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1、并列连词 从属连词表示添力口and,as well as, both.ancl,not only.）ul also表示转折 but,yet,not that.but that,however,nevertheless表示因果 for, so, I herefore表示对比whereas, while表示选择or, either.or简单从属连词复合从属连词after, although , as , because , before, if, lest, once, since , that, till, unless, until, when, where, whether, whileas
2、 if, as far as, as soon as, in case , no matter who/how/ when, raliter than , in order that, now that ,on condition that关联从属连词as.as , more. than , no sooner.than , so.as , so.that, such. as , the more .the more2024年初中英语语法专项学习之从属连词用法从结构上说，英语连接词分两大类：并列连词和从属连词。并列 连词连接两个或两个以上地位平等的字、词组或分句。例如：(1) Air and
3、water are indispensable to me.(2) She likes going out with friends or playing outdoor games.(3) Most workers have a good income, so they look very happy. 从属连词连接两个或两个以上的分句，形成复杂句中的从属分句。例如:(4) He said that he did not want to go .(5) Many things have happened since I last saw him.(6) You may come if you
4、 want to.类型常用连词从属连词用来连接各种从句。until (tin)直到，在用until表达时间状语的句子中，主句中的动词是要十分小心去选择的。如动词是持续行动词，它要用肯定句，如：I studied hard until 12 o? clock last night.如果动词是瞬间截止性动词，则要用否定句，如：He didnt go to bed until his mother came back.由since, for, by, before,来引导的时间状语从句。since引导的时间状语是动作的开始时间，如：I have studied English since 1990.
5、而by引导的时间状语通常是动作的结束时间，如：I had learned 25 English songs by the end of last term.从属连词可分为三大类：1、that （无词义，不做成分）if, whether （表达是否的意义，但不做句子成分）2、连接代词：who, whom, whose, what, which, whatever, whoever, whichever （有词义，在句子中可作主语、表语、宾语）3、连接副词：when, where, why, how, how many, how long, how far, however, whenever,
6、wherever （有词义，作从句的状语）从属连词：这种连词是用以引导名词性从句定语从句和状语从句的，由从属连 词所引导的句子叫从句，而含有从句的句子叫作复合句。用于引导从句以形成句子的一部分或修饰句子的构成要素。种类语法作用连词举例引导原因状语从句Because, since引导条件状语从句If, unless, as long as引导目的状语从句So that引导结果状语从句Sothat引导方式状语从句As, just as, as if引导让步状语从句Though, although, even though, no matter what, however, no matter how, whoever, no matter who, wherever, no matter where引导比较状语从句Asas, not soas, than, lessthan, the morethe more引导名词性从句Who, whom, whose, which, that, when, where, why从属连词