David Pai 白老師小學教學語音平台Elementary English Teaching Platform

                                                                  聽力與口說訓練訣竅 The Tips to enhance your English Listening and Oral Ability By David Pai https://drive.google.com/file/d/1bKu7fKh4bNAXgzo_dFttjRaSEqKJpPah/view?usp=sharing

  從簡而難英文文法詳細解說全冊（全） Explainary Grammar from A to Z (適合各種程度) By David Pai https://david-pai-elementary-english-teaching.blogspot.com/2022/04/explainary-grammar-from-to-z-by-david.html PDF https://drive.google.com/file/d/1ij8jLdffwH_Es8pE65WNSKoVV770VNHY/view?usp=sharing

  小學生英檢--五級文法   by David Pai https://david-pai-elementary-english-teaching.blogspot.com/2022/01/by-david-pai_14.html PDF 下載 https://drive.google.com/file/d/1MGUMxSP8CuZe0kx6h72tOeu9pE42B85k/view?usp=sharing