2017高一英语定语从句讲解
定语从句讲解定语从句讲解 1.定语从句复合句中修饰某一名词或代词的从句叫定语从句。 Recently I bought an ancient Chinese vase which was very reasonable. Those who work hard will make progress. 2.先行词先行词被定语从句修饰的词叫先行词。 3.关系词关系词引导定语从句的词叫关系词。 1) 关系词有关系代词和关系副词关系代词和关系副词。 关系代词有 that, which, who, whom, whose, as等; 关系副词有 when, where, why 等。 2)关系词通常有下列三个作用A、引导引导定语从句;B、代替代替先行词;C、在定语从句中担当一个成分成分。例如 The man who is shaking hands with my father is a policeman. 该句, who is shaking hands with my father是定语从句, 修 饰先行词 the man, “who”是引导定语从句的关系词,代替先行词the man,在定语从句中作主语。 (二)关系代词引导的定语从句(二)关系代词引导的定语从句 1.whowho 指人,在定语从句中作主语、宾语。 The boys who are playing football are from Class One. Yesterday I helped an old man who had lost his way.昨天我帮助了一位迷路的老人。 2.whomwhom 指人,在定语从句中做宾语,常可省略。 The professor whom you are waiting for has come.你正在等的教授已经来了。 The girl whom the teacher often praises is our monitor.注意关系代词 whom 在口语或非正式文体中常可用 who 来代替,也可省略。但直接介词后只用whom,不可省略。 The man whom / who you met just now is my old friend. The manto whom you talked just now is my old friend.(whom 不可省略) 3.which 指物,在定语从句中做主语或宾语,做宾语时常可省略。或在非限制定语从句中代替整个主句。 Football is a game which is liked by most boys. This is the pen which he bought yesterday. He failed the exam again ,which made his father angry. 4.that 指人时,相当于 who 或 whom;指物时,相当于 which.。在定语从句中作主语或宾语,作宾语时常可省略。 The number of people that / who come to visit this city each year reaches one million. Where is the man that / whom I saw this morning 我今天早上看到的那个人在哪儿 Yesterday I received a letter that / which came from Australia. 5.whose 通常指人,也可指物,在定语从句中做定语定语。 I visited a scientist whose name is known all over the country.我拜访了一个全国知名的科学家。 I once lived in the house whose roof has fallen in. 我曾经住在那幢屋顶已经倒塌了的房子里。 注意指物时,常用下列结构来代替 We live in a house,__________ windows face the sea.We live in a house,__________ windows face the sea. We live in a house,___________ the windows face the sea.We live in a house,___________ the windows face the sea. We live in a house, the windows__________ face the seaWe live in a house, the windows__________ face the sea We live in a beautiful house, and the windows _________ face the seaWe live in a beautiful house, and the windows _________ face the sea Do you like the book whose cover is yellow______________________________________ (三)(三)“ “介词介词 关系代词关系代词” ”引导的定语从句引导的定语从句 关系代词在定语从句中作介词宾语时,从句常常由“介词关系代词”引出。 The school which / that he once studied in is very famous. The school in which he once studied is very famous. 他曾经就读过的学校很出名。 This is the boy whom / who / that I played tennis with yesterday. This is the boy with whom I played tennis yesterday.这是我昨天跟他打台球的男孩。 The manager whose company I work in pays much attention to improving our working conditions. The manager in whose company I work pays much attention to improving our working conditions. 注意1. 含有介词的短语动词一般不拆开,介词仍放在短语动词的后面。如look for, look after, take care of等。 This is the watch which / that I am looking for. 正这是我正在找的手表。 1 This is the watch for which I am looking . 误 The babies whom / who / that