文档介绍：连 词 (Conjunction)
一、连词定义: 用来连接词、短语或句子的词。
. I study English and Chinese.
Does he work at school or in the hospital?
I get up early, but my brother gets up late.
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二、连词分类：
并列连词
从属连词——
连词：and, but, or, so, (for)
连词词组: either…or, neither…nor, not only…but also, both…and, (as well as)
that，whether, if, unless, while / when, until, because, so that, so…that, though/ although, even if, as…as 等
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：
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：
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三、用法
--- 连接具有并列关系的词，短语或句子。 常见的有：
(1)表并列关系的and, both…and, not only…but also, neither…nor，as well as（也，和）等。
(2)表选择关系的or, either…or等。
(3)表转折关系的but, however等。
(4)表因果关系的for, so等。
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一、
并列连词
1. Mary likes music___Tom is found of sports.
A. and B. but C. both A and B
2. I failed again, ___ I won’t give up.
A. and B. but C. so
3. This is my first lesson, __ I don’t know your names.
A. and B. but C. so
and : 表对等 “和、并且”
but: 表转折 “但是”
so: 表因果 “所以”
and, or, but, so 基本用法
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1. Which do you like better, apples, __ pears?
A. and B. but C. or
2. Now we have no time _____ money.
A. so B. and C. or
or: 1. 用于疑问句, 表选择
2. 用于否定句, 表并列（肯定句用and）
, Aileen _____ (和) I are good friends. Study hard, ______ (否则)you’ll fall behind.
4. Are you coming by bus ____(或者) on foot?
and
or
or
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1. Try your best __ you’ll make more progress.
A. and B. but C. or
2. Don’t lose heart, __ you’ll lose all.
A. and B. so C. or
and 和 or 都可以在祈使句中使用.
and 通常是比较好的结果;
or 则表示不愉快或不理想的结果.
and, or, but, so 基本用法
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1. It’s getting warmer __ warmer.
A. and B. but C. or
2. He or the twins __ the USA.