C． to look after
D． being looked after
12． ----What do you think of the book?
----Oh, excellent, It's worth ____ a second time.(89) A． to read B． to be read C． reading D． being read
13． Go on ____ the other exercise after you have finished this one.(89) A． to do B． doing C． with
D． to be doing
14． She reached the top of the hill and stopped ____ on a big rock by the side of the path.(90) A． to have rested B． resting C． to rest D． rest
15． I can hardly imagine Peter ____ across the Atlantic Ocean in five days.(91) A． sail B． to sail C． sailing
D． to have sailed
16． ----The light in the office is still on. ----Oh, I forgot ____.(91) A． turning it off B． turn it off C． to turn it off
D． having turned it off
17． ----I usually go there by train.
----Why not ____ by boat for a change?(92) A． to try going B． trying to go C． to try and go D． try going
18． Please remember ____ the radio before leaving. A． turning off B． turn off C． to turn off D． turned off
19． They now regret ____ married so soon.(92)
A． get B． getting C． to have got D． to get
20． I would appreciate ____ back this afternoon.(92) A． you to call B． you call C． your calling D． you're calling
21． We offered him our congratulations ____ his passing the college exams.(93) A． at B． of C． for D． on
22． ----I must apologize for ____ ahead of time. ----That's all right.(94) A． letting you not know B． not letting you know C． letting you know not D． letting not you know
23． ----You were brave enough to raise objections at the meeting.
----Well, now I regret ____ that.(95) A． to do
B． to be doing C． to have done D． having done 一． 2． B 3． B 4． A 1． A 5． A 6． B 7． C 8． A 9． C 10． B 11． A 12． D 13． A 14． A 15． C 二．
1． D 2． C 3． D 4． B 5． A 6． D 7． D 8． C 9． B 10． A 11． A 12． C 13． A 14． C 15． C 16． C 17． D 18． C 19． B 20． C 21． D 22． B 23． D 第 5 章 分词
第 5 章 ..................................... 分词
1．现在分词和过去分词的区别 ....................... 128 2．分词的用法 ..................................... 130 3．独立主格 ....................................... 151 分词也是非谓语动词之一。
分词在形式上不同于不定式和动名词，它有两种形式： ①现在分词： 动词原形＋ ing（同动名词形式） ②过去分词： （规则动词） 动词原形＋ ed （不规则动词） 构成没有什么规律
分词也和不定式和动名词一样，在句子中不能作谓语，但它还保留
一部分动词性质，它可以带自己的状语和宾语，有时也有它自己单独的 逻辑上的主语。
例：（ 1） He saw the thief stealing the books from the book shop.（带状语）
他看见这个贼正在书店偷书。
（ 2） Hearing the news he jumped.（带宾语） 听到这个消息，他跳了起来。
（ 3） Li Ming being late ,we had to wait.（带逻辑主语） 李明迟到了，我们只好等他。
另外，分词具有形容词和副词性质，它可以在句子中担任表语、定 语、状语和宾补。 作表语
The story is interesting.I'm interested in it. 这个故事很有趣，我对它感兴趣。 作定语
This is a moving film. 这是一部感人的电影。
The woman dressed in blue is my sister. 穿着蓝衣服的妇女是我姐姐。 作状语
The secretary worked late into the night,preparing a long speech for the president.
秘书工作到深夜，为总统准备一篇长的发言稿。
Given more attention,the trees could havegrown better. 如果再多注意，这些树会长得更好。 作宾补
When he passed the bank,he saw the thief stealing some money from the bank.
当他经过银行时看见这个贼正在偷钱。
When he was decorating his house,he got(had) the bedroom painted first.
他装饰他的房子时，他首先把卧室刷白。 分词的形式（及物动词的分词有七种形式，不及物动词的分词有四种形式） 动词类别 及物动词（ do ） 不及物动词（ fall ） 语态 一般式 完成式 主动 doing having done 被动 being done done2 having been done having been 完成进行式 1 注： 1 ．以上几种形式中完成进行式不常用。 2 ． fallen 是不及物动词 fall 的过去分 词，表示主动，而 done 是及物动词 do 的过去分词，表被动（除了这两个是过去分 词外，以上其余皆是现在分词。） having been doing being done （基本不用） 主动 falling fallen2 having fallen having been falling 无 被动 无 无 分词的否定式： not+分词
例： Not knowing anything about the accident,he went to work as usual.
关于这一事故，他什么也不知道，所以他还像平常一样去上班了。 Not having received a reply,he decided to write again. 因为他没有收到回信，他决定再写。 1 现在分词和过去分词的区别
它们的主要区别表现在语态和时态上。 1 从语态上来区别
1． 在语态上现在分词无论是及物动词或不及物动词，一般都 表示主动的意思。
Do you know the woman talking to Tom? 你认识那位正在和汤姆说话的那位妇女吗？
Entering the city,they saw a lot of soldiers marching. marching.
进入城市后，他们看见许多士兵们在行进。 2．及物动词的过去分词一般表示被动。
The soldier wounded in the war has become a doctor.
=The soldier who was wounded in the war has become a doctor. 在战争中受伤的那位士兵现在已经成为一名医生了。
Seen from the top of the hill,the city is more beautiful. =If it is seen from the top of the hill,the city is morebeautiful.
如果从山顶上看这座城市更加美丽。 例外
I can not find the missing (lost) watch. =I can not find the watch which is missed. =I can't find the watch that is lost.