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不定式用在介詞 but, except, besides 后時(shí)如果這些介詞前有行為動(dòng)詞 do的 各種形式 ,那么介詞后的不定式不帶 to, 相反則帶 to。 (1)She could do nothing but cry. (2)I have no choice but to go. (3)What do you like to do besides sleep. Be careful! ☆ 動(dòng)名詞作賓補(bǔ) V + sb. + doing sth. I saw Mary lying on bed, crying, when I ran into the classroom. How could you keep such a little boy working long day? Mother found the boy smoking in the corner. On the grasscovered slopes, one could see sheep and cattle grazing peacefully. ☆ 過去分詞作賓補(bǔ) V + sb. / sth.+ done sth. I need this chapter rewritten before tomorrow. Arriving at the station, we found the train gone already. 四 作定語 ☆ 動(dòng)詞不定式作定語 1. 表示將要發(fā)生的動(dòng)作。 He has no wish to see her. (表主動(dòng) ) 他并不想見她。 The power station to be built next year will be of great value to the people. (表被動(dòng) ) 明年將修建的發(fā)電站將對人們有利。 2. 在序數(shù)詞、形容詞最高級、 the first, the last, the only 等修飾的名詞后作定語。 He is always the first to e and the last to leave. 他總是第一個(gè)來最后一個(gè)走。 3. 若作定語的不定式是不及物動(dòng)詞 ,或者及物動(dòng)詞與被修飾的詞不能構(gòu)成動(dòng)賓關(guān)系時(shí) ,則不定式動(dòng)詞后須加上適當(dāng)?shù)慕樵~。 He is looking for a room to live in. 他正在找房子住。 4. 一個(gè)帶有賓語的動(dòng)詞不定式短語作定語修飾名詞時(shí) ,為了使句意完整 ,須加一個(gè)相應(yīng)的介詞。 When I handed the report to John, he said that Tom was the person to send it to. 當(dāng)我把報(bào)告交給約翰時(shí) ,他說我應(yīng)該把報(bào)告交給湯姆。 ☆ 動(dòng)名詞作定語 1. ing 形式和所修飾的名詞在邏輯上有主謂關(guān)系 ,表示這個(gè)名詞 (人或物 )的動(dòng)作或狀態(tài) ,相當(dāng)于一個(gè)定語從句。如 : These dancing girls (= these girls who are dancing) are from my class. 正在跳舞的這些女孩是我班上的。 At 11 o’clock, please find the waiting bus (the bus which is waiting) at the entrance. 十一點(diǎn)鐘時(shí) ,請?jiān)谌肟谔幷业?