2015-2016学年高中英语 unit4 Earthquakes第四学时 Grammar课件 新人教版必修1.ppt

第四学时 Grammar 语法精讲定语从句（1)【观察领悟】观察下列句子，体会定语从句的用法1．A huge crack that was eight kilometres long and thirty metres wide cut across houses，roads and canals.2．The number of people who were killed or seriously injured reached more than 400，000.3．Then，later that afternoon，another big quake which was almost as strong as the first one shook Tangshan.4．The army organized teams to dig out those who were trapped and to bury the dead.5．Workers built shelters for survivors whose homes had been destroyed.6．The boys who are playing football are from Class One.7．The girl whose father had given us a report got first.8．The girl whom I called just now is from America. 【自我归纳】1．例句1、3的关系词分别为________和________，其先行词皆为物，可以互换。

2．例句2、4和6的关系词皆为________，其先行词为________、________和________3．例句5、7的关系词为________，在定语从句中作定语4．例句8的关系词为________，在定语从句中作宾语thatwhichwhopeople thosethe boyswhose whom一、定义及分类在主从复合句中，对某一名词或代词起修饰作用的从句被修饰的名词或代词叫先行词，引导定语从句的词叫关系词关系词有关系代词(who；whom；whose；which；that；as)和关系副词(when；where；why)关系词常有3个作用：引导定语从句；代替先行词；在定语从句中担当一个成分二、引导限制性定语从句的关系代词The man who/that is talking with my father is a teacher.正和我父亲说话的那个人是教师Guilin is a city which/that has a history of 2，000 years.桂林是一座拥有2 000年历史的城市The man (whom) you met just now is my father.你刚刚遇到的人是我父亲。

Nobody wants the house whose roof has fallen in.没有人要这个屋顶已坍塌的房子注意：(1)关系代词that既可指人也可指物有时可与关系代词which/who/whom互换，但是当which，whom放在介词的后面作宾语时，不能与that互换6) as引导定语从句，可构成the same...as，such...as结构三、关系词只能用that而不用which的情况1．当先行词为all，everything，nothing，anything，little，much等不定代词以及先行词被这些词修饰时All that can be done has been done.一切能做的都已经做了2．先行词被形容词最高级或序数词修饰时This is the largest ship that I have ever seen.这是我曾经见过的最大的船3．当先行词被the only，the very，the last修饰时This is the very book that I am looking for.这正是我要找的那本书4．当先行词既指人，又指物时。

We often talk about the persons and things that we remember.我们常常谈起我们记得的那些人和事5．当主句是以who或which开头的疑问句时，为避免重复而用thatWho is the boy that shook hands with you just now?刚才和你握手的男孩是谁？6．当先行词在从句中作表语时Shanghai is no longer the city that it used to be.上海已不再是过去那个样子了跟踪练习一、从who，whom，which，that，whose中选择恰当的词填入下列句子1．Do you still remember the chicken farm __________ we visited three months ago?2．Some countries ________names I had never heard of before were shown on the map.3．Anyone ________failed to come to the meeting yesterday must give his reason.that/whichwhosewho/that4．All ________we need is enough rest after long hours' work.5．We don't know the number of people ________lost their homes in the disaster.6．Tom is the boy ________mother is our maths teacher.7．A dictionary is a book ________ gives the meanings of words.8．This is the very plan for the summer holiday ________was suggested by his cousin.thatwho/thatwhosethat/whichthat 9．Do you know the man________the little girl is turning to for help?10．The family ________members are all music lovers hasmoved to their new house.二、对比练习请在下列各句中填入适当的关联词。

whomwhose2. 3.whosewhich thatwhomwhatthatitwhich三、将下列句子合并成含有定语从句的复合句1．The brush is mine. He has taken it away.________________________________________________________________________________________________________________2．The man is our geography teacher. You saw him in the park.________________________________________________________________________________________________________________The brush (that/which) he has taken away is mine.The man (whom/who/that) you saw in the park is ourgeography teacher.3．The students will not pass the examination. They don't study hard.______________________________________________________4．I want to talk to the boys. Their homework hasn't been handed in.______________________________________________________5．The film was quite moving. I saw the film last night.______________________________________________________The students who/that don't study hard will not pass______________________________________________________the examination.I want to talk to the boys whose homework hasn't been handed in.The film that/which I saw last night was quite moving.四、 将下列句子译成英语1．你知道现在正和你爸爸交谈的那个人是谁吗？______________________________________________________2．那个眼睛是蓝色的女孩来自英国。

3．所需的只是供油问题Do you know the man who was talking with your father?The girl whose eyes are blue is from England.All that is needed is supply of oil.4．他是这个学校里唯一一个懂法语的老师5．大门的两侧坐落着两头石狮子五、语法填空Tom，1.________is a primary student, is having supper at the new table2.________ his father bought only this morning. A little white dog.He is the only one of the teachers who knows French.There are two stone lions that are sitting on each side of the gate.whowhich/that3.________name is Maomao is sitting beside him. It is waiting for food 4.__________ Tom gives to it from time to time. Suddenly, Tom's mother，beside 5.________lies a yellow cat, says, “ Tom, have you seen the bo。