高中英语必修1 unit4定语从句
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必修一Unit4 语法定语从句定语可以由形容词、名词、代词、数词、分词(现在分词或过去分词)、副词、不定式(短语)以及介词短语等来充当,也可以由一个句子来充当。
充当定语功能的句子称为定语从句。
定语从句所修饰的名词或代词叫作先行词。
定语从句一般用关系代词或关系副词来引导,关系词放在先行词与定语从句之间起连接作用,同时在从句中充当某种成分。
1.关系词引导定语从句的关系代词和关系副词具体见下表:2.关系代词的用法关系代词指代先行词,在定语从句中作主语、宾语、表语、定语。
在从句中作宾语时,关系代词常可省略。
(1)that的用法that 指人或物,在从句中作主语、宾语或者表语,但that不用于引导非限制性定语从句。
Campers, in my eyes, were people that/who enjoyed insect bites, ill- cooked meals, and uncomfortable sleeping bags.在我看来,露营者是喜欢蚊虫叮咬、难吃的饭菜和不舒服的睡袋的人。
( that/who在从句中作主语,不能省略)John is no longer the person ( that/who/whom) I knew five years ago.约翰不再是我五年前认识的那个约翰了。
(that/who/whom在从句中作宾语,可以省略) When the time came to make the final decision for a course , I decided to apply for the one that/which reflected my interest.到了最后决定修一门课程的时候,我决定申请那门能反映我兴趣的课程。
(that/which在从句中作主语,不能省略) The city is no longer the one ( that ) it used to be.这座城市不再是它原来的样子了。
高中英语必修一Unit 4语法知识定语从句精讲【课本例句】诵读下列例句并感知画线部分的共性1.(教材P50)There were deep cracks that/which appeared in the well walls.2.(教材P50)Two thirds of the people who lived there were dead or injured.3.(教材P50)The number of people who were killed or badly injured in the quake was more than 400,000.4.(教材P50)Soon after the quakes, the army sent150,000 soldiers to Tangshan to dig out those whowere trapped and to bury the dead.5.(教材P50)Workers built shelters for survivors whose homes had been destroyed.6.(教材P52)A doctor with whom James used to work died in the 2016 earthquake in Ecuador.7.Theboy whose father is a teacher is a newclassmate of mine.8.Chinais a country that/which has a long history.【发现总结】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。