什么方法学习英语，用英语回答，如I study by listening to tapes.
解题思路： by作介词，意为“用手段或方式”，后接v-ing。
解题过程：
I study by listening to the tapes.
I study by working with friends.
I study by reading the textbook aloud.
I study by asking the teacher for help.
I study by watching English programs on TV. (看英语电视节目)
I study by enjoying English songs. (听英文歌)
I study by taking part in English classes after school . (上课外英语班)
I study by getting an English tutor. (请英语家教)
I study by reading English magazines and newspaper . (读英文杂志,报纸)
I study by surfing the internet. (网上冲浪)
I study by making flashcards. (制作单词认读卡片)
I study by reading the textbook. (读教科书)
I study by asking the teacher for help. (请教老师)
I study by making vocabulary lists. (列单词表)
I study by taking notes carefully . (认真记笔记)
I study by having the English class carefully . (认真上课)
I study by finishing my homework seriously . (认真完成作业)
最终答案：略
