1、第三课时 Grammar Focus4c单元语法清在复合句中，修饰一个名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词，定语从句通常出现在先行词之后。用来引导定语从句的词叫关系词，分为关系代词和关系副词。关系代词有that，which，who(宾格为whom，所有格为whose)；关系副词有when，where，why。关系词引导定语从句，并在从句中作主语、宾语或状语等成分。本单元主要学习由关系代词引导的定语从句。that引导的定语从句that引导定语从句时，既可以指人，相当于who，也可以指物，相当于which，在从句中可作主语或宾语(作宾语时可以省略)。eg：I dont know
2、the boy that is playing the piano.我不认识正在弹钢琴的那个男孩。This is the story(that)I read in that book.这个就是我在那本书中读到的故事。【注意】下列情况只能用that引导定语从句：当先行词前有序数词、形容词最高级修饰时。eg：You are the first person that I want to meet.你是我想见的第一个人。Is this the most interesting movie that you have ever seen?这是你曾看过的最有趣的影片吗？当先行词是all，little，m
3、uch，none，everything，anything，nothing等不定代词时。eg：Tom told his mother all that had happened.汤姆把发生的所有事情都告诉了他的妈妈。Is there anything that I can do for you?有我能为你做的事情吗？当先行词既指人又指物时。eg：Lets talk about the persons and the things that we can remember.让我们谈论能够想起的人和事。which引导的定语从句which只能用来指物，在从句中作主语或宾语(作宾语时可以省略)。eg：T
4、he train which has just left is for Shenyang.刚开走的火车是驶往沈阳的。This is the camera(which)I like best.这是我最喜欢的相机。who，whom，whose引导的定语从句(1)who用来指人，在从句中可作主语或宾语。eg：That girl who is in white is my sister.穿白衣服的那个女孩是我的姐姐。(2)whom用来指人，在从句中作宾语。eg：The girl whom you saw just now is from Beijing.你刚才看见的那个女孩来自北京。(3)whose可
5、用来指人或指物，在从句中作定语。eg：Do you know the boy whose name is Sam?你认识那个名叫萨姆的男孩吗？Please pass me the book whose cover is blue.请把封面是蓝色的那本书递给我。【注意】当关系代词在定语从句中作主语时，定语从句中的谓语动词在人称和数方面要与前面的先行词保持一致。eg：Kevin is one of the boys that are from the USA.凯文是来自美国的男孩中的一员。I have a friend who always has lots of energy.我有一个朋友，他总
6、是精力充沛。【语法精练】一、单项选择。1.What are you looking for?Im looking for the storybook _ you lent to me last week.AwhoBthatCwhenDwhose2.I work in a shop _ sells different kinds of vegetables.AwhichBwhoCwhereDwhat3.Success always belongs to those _ have tried their best to make theirdreams come true.AwhoseBwhomC
7、whoDwhichBAC4.(广西梧州)I like teachers _ classes are interesting and creative.AwhomBwhoCwhichDwhose5.(甘肃天水)Always tell your parents _ you are going and _ youexpect to be home.Awhat；whereBwhen；whereCwhere；whatDwhere；whenDD二、按要求完成下列句子。6The girl is my friend.The girls father is a famous doctor.(合并为复合句)The
8、 girl _ _ _ _ _ _ is my friend.7The bag was full of apples.The bag dropped from the truck.(合并为复合句)The bag _ _ _ _ _ dropped from the truck.8The man walking along the bank seemed worried.(改为含有定语从句的复合句)The man _ _ _ _ _ _ seemed worried.whose father is a famous doctorthat/which was full of appleswho/t
9、hat was walking along the bank9I like clothes made of cotton best.(改为含有定语从句的复合句)I like clothes _ _ _ _ _ best.10Do you know the man in a black suit?(改为含有定语从句的复合句)Do you know the man _ _ _ _ _ _that/which are made of cottonwho/that is in a black suit?三、根据短文内容，用关系代词that，which或 who填空(可重复使用，能省略时加括号)。Won
10、der Park is an American animated(动画的)film 11._ is full ofimagination.June is an optimistic(乐观的)and imaginative girl 12._ discovers anamusement park called Wonderland.The park is a wonderful place 13._is full of fantastic rides and funny animals，but it is in disorder(混乱).June is theperson 14._ can fi
11、x it.Why？Thats because the park is the same as the one15._ she has always imagined.Then，she worked with the animals to save thismagic place and brought the wonder back to Wonderland.that/whichwho/thatthat/whichwho/that(that)【课时精练】四、用方框中的适当形式填空。clear，music，intelligent，think，expensive16I prefer movies
12、 that can give me something to _ about.17Are there any _ restaurants near here？I have little money forthe lunch.18The little boy has no difficulty expressing himself _ in English.19Brian is gifted in writing music.He is very likely to be a _ likeBeethoven.20Lily is _ and hardworking，so she must do well in the singingcompetition.thinkinexpensiveclearlymusicianintelligent