Unit 4 Discovering Useful Structuresppt课件-（2019）新人教版高中英语必修第一册.pptx

1、Discovering Useful Structures【版本：人教册别：必修一】Unit 4 Understand attribute and attributive clause Understand attribute and attributive clause 这个老师是班主任。这个老师是班主任。 这个老师正在这个老师正在奔跑。奔跑。 这个正在奔跑这个正在奔跑的的老师是班主任。老师是班主任。Translate.The teacher is a headteacher .The teacher is running.The teacher who is running is a he

2、adteacher .Understand attribute and attributive clause 一群人正在追赶一个男人。一群人正在追赶一个男人。 这个男人叫杰克船长。这个男人叫杰克船长。 一群人正在追赶一个叫杰克船长一群人正在追赶一个叫杰克船长的的男人。男人。Translate.A group of people is running after a man.The mans name is Captain Jack.A group of people is running after a man whose name is Captain Jack.I The usage of

3、 the relative pronouns The usage of the relative pronouns This is the teacher. The teacher teaches us English. This is the teacher that teaches us English. The soldiers are brave. The soldiers saved many people. The soldiers that saved many people are brave. The girl is Jims sister. We saw the girl

4、yesterday. The girl (that) we saw yesterday is Jims sister. The man is handsome. I met the man in the park. The man (that) I met in the park is handsome.总结总结：that指 ，在定语从句作 。主语/宾语人The usage of the relative pronouns A plane is a machine. A machine can fly. A plane is a machine that can fly. There were

5、 deep cracks . The cracks appeared in the well walls. There were deep cracks that appeared in the well walls. The noodles were delicious. I cooked the noodles. The noodles (that) I cooked were delicious. The dictionary is lost. I bought the dictionary last week. The dictionary (that) I bought last w

6、eek is lost.总结总结：that指 ，在定语从句作 。物主语/宾语The usage of the relative pronouns We booked the flight. The flight was cancelled. We booked the flight which was cancelled. China is a country. China has a long history. China is a country which has a long history. The fish were fresh. We ate the fish. The fish

7、 which we ate were fresh. The present is beautiful. I bought the present for my mother yesterday. The present which I bought for my mother yesterday is beautiful.总结总结：which指 ，在定语从句作 。主语/宾语物Summary1. 先行词指人时，用关系代词在句中先行词指人时，用关系代词在句中_；关系代词用；关系代词用_。 2. 先行词是物时，用关系代词先行词是物时，用关系代词_，在从句中作，在从句中作_。3. whose 在从句中

8、作在从句中作_，既可以指人，意为，既可以指人，意为“_”；也也可以指可以指物，意为物，意为“_”。 4. 关系代词关系代词that, who, whom, which 在定语从句中作在定语从句中作_时可以省略时可以省略。The usage of the relative pronouns 作主语或宾语作主语或宾语that / who (whom)that / which主语或宾语主语或宾语定语定语某某( (些些) )人的人的某物的某物的宾语宾语关系关系代词代词指代指代在定语从句中所充当的成分在定语从句中所充当的成分人人物物句子句子主语主语宾语宾语定语定语whowhomwhichthatwhos

9、eThe usage of the relative pronouns Do some exercises 1. This is the bag _ my mother bought yesterday. A. thatB. who C. whom D. this2. Is this the factory _ a lot of students visited yesterday? A. the oneB. which C. who D. whom3. Please show me the book _ you bought yesterday. A. whichB. whom C. who

10、se D. this定语从句练习定语从句练习 4. The earthquake _ hit San Francisco on April 18 shook down hundreds of thousands of dollars worth of walls and chimneys (烟囱).5. They were well trained by their masters had great experience with caring for these animals. . 6. Tens of thousands _ had lost their homes left the

11、city to look for shelter from the fires. 7. The team brings help and hope to those _ lives are changed by a storm, flood, earthquake or any other natural disaster. Complete each sentence with that, which, who, whose, whom or “ / ”. that / which who / thatwho / thatwhose Learn more about relative pro

12、nouns 8. The list of people to help has been given is long. 9. The team treated more than 3,000 people were injured in the 2006 earthquake in Indonesia, helped 2,500 wounded people after the earthquake hit Haiti in 2010, and spent several months giving aid to over 25,000 victims of the 2010 floods i

13、n Pakistan (巴基斯坦). 10. They have to be able to do work is difficult under conditions can be very dangerous. who / thatthat / whichthat / whichthat / whichLearn more about relative pronounsComplete each sentence with that, which, who, whose, whom or “ / ”. whom11.The old building_ (我们住的) has been her

14、e for 30 years.12.The history book _(封皮是黄的）was lost.13.Here is the pen _ . (你昨天丢失的）14.This is the best book_ _. (我读过的）15.I have lost the pen_. （我父亲给我买的）16.Wheat is a plant_ （中国北方 种植的）定语从句练习定语从句练习 (that)you lost yesterday.(that) I have ever read(which/that) my father bought me which/that is grown in the north of China(that/which) we live inwhose cover is yellowHomeworkFinish the exercise on the learning sheet.