英語の勉強にもいろいろなやりかたがあって，やさしい英語をたくさん読む（＝多読）とか細かく文章あるいはセンテンスの構造を分析しながら読む（＝精読）とか和訳はしたほうがいいとかしないほうがいいとか，いろいろありますが，どうでもいいと思います．人それぞれなので．

ただ，比較的お勧めできるものはディクテーションです．耳で音声を聞き取ってそれを実際に書いてみる（デジタルが好きな人はタイプしても構わない）ことです．上のWords for Productionも面倒ですが，下のサイトでしつこくディクテーションの練習をすると良いと思います．

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