定语从句的简化适用条件：关系代词为主句的主语，谓语动词为BE动词时
Ａ.定语从句的句式为：（关系代词+BE）时，直接省去关系代词和BE，然后把后面的名子改为短语即可:
e.g. 23. The book which was on thetable is mine.
→The book on the table is mine.
24. Life which is in a bigcity is very convenient.
→Life in a big city is very convenient.
Ｂ. 定语从句关系从句的句式为：「关系代词 ＋ be ＋ 分词」時, 也是直接省去关系代词和BE即可:
(小注: 分词包括现在分词和过去分词。)
e.g. 25. The man who is working inthe garden is John's father.
→The man working in the garden is John's father.
26. The office which was builtin 1900 is the tallest building in the city.
→The office built in 1900 is the ...
27. The car which was made inAmerica can run very fast.
→The car made in America can ...
28. John, who is writing aletter, will go to Taipei in an hour.
→John, writing a letter, will ... (即使是为非限定，方法也适用。)
PRACTICE:
1. They love to know about everything which is happening in theworld.
2. I went to the mountains with my best friend, who is fourmonths older than me.
3. Did you read the news which is written in the newspaper(報紙)?
e.g. 29. The farmer has a lot of money.
The farmer is working on the farm.(留下分词)
→ The farmer has a lot of money.
who is working on the farm.
→ The farmer whois working on the farm hasa lot of money.
→ The farmer working on the farm has a lot ofmoney.
30. The nurse always takes good care of the patients(病人).
The nurse is drinking water. (留下分词)
→ The nurse always takes good care of the patients(病人).
who is drinkingwater.
→ The nurse who isdrinking water always takes good care of the patients (病人).
→ The nurse drinking water always takes goodcare of the patients (病人).
▲名词后面现在分词与过去分词的选择：主要看名词是否做这个动作，如果主语做这个动词，主语产生这个动词就是用现在分词，若不是为名词产生，即用过去分词
e.g. 31. The child to music can play computer gameswell.
(1) listening (2) listened
(先行词the child产生listen动词, 故须用listening。)
32. Joe, near the school, always walks toschool.
(1) living (2) lived
(Joe产生live动作, 故living。)
33. The typewriter yesterday evening works verywell.
(1) buying (2) bought
(the typewriter 不可能有buy动词, 故bought。)
e.g. 34. A man Mr. Wang visited you thismorning.
(1) called (2) calling
(call为「叫做」, 而一个人的名字是「被取、被叫」的, 故用called。)
35. The little dog there for the class looks verynice.
(1) taken( 2) taking
(the little dog是「被带」来此地, 故應用taken。)
PRACTICE:
一、用合并下列各句:
1. Who is the man?
The man is speaking to your father.
2. The fruit is usually more expensive.
The fruit is grown naturally.
3. The lazy boy hates to do his homework.
The lazy boy is standing over there.
4. My wife likes to go to the department store.
The department store is having a big sale this week.
5. The student usually gets good grades in the tests.
The student is studying English in his room now.
二、选择:
1. The new supermarket last month sells almost (幾乎)everything you want.
(1) opening (2) opened
2. The teachers lunch in the office will stay at schoolthis afternoon.
(1) eating (2) eaten
3. The question by the students now troubled themyesterday.
(1) understanding (2) understood
4. We don't know the woman the telephone.
(1) answering (2) answered
三、:
1. The boy who went to the park with my son verywell.
(1) sings (2) to sing (3) singing (4) sung
2. Jim found his bicycle, at the park lastSaturday.
(1) losses (2) to lose (3) losing (4) lost
3. The boss wants us carefully and correctly.
(1) work ( 2) to work (3) working (4) worked
4. Do you understand the question in John's class?
(1) hear (2) hearing (3) to hear (4) heard
5. The girl flowers on the street is interested inmusic.
(1) sells (2) to sell (3) selling (4) sold
6. Dr. Sun Yat-sen, on November 12, 1866, is the fatherof R.O.C.
(1) bears (2) to bear (3) bearing (4) born
7. My daughter the living room and kitchen will have abirthday party tonight.
(1) cleans (2) to clean (3) cleaning (4) cleaned
8. We need plans for summer vacation.
(1) make (2) to make (3) making ( 4) made
9. The boy by his teacher cannot answer thequestion.
(1) asks (2) to ask (3) asking (4) asked
10. The little child the bad news cried (哭) for a longtime.
(1) tells (2) to tell (3) telling (4) told
定语从句的简化适用条件：关系代词为主句的主语，谓语动词为BE动词时
Ａ.定语从句的句式为：（关系代词+BE）时，直接省去关系代词和BE，然后把后面的名子改为短语即可:
e.g. 23. The book which was on thetable is mine.
→The book on the table is mine.
24. Life which is in a bigcity is very convenient.
→Life in a big city is very convenient.
Ｂ. 定语从句关系从句的句式为：「关系代词 ＋ be ＋ 分词」時, 也是直接省去关系代词和BE即可:
(小注: 分词包括现在分词和过去分词。)
e.g. 25. The man who is working inthe garden is John's father.
→The man working in the garden is John's father.
26. The office which was builtin 1900 is the tallest building in the city.
→The office built in 1900 is the ...
27. The car which was made inAmerica can run very fast.
→The car made in America can ...
28. John, who is writing aletter, will go to Taipei in an hour.
→John, writing a letter, will ... (即使是为非限定，方法也适用。)
PRACTICE:
1. They love to know about everything which is happening in theworld.
2. I went to the mountains with my best friend, who is fourmonths older than me.
3. Did you read the news which is written in the newspaper(報紙)?
e.g. 29. The farmer has a lot of money.
The farmer is working on the farm.(留下分词)
→ The farmer has a lot of money.
who is working on the farm.
→ The farmer whois working on the farm hasa lot of money.
→ The farmer working on the farm has a lot ofmoney.
30. The nurse always takes good care of the patients(病人).
The nurse is drinking water. (留下分词)
→ The nurse always takes good care of the patients(病人).
who is drinkingwater.
→ The nurse who isdrinking water always takes good care of the patients (病人).
→ The nurse drinking water always takes goodcare of the patients (病人).
▲名词后面现在分词与过去分词的选择：主要看名词是否做这个动作，如果主语做这个动词，主语产生这个动词就是用现在分词，若不是为名词产生，即用过去分词
e.g. 31. The child to music can play computer gameswell.
(1) listening (2) listened
(先行词the child产生listen动词, 故须用listening。)
32. Joe, near the school, always walks toschool.
(1) living (2) lived
(Joe产生live动作, 故living。)
33. The typewriter yesterday evening works verywell.
(1) buying (2) bought
(the typewriter 不可能有buy动词, 故bought。)
e.g. 34. A man Mr. Wang visited you thismorning.
(1) called (2) calling
(call为「叫做」, 而一个人的名字是「被取、被叫」的, 故用called。)
35. The little dog there for the class looks verynice.
(1) taken( 2) taking
(the little dog是「被带」来此地, 故應用taken。)
PRACTICE:
一、用合并下列各句:
1. Who is the man?
The man is speaking to your father.
2. The fruit is usually more expensive.
The fruit is grown naturally.
3. The lazy boy hates to do his homework.
The lazy boy is standing over there.
4. My wife likes to go to the department store.
The department store is having a big sale this week.
5. The student usually gets good grades in the tests.
The student is studying English in his room now.
二、选择:
1. The new supermarket last month sells almost (幾乎)everything you want.
(1) opening (2) opened
2. The teachers lunch in the office will stay at schoolthis afternoon.
(1) eating (2) eaten
3. The question by the students now troubled themyesterday.
(1) understanding (2) understood
4. We don't know the woman the telephone.
(1) answering (2) answered
三、:
1. The boy who went to the park with my son verywell.
(1) sings (2) to sing (3) singing (4) sung
2. Jim found his bicycle, at the park lastSaturday.
(1) losses (2) to lose (3) losing (4) lost
3. The boss wants us carefully and correctly.
(1) work ( 2) to work (3) working (4) worked
4. Do you understand the question in John's class?
(1) hear (2) hearing (3) to hear (4) heard
5. The girl flowers on the street is interested inmusic.
(1) sells (2) to sell (3) selling (4) sold
6. Dr. Sun Yat-sen, on November 12, 1866, is the fatherof R.O.C.
(1) bears (2) to bear (3) bearing (4) born
7. My daughter the living room and kitchen will have abirthday party tonight.
(1) cleans (2) to clean (3) cleaning (4) cleaned
8. We need plans for summer vacation.
(1) make (2) to make (3) making ( 4) made
9. The boy by his teacher cannot answer thequestion.
(1) asks (2) to ask (3) asking (4) asked
10. The little child the bad news cried (哭) for a longtime.
(1) tells (2) to tell (3) telling (4) told