小學英文文法

我幫你找到English Grammar Reference and Exercises 的網站，它裏面包括Grammar, Writing, Vocabulary, Tests, Study Tips, Daily English etc. 還有每個部份都有詳細介紹、註解同練習的。它的網址：http://www.ego4u.com/en/cram-up/grammar

另外，我亦找到「培生教育出版亞洲有限公司(朗文香港教育)」的網站，它裏面的『產品搜尋』有English Grammar 推介：

朗文四級英語文法及練習（一至四冊）
Longman English Grammar and Exercises (Books 1-4)
解說 + 練習 = 學習文法的最佳配搭!
Explanations + Exercises = The perfect combination to grammar learning

適合：第一冊：小三及小四；第二冊：小五及小六；第三及四冊：中一至中三
Suitability: Book 1: Primary 3 and 4; Book 2: Primary 5 and 6; Books 3 and 4: Secondary 1 to 3

內容簡介
本系列由淺入深，分四冊講解各項英語文法專題。學生可先閱讀每個專題的簡明解說，然後自行做練習，溫故知新。書後附答案。
Characteristics
This four-book course of graded English grammar and exercises is written in easy-to-understand Chinese. Students can first study the simple explanations of each topic before doing the exercises independently for instant revision. This course can also be used in the classroom under the instruction of teachers. Answer keys are provided at the end of each book.

它的網址：http://www.ilongman.com/eng/search/search_result2.asp

希望以上資料可給你以作參考和幫到你呀！

2008-01-14 19:47:05 補充：
如果你進入不到http://www.ilongman.com/eng/search/search_result2.asp 的話，你可按下http://www.ilongman.com/index.asp，

2008-01-14 19:47:42 補充：
它裏面有『產品搜尋』的，跟住click 來再按 "Level 程度" 的 "English Self-learning Titles 英語自學叢書"，然後再按 "Subject 科目" 的 "English Grammar References & Exercises 英文文法"，之後再按 "Go 搜尋" 便行了。