内容正文:
并列连词
并列关系
amd和(用于肯定句):or也不(用于否定句)
e.g.Go down this street and you'll find the restaurant.
I don't like milk or tea.
boh.…amd.…和.…都(谓语动词用复数)
e.g.Both my aunt and my uncle are doctors
not onk..but als0..…不仅..…而且..…;neither.nor..
既不…也不
(就近原则)
e.g.Not only you but also she wants to go swimming.
as well as也,又(谓语动词的数要与第一个名词或代词保持一致)
e.g.She as well as I is good at playing the piano.
选择关系
or否则
e.g.Work hard,or you will fail the exam.
either.…or.要么要么…(就近原则)
e.g.Either you or I am right.
rather than而不是
e.g.He is a family rather than a friend.
whether..or.是还是.
e.g.Please tell me whether to continue or stop.
not.bt.…不是..而是.
e.g.He is not a doctor but a nurse.
转折关系
but但是:(放于句中)however然而(句首、句中或句末;必须用“,”和句
子隔开)
e.g.I really want to go there,but I have to do my homework first.
Tom failed the exam.However,he didn't give up
while然而(常连接内容或结构对称的句子,用于对比)
e.g.Lucy is enthusiastic while her brother is quite indifferent.
因果关系
so因此(+表示结果的句子):for因为:由于(补充说明理由,不放句首)
e.g.He is absent today,for he had a fever.
I am so bored,so I want to go out for fun.
从属连词
引导时间状语
wh©m当的时候(引导的从句谓语v.可以是延续或非延续性:主从句动作可
同时发生,也可先后发生):
e.g.When I go to the restaurant,I found that all the seats were booked.
while当..的时候;(引导从句谓语动词只能是延续性,主从句同时发生)
e.g.While I was playing computer games,my mom was doing the housework.
s当.…的时候:一边.…一边..…(引导持续性动作,主从句同时发生)
e.g.I read the book as I walked along the lake.
as soon as一.就。〈主将从现)
e.g.As soon as he calls,I'll tell you.
until直到:.(主句谓语动词延续)
e.g.My mother waited until I came back.
not.nil..直到.…才.…(主句谓语动词非延续)
e.g.I didn't come back until my mother call me.
simc心自从(引导的时间状语从句,从句常用一般过去时,主句常用现在完成时)
Itis+时间段+since从句
e.g.I have been here since I was one year old.
after在..之后before在..之前
引导条件状语从句
if如果;as long as只要;unless除非=if..not..(主将从现)
e.g.You will miss the train unless you hurry up.
If you don't hurry up,you will miss the train.
As long as you study hard,you will succeed.
☑引申:succeedv.成功success n.成功successful adj..成功的successfully adv.
成功地
引导原因状语从句
because因为(表示直接原因,用来回答why引起的问句,不能和so出现在
个句子里)