2022新外研版（2019）《高中英语》必修第一册定语从句（ppt课件） .pptx

1、1.All that glitters is not gold.2.Everything is ready,and all that we need is an east wind.3.He who laughs last laughs best.4.Nothing is difficult for one who sets his mind to it.ProverbsProverbsThe Attributive Clause定语从句v 定义、结构、关系词的作用v 关系代词所做的成分v 只用that 不用which 的情况v 只用which 不用that 的情况v 介词+关系代词的用法v

2、as 的用法v 如何选择关系代词或者关系副词在复合句中，充当_用的从句是定语从句，被定语从句限定的词是_,引导定语从句的词叫做_或_.定语先行词关系代词关系副词（1）连接主句和从句（2）指代先行词（3）在从句中充当句子成分关系代词：that,which,who,whom,whose,as关系副词：when,where,why,that(表示方式)Point 1 关系代词所做成分Task 1 画出下列各句中定语从句的先行词和关系词，并判断关系词的类别（人、物），同时写出关系词在从句中所作的成分（主语、宾语、定语）。1.They ignored the details that/which mig

3、ht account for the accident.2.This is the suitcase that/which she is looking for.3.The number of people who/that come to visit this city each year reaches one million.4.Danny was the man who/whom/that we rescued from the ruins.主语主语宾语宾语主语主语宾语宾语Task 1 画出下列各句中定语从句的先行词和关系词，并判断关系词的类别（人、物），同时写出关系词在从句中所作的成

4、分（主语、宾语、定语）。5.I know the person whose house was totally destroyed in the earthquake.6.He lives in a house whose windows face south.7.Here is so big a stone as no one can lift.8.As many people as were present voted for the plan.定语定语定语定语宾语宾语主语主语关系代词 先行词（人、物）在 从 句 中 所 作 的 成 分（主语、宾语、定语）that人、物主语、宾语which

5、人、物主语、宾语who 人主语、宾语whom人宾语whose人、物定语as人、物主语、宾语Task2 参照task 1 中的有关内容，填写表格1：确定关系代词的依据针对性练习1.The first thing _ you should do is call the police right away.2.This is the most delicious food _ I have ever had.3.All _ can be done has been done.4.Tell me everything _ you know.5.Please send us any informatio

6、n _ you have about the subject.6.The only thing _ she could do was go to the police for help.7.This is the very book _ I want to buy.8.Sometimes we should ignore the person and things _upset us.9.Which of the books _ you bought is the most useful for my writing?thatthatthatthatthatthatthatthatthatPo

7、int 2 宜用that不宜用which引导定语从句的情况1.当先行词是all,little(少),few,much,any,everything,anything,nothing,none等不定代词或被这些词修饰时2.当先行词既包括人又包括物时3.当先行词被the only,the very,the last,the same 等修饰时4.当先行词被序数词或形容词最高级修饰时5.当主句是以who,which开头的特殊疑问句时Point 3宜用which不宜用that引导定语从句的情况 whichwhichwhichPoint 4关系代词 as 引导定语从句的情况1.常用在the same a

8、s,such as,as as,so as 结构中2.as有“正如，正像，和一致”的含义，常构成一些固定表达结构，如：as we all know,as is known to all,as is well known,as you see,as can be seen,as we expect,as is/was expected,as often happens,as is often the case,as I can remember,as has been said before等3.as引导非限制性定语从句时，位置比较灵活，可置于主句的前中后which和as的区别1.Tom has

9、 made much progress,_ makes me very happy.3._ is often the case,we have worked out the production plan.4._ I explained on the phone,your request will be considered at the next meeting.5.He married Mary,we expected.6.He married Mary,we didnt expected.7.Lets read such books will make them better.8.He

10、will give you such information will help you.AsAsasasaswhichwhichPoint 5介词关系代词 which/whom1.There are two buildings,the lager of _ stands 100 feet high.2.He is a man to _ you can turn for help.3.I never forget the day _ which I came to this school4.I never forget the year _ which my son was born.5.Ha

11、ve you found the book _ which I paid 10 dollars?6.Have you found the book _ which I spent 10 dollars?7.Have you found the book _ which Tom often talks?8.My computer,_ which I cant surf the Internet,crashed yesterday.whichwhomoninforonaboutwithoutPoint 6 关系代词与关系副词的选用p Do you still remember the days _

12、 we spent in Qingdao?p Do you still remember the days _ we spent the summer holidays in Qingdao?用that,when,why,where,which填空1.I want to know the date,_you were born.2.I have forgotten the date _ you told me.3.Do you know the reason _ he is absent today?4.That is the reason _ I want to know.5.This is the factory _ his father works.6.This is the factory _ his father built.that/whichwhenwhenthat/whichwhywhich/thatwherethat/which定语从句中通常爱出现的及物和不及物动词有：vt:give;visit;spend;explain;tell;take;buy;use;make;build;have;get;devote;enjoyvi:work;live;stay;study;remain;sit;lie;stand;exist;go;come