引导时间状语从 after, before, when, while, as, until, till, since, as
句
soon as等。
引导条件状语从
从句
属 引导原因状语从 连句
词
引导目的状语从 句
if, unless等 because, as, since等 so that, in order that等
9. He or the twins __ the USA.
A. comes from
B. come from
C. is from
10. Not Tom but I ___ going to give the talk.
A. am
B. is
C. are
A or B 和 not A but B 结构作主语时， 谓语动词要使用就近原则。
作用
主
要
连
词
并 表并列关系 列 表选择关系 连 表转折关系 词 表因果关系
and, both…and, not only…but also, neither…nor等 or, either…or等 but, however, while (而)，only (只不过)等 for, so，therefore (因此)，then（那么）等
(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。
考点一：
and (“和，并且”) 与 or (“否则”)
Conjunctions
并列连词 从属连词
连 词 (Conjunction)
一、连词定义: 用来连接词、短语或句子的词。 e.g. I study English and Chinese.
Does he work at school or in the hospital? I get up early, but my brother gets up late.
I don’t like English ___o_rmath.
（1）肯定句中用“and” 表“和”； （2）否定句中用“or”表“和” 。
3）用 “and” 或“or” 填空：
Study hard, ___a_n_ dyour math will be better. = Study hard, ___o_r_ your math will be worse.
1）判断改错：
They sat down and talk about something.
F
talked
They started to dance and sang.
sing
F
I saw two men sitting behind and ate there.
F
“and” 连接平行结构。 eating
从属连词— that，whether, if, unless, while / when, until, because, so that, so…that,
though/ although, even if, as…as 等
三、用法
1.并列连词 --- 连接具有并列关系的词，短语
或句子。 常见的有：
一、 并列连词
and, or, but, so 特殊用法
11. Although I have passed the exam, ___ I
am not pleased with the result.
A. and
B. but
C. /
although 和 but 不能同时出现。 单一使用原则.
一、 并列连词
引导让步状语从 though, although, even if等 句
引导结果状语从 so that, so…that, such…that等 句
引导比较状语从 than, as…as等 句
二、连词分类：
连词：and, but, or, so, (for)
并列连词
连词词组: either…or, neither…nor, not only…but also, both…and, (as well as)
一、并列连词 and, or, but, so 基本用法
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
A. and
B. but
C. or
5. 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
2）翻译：① 我喜欢英语和数学。
I like English ____a_nmd ath.
② 我不喜欢英语和数学。
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.
一、 并列连词
and, or, but, so 特殊用法
8. It’s getting warmer __ warmer.
ቤተ መጻሕፍቲ ባይዱ
A. and
B. but
C. or
adj.比 + and + adj.比 表示越来越…
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”
4. Which do you like better, apples __ pears?
“and”意为“这样，那么”； “or” 意为 “否则” 。
一、 并列连词
and, or, but, so 基本用法
6. Try your best __ you’ll make more
progress.
A. and
B. but
C. or
7. Don’t lose heart, __ you’ll lose all.