2020届上海牛津版中考英语一轮复习专题：连词

中考专题：连词

考点扫描

连词分并列连词和从属连词两大类。并列连词用来连接并列关系的词或句；从属连词用来连接主从关系的句子，如宾语从句、状语从句。近几年中考英语试题在选择题和句型转换部分基本上各有1－2题考查并列连词或从属连词的用法。

考点剖析

一、并列连词

1．and“和”，“那么”

常用结构：祈使句＋逗号＋and＋一般将来时

Think it over，and you’ ll work it out．可以改写成If you think it over，you ll work it out.

2．or “或者”，“否则”

常用结构：祈使句+逗号+or +一般将来时

Hurry up, or you’ ll be late. 可以改写成If you don’t hurry up，you’ll be late.

3．but “但是”, 不能和though同时出现。

4．so “所以”，不能和because同时出现。

5．“不仅…而且…”有以下三种表达方式：

（1）both A and B，作主语时后跟动词复数。

（2）not only A but also B，作主语时动词单复数取决于B。

（3）A as well as B，作主语时动词单复数取决于A。

Both Tom and I are students.

Not only Tom but also I am a student

Tom as well as I is a student

6. neither A nor B “既不…也不...”

作主语时动词单复数取决于B

Neither the teacher nor the students have been to Japan.

7．either A or B “要么……要么……”

You may either stay at home or go to the cinema.

（作主语时动词单复数用法同6）

二、从属连词

1．that连接宾语从句，在从句中不作任何成分，无意义，可省略。

I know (that) English is very important.

2．if／whether “是否”, 连接宾语从句。

He asked if / whether I could swim.

3．though＝although “虽然”，表示转折关系，连接让步状语从句，不能与but同时出现。He was still working though it was late.

4．Because “因为”，表示因果关系，连接原因状语从句。

I stayed at home because it was raining.

5．if “如果”，unless “除非”, 表示假设，连接条件状语从句。

I will go to the park if it doesn’t rain．也可以说it doesn’t rain，I will go to the park.

You won't make progress in English unless you work hard.

也可以说you don’t work hard，you won’t make progress in English.

6．when，while，as “当”, 连接时间状语从句。

When I grow up, I want to be a teacher.

My father was reading newspaper while my mother was cooking.

When /As I was walking in the street, I met my English teacher.

7．before “之前”，after “之后”，连接时间状语从句。

The film had already begun before they got to the cinema.

I turned on TV after I got home.

8．as soon as “一……就……”，连接时间状语从句。

I will write to you as soon as I get there.

He went to bed as soon as he finished his homework.

9．until “直到”，连接时间状语从句。

He worked until 12 o’ clock.

I didn't leave until he came.

常考的句型转换：Tom knew the truth after Mary told him.

= Tom didn't know the truth until Mary told him.

10．so＋形容词／副词原级＋that，“如此…以至于…”，表示结果，连接结果状语从句。The situation was so funny that everybody laughed.

常考的句型转换:

so.....that＋肯定句＝......enough to＋动词原形

so....that＋否定句＝too...to＋动词原形

He is so tall that he can reach the shelf. = He is tall enough to reach the shelf. He is so young that he can’t go to scho ol. =He is too young to go to school.

11．so that....“为的是”，表示目的，连接目的状语从句。

常考的句型转换：

so that＋句子＝in order to／so as to＋动词原形

He studies hard. He wants to get a good job.

= He studies hard so that he can get a good job.

= He studies hard in order to/ so as to get a good job.

12．than “比”，连接比较状语从句。

as...as “和……－样”（用于肯定句、一般疑问句）

not as/ so...as “不如”（用于否定句）

常考的句型转换:

Tom sings better than Nick. = Nick doesn't sing as/so well as Tom.

13. since

（1）“自从”，连接时间状语从句。

I have learned a lot since 1990/ two years ago/ 1 left here.

（2）“由于”＝as，连接原因状语从句。