英語語法詳解 動(dòng)詞不定式（五）
八、不定式的被動(dòng)形式當(dāng)不定式的邏輯主語是動(dòng)作的承受者時(shí)，這個(gè)不定式要用被動(dòng)式，包括它的一般式和完成式
36) Here we found little snow, as most of it seemed blown off the mountain.
［A］to have been［B］to be［C］that it was［D］that it had been
37) For twelve years, Spanish censorship did not allow Lorca's name or his works .
�。跘］ to mention; to be published［B］ to be mentioned; to publish
［C］ being mentioned; being published［D］ to be mentioned; to be published
38) There is，it seems ［A］ ， no ［B］ limit to the satisfaction to be finding ［C］ in the pursuit of knowledge ［D］ .
九、不定式的否定形式：否定形式是在不定式的標(biāo)志to前邊加not
39) that new information to anyone else but the sergeant.
［A］ They asked him not to give［B］ They asked him to don't give
�。跜］ They asked him no give［D］ They asked him to no give
40) Please remember lights on in the future.
�。跘］ don't leave ［B］ not to leave ［C］ not leaving ［D］ don't to leave
41) The teacher told ［A］ the students to don't ［B］ discuss ［C］ the take?home exam with each other ［D］ .
十、介詞except和but(作"只有……，只能……"講時(shí))跟不定式結(jié)構(gòu)(but與不帶to的不定式連用)
He seldom goes back home except to ask for money from his parents.
He did nothing there except watch TV for the whole night.(不帶to的不定式)
I had no choice but to stay in bed.
Last night I did nothing but prepare my lessons.
42) Lots of empty bottles were found under the old man's bed.He must have done nothing but .
［A］ drink［B］ to drink［C］ drinking［D］ drunk
43) When the streets are full of ［A］ melting ［B］ snow, you cannot help but getting ［C］ your shoes wet ［D］ .
十一、例題解析
1) A錯(cuò)。 改為To derive。
2) A為正確答案。
3) C為正確答案。
4) B錯(cuò)。改為to concentrate。
5) A為正確答案。
6) C為正確答案。"to be known"后通常接不定式，與此類似的尚有"to be said"等。
7) B錯(cuò)。改為to land。因?yàn)閙anage后只能跟帶to的不定式作賓語。
8) D為正確答案。
9) C為正確答案。因?yàn)閗now須接帶特殊疑問詞的動(dòng)詞不定式。
10) C為正確答案。
11) A錯(cuò)。改為to provide，根據(jù)平行原則，A處和"to allow…"是并列的表語，故A處也應(yīng)用不定式。
12) B錯(cuò)。改為to negociate。
13) A對(duì)。不定式短語"to bring…characters"充當(dāng)賓語"the artist"的定語。"allow sb.to do sth."是固定搭配，還有類似的其他動(dòng)詞。這句話的意思是：在動(dòng)畫片攝制過程中，影片的靈活性能使藝術(shù)家充分施展其想象力。
14) D為正確答案。名詞"ability"(能力) 后要接不定式，表示哪一方面的能力。
15) B錯(cuò)。改為"controlling"，此處的"to control"與"trouble"并沒有這層關(guān)系。
16) A為正確答案。17) C為正確答案。18) C為正確答案。19) D錯(cuò)。改為to do。20) D為正確答案。
21) C為正確答案。22) B為正確答案。23) C為正確答案。24) D為正確答案。25) B錯(cuò)。改為"be detected"。
26) A為正確答案。27) A為正確答案。28) C為正確答案。29) B為正確答案。30) A為正確答案。
31) C錯(cuò)。改為pile up。32) C為正確答案。33) A為正確答案。34) B為正確答案。35) B為正確答案。
36) A為正確答案。37) D為正確答案。
38) C錯(cuò)。本句不定式所表示的動(dòng)作"發(fā)現(xiàn)"(find) 邏輯上的主語為"滿足"(satisfaction)， 而"滿足"只能被"發(fā)現(xiàn)"，故C應(yīng)改為?ED分詞"found"，"to be found"為不定式被動(dòng)態(tài)。
39) A為正確答案。
40) B為正確答案。
41) B錯(cuò)。改為not to。
42) A為正確答案。
43) C錯(cuò)。改為get。如果去掉C前的"but", 本句應(yīng)為： When the streets are full of melting snow, you cannot help getting your shoes wet.