2023届高考英语语法专题回顾二轮复习连词专题课件(23张ppt)

(共23张PPT)
高考英语语法专题回顾
二轮复习连词专题
目录
1.连词的概念
2.连词的分类
3.连词的用法
1.连词的概念
概念
连词是用来连接词,短语,句子或从句的词，连词不作成分。
2.连词的分类
分类
并列连词
从属连词
连词
含义
并列连词：
并列连词连接两个并列的成分
(公式 简单句/词 + 并列连词 + 简单句/词)
从属连词：
连接状语从句/宾语从句的连词
(公式 主句+从属连词+状语从句/宾语从句)
3.连词的用法
并列连词精讲
1.表并列关系的连词：and；both…and…；not only…but also…；neither…nor…
1)and “和，并且”用来连接对等关系的词和词，短语和短语，句子和句子
I enjoy basketball , football and table tennis.
The weather becomes colder and colder.
用法
2)both…and
…既…也…,(两者)都…
A、both…and…构成的词组作主语时,
谓语动词用复数。
Both Jim and Kate are from England.
用法
2)both…and…
既…也…,(两者)都…
B、both…and…否定句表示部分否定。
You can’t speak both German and English.
Both my father and my mother aren’t doctors.
用法
3)neither…nor…
既不…也不…
neither…nor…连接两个并列主语时,
谓语动词就近原则。
Neither I nor he has seen the play before.
用法
4)not only…but also…
不但…而且…
not only…but also…连接两个主语，
谓语动词就近原则。
Not only the mother but also the children are ill.
用法
2.表转折关系的连词：
but, however, yet, still，while等
Mary was a nice girl, but she had one shortcoming.
Tom got up early, yet he failed to catch the train.
He was very tired, still he kept on walking.
用法
2.表转折关系的连词：
but, however, yet, still，while等
Your composition is fairly good, however, there is still some room for improvement.
Jane is hard working, while her sister is quite lazy.
用法
3.表选择关系的连词: or, either…or…,whether… or…等
1)or：或、否则
or 表示 “或” 的意思，使用于两者之中选择一个的时候。
----Is your friend English or American
----American.
He doesn’t like dumplings or noodles.
用法
2)either…or…:或者…或者…; 不是…就是…；要么…要么…
A. either…or…连接两个并列主语时,谓语动词就近原则
Either you or I am right.
Does either she or they like English
用法
2)either…or…:
或者…或者…; 不是…就是…；要么…要么…
B. 由either…or…引导的否定句是完全否定
She isn’t either a student or a teacher.
用法
3)whether…or…
不管…还是…
She is always cheerful,
whether at home or at school.
用法
4.表因果关系的连词：
for(因为)，so(所以)
He is not at school today, for he has a bad cold.
It was late, so I went home.
用法
5.表条件关系的连词：祁使句+and/or+简单句，有条件句作用，
此时and=if you…,you’ll…；
Go straight on, and you’ll see the library.
=If you go straight on, you will see the library.
用法
5.表条件关系的连词：
祁使句+and/or+简单句，有条件句作用，
此时 or =if you don’t …,you’ll …
Hurry up, or you’ll be late.
=If you don’t hurry up, you’ll be late.
Thank you~