【正文】
3640 BDAAD4145 BBBAC此類(lèi)現(xiàn)在分詞若改為定語(yǔ)從句宜用一般時(shí)態(tài),而不宜用進(jìn)行時(shí)態(tài)。 4)作定語(yǔ).例如: He has a reading room.2.動(dòng)名詞的復(fù)合結(jié)構(gòu) 動(dòng)名詞的復(fù)合結(jié)構(gòu)由形容詞性的物主代詞或人稱(chēng)代詞的賓格,名詞所有格或普通格加動(dòng)名詞構(gòu)成.在句子開(kāi)頭必須用名詞所有格或形容詞性的物主代詞.例如: His ing made me very happy.Mary’s crying annoyed him. She didn’t mind his crying. Is there any hope of Xiao Wang’s winning. 3.動(dòng)名詞的時(shí)態(tài)和語(yǔ)態(tài). l)動(dòng)名詞的時(shí)態(tài) 動(dòng)名詞的時(shí)態(tài)分一般式和完成式兩種,如果動(dòng)名詞的動(dòng)作沒(méi)有明確地表示出時(shí)間是與謂語(yǔ)動(dòng)詞同時(shí)發(fā)生或在謂語(yǔ)動(dòng)作以前發(fā)生,用動(dòng)名詞的一般式.例如: We are interested in playing chess. His ing will be of great help to us. 如果動(dòng)名詞的動(dòng)作發(fā)生在謂語(yǔ)動(dòng)詞所表示的動(dòng)作之前,通常用動(dòng)名詞的完成時(shí)態(tài)。多數(shù)情況下是容易判別的,但有時(shí)的確比較復(fù)雜,請(qǐng)注意以下幾點(diǎn): A)不定式修飾的名詞或代詞和不定式構(gòu)成邏輯上的主謂關(guān)系時(shí),不定式往往用主動(dòng)形式. Have you got a key to unlock the door? (A key unlocks the door.) B)不定式和它前面被修飾的名詞或代詞構(gòu)成邏輯上的動(dòng)賓關(guān)系,又和該句主語(yǔ)構(gòu)成邏輯上的主謂關(guān)系時(shí),不定式常用主動(dòng)形式. I have got a letter to write.( I write letter.) He needs a room to live in.( He lives in a room.) I know what to do.( I do what.) 但這句如改為下列形式,不定式就得用被動(dòng)形式: I know what is to be done. 這是因?yàn)?what is to be done是賓語(yǔ)從句,從句中的主語(yǔ) what是動(dòng)詞 do的動(dòng)作對(duì)象 C)不定式作表語(yǔ)形容詞的狀語(yǔ),和句中主語(yǔ)構(gòu)成邏輯上的動(dòng)賓關(guān)系時(shí),不定式多用主動(dòng)形式,這是因?yàn)槿藗兺J(rèn)為形容詞后省去了 for one或 for people.例如: He is hard to talk to.( to talk to him.) The book is difficult to understand. ( to understand the book.) 但如果強(qiáng)調(diào)句中的受事者時(shí),亦可用不定式被動(dòng)式,例如: The handwriting is very difficult to be read. The box is too heavy to be lifted. D)在 “there十be” 的結(jié)構(gòu)中,當(dāng)說(shuō)話人考慮的是必須有人去完成某件事時(shí),不定式用主動(dòng)形式,如果說(shuō)話人強(qiáng)調(diào)的是事情本身必須完成,則用被動(dòng)形式. There is a lot of work to do. ( Somebody has to do the work.) There is a lot of work to be done. ( The work has to be done.) 請(qǐng)注意下面兩個(gè)句子的含義是不同的: There is nothing to do. 意為無(wú)事可做,感到十分乏味. There is nothing to be done.意為某東西壞了,無(wú)法使之恢復(fù)正常.2.不定式的時(shí)態(tài) l)不定式的一般形式所表示的動(dòng)作,通常與謂語(yǔ)的動(dòng)作(狀態(tài))同時(shí)(或幾乎同時(shí))發(fā)生,或是在它之后發(fā)生.例如: I saw him go out. 2)如果謂語(yǔ)表示的動(dòng)作(情況)發(fā)生時(shí),不定式表示的動(dòng)作正在進(jìn)行,這時(shí)不定式就要用進(jìn)行式.例如: I am very glad to be working with you. 3)如果不定式的動(dòng)作發(fā)生在謂語(yǔ)動(dòng)詞之前,就要用完成式.例如: I’m sorry to have kept you waiting. 3.不定式的語(yǔ)態(tài) 當(dāng)不定式邏輯上的主語(yǔ)是這個(gè)不定式所表示的動(dòng)作的承受者時(shí),不定式一般要用被動(dòng)形式。為了幫助大家分清這些差異,更好地掌握現(xiàn)在分詞的用法,現(xiàn)在分別論述如下。要是強(qiáng)調(diào)動(dòng)感,即使是單個(gè)分詞也應(yīng)后置。 例 13:We must keep a secret of the things being discusse