高中英语人教Unit 4 Natural disasters Grammar 教案.doc

Unit 4　Natural disasters Grammar——定语从句
语 境 自 主 领 悟
先观察原句
后自主感悟
1. There were deep cracks that/ which appeared in the well walls.
2.Two thirds of the people who lived there were dead or injured.
3.The number of people who were killed or badly injured in the quake was more than 400,000.
4.Soon after the quakes，the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the dead.
5.Workers built shelters for survivors whose homes had been destroyed.
6.A doctor with whom James used to work died in the 2016 earthquake in Ecuador.
7.Mr Li is an architect whose designs for the new town of Wenchuan have won praise.
8.The supplies which were provided to the disaster area were collected from around the country.
1.第2、3、4句中的定语从句使用了关系代词who，在定语从句中作主语。
2.第1、8句中的定语从句使用了关系代词which/ that，在定语从句中作主语。
3.第6句中的定语从句使用了关系代词whom，在定语从句中作宾语。关系代词who/whom常用来指代人；关系代词that/which常用来指代物；关系代词that既可以指人也可以指物。
4.第5、7句中的定语从句使用了关系代词whose，在定语从句中作定语，它既可以指人也可以指物。
who(whom)，which，that，whose引导的定语从句
在复合句中，修饰某一名词、代词或整个主句的从句叫作定语从句。
从句修饰的名词或代词叫作先行词，连接先行词和定语从句的词叫关系词。关系词的主要作用是连接主句和从句，同时指代先行词，并在从句中充当一定的句子成分。关系词分为关系代词和关系副词两种，关系代词有that，which，who，whom，whose等；关系副词有when，where，why。
一、关系代词的基本用法
1．who指人，在从句中作主语或宾语，作宾语时可省略。
The man who is talking with my father is a teacher.
正在和我父亲说话的那个人是个教师。
The girl (who) I met yesterday was his sister.
我昨天见到的那个女孩是他的妹妹。
2．whom指人，在从句中