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式短語,使含義更加具體。 Where to go is not known 。 I don39。t know when to begin. 我不知道什么時間開始。 Can you tell me where to get the battery. 你能告訴我哪兒能買到電池嗎?Do you know how to get to the station. 你知道怎樣去車站嗎? 帶邏輯主語的不定式: 動詞不定式可以帶有自己的邏輯主語,構(gòu)成方法是: for + 邏輯主語 + 不定式。 注意:邏輯主語用賓格形式, for 本身無實際意義,它只表明后面的主語從邏輯上分析是不定式的主語。It39。s necessary for us to help each other. 我們互相幫忙是必要的。 There are much work for me to finish, 有許多工作要我去完成。 動詞不定式的被動形式: 表示不定式動詞同所修飾的名詞是被動關(guān)系 。 He is the man to be examined. 他是受檢查的人。 There are much work to be done. 有好多工作要做?!?動 名 詞動名詞是由動詞原形 + ing 構(gòu)成,同現(xiàn)在分詞形式一樣,在句中可作主語, 賓語,表語和定語。 1) 動名詞作主語: Talking like that is not polite. Learning from others is important . Putting on more clothes is not so good . (注:動名詞可以象動詞不定式一樣,用 it 先行祠代替, 而把動名詞寫在后面。 It39。s no use waiting here, let39。s go home. It39。s very difficult climbing this mountain. 2) 動名詞作表語 The nurse39。s job is looking after the patients. Seeing is believing. 3) 動名詞作賓語 有些動詞須用動名詞來作賓語,它們是begin, mind, suggest, finish, stop, need, enjoy, miss, keep. Please stop smoking in the house. I like reading in the forest. Do you mind my opening the windows?4)動名詞作定語 She is studying in the reading room. He slept in the sleeping bag. (動名詞的否定形式:not + 動名詞 He pretend not knowing it at all. 他假裝全然不知。 We considered not doing it now. 我們考慮現(xiàn)在不做這件事 。 動名詞的被動形式 : (當(dāng)動名詞和它的邏輯主語是被動關(guān)系時,用動名詞的被動形式來表示。)His being looked down upon made him sick. I can39。t really stand being treated like that. 動名詞的幾種特殊情況: 1) 有些動詞的后面能跟動名詞做賓語,有些動詞能跟不定式,有些兩者都可以, 它們的具體含義有時還不一樣。 能跟動名