求翻译：因此，要提高英语教学效果，就不得不关注国内外英语教学法的研究，只有选取恰当的教学法，才能取得事半功倍的教学效果。是什么意思？

Therefore, to improve English teaching, and have to focus on the study of English teaching methods at home and abroad, only to select appropriate teaching methods, in order to achieve a multiplier effect of teaching.

Therefore, in order to improve your English language learning at home and abroad, they would have had to concern about the English language teaching research, the selection of appropriate teaching methods in order to achieve more with less teaching effectiveness.

Therefore, must enhance English teaching effect, can not but pay attention to the domestic and foreign English teaching method the research, only then selects the appropriate teaching method, can obtain the twice the result with half the effort teaching effect.

Therefore, in order to improve the effect of teaching English, study on English teaching methods in China and abroad have to concern, only select appropriate teaching methods, teaching effect to achieve more with less.

正在翻译，请等待...