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。 ② We want to know all about his adventure. 我們想知道他奇遇的一切情況 。 ① She had agreed to go and see a movie with him. 她同意和他一起出去看電影 。t afford to take a taxi. 他們因?yàn)樽黄鸪鲎廛?chē)而步行 。 能用于這種句型中的謂語(yǔ)動(dòng)詞常見(jiàn)的有: think, feel, imagine, consider等 。 ② I feel it my duty to say that you are wrong. 我認(rèn)為我有責(zé)任說(shuō)你是錯(cuò)誤的 。 ① The prisoner had no choice but to obey. 這位囚徒除了服從沒(méi)有別的選擇 。 ③ What else has he done besides(to)read newspaper? 他除了讀報(bào) , 還做了什么事 ? ④ The lawyer tried to speak instead of(to)keep silent. 律師不再沉默 , 要發(fā)言了 。 例如: He could do nothing but wait till the manager finished his , 別無(wú)選擇 。 用于這種結(jié)構(gòu)中的疑問(wèn)代 (副 )詞常見(jiàn)的有 what, who(m), which, whether, which, when, where, how等;注意: why不可用于該結(jié)構(gòu)中 。 ① No one knew what to do next. 沒(méi)有人知道下一步該怎樣辦 。t know whether to stay or not. 他們不知道是留還是不留 。 ④ Everyone wanted to know how to make silk. 每個(gè)人都想了解如何織絲 。 ⑥ Everyone has his own idea of how to do it. 每個(gè)人都有自己如何做這件事的想法 。 ② The parents don39。 ③ Let him try once more. 讓他再試一次 。 [知識(shí)拓展 ] (1)在 make, let, have, see, hear, watch, notice, feel, observe, listen to, look at等動(dòng)詞 (短語(yǔ) )后的復(fù)合賓語(yǔ)中 , 不定式要省略 to;變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí) , to不能省略 , 此時(shí)不定式作主語(yǔ)補(bǔ)足語(yǔ) 。 ② The boy was seen to enter the room. 有人看見(jiàn)小男孩走進(jìn)了房間 。 ① We consider you(to be)the best man for the job. 我們認(rèn)為你是最適合做這項(xiàng)工作的人 。 ③ They found her(to be)an able woman. 他們發(fā)現(xiàn)她是個(gè)能干的女士 。 ② Her wish is to go to a medical college. 她的愿望是上醫(yī)學(xué)院 。 動(dòng)詞不定式作表語(yǔ) , 往往說(shuō)明主語(yǔ)的具體內(nèi)容 。 ② The boy39。 (2)當(dāng)不定式短語(yǔ)作表語(yǔ)來(lái)解釋前面從句中含有do/does/did的精確含義時(shí) , to常省略 。 ② The only thing(that)you have to do is(to)press the button. 你所要做的唯一一件事就是按一下按鈕 。 ② We have much homework to do tonight. 今晚我們有許多家庭作業(yè)要做 。 [知識(shí)拓展 ] (1)動(dòng)詞不定式常常放在名詞或不定代詞的后面作后置定語(yǔ) , 其邏輯主語(yǔ)往往是句子的主語(yǔ) , 故動(dòng)詞不定式作定語(yǔ)時(shí)往往用主動(dòng)式;如果動(dòng)詞不定式的邏輯主語(yǔ)不是句子的主語(yǔ) , 該動(dòng)詞不定式要用被動(dòng)式 。 ② Do you have anything to do tonight? 你今晚有什么事要做嗎 ? ③ I am going to Shanghai tomorrow. Do you have anything to be taken there? 明天我要去上海 , 你有什么東西要捎去嗎 ? (2)不定式作定語(yǔ) , 往往表示尚未發(fā)生的動(dòng)作 , 與所修飾的詞構(gòu)成動(dòng)賓關(guān)系 。 ① She is a very nice person to work with. 她是個(gè)很好共事的人 。 6. 作狀語(yǔ): ① She went to the hospital to see her grandfather yesterday. 昨天她去醫(yī)院看望了她爺爺 。 ③ He jumped with joy to hear the good news. 聽(tīng)到那個(gè)消息 , 他高興得跳了起來(lái) 。 [知識(shí)拓展 ] (1)作目的狀語(yǔ) 。 They took me away from my work just to ask me some questions. 他們要我離開(kāi)工作只是為了問(wèn)幾個(gè)問(wèn)題 。 有時(shí)采用 enough to, so...as to或 too...to這類(lèi)結(jié)構(gòu) 。 (3)作原因狀語(yǔ) 。 ① Nice to meet you, too. 我見(jiàn)到你也很高興 。 Ⅱ .動(dòng)詞不定式的否定結(jié)構(gòu) 動(dòng)詞不定式的否定結(jié)構(gòu)由不定式形式之前加上 not而構(gòu)成 。 ② I beg you not to go there. 我懇求你別去 。 ④ Bill is said not to have been to China. 據(jù)說(shuō)比爾未去過(guò)中國(guó) 。 這種結(jié)構(gòu)在句中可作下列成分: (1)作主語(yǔ) ① Where to hold the party is not yet known. 在哪里聚會(huì)還不知道呢 。 (2)作表語(yǔ) ① The problem is when to start. 問(wèn)題是何時(shí)開(kāi)始 。 (3)作賓語(yǔ) 常用在 know, tell, teach, show, find out,