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2019-2020年高考英语语法精讲精练专题六连词

连词是一种虚词，不能担任句子成分。连词是高考必考考点。连词在句中主要起连接词与词、短语与短语及句子和句子的作用。它主要是包括并列连词和从属连词。连词在《2017年普通高等学校招生全国统一考试大纲》附录语法项目表中列为必考项。

2015年高考全国卷Ⅰ第73题（短文改错）考查了连词or变为and；

2016年高考全国卷Ⅰ第65题（语法填空）考查了连词when；第72题（短文改错）考查了连词though与but不能连用，须去掉but；第76题（短文改错）考查了连词or变为and。

2017年高考全国卷Ⅰ第73题（短文改错）考查了连词so变为but或yet。 I.连词分类及作用

II.常用连词用法解析

一： 并列连词 1．表示平行或对等关系 。 and和 ； or或者； both...and...两者都； neither...nor...既不......

表示平行或对等关系 表示转折关系 表示选择关系 表示因果关系 引导宾语从句 引导时间状语从句 引导原因状语从句 连词 从属连词 引导条件状语从句 引导目的状语从句 引导让步状语从句 引导地点状语从句 引导比较状语从句 引导方式状语从句 引导结果状语从句 and，or， neither…nor ，not only…but also，both…and...，as well as but，yet，while，however or，otherwise，not...but，either...or... so，therefore that，if，whether when，while，as，after，before，until/till，since，as soon as because，since，as if，unless，once so,so that，in order that although，though，even if，even though where， wherever than，as as，as if，as though so，so that，so...that...，such...that... 并列连词 也不......；not only...but(also)....不但......而且...... ；as well as也 They are singing and dancing in the classroom. My father never smokes or drinks.

Not only you but also she has to clean the classroom.

Jack as well as his sisters likes to play the piano. 2．表示转折关系。 but但是；however 然而（其后通常加逗号）；yet然而； while然而； while而，常用来表示前后鲜明的对比

She hasn't got a computer, but her brother has. It will be sunny but cold.

Some people love pets, while others hate them.

These apples don't look nice, yet lots of people buy them.

3．表示选择关系。 or或者；否则 not...but...不是......而是......； either...or...或者......或者......连接两个主语时，谓语动词应当与or后面的主语在人称和数上保持一致。 在并列的否定句中，用or代替and构成完全否定，如果所连接的两部分都有否定词，用and而不用or连接。 Don't ride so fast or you'll get hurt. Either he or I am going to the movie. 4. 表示因果关系。 for因为 so因此，所以 The days are short, for it is November now. I felt very tired so I went to bed early. 二：从属连词

1. 引导宾语从句的从属连词。主要有that(无词义，可省略)，if和whether。whether可与or not连用，在句中不作成分，在ask，wonder，not know, want to know，not be sure等后常用whether或if从句，而不用that从句。

The foreigner asked me if I could speak English. 2．引导时间状语从句的从属连词。主要有when，while，as，after，before，until/till，since，as soon as等。

I arrived at the airport after the plane had taken off. The boy left the classroom before the teacher came in. How long is it since you moved to Beijing?

3. 引导原因状语从句的从属连词。主要有because，since，as等。 She isn't going with us because she has a bad headache. Since you are busy, I have to go there alone.

4．引导条件状语从句的从属连词。主要有if，unless，once等。当从句中需用一般将来时的时候，总是用一般现在时去代替。

The sports meeting will continue unless it rains this afternoon. If (it is) necessary, call me at once.

You'll fail the test unless you work harder.

5．引导目的状语从句的从属连词。主要有so,so that，in order that等。 Give her a map so she won't get lost.

Read loudly so that we can hear you clearly.

6．引导让步状语从句的从属连词。主要有even if，even though，(although)though等。but．．．和．(although)though不能同时出现在一个句子中。although 比though更正式。 ．．．．．．．．．．．．．．．．．．．．．．．．．．．．

The story is hard to understand though there are no new words in it. Although everyone tried his best, we lost the match. 7．引导地点状语从句的从属连词。主要有where wherever。 Please stay where you are.

I'll be thinking of you wherever you are.

8．引导比较状语从句的从属连词。主要有than，as等， 在as(so)...as中，后一个as是连词，引导比较状语从句。

Do you think that art is as interesting as music? She doesn't study as hard as her brother. My sister dances better than I.

9．引导方式状语从句的从属连词。主要有as，as if，as though。 The little boy does as his father tells him.

She remembers the whole thing as if it happened yesterday.

10．引导结果状语从句的从属连词。主要有so，so that，so...that...，such...that...等。 The mountain was so steep that few people reached the top. 三： 易混连词 1. when，while，as

三者均可译为“在......时候”。when引导的从句，动词既可以是延续性的，也可以是终止性的。一般来说，当主句的动作正在进行时，when引导的从句的动作才发生；while引导的从句中，动词只能是延续性的，一般来说，当while引导的从句的动作正在进行时，主句的动作才发生；as表示随着短暂动作的发生，另一行为伴随发生。 He was riding to school when he was hit by a car this morning. You'd better turn off the water while you brush your teeth. She sang as she walked.

2．so...that...，such...that...

so＋形容词＋a/an＋可数名词的单数＋that从句； so＋many/much/few/little＋名词＋that从句； such＋a/an＋形容词＋可数名词单数＋that从句；

such＋形容词＋不可数名词/可数名词复数＋that从句。

She is so beautiful a girl that we all like her. She is such a good girl that we all like her. There are so many students on the playground. III.高考英语短文改错及语法填空考点分析及训练·连词

考点规律分析:短文改错对并列连词的考查主要涉及and, but, or, so 等几个表示并列、转折、选择、因果等关系的词语。严格说来，这类错误主要属于行文逻辑的错误。语法填空主要涉及连词的选择。 连词单句改错之真题训练：

1. We tried to fix it and there was nothing we could do.

2. I told Mother, Father, Sister, all my friends here what a great time I had. 3.It is a very important exam but I can’t afford to fail it. 4. She was smiling but nodding at me.

5. It looks as if my parents treat me as a visitor and a guest. 6. The food was expensive and the service was good.

7. I’m the captain of our school team so with my fellow players we’ve won several games. 8.My grandma was the best cook in the world but could make the most delicious dishes. 9.So once you’ve started collecting seriously, you… 10. Clever as she is, but she works very hard.

11. I teach them, play with them, but watch them growing up. 连词单句改错之模拟训练：

1. Do you want a bath at once, and shall I have mine first? 2.Are you going to clean your car before and after supper? 3. Hurry up, and you’ll be late for school. 4. She never said she was rich, and she was. 5. Mr Smith worked very hard so without any success. 6. Everyone asked me to go, but I went. 连词单句改错之提升训练：

1. It didn’t matter that I would win the match or not. 2. That he is looking for is a dictionary.

3. Many people can quickly get help from a doctor since they are ill. 4. If you can pass the test is up to you.

5. If we will hold the party in the open air depends on the weather. 6. I live in Beijing, where has a long history.