主动形式表示被动意义
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III、to do 形式表示被动 1. 某些动词, 如to let（出租）, to blame （责备）, to seek（寻找）用主动式表被 动意义。
例: ①Who is to blame for starting the fire？ ②You are to blame for the accident. ③The house is to let. ④The reason is not far to seek. 2.在疑问词what/ which/ whom + to do 结构中，主动表被动 例: I don’t know which to choose . = I don’t know which I should choose He asked me what to do . 3. 在不定式作定语的某些固定句型中, 用 主动形式表被动意义。
例如：The book sells well.这种书很畅销。 These clothes wash easily.这些衣服很易洗。 The pen writes well. 这笔很好写。 This meat cuts easily. 这肉很好切。 3、一些与can’t(不能)或won’t(不会)连用的 动词。常用的有： lock(锁住)， shut(关上) ， open(打开)， act(上演)， write(写)，cut(砍， 切)，wear(穿，戴)等，用作不及物动词时， 用主动表被动。 例如：The door won’t open.这门打不开。 It can’t move.它不能动。 ※请体会下面三个句子的不同： 1.His books sell well, so they are sold out soon. 2.The door won't open, so we'll ask the repairman to open it. 3.We measured the bridge and it measures 20 metres long!
主动形式
表 示
被动意义
2. 主语（Sth.）+V.+ well/ easily.
动词sell(销售) ，burn(燃烧)， wash(洗)， clean(打扫)， cook(煮)等与副词well(好)， easily(容易地)， perfectly(十分地)等连用 ， 描绘事物的特性，用主动表被动。
A. isn’t burnt B. doesn’t burn C. won’t be burnt D.wasn’t burnt
11. A journalist should first decide what events _____ B before making interviesa. A. reported B. to report C. to be reported D. reporting 12. This kind of building material _____ easily. B
3）It（This, That）＋be＋a／an＋adj. ＋ n. ＋to do This is a difficult question to answer. 这 是个难答的问题。 It is an easy sentence to translate. 这个 句子很容易翻译。 4、在不定时作状语中, 不定式有被动意义, 与 句子主语构成动宾关系。 1）S. ＋be＋（too）adj. ＋to do The question was very difficult to answer. 这问题很难回答。
He is hard to deal with. 他很难对付。 2）动词+宾语+形容词+不定式 I found the car comfortable to ride in. 我 觉得这种车很好坐。 That makes poetry difficult to write. 那就 使得诗很难写。
IV、介词形式表示被动 “be + under +名词”结构，这种结构表 示某事“正在被进行中”，常用的名词有： construction（建设）、 discussion （讨论）、 repair(修理)、 treatment(治 疗)、 question(质问)。 The building is underconstruction = The building is being constructed . The whole matter is under =is being discussed).
※ 有一类动词既是及物的，又是不及物的， 如果表示主语内在的特征、性质或所处的状 态而不是强调动作本身，就要用动词的主动 形式表被动，这样用起来简洁，符合英美人 的习惯。常见的动词有：sell, wash, write, wear, open, shut, lock, close, start, begin, read, tear, boil, burn, grow, break, change, weigh, measure等。
II、Doing形式表示被动 1. be（well）worth doing (很）值得 The book is worth reading. 这本书值得读。 2. Sth.+need/want/ require（要求，需要）+ doing/ to be done ①The window needs cleaning ②The old building requires repairing. ③These young seedlings will require looking after ④Your hair wants/needs cutting
A 6. She had no money __________ a birthday present for their children. A. to buy B. to be bought C. bought D. buying 7. There are many good films played by C ChengLong that are worth _____. A. to be seen B. being seen C. seeing D. to see A 8. The food _____ easily and sells _____. A. cooks ； well B. is cooking； good C. is cooked； well D. cooked； good 9. The windows of the building can’t _____. A. be closed B. close B C. be closing D. closed B 10. The man is difficult _____ A. to do with B. to deal with C. to be done with D. to be dealt with
1）have（give, show）sth. to do He has a family to support. Please get me something to read. He'll show you the right path to take. ※ 试比较: Have you anything to do this afternoon? 今天下午你有事要做吗? （to do是由you发 出的） Have you anything to be taken to your parents? 你有要带给你父母的东西吗? （谁 带不得而知） 2）There ＋be ＋n./ pron. ＋to do There is nothing to do this weekend. 这 个周末无事可做。
巩 固 练 习
1. The chair looks rather hard, but in fact it B is very comfortable to __________. A. sit B. sit on C. be sat D. be sat on 2. I'm hungry. Get me something B __________. A. eat B. to eat C. to be eat D. for eating B 3. It is difficult for a foreigner __________ Chinese. A. write B. to write C. to be written D. Written C 4. I have no more letters __________, thank you. A. to type B. typing C. to be typed D. typed A 5. The car is rather difficult __________. A. to repair B. to be repaired C. repairing D. being repaired
I、do形式表示被动 1. 一些表示感觉、感官的系动词 feel， look，smell，sound，taste ,prove(证明 是)等无被动形式，用主动形式表示被动意 义. 例如：Cotton feels soft. The flowers smell sweet. His coat feels very soft and smooth. Her voice sounds very pleasant. Good medicine tastes bitter to the mouth. 良药苦口。 I tasted the wine and it tasted wonderful! 我尝了尝这酒，味道棒极了。
III、to do 形式表示被动 1. 某些动词, 如to let（出租）, to blame （责备）, to seek（寻找）用主动式表被 动意义。
例: ①Who is to blame for starting the fire？ ②You are to blame for the accident. ③The house is to let. ④The reason is not far to seek. 2.在疑问词what/ which/ whom + to do 结构中，主动表被动 例: I don’t know which to choose . = I don’t know which I should choose He asked me what to do . 3. 在不定式作定语的某些固定句型中, 用 主动形式表被动意义。
例如：The book sells well.这种书很畅销。 These clothes wash easily.这些衣服很易洗。 The pen writes well. 这笔很好写。 This meat cuts easily. 这肉很好切。 3、一些与can’t(不能)或won’t(不会)连用的 动词。常用的有： lock(锁住)， shut(关上) ， open(打开)， act(上演)， write(写)，cut(砍， 切)，wear(穿，戴)等，用作不及物动词时， 用主动表被动。 例如：The door won’t open.这门打不开。 It can’t move.它不能动。 ※请体会下面三个句子的不同： 1.His books sell well, so they are sold out soon. 2.The door won't open, so we'll ask the repairman to open it. 3.We measured the bridge and it measures 20 metres long!
主动形式
表 示
被动意义
2. 主语（Sth.）+V.+ well/ easily.
动词sell(销售) ，burn(燃烧)， wash(洗)， clean(打扫)， cook(煮)等与副词well(好)， easily(容易地)， perfectly(十分地)等连用 ， 描绘事物的特性，用主动表被动。
A. isn’t burnt B. doesn’t burn C. won’t be burnt D.wasn’t burnt
11. A journalist should first decide what events _____ B before making interviesa. A. reported B. to report C. to be reported D. reporting 12. This kind of building material _____ easily. B
3）It（This, That）＋be＋a／an＋adj. ＋ n. ＋to do This is a difficult question to answer. 这 是个难答的问题。 It is an easy sentence to translate. 这个 句子很容易翻译。 4、在不定时作状语中, 不定式有被动意义, 与 句子主语构成动宾关系。 1）S. ＋be＋（too）adj. ＋to do The question was very difficult to answer. 这问题很难回答。
He is hard to deal with. 他很难对付。 2）动词+宾语+形容词+不定式 I found the car comfortable to ride in. 我 觉得这种车很好坐。 That makes poetry difficult to write. 那就 使得诗很难写。
IV、介词形式表示被动 “be + under +名词”结构，这种结构表 示某事“正在被进行中”，常用的名词有： construction（建设）、 discussion （讨论）、 repair(修理)、 treatment(治 疗)、 question(质问)。 The building is underconstruction = The building is being constructed . The whole matter is under =is being discussed).
※ 有一类动词既是及物的，又是不及物的， 如果表示主语内在的特征、性质或所处的状 态而不是强调动作本身，就要用动词的主动 形式表被动，这样用起来简洁，符合英美人 的习惯。常见的动词有：sell, wash, write, wear, open, shut, lock, close, start, begin, read, tear, boil, burn, grow, break, change, weigh, measure等。
II、Doing形式表示被动 1. be（well）worth doing (很）值得 The book is worth reading. 这本书值得读。 2. Sth.+need/want/ require（要求，需要）+ doing/ to be done ①The window needs cleaning ②The old building requires repairing. ③These young seedlings will require looking after ④Your hair wants/needs cutting
A 6. She had no money __________ a birthday present for their children. A. to buy B. to be bought C. bought D. buying 7. There are many good films played by C ChengLong that are worth _____. A. to be seen B. being seen C. seeing D. to see A 8. The food _____ easily and sells _____. A. cooks ； well B. is cooking； good C. is cooked； well D. cooked； good 9. The windows of the building can’t _____. A. be closed B. close B C. be closing D. closed B 10. The man is difficult _____ A. to do with B. to deal with C. to be done with D. to be dealt with
1）have（give, show）sth. to do He has a family to support. Please get me something to read. He'll show you the right path to take. ※ 试比较: Have you anything to do this afternoon? 今天下午你有事要做吗? （to do是由you发 出的） Have you anything to be taken to your parents? 你有要带给你父母的东西吗? （谁 带不得而知） 2）There ＋be ＋n./ pron. ＋to do There is nothing to do this weekend. 这 个周末无事可做。
巩 固 练 习
1. The chair looks rather hard, but in fact it B is very comfortable to __________. A. sit B. sit on C. be sat D. be sat on 2. I'm hungry. Get me something B __________. A. eat B. to eat C. to be eat D. for eating B 3. It is difficult for a foreigner __________ Chinese. A. write B. to write C. to be written D. Written C 4. I have no more letters __________, thank you. A. to type B. typing C. to be typed D. typed A 5. The car is rather difficult __________. A. to repair B. to be repaired C. repairing D. being repaired
I、do形式表示被动 1. 一些表示感觉、感官的系动词 feel， look，smell，sound，taste ,prove(证明 是)等无被动形式，用主动形式表示被动意 义. 例如：Cotton feels soft. The flowers smell sweet. His coat feels very soft and smooth. Her voice sounds very pleasant. Good medicine tastes bitter to the mouth. 良药苦口。 I tasted the wine and it tasted wonderful! 我尝了尝这酒，味道棒极了。