2019英語四級考試語法精要(6)

1、2019 英語四級考試語法精要 (6)從句I 定語從句1. 先行詞為 all, anything, something, nothing, everything, much, little, none 等不定代詞時(shí)，關(guān)系代詞一般只用 that ，不用 which 。在絕大部分情況下 that 能夠省略 .Please tell me everything (that) you know about the matter.That s all (that) we can do at the moment.2. as 引出的限制性定語從句在suchas的結(jié)構(gòu)中as可作關(guān)系代詞，引出限制性定語從句

2、有時(shí)和same連用，在從句中可作主語、賓語或表語等。Such people as were recommended by him were reliable.I ve never seen such a talented young man as he is.I have the same trouble as you (have).3. as 引出的非限制性定語從句as 可作關(guān)系代詞引出非限制性定語從句，代替整個(gè)主句，通常譯 為“(正)如樣”，“(正)象樣”等。as引導(dǎo)的從句一般用逗號與主句隔開，能夠位于主句的前面、中間或后面 .I live a long way from work, as

3、 you know.She did not, as her friend had feared, break down.As is generally accepted, economic growth is determined by the smooth development of production.4. 分隔式定語從句 定語從句一般緊跟在先行詞之后，但有時(shí)會(huì)被其他句子成分與先 行詞隔開，從而構(gòu)成分隔式定語從句。The days are gone when power politics worked.A new teacher will come tomorrow who will

4、teach you French.5. 介詞+關(guān)系代詞 (which/whom 等)引出的定語從句 如果關(guān)系代詞 (which/whom 等) 在定語從句中作介詞的賓語，那么 這個(gè)介詞能夠提到從句前，構(gòu)成“介詞 +關(guān)系代詞 (which/whom 等)+ 定 語從句”。在這種結(jié)構(gòu)中關(guān)系代詞不能夠用 that 。This is a subject about which we might argue for a long while.The four travelers with whom I shared the room were pleasant people.6. 關(guān)系代詞在限制性定語從

5、句中常能夠省略 , 一般有以下幾種情 況：1) 關(guān)系代詞在從句中作直接賓語時(shí)，在絕大部分情況下能夠省 略。This is something (that) you must always keep in mind.The man (whom) you just met is our manager. 關(guān)系代詞作介詞賓語時(shí)，介詞位于句尾時(shí)關(guān)系代詞能夠省略 ; 介 詞位于關(guān)系代詞之前時(shí)則關(guān)系代詞不能省略。This is the room (which) Churchill was born in.This is the room in which Churchill was born.(which

6、不可省略)2) 關(guān)系代詞作主語時(shí)一般不能省略，但如果關(guān)系代詞在由 therebe存有句構(gòu)成的定語從句中作主語時(shí)?？墒÷?。This is the only book (that) there is on this subject.The old professor made full use of the time (that) therewas left to him to continue his research.3) 在way后面的定語從句中in which或that通常省略。Thats the way (that/in which) I look at it.I don t like

7、the way (that/in which) you laugh at her.7. 非限制性定語從句 非限制性定語從句修飾先行詞或整個(gè)主句，起補(bǔ)充說明的作用， 如果省略掉，原句句意仍保持完整。非限制性定語從句要用逗號與主 句隔開，其引導(dǎo)詞不能用 that 。非限制性定語從句屬于正式語體。經(jīng) 常考到的非限制性定語從句有以下三種。1) 由 which、as 引導(dǎo)的非限制性定語從句。which、as 代表整個(gè)主句。He said that he had never seen her before, which was not true.China is still a developing country, which is known toall of us