【Use the word “to” + a base verb】Grammar 練習PDF|獨家題庫+詳解

P5-P6英文補習練習 'to'
免費下載 ‘to’ 練習 PDF。望詳細答案+詳解的獨家題庫(針對考試常見錯誤設計)能助學生們掌握combining sentences的規則。

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💡 Grammar 練習PDF下載:本頁面提供 P5 – P6 常教的 使用「to + 原形動詞」來解釋某個動作發生的原因和目的 之完整練習,提升英文表達能力。如需個人化學習指導,歡迎了解我們的小學英文課程中學英文課程

Grammar: Infinitive of Purpose (To + Verb)

核心重點:不論何種情境,To 後面一律接原形動詞!🎯

📚 單元內容

本單元的核心在於「表達目的」。引導學生將問答對話合併為完整句子時,必須將答句中的 For + V-ing 結構,精準轉換為 to + 原形動詞 (Infinitive)。請特別注意學生的常犯錯位置:to 後面絕對不准變化動詞!

🎯 Skill Builder 1

Grammar Exercise: Infinitive of Purpose
(Expressing Purposes Practice & Quiz)

📖 文法重點庫 (Grammar Guide)

🏃 1. 核心觀念:從 For V-ing 到 To 原形動詞
對話答句 (Reason)
For + V-ing

口語簡答為什麼做某事時,常會用 For + 動名詞。例如:For buying some bread.

改寫合併 (Combined)
to + 原形動詞 (Infinitive)

寫成完整句子時,必須改用 to + 最純粹的原形動詞 來表達目的。例如:… to buy some bread.

❓ 2. 句子改寫對照表 (轉變焦點)
原始對話問答 (Why Q&A) 目的句型改寫完整句子 (Combined Sentence)
Q: Why did Felix stay up late?
A: For studying for the English test.
Felix stayed up late to study for the English test.
Q: Why did Uncle Paul use the computer?
A: For sending an email to his boss.
Uncle Paul used the computer to send an email to his boss.
Q: Why does she go to the library?
A: For borrowing books.
She goes to the library to borrow books.
Q: Why will you travel to Japan?
A: For visiting my relatives.
I will travel to Japan to visit my relatives.
🚀 實戰防錯大特寫 (Infinitive Traps)
  • 陷阱 A:直接把答句的 V-ing 抄下來(最常錯!)
    學生看到答句是 For buying 很容易順手寫成 to buying。請強力糾正:to 後面一律打回原形。 ❌ Jenny went to the bakery to buying some bread. ✓ Jenny went to the bakery to buy some bread.
  • 陷阱 B:受到前半句過去式時態的影響,把 to 後面也變過去式
    前面主要句雖然是 used (過去式),但後半段是表達目的,to 後面依然必須是原形,不可跟著變過去式。 ❌ Uncle Paul used the computer to sent an email. ✓ Uncle Paul used the computer to send an email.
  • 陷阱 C:受到前面單數主詞的影響,在 to 後面亂加 s
    即使前面主詞是單數的 She、 goes 加上了 s,後方的目的動詞受到 to 的保護,必須保持原形。 ❌ She goes to the library to borrows books. ✓ She goes to the library to borrow books.
  • 一字記之曰:「純」! to + [ 最純粹、無任何變化的原形動詞 (Infinitive) ]
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