内容正文:
连词&从句&句子种类
Presentation-连词
1、 并列连词
2、 从属连词
1. 引导宾语从句的从属连词
2. 引导状语从句的从属连词
一、并列连词
关系
连词
用法
举例
并列
and并且,和
连接单词
My brother and I study in the same school.
连接短语
Our knowledge comes from the books and from practice.
连接句子
We are singing and they are dancing.
not only…
but also…
不但…而且…
并列主,谓,宾,表及句子。主语并列时,谓语要就近一致。
Not only he but also I am a teacher.
He can not only swim, but also dive.
as well as
以及,同样
并列单词,短语,句子。并列主语时,动词要随前面的主语变化。
He as well as I works in this company.
She is a good singer as well as a nice teacher.
both…and…
既…又…
并列主、谓、宾、表。主语并列时,谓语动词用复数。
I can play both football and basketball.
Both Mr Wang and Mr Han are teachers.
neither…nor…
既不…也不…
并列主谓宾表。主语并列时,谓语要就近一致。
Neither you nor he speaks English.
It is neither hot in summer, nor cold in winter here.
转折
but 但是
常用nothing but 表示“除了,只有”的含义。
I have a pen but no pencil.
I did nothing but watch it.
while然而
表示前后两种截然不同的情况的对比。
In this area, the day short while the night is very long.
yet但是
表示“然而,可是”
They tried hard, yet they still failed.
选择
or或者,否则
表示否则时,后面跟的分句表示与前面分句相反的结果。
Hurry up or you will be late.
Will you go there by bus or by car?
either…or…或…或…
主语并列时谓语要就近一致。
Either come in or go out.
Either you or I am wrong.
因果
so所以
不和because 连用
It’s a fine day today, so I decide to wash my clothes.
for因为
表示后面的句子是原因
He is good at maths for he studies harder than others.
二、从属连词
1. 引导宾语从句的从属连词
连词
用法及说明
举例
that
无实际含义,口语中常省略
He said that he had bought a new house.
whether
意为“是否”,引导词后出现or, or not或“引导词+动词不定式”结构时,只能用whether.
I haven’t decided whether I will go there or not.
if
意为“是否”,常可与whether互换使用。
I haven’t decided if/whether I will go there.
I wonder if/whether he could get on well with his classmates.
直接引语和间接引语
当直接引语是陈述句时,say变为say that,而say to sb.则变成tell sb.
当直接引语是一般疑问句和特殊疑问句时,则要变为ask(sb.)+if/whether或asked sb.+what等特殊疑问词引导的句子
间接引语一般要用陈述句语序
Mr Black says, “I’m busy.”—Mr Black says that he is busy.
“I’ll go to your farm tomorrow.” he says