练习 1 定语从句中WHO 的用法1. 短句 1: The woman was polite. 短句 2:She answered the phone. 长句 :The woman who answered the phone was polite. 2. 短句 1: The man has a good voice. 短句 2: He sang at the concert. 长句 : 3. 短句 1: We enjoyed the actors. 短句 2: They played the leading roles. 长句 : 4. 短句 1: The girl is hurt. 短句 2: She fell down the stairs. 长句 : 5. 短句 1: read about the soccer player. 短句 2: He was injured in the game yesterday. 长句 : 练习 2 定语从名中THAT 或省略 THAT() 的用法：如果定语从句中的who 或 that 作主语，则写S，如果作宾语，则写O，删掉不必要的who或 that。
1. O The secretary that I hired is very efficient. 2. S The secretary who works in the office next door is interviewing for my old job. 3. The students who worked together in study groups got the highest scores on the test. 4. The students who the teacher helped did very well on the test. 5. The man that lives next door is a famous scientist. 6. The children that came to the party wore animal costumes. 7. The teachers who went to the workshop felt encouraged to try new techniques. 8. The teachers that I had for science were very well trained. 9. The policeman who caught the thief had been watching him for days. 10. The policeman that we met on the street told us about several interesting tourist spots. 练习 3 定语从句中THAT 或省略 THAT () 的用法删掉不必要的that。
1. That man that I saw was wearing a black hat. 2. The people that visited us stayed too long. (no change) 3. The fruit that I bought today at the market is fresh. 4. My high school English teacher is a person that I will never forget. 5. The puppy that barked the loudest got the most attention in the pet store. 6. The girl that sits in front of Richard has long black hair that she wears in a ponytail. 7. The forest that lies below my house provides a home for deer and other wildlife. 8. The animals that live in our neighborhood behaved strangely before the earthquake. 练习 4 用所给信息和定语从句完成定义。
S/he leaves society and lives completely alone. It has a hard shell and can live in water or on land. S/he designs buildings. It forms when water boils. S/he doesnt eat meat. It grows in hot climates and produces large bunches of yellow fruit. It cannot be understood or explained. It can be shaped and hardened to form many useful things. 1. An architect is someone who/that designs buildings. 2. A vegetarian is a person _ 3. Steam is a gas _ 4. A turtle is an animal _ 5. A hermit is a person _ 6. A banana tree is a plant _ 7. Plastic is a synthetic material _ 8. A mystery is something _ 练习 5 错误分析 :定语从句中宾格代词的用法删掉定语从句中不正确的代词。
1. I enjoy the relatives I visited them in Mexico City last year. 2. The coffee that I drank it was cold and tasteless. 3. The tennis shoes I was wearing them in the garden got wet and muddy. 4. My cousin Ahmed is a person Ive known and loved him since he was born. 5. I have a great deal of respect for the wonderful woman I married her eleven years ago. 6. The dog which we have had him for several years is very gentle with young children. 练习 6 定词从句中代词的用法1. I liked the teacher _ I had for chemistry in high school. A whom B. which C that D2. The university scientist _ did research in the Amazon River basin found many previously unknown species of plants. A. who B. whom C. which D. that E. 3. The children enjoyed the sandwiches _ Mr. Rice made for them. A. who B. whom C. which D. that E. 4. Have you ever read any books by the author _ the teacher mentioned in class this morning? A. whom B. which C. that D. 5. The fans _crowded the ballpark roared their approval. A. who B. whom C. which D. that E. 6. Have you been to the Clayton Art Gallery? It has a new exhibit _ includes the work of several local artists. A. who B. whom C. which D. that E. 7. The operation _ the surgeon performed on my uncle was very dangerous. A. who B. whom C. which D. that E. 8. Bricks are made of soil _ has been placed in molds, pounded down, and dried. A. who B. whom C. which D. that E. 9. The actors _ we saw at Stratford performed out-of-doors. A. whom B. which C. that D. 10. Many of the games _ children play teach them about the adult world. A. who B. whom C. which D. that E. 11. When Jason arrived at the reunion, the first person _ he encountered was Sally Sellers, one of his best friends when he was in high school. A. whom B. which C. that D. 12. Fire swept through an old apartment building in the center of town. ! know some of the people _the firefighters rescued. The people lost all their possessions. They were grateful simply to be alive. A. whom B. which C. that D. 13. Most of the islands in the Pacific are the tops of volcanic mountains_rise from the floor of the ocean. A. who B. whom C. which D. that E. 练习 7 将下列句子改为用where 或 when 引导的定语从句，句子用“That is”开头。
Example: You were born in that city. Response: That is the city where I was born. 1. We have class in that room. 2. We ate dinner at that restaurant. 3. Anna works in that building 4. I was born in that year. 5. You eat lunch at that cafeteria. 6. The monsoons arrive in that month. 7. Alex lives on that street. 8. You spent your vacation on that。