对等连接词。
对等连接词]需要加逗号。
1) and (和，并且，那么)
1. soldiers moved quickly and quietly.
2. the book is of use and of interest.
of + n = 形容词。
3. everybody sat down and the meeting began.
4. hurry up, and you’ll be in time for the train.
5. there are magazines and magazines in that bookstore. 除了杂志还是杂志。
6. go (and) buy some eggs.
go buy some eggs.
go to buy some eggs. (少用)
注意。在动词come，go，see，try，write 之后的and 可以代替to不定词中的to
7. bread and butter is my f**orite (food) at breakfast. 涂了奶油的面包。
the bread and the butter 面包和奶油。
重点。相关连接词both ~ and ~
1. he can speak english.
he can speak french.
he can speak (both) english and french.
2. both he and i are senior high school students.
2) but (但是)
and 是表示相同的东西，but 表示相反的东西。
1. he was poor but happy.
2. do it in haste but with caution.
of + n = 形容词。
with+ｎ=副词。
3. excuse me, but could you tell me the way to the station?
but 虽然是打扰了你，但是我还是要打扰你，表示相反的情况。
重点。相关连接词not ~ but ~(不是~而是~) 及not only ~ but also ~(不仅~而且~)
1. he owns not one but two computers.
2. she is not only wise but (also) kindhearted.
she is both wise and kindhearted.
she is kindhearted as well as wise. 也；和…一样；不但…而且。
she is wise and kindhearted alike.
注意。下列句子中动词的单复数。
1. both you and i are in the wrong. 强调[两者都]
2. not only you but also i am in the wrong. 不但~而且~, 强调[而且]
3. you as well as i are in the wrong. 强调前者。
3) or (或者；也就是 ; 否则)
1. do you want to go on foot or by bus?
2. this is a picture of an igloo or eskimo snow house. 也就是~ (同位格)
这里有一张igloo也就是爱斯基摩人所住的冰屋的**。
3. you had better take a taxi, or you’ll miss your appointment. 否则。
重点。相关连接词either ~ or ~ 不是~ 就是~)
1. either you le**e the house or i’ll call the police.
2. either you or jane is in the right.
也许可以这样解释either you (are in the right) or jane is in the right.
both you and jane aren’t in the right. 并非两者都》只有一个。
4) neither / nor (也不)
注意。neither / nor (否定字), 不可和not连用。
neither / nor 置于句首》倒装。
1. i h**e not visited the north pole.
i don’t plan to visit the north pole.
i h**e not visited the north pole, neither/nor do i plan to.
2. tom is not good at math. –nor/neither am i.
重点。相关连接词neither~ nor~ (既不~也不~)
1. the boy neither admits nor denies that he stole the bicycle.
既不承认也不否认。
2. neither my brother nor i h**e been invited.
也许可以这样解释neither my brother (has been invited) nor i h**e been invited.
5) so (所以)
so 只能连接两个子句，不能连接单字，不能连接片语。
1. the bus broke down, so i was late (for school/ for work).
2. i practiced my speech hard, so i won a prize in the contest.
so 后面主词不能省略，哪怕重复也要写出来。
6) for (因为)
i am sleepy today, for i couldn’t sleep well last night.
i am sleepy today because i couldn’t sleep well last night.
注意。for (因为)只能连接两个子句，为较书面文章式的用法。
口语中多用because，但用法有差别。
差别。for 是对等连接词，只能连接两个子句，它所连接的子句地位都是平等的，because 是从属连接词，它连接的子句是有主从之分的，它和对等连接词共同部分就是可以连接子句，从属连接词摆在句子当中的时候不需要将逗点加上去，对等连接词需要加逗号。
重点。有些字是副词，但是因为和对等连接词一样可以连接两个片语或子句，故此称为连接副词。
连接副词在句子里面都是起到转折作用的。
1. i’m taking an umbrella with me; otherwise, i am going to get wet.
i’m taking an umbrella with me, or i am going to get wet.
注意标点的差别。
2. it may rain; nevertheless, we will start on our trip.
3. it rained that day; consequently, the baseball game was called off.
4. she will come in half an hour; meanwhile, we will h**e coffee.
5. his headache grew worse, but still he didn’t complain.
加上副词still 让语气更强烈或完整。
6. 连接词和连接副词的区别。
连接词：gary is a nice person, but he has no friends.
连接副词：gary is a nice person; however he has no friends.
gary is a nice person; however, he has no friends.
gary is a nice person; he has, however, no friends.
gary is a nice person; he has no friends, however.
英语连接词
1.apologize to sb.for sth.为 向 道歉。2.take into account consider 把。考虑进去。3.give sb.an account of 说明，解释 理由 4.account for give an explanation or reason for ...
英语逻辑连接词
1 先后次序关系 at this time 这时候 此时 first second at last next previously 以前 simultaneously saiml teinisli 同时 eventually 最后 last but not least 最后但并不是最不重要的 to ...
英语逻辑连接词
1 先后次序关系 at this time 这时候 此时 first second at last next previously 以前 simultaneously saiml teinisli 同时 eventually 最后 last but not least 最后但并不是最不重要的 to ...