内容正文:
语法专题十三 连词(Conjunctions)
基本知识: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。不能担任句子成分。
句子按结构可分为简单句、并列句和复合句。复合句中包含宾语从句、状语从句或定语从句等。
知识点1 并列连词
基本知识:按作用可表示联合、选择、转折,因果及对比五大类。
并列连词
并列关系
说明
and (both… and…),not only…but also…
neither…nor…,as well as
We were singing and dancing all evening.
Not only you but also he likes football.
表示递进关系
or,either…or…
Either Jim or Peter is right.
表示选择关系
and (both… and…),not only…but also…
neither…nor…,as well as
We were singing and dancing all evening.
Not only you but also he likes football.
表示递进关系
or,either…or…
Either Jim or Peter is right.
表示选择关系
知识点2 简单句
基本知识:只有一个主谓结构的句子。
例子
说明
He works in a big company.
并列连词连接的是词与词、短语与短语
Mr Li is both my teacher and my friend.
Lucy and Jane went to the cinema yesterday.
I visited some friends and had a lot of nice food.
( )1.________ Jane ________ her brother are going to the movies this weekend.
A.Neither; nor B.Either; or C.Both; and D.not only; but also
( )2.Life is like a horse,and ________ you ride it ________ it rides you.
A.either; or B.neither; nor C.both; and D.Not only; but also
知识点3 并列句
例子
说明
I help him and he helps me.
并列连词连接的是句子
I often help him but he seldom helps me.
基本知识:由两个或两个以上的简单句连接而成。
( )1.Wash your hands before meals,________ you may get ill.
A.and B.but C.or D.so
( )2.—Mary doesn't like fish ________ chicken
—Ben doesn't like fish,________ he likes chicken very much.
A.and; but B.or; but C.or,and D.and;or
知识点4 从属连词与状语从句
基本知识:从属连词用来引导一个从句,构成一个“主句+一个或一个以上从句”复合句。修饰主句的动词、形容词、副词或整个主句的从句叫状语从句。按从属连词的作用可分为时间、条件、目的、原因、让步状语从句、方式、比较和结果状语从句。
从属连词
状语从句
说明
when,while,before,after,
until/till,as soon as,as,since
I'll give him the book when I see him.
时间状语从句,主将从现
if,unless
If it rains,we'll have to stay at home.
条件状语从句,主将从现
so that,in order that
Hurry up,so that you can catch the first bus.
目的状语从句,从句常有can,be able to等词
because,as,since
Because it rained he took